Move into nested docroot

This commit is contained in:
Rob Davies 2017-02-13 15:31:17 +00:00
parent 83a0d3a149
commit c8b70abde9
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# Changelog
All notable changes to this project will be documented in this file, in reverse chronological order by release.
## 2.5.2 - TBD
### Added
- Nothing.
### Deprecated
- Nothing.
### Removed
- Nothing.
### Fixed
- [#5](https://github.com/zendframework/zend-feed/pull/5) fixes the enclosure
length check to allow zero and integer strings.
- [#2](https://github.com/zendframework/zend-feed/pull/2) ensures that the
routine for "absolutising" a link in `Reader\FeedSet` always generates a URI
with a scheme.

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# CONTRIBUTING
## RESOURCES
If you wish to contribute to Zend Framework, please be sure to
read/subscribe to the following resources:
- [Coding Standards](https://github.com/zendframework/zf2/wiki/Coding-Standards)
- [Contributor's Guide](http://framework.zend.com/participate/contributor-guide)
- ZF Contributor's mailing list:
Archives: http://zend-framework-community.634137.n4.nabble.com/ZF-Contributor-f680267.html
Subscribe: zf-contributors-subscribe@lists.zend.com
- ZF Contributor's IRC channel:
#zftalk.dev on Freenode.net
If you are working on new features or refactoring [create a proposal](https://github.com/zendframework/zend-feed/issues/new).
## Reporting Potential Security Issues
If you have encountered a potential security vulnerability, please **DO NOT** report it on the public
issue tracker: send it to us at [zf-security@zend.com](mailto:zf-security@zend.com) instead.
We will work with you to verify the vulnerability and patch it as soon as possible.
When reporting issues, please provide the following information:
- Component(s) affected
- A description indicating how to reproduce the issue
- A summary of the security vulnerability and impact
We request that you contact us via the email address above and give the project
contributors a chance to resolve the vulnerability and issue a new release prior
to any public exposure; this helps protect users and provides them with a chance
to upgrade and/or update in order to protect their applications.
For sensitive email communications, please use [our PGP key](http://framework.zend.com/zf-security-pgp-key.asc).
## RUNNING TESTS
> ### Note: testing versions prior to 2.4
>
> This component originates with Zend Framework 2. During the lifetime of ZF2,
> testing infrastructure migrated from PHPUnit 3 to PHPUnit 4. In most cases, no
> changes were necessary. However, due to the migration, tests may not run on
> versions < 2.4. As such, you may need to change the PHPUnit dependency if
> attempting a fix on such a version.
To run tests:
- Clone the repository:
```console
$ git clone git@github.com:zendframework/zend-feed.git
$ cd
```
- Install dependencies via composer:
```console
$ curl -sS https://getcomposer.org/installer | php --
$ ./composer.phar install
```
If you don't have `curl` installed, you can also download `composer.phar` from https://getcomposer.org/
- Run the tests via `phpunit` and the provided PHPUnit config, like in this example:
```console
$ ./vendor/bin/phpunit
```
You can turn on conditional tests with the phpunit.xml file.
To do so:
- Copy `phpunit.xml.dist` file to `phpunit.xml`
- Edit `phpunit.xml` to enable any specific functionality you
want to test, as well as to provide test values to utilize.
## Running Coding Standards Checks
This component uses [php-cs-fixer](http://cs.sensiolabs.org/) for coding
standards checks, and provides configuration for our selected checks.
`php-cs-fixer` is installed by default via Composer.
To run checks only:
```console
$ ./vendor/bin/php-cs-fixer fix . -v --diff --dry-run --config-file=.php_cs
```
To have `php-cs-fixer` attempt to fix problems for you, omit the `--dry-run`
flag:
```console
$ ./vendor/bin/php-cs-fixer fix . -v --diff --config-file=.php_cs
```
If you allow php-cs-fixer to fix CS issues, please re-run the tests to ensure
they pass, and make sure you add and commit the changes after verification.
## Recommended Workflow for Contributions
Your first step is to establish a public repository from which we can
pull your work into the master repository. We recommend using
[GitHub](https://github.com), as that is where the component is already hosted.
1. Setup a [GitHub account](http://github.com/), if you haven't yet
2. Fork the repository (http://github.com/zendframework/zend-feed)
3. Clone the canonical repository locally and enter it.
```console
$ git clone git://github.com:zendframework/zend-feed.git
$ cd zend-feed
```
4. Add a remote to your fork; substitute your GitHub username in the command
below.
```console
$ git remote add {username} git@github.com:{username}/zend-feed.git
$ git fetch {username}
```
### Keeping Up-to-Date
Periodically, you should update your fork or personal repository to
match the canonical ZF repository. Assuming you have setup your local repository
per the instructions above, you can do the following:
```console
$ git checkout master
$ git fetch origin
$ git rebase origin/master
# OPTIONALLY, to keep your remote up-to-date -
$ git push {username} master:master
```
If you're tracking other branches -- for example, the "develop" branch, where
new feature development occurs -- you'll want to do the same operations for that
branch; simply substitute "develop" for "master".
### Working on a patch
We recommend you do each new feature or bugfix in a new branch. This simplifies
the task of code review as well as the task of merging your changes into the
canonical repository.
A typical workflow will then consist of the following:
1. Create a new local branch based off either your master or develop branch.
2. Switch to your new local branch. (This step can be combined with the
previous step with the use of `git checkout -b`.)
3. Do some work, commit, repeat as necessary.
4. Push the local branch to your remote repository.
5. Send a pull request.
The mechanics of this process are actually quite trivial. Below, we will
create a branch for fixing an issue in the tracker.
```console
$ git checkout -b hotfix/9295
Switched to a new branch 'hotfix/9295'
```
... do some work ...
```console
$ git commit
```
... write your log message ...
```console
$ git push {username} hotfix/9295:hotfix/9295
Counting objects: 38, done.
Delta compression using up to 2 threads.
Compression objects: 100% (18/18), done.
Writing objects: 100% (20/20), 8.19KiB, done.
Total 20 (delta 12), reused 0 (delta 0)
To ssh://git@github.com/{username}/zend-feed.git
b5583aa..4f51698 HEAD -> master
```
To send a pull request, you have two options.
If using GitHub, you can do the pull request from there. Navigate to
your repository, select the branch you just created, and then select the
"Pull Request" button in the upper right. Select the user/organization
"zendframework" as the recipient.
If using your own repository - or even if using GitHub - you can use `git
format-patch` to create a patchset for us to apply; in fact, this is
**recommended** for security-related patches. If you use `format-patch`, please
send the patches as attachments to:
- zf-devteam@zend.com for patches without security implications
- zf-security@zend.com for security patches
#### What branch to issue the pull request against?
Which branch should you issue a pull request against?
- For fixes against the stable release, issue the pull request against the
"master" branch.
- For new features, or fixes that introduce new elements to the public API (such
as new public methods or properties), issue the pull request against the
"develop" branch.
### Branch Cleanup
As you might imagine, if you are a frequent contributor, you'll start to
get a ton of branches both locally and on your remote.
Once you know that your changes have been accepted to the master
repository, we suggest doing some cleanup of these branches.
- Local branch cleanup
```console
$ git branch -d <branchname>
```
- Remote branch removal
```console
$ git push {username} :<branchname>
```

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Copyright (c) 2005-2015, Zend Technologies USA, Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
- Neither the name of Zend Technologies USA, Inc. nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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# zend-feed
[![Build Status](https://secure.travis-ci.org/zendframework/zend-feed.svg?branch=master)](https://secure.travis-ci.org/zendframework/zend-feed)
[![Coverage Status](https://coveralls.io/repos/zendframework/zend-feed/badge.svg?branch=master)](https://coveralls.io/r/zendframework/zend-feed?branch=master)
`Zend\Feed` provides functionality for consuming RSS and Atom feeds. It provides
a natural syntax for accessing elements of feeds, feed attributes, and entry
attributes. `Zend\Feed` also has extensive support for modifying feed and entry
structure with the same natural syntax, and turning the result back into XML.
- File issues at https://github.com/zendframework/zend-feed/issues
- Documentation is at http://framework.zend.com/manual/current/en/index.html#zend-feed

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{
"name": "zendframework/zend-feed",
"description": "provides functionality for consuming RSS and Atom feeds",
"license": "BSD-3-Clause",
"keywords": [
"zf2",
"feed"
],
"homepage": "https://github.com/zendframework/zend-feed",
"autoload": {
"psr-4": {
"Zend\\Feed\\": "src/"
}
},
"require": {
"php": ">=5.5",
"zendframework/zend-escaper": "~2.5",
"zendframework/zend-stdlib": "~2.5"
},
"require-dev": {
"zendframework/zend-db": "~2.5",
"zendframework/zend-cache": "~2.5",
"zendframework/zend-http": "~2.5",
"zendframework/zend-servicemanager": "~2.5",
"zendframework/zend-validator": "~2.5",
"fabpot/php-cs-fixer": "1.7.*",
"phpunit/PHPUnit": "~4.0"
},
"suggest": {
"zendframework/zend-cache": "Zend\\Cache component",
"zendframework/zend-db": "Zend\\Db component",
"zendframework/zend-http": "Zend\\Http for PubSubHubbub, and optionally for use with Zend\\Feed\\Reader",
"zendframework/zend-servicemanager": "Zend\\ServiceManager component, for default/recommended ExtensionManager implementations",
"zendframework/zend-validator": "Zend\\Validator component"
},
"minimum-stability": "dev",
"prefer-stable": true,
"extra": {
"branch-alias": {
"dev-master": "2.5-dev",
"dev-develop": "2.6-dev"
}
},
"autoload-dev": {
"psr-4": {
"ZendTest\\Feed\\": "test/"
}
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Exception;
class BadMethodCallException extends \BadMethodCallException implements ExceptionInterface
{
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Exception;
interface ExceptionInterface
{
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Exception;
class InvalidArgumentException extends \InvalidArgumentException implements ExceptionInterface
{
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Exception;
class RuntimeException extends \RuntimeException implements ExceptionInterface
{
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub;
use Traversable;
use Zend\Http\PhpEnvironment\Response as PhpResponse;
use Zend\Stdlib\ArrayUtils;
abstract class AbstractCallback implements CallbackInterface
{
/**
* An instance of Zend\Feed\Pubsubhubbub\Model\SubscriptionPersistenceInterface
* used to background save any verification tokens associated with a subscription
* or other.
*
* @var Model\SubscriptionPersistenceInterface
*/
protected $storage = null;
/**
* An instance of a class handling Http Responses. This is implemented in
* Zend\Feed\Pubsubhubbub\HttpResponse which shares an unenforced interface with
* (i.e. not inherited from) Zend\Controller\Response\Http.
*
* @var HttpResponse|PhpResponse
*/
protected $httpResponse = null;
/**
* The number of Subscribers for which any updates are on behalf of.
*
* @var int
*/
protected $subscriberCount = 1;
/**
* Constructor; accepts an array or Traversable object to preset
* options for the Subscriber without calling all supported setter
* methods in turn.
*
* @param array|Traversable $options Options array or Traversable object
*/
public function __construct($options = null)
{
if ($options !== null) {
$this->setOptions($options);
}
}
/**
* Process any injected configuration options
*
* @param array|Traversable $options Options array or Traversable object
* @return AbstractCallback
* @throws Exception\InvalidArgumentException
*/
public function setOptions($options)
{
if ($options instanceof Traversable) {
$options = ArrayUtils::iteratorToArray($options);
}
if (!is_array($options)) {
throw new Exception\InvalidArgumentException('Array or Traversable object'
. 'expected, got ' . gettype($options));
}
if (is_array($options)) {
$this->setOptions($options);
}
if (array_key_exists('storage', $options)) {
$this->setStorage($options['storage']);
}
return $this;
}
/**
* Send the response, including all headers.
* If you wish to handle this via Zend\Http, use the getter methods
* to retrieve any data needed to be set on your HTTP Response object, or
* simply give this object the HTTP Response instance to work with for you!
*
* @return void
*/
public function sendResponse()
{
$this->getHttpResponse()->send();
}
/**
* Sets an instance of Zend\Feed\Pubsubhubbub\Model\SubscriptionPersistence used
* to background save any verification tokens associated with a subscription
* or other.
*
* @param Model\SubscriptionPersistenceInterface $storage
* @return AbstractCallback
*/
public function setStorage(Model\SubscriptionPersistenceInterface $storage)
{
$this->storage = $storage;
return $this;
}
/**
* Gets an instance of Zend\Feed\Pubsubhubbub\Model\SubscriptionPersistence used
* to background save any verification tokens associated with a subscription
* or other.
*
* @return Model\SubscriptionPersistenceInterface
* @throws Exception\RuntimeException
*/
public function getStorage()
{
if ($this->storage === null) {
throw new Exception\RuntimeException('No storage object has been'
. ' set that subclasses Zend\Feed\Pubsubhubbub\Model\SubscriptionPersistence');
}
return $this->storage;
}
/**
* An instance of a class handling Http Responses. This is implemented in
* Zend\Feed\Pubsubhubbub\HttpResponse which shares an unenforced interface with
* (i.e. not inherited from) Zend\Controller\Response\Http.
*
* @param HttpResponse|PhpResponse $httpResponse
* @return AbstractCallback
* @throws Exception\InvalidArgumentException
*/
public function setHttpResponse($httpResponse)
{
if (!$httpResponse instanceof HttpResponse && !$httpResponse instanceof PhpResponse) {
throw new Exception\InvalidArgumentException('HTTP Response object must'
. ' implement one of Zend\Feed\Pubsubhubbub\HttpResponse or'
. ' Zend\Http\PhpEnvironment\Response');
}
$this->httpResponse = $httpResponse;
return $this;
}
/**
* An instance of a class handling Http Responses. This is implemented in
* Zend\Feed\Pubsubhubbub\HttpResponse which shares an unenforced interface with
* (i.e. not inherited from) Zend\Controller\Response\Http.
*
* @return HttpResponse|PhpResponse
*/
public function getHttpResponse()
{
if ($this->httpResponse === null) {
$this->httpResponse = new HttpResponse;
}
return $this->httpResponse;
}
/**
* Sets the number of Subscribers for which any updates are on behalf of.
* In other words, is this class serving one or more subscribers? How many?
* Defaults to 1 if left unchanged.
*
* @param string|int $count
* @return AbstractCallback
* @throws Exception\InvalidArgumentException
*/
public function setSubscriberCount($count)
{
$count = intval($count);
if ($count <= 0) {
throw new Exception\InvalidArgumentException('Subscriber count must be'
. ' greater than zero');
}
$this->subscriberCount = $count;
return $this;
}
/**
* Gets the number of Subscribers for which any updates are on behalf of.
* In other words, is this class serving one or more subscribers? How many?
*
* @return int
*/
public function getSubscriberCount()
{
return $this->subscriberCount;
}
/**
* Attempt to detect the callback URL (specifically the path forward)
* @return string
*/
protected function _detectCallbackUrl()
{
$callbackUrl = '';
if (isset($_SERVER['HTTP_X_ORIGINAL_URL'])) {
$callbackUrl = $_SERVER['HTTP_X_ORIGINAL_URL'];
} elseif (isset($_SERVER['HTTP_X_REWRITE_URL'])) {
$callbackUrl = $_SERVER['HTTP_X_REWRITE_URL'];
} elseif (isset($_SERVER['REQUEST_URI'])) {
$callbackUrl = $_SERVER['REQUEST_URI'];
$scheme = 'http';
if ($_SERVER['HTTPS'] == 'on') {
$scheme = 'https';
}
$schemeAndHttpHost = $scheme . '://' . $this->_getHttpHost();
if (strpos($callbackUrl, $schemeAndHttpHost) === 0) {
$callbackUrl = substr($callbackUrl, strlen($schemeAndHttpHost));
}
} elseif (isset($_SERVER['ORIG_PATH_INFO'])) {
$callbackUrl= $_SERVER['ORIG_PATH_INFO'];
if (!empty($_SERVER['QUERY_STRING'])) {
$callbackUrl .= '?' . $_SERVER['QUERY_STRING'];
}
}
return $callbackUrl;
}
/**
* Get the HTTP host
*
* @return string
*/
protected function _getHttpHost()
{
if (!empty($_SERVER['HTTP_HOST'])) {
return $_SERVER['HTTP_HOST'];
}
$scheme = 'http';
if ($_SERVER['HTTPS'] == 'on') {
$scheme = 'https';
}
$name = $_SERVER['SERVER_NAME'];
$port = $_SERVER['SERVER_PORT'];
if (($scheme == 'http' && $port == 80)
|| ($scheme == 'https' && $port == 443)
) {
return $name;
}
return $name . ':' . $port;
}
/**
* Retrieve a Header value from either $_SERVER or Apache
*
* @param string $header
* @return bool|string
*/
protected function _getHeader($header)
{
$temp = strtoupper(str_replace('-', '_', $header));
if (!empty($_SERVER[$temp])) {
return $_SERVER[$temp];
}
$temp = 'HTTP_' . strtoupper(str_replace('-', '_', $header));
if (!empty($_SERVER[$temp])) {
return $_SERVER[$temp];
}
if (function_exists('apache_request_headers')) {
$headers = apache_request_headers();
if (!empty($headers[$header])) {
return $headers[$header];
}
}
return false;
}
/**
* Return the raw body of the request
*
* @return string|false Raw body, or false if not present
*/
protected function _getRawBody()
{
$body = file_get_contents('php://input');
if (strlen(trim($body)) == 0 && isset($GLOBALS['HTTP_RAW_POST_DATA'])) {
$body = $GLOBALS['HTTP_RAW_POST_DATA'];
}
if (strlen(trim($body)) > 0) {
return $body;
}
return false;
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub;
interface CallbackInterface
{
/**
* Handle any callback from a Hub Server responding to a subscription or
* unsubscription request. This should be the Hub Server confirming the
* the request prior to taking action on it.
*
* @param array $httpData GET/POST data if available and not in $_GET/POST
* @param bool $sendResponseNow Whether to send response now or when asked
*/
public function handle(array $httpData = null, $sendResponseNow = false);
/**
* Send the response, including all headers.
* If you wish to handle this via Zend\Mvc\Controller, use the getter methods
* to retrieve any data needed to be set on your HTTP Response object, or
* simply give this object the HTTP Response instance to work with for you!
*
* @return void
*/
public function sendResponse();
/**
* An instance of a class handling Http Responses. This is implemented in
* Zend\Feed\Pubsubhubbub\HttpResponse which shares an unenforced interface with
* (i.e. not inherited from) Zend\Feed\Pubsubhubbub\AbstractCallback.
*
* @param HttpResponse|\Zend\Http\PhpEnvironment\Response $httpResponse
*/
public function setHttpResponse($httpResponse);
/**
* An instance of a class handling Http Responses. This is implemented in
* Zend\Feed\Pubsubhubbub\HttpResponse which shares an unenforced interface with
* (i.e. not inherited from) Zend\Feed\Pubsubhubbub\AbstractCallback.
*
* @return HttpResponse|\Zend\Http\PhpEnvironment\Response
*/
public function getHttpResponse();
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub\Exception;
use Zend\Feed\Exception\ExceptionInterface as Exception;
interface ExceptionInterface extends Exception
{
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub\Exception;
use Zend\Feed\Exception;
class InvalidArgumentException extends Exception\InvalidArgumentException implements ExceptionInterface
{
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub\Exception;
use Zend\Feed\Exception;
class RuntimeException extends Exception\RuntimeException implements ExceptionInterface
{
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub;
class HttpResponse
{
/**
* The body of any response to the current callback request
*
* @var string
*/
protected $content = '';
/**
* Array of headers. Each header is an array with keys 'name' and 'value'
*
* @var array
*/
protected $headers = [];
/**
* HTTP response code to use in headers
*
* @var int
*/
protected $statusCode = 200;
/**
* Send the response, including all headers
*
* @return void
*/
public function send()
{
$this->sendHeaders();
echo $this->getContent();
}
/**
* Send all headers
*
* Sends any headers specified. If an {@link setHttpResponseCode() HTTP response code}
* has been specified, it is sent with the first header.
*
* @return void
*/
public function sendHeaders()
{
if (count($this->headers) || (200 != $this->statusCode)) {
$this->canSendHeaders(true);
} elseif (200 == $this->statusCode) {
return;
}
$httpCodeSent = false;
foreach ($this->headers as $header) {
if (!$httpCodeSent && $this->statusCode) {
header($header['name'] . ': ' . $header['value'], $header['replace'], $this->statusCode);
$httpCodeSent = true;
} else {
header($header['name'] . ': ' . $header['value'], $header['replace']);
}
}
if (!$httpCodeSent) {
header('HTTP/1.1 ' . $this->statusCode);
}
}
/**
* Set a header
*
* If $replace is true, replaces any headers already defined with that
* $name.
*
* @param string $name
* @param string $value
* @param bool $replace
* @return \Zend\Feed\PubSubHubbub\HttpResponse
*/
public function setHeader($name, $value, $replace = false)
{
$name = $this->_normalizeHeader($name);
$value = (string) $value;
if ($replace) {
foreach ($this->headers as $key => $header) {
if ($name == $header['name']) {
unset($this->headers[$key]);
}
}
}
$this->headers[] = [
'name' => $name,
'value' => $value,
'replace' => $replace,
];
return $this;
}
/**
* Check if a specific Header is set and return its value
*
* @param string $name
* @return string|null
*/
public function getHeader($name)
{
$name = $this->_normalizeHeader($name);
foreach ($this->headers as $header) {
if ($header['name'] == $name) {
return $header['value'];
}
}
}
/**
* Return array of headers; see {@link $headers} for format
*
* @return array
*/
public function getHeaders()
{
return $this->headers;
}
/**
* Can we send headers?
*
* @param bool $throw Whether or not to throw an exception if headers have been sent; defaults to false
* @return HttpResponse
* @throws Exception\RuntimeException
*/
public function canSendHeaders($throw = false)
{
$ok = headers_sent($file, $line);
if ($ok && $throw) {
throw new Exception\RuntimeException('Cannot send headers; headers already sent in ' . $file . ', line ' . $line);
}
return !$ok;
}
/**
* Set HTTP response code to use with headers
*
* @param int $code
* @return HttpResponse
* @throws Exception\InvalidArgumentException
*/
public function setStatusCode($code)
{
if (!is_int($code) || (100 > $code) || (599 < $code)) {
throw new Exception\InvalidArgumentException('Invalid HTTP response'
. ' code:' . $code);
}
$this->statusCode = $code;
return $this;
}
/**
* Retrieve HTTP response code
*
* @return int
*/
public function getStatusCode()
{
return $this->statusCode;
}
/**
* Set body content
*
* @param string $content
* @return \Zend\Feed\PubSubHubbub\HttpResponse
*/
public function setContent($content)
{
$this->content = (string) $content;
$this->setHeader('content-length', strlen($content));
return $this;
}
/**
* Return the body content
*
* @return string
*/
public function getContent()
{
return $this->content;
}
/**
* Normalizes a header name to X-Capitalized-Names
*
* @param string $name
* @return string
*/
protected function _normalizeHeader($name)
{
$filtered = str_replace(['-', '_'], ' ', (string) $name);
$filtered = ucwords(strtolower($filtered));
$filtered = str_replace(' ', '-', $filtered);
return $filtered;
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub\Model;
use Zend\Db\TableGateway\TableGateway;
use Zend\Db\TableGateway\TableGatewayInterface;
class AbstractModel
{
/**
* Zend\Db\TableGateway\TableGatewayInterface instance to host database methods
*
* @var TableGatewayInterface
*/
protected $db = null;
/**
* Constructor
*
* @param null|TableGatewayInterface $tableGateway
*/
public function __construct(TableGatewayInterface $tableGateway = null)
{
if ($tableGateway === null) {
$parts = explode('\\', get_class($this));
$table = strtolower(array_pop($parts));
$this->db = new TableGateway($table, null);
} else {
$this->db = $tableGateway;
}
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub\Model;
use DateInterval;
use DateTime;
use Zend\Feed\PubSubHubbub;
class Subscription extends AbstractModel implements SubscriptionPersistenceInterface
{
/**
* Common DateTime object to assist with unit testing
*
* @var DateTime
*/
protected $now;
/**
* Save subscription to RDMBS
*
* @param array $data
* @return bool
* @throws PubSubHubbub\Exception\InvalidArgumentException
*/
public function setSubscription(array $data)
{
if (!isset($data['id'])) {
throw new PubSubHubbub\Exception\InvalidArgumentException(
'ID must be set before attempting a save'
);
}
$result = $this->db->select(['id' => $data['id']]);
if ($result && (0 < count($result))) {
$data['created_time'] = $result->current()->created_time;
$now = $this->getNow();
if (array_key_exists('lease_seconds', $data)
&& $data['lease_seconds']
) {
$data['expiration_time'] = $now->add(new DateInterval('PT' . $data['lease_seconds'] . 'S'))
->format('Y-m-d H:i:s');
}
$this->db->update(
$data,
['id' => $data['id']]
);
return false;
}
$this->db->insert($data);
return true;
}
/**
* Get subscription by ID/key
*
* @param string $key
* @return array
* @throws PubSubHubbub\Exception\InvalidArgumentException
*/
public function getSubscription($key)
{
if (empty($key) || !is_string($key)) {
throw new PubSubHubbub\Exception\InvalidArgumentException('Invalid parameter "key"'
.' of "' . $key . '" must be a non-empty string');
}
$result = $this->db->select(['id' => $key]);
if (count($result)) {
return $result->current()->getArrayCopy();
}
return false;
}
/**
* Determine if a subscription matching the key exists
*
* @param string $key
* @return bool
* @throws PubSubHubbub\Exception\InvalidArgumentException
*/
public function hasSubscription($key)
{
if (empty($key) || !is_string($key)) {
throw new PubSubHubbub\Exception\InvalidArgumentException('Invalid parameter "key"'
.' of "' . $key . '" must be a non-empty string');
}
$result = $this->db->select(['id' => $key]);
if (count($result)) {
return true;
}
return false;
}
/**
* Delete a subscription
*
* @param string $key
* @return bool
*/
public function deleteSubscription($key)
{
$result = $this->db->select(['id' => $key]);
if (count($result)) {
$this->db->delete(
['id' => $key]
);
return true;
}
return false;
}
/**
* Get a new DateTime or the one injected for testing
*
* @return DateTime
*/
public function getNow()
{
if (null === $this->now) {
return new DateTime();
}
return $this->now;
}
/**
* Set a DateTime instance for assisting with unit testing
*
* @param DateTime $now
* @return Subscription
*/
public function setNow(DateTime $now)
{
$this->now = $now;
return $this;
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub\Model;
interface SubscriptionPersistenceInterface
{
/**
* Save subscription to RDMBS
*
* @param array $data The key must be stored here as a $data['id'] entry
* @return bool
*/
public function setSubscription(array $data);
/**
* Get subscription by ID/key
*
* @param string $key
* @return array
*/
public function getSubscription($key);
/**
* Determine if a subscription matching the key exists
*
* @param string $key
* @return bool
*/
public function hasSubscription($key);
/**
* Delete a subscription
*
* @param string $key
* @return bool
*/
public function deleteSubscription($key);
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub;
use Zend\Escaper\Escaper;
use Zend\Feed\Reader;
use Zend\Http;
class PubSubHubbub
{
/**
* Verification Modes
*/
const VERIFICATION_MODE_SYNC = 'sync';
const VERIFICATION_MODE_ASYNC = 'async';
/**
* Subscription States
*/
const SUBSCRIPTION_VERIFIED = 'verified';
const SUBSCRIPTION_NOTVERIFIED = 'not_verified';
const SUBSCRIPTION_TODELETE = 'to_delete';
/**
* @var Escaper
*/
protected static $escaper;
/**
* Singleton instance if required of the HTTP client
*
* @var Http\Client
*/
protected static $httpClient = null;
/**
* Simple utility function which imports any feed URL and
* determines the existence of Hub Server endpoints. This works
* best if directly given an instance of Zend\Feed\Reader\Atom|Rss
* to leverage off.
*
* @param \Zend\Feed\Reader\Feed\AbstractFeed|string $source
* @return array
* @throws Exception\InvalidArgumentException
*/
public static function detectHubs($source)
{
if (is_string($source)) {
$feed = Reader\Reader::import($source);
} elseif ($source instanceof Reader\Feed\AbstractFeed) {
$feed = $source;
} else {
throw new Exception\InvalidArgumentException('The source parameter was'
. ' invalid, i.e. not a URL string or an instance of type'
. ' Zend\Feed\Reader\Feed\AbstractFeed');
}
return $feed->getHubs();
}
/**
* Allows the external environment to make ZendOAuth use a specific
* Client instance.
*
* @param Http\Client $httpClient
* @return void
*/
public static function setHttpClient(Http\Client $httpClient)
{
static::$httpClient = $httpClient;
}
/**
* Return the singleton instance of the HTTP Client. Note that
* the instance is reset and cleared of previous parameters GET/POST.
* Headers are NOT reset but handled by this component if applicable.
*
* @return Http\Client
*/
public static function getHttpClient()
{
if (!isset(static::$httpClient)) {
static::$httpClient = new Http\Client;
} else {
static::$httpClient->resetParameters();
}
return static::$httpClient;
}
/**
* Simple mechanism to delete the entire singleton HTTP Client instance
* which forces a new instantiation for subsequent requests.
*
* @return void
*/
public static function clearHttpClient()
{
static::$httpClient = null;
}
/**
* Set the Escaper instance
*
* If null, resets the instance
*
* @param null|Escaper $escaper
*/
public static function setEscaper(Escaper $escaper = null)
{
static::$escaper = $escaper;
}
/**
* Get the Escaper instance
*
* If none registered, lazy-loads an instance.
*
* @return Escaper
*/
public static function getEscaper()
{
if (null === static::$escaper) {
static::setEscaper(new Escaper());
}
return static::$escaper;
}
/**
* RFC 3986 safe url encoding method
*
* @param string $string
* @return string
*/
public static function urlencode($string)
{
$escaper = static::getEscaper();
$rawencoded = $escaper->escapeUrl($string);
$rfcencoded = str_replace('%7E', '~', $rawencoded);
return $rfcencoded;
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub;
use Traversable;
use Zend\Feed\Uri;
use Zend\Http\Request as HttpRequest;
use Zend\Stdlib\ArrayUtils;
class Publisher
{
/**
* An array of URLs for all Hub Servers used by the Publisher, and to
* which all topic update notifications will be sent.
*
* @var array
*/
protected $hubUrls = [];
/**
* An array of topic (Atom or RSS feed) URLs which have been updated and
* whose updated status will be notified to all Hub Servers.
*
* @var array
*/
protected $updatedTopicUrls = [];
/**
* An array of any errors including keys for 'response', 'hubUrl'.
* The response is the actual Zend\Http\Response object.
*
* @var array
*/
protected $errors = [];
/**
* An array of topic (Atom or RSS feed) URLs which have been updated and
* whose updated status will be notified to all Hub Servers.
*
* @var array
*/
protected $parameters = [];
/**
* Constructor; accepts an array or Zend\Config\Config instance to preset
* options for the Publisher without calling all supported setter
* methods in turn.
*
* @param array|Traversable $options
*/
public function __construct($options = null)
{
if ($options !== null) {
$this->setOptions($options);
}
}
/**
* Process any injected configuration options
*
* @param array|Traversable $options Options array or Traversable object
* @return Publisher
* @throws Exception\InvalidArgumentException
*/
public function setOptions($options)
{
if ($options instanceof Traversable) {
$options = ArrayUtils::iteratorToArray($options);
}
if (!is_array($options)) {
throw new Exception\InvalidArgumentException('Array or Traversable object'
. 'expected, got ' . gettype($options));
}
if (array_key_exists('hubUrls', $options)) {
$this->addHubUrls($options['hubUrls']);
}
if (array_key_exists('updatedTopicUrls', $options)) {
$this->addUpdatedTopicUrls($options['updatedTopicUrls']);
}
if (array_key_exists('parameters', $options)) {
$this->setParameters($options['parameters']);
}
return $this;
}
/**
* Add a Hub Server URL supported by Publisher
*
* @param string $url
* @return Publisher
* @throws Exception\InvalidArgumentException
*/
public function addHubUrl($url)
{
if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter "url"'
. ' of "' . $url . '" must be a non-empty string and a valid'
. 'URL');
}
$this->hubUrls[] = $url;
return $this;
}
/**
* Add an array of Hub Server URLs supported by Publisher
*
* @param array $urls
* @return Publisher
*/
public function addHubUrls(array $urls)
{
foreach ($urls as $url) {
$this->addHubUrl($url);
}
return $this;
}
/**
* Remove a Hub Server URL
*
* @param string $url
* @return Publisher
*/
public function removeHubUrl($url)
{
if (!in_array($url, $this->getHubUrls())) {
return $this;
}
$key = array_search($url, $this->hubUrls);
unset($this->hubUrls[$key]);
return $this;
}
/**
* Return an array of unique Hub Server URLs currently available
*
* @return array
*/
public function getHubUrls()
{
$this->hubUrls = array_unique($this->hubUrls);
return $this->hubUrls;
}
/**
* Add a URL to a topic (Atom or RSS feed) which has been updated
*
* @param string $url
* @return Publisher
* @throws Exception\InvalidArgumentException
*/
public function addUpdatedTopicUrl($url)
{
if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter "url"'
. ' of "' . $url . '" must be a non-empty string and a valid'
. 'URL');
}
$this->updatedTopicUrls[] = $url;
return $this;
}
/**
* Add an array of Topic URLs which have been updated
*
* @param array $urls
* @return Publisher
*/
public function addUpdatedTopicUrls(array $urls)
{
foreach ($urls as $url) {
$this->addUpdatedTopicUrl($url);
}
return $this;
}
/**
* Remove an updated topic URL
*
* @param string $url
* @return Publisher
*/
public function removeUpdatedTopicUrl($url)
{
if (!in_array($url, $this->getUpdatedTopicUrls())) {
return $this;
}
$key = array_search($url, $this->updatedTopicUrls);
unset($this->updatedTopicUrls[$key]);
return $this;
}
/**
* Return an array of unique updated topic URLs currently available
*
* @return array
*/
public function getUpdatedTopicUrls()
{
$this->updatedTopicUrls = array_unique($this->updatedTopicUrls);
return $this->updatedTopicUrls;
}
/**
* Notifies a single Hub Server URL of changes
*
* @param string $url The Hub Server's URL
* @return void
* @throws Exception\InvalidArgumentException
* @throws Exception\RuntimeException
*/
public function notifyHub($url)
{
if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter "url"'
. ' of "' . $url . '" must be a non-empty string and a valid'
. 'URL');
}
$client = $this->_getHttpClient();
$client->setUri($url);
$response = $client->getResponse();
if ($response->getStatusCode() !== 204) {
throw new Exception\RuntimeException('Notification to Hub Server '
. 'at "' . $url . '" appears to have failed with a status code of "'
. $response->getStatusCode() . '" and message "'
. $response->getContent() . '"');
}
}
/**
* Notifies all Hub Server URLs of changes
*
* If a Hub notification fails, certain data will be retained in an
* an array retrieved using getErrors(), if a failure occurs for any Hubs
* the isSuccess() check will return FALSE. This method is designed not
* to needlessly fail with an Exception/Error unless from Zend\Http\Client.
*
* @return void
* @throws Exception\RuntimeException
*/
public function notifyAll()
{
$client = $this->_getHttpClient();
$hubs = $this->getHubUrls();
if (empty($hubs)) {
throw new Exception\RuntimeException('No Hub Server URLs'
. ' have been set so no notifications can be sent');
}
$this->errors = [];
foreach ($hubs as $url) {
$client->setUri($url);
$response = $client->getResponse();
if ($response->getStatusCode() !== 204) {
$this->errors[] = [
'response' => $response,
'hubUrl' => $url
];
}
}
}
/**
* Add an optional parameter to the update notification requests
*
* @param string $name
* @param string|null $value
* @return Publisher
* @throws Exception\InvalidArgumentException
*/
public function setParameter($name, $value = null)
{
if (is_array($name)) {
$this->setParameters($name);
return $this;
}
if (empty($name) || !is_string($name)) {
throw new Exception\InvalidArgumentException('Invalid parameter "name"'
. ' of "' . $name . '" must be a non-empty string');
}
if ($value === null) {
$this->removeParameter($name);
return $this;
}
if (empty($value) || (!is_string($value) && $value !== null)) {
throw new Exception\InvalidArgumentException('Invalid parameter "value"'
. ' of "' . $value . '" must be a non-empty string');
}
$this->parameters[$name] = $value;
return $this;
}
/**
* Add an optional parameter to the update notification requests
*
* @param array $parameters
* @return Publisher
*/
public function setParameters(array $parameters)
{
foreach ($parameters as $name => $value) {
$this->setParameter($name, $value);
}
return $this;
}
/**
* Remove an optional parameter for the notification requests
*
* @param string $name
* @return Publisher
* @throws Exception\InvalidArgumentException
*/
public function removeParameter($name)
{
if (empty($name) || !is_string($name)) {
throw new Exception\InvalidArgumentException('Invalid parameter "name"'
. ' of "' . $name . '" must be a non-empty string');
}
if (array_key_exists($name, $this->parameters)) {
unset($this->parameters[$name]);
}
return $this;
}
/**
* Return an array of optional parameters for notification requests
*
* @return array
*/
public function getParameters()
{
return $this->parameters;
}
/**
* Returns a boolean indicator of whether the notifications to Hub
* Servers were ALL successful. If even one failed, FALSE is returned.
*
* @return bool
*/
public function isSuccess()
{
return !(count($this->errors) != 0);
}
/**
* Return an array of errors met from any failures, including keys:
* 'response' => the Zend\Http\Response object from the failure
* 'hubUrl' => the URL of the Hub Server whose notification failed
*
* @return array
*/
public function getErrors()
{
return $this->errors;
}
/**
* Get a basic prepared HTTP client for use
*
* @return \Zend\Http\Client
* @throws Exception\RuntimeException
*/
protected function _getHttpClient()
{
$client = PubSubHubbub::getHttpClient();
$client->setMethod(HttpRequest::METHOD_POST);
$client->setOptions([
'useragent' => 'Zend_Feed_Pubsubhubbub_Publisher/' . Version::VERSION,
]);
$params = [];
$params[] = 'hub.mode=publish';
$topics = $this->getUpdatedTopicUrls();
if (empty($topics)) {
throw new Exception\RuntimeException('No updated topic URLs'
. ' have been set');
}
foreach ($topics as $topicUrl) {
$params[] = 'hub.url=' . urlencode($topicUrl);
}
$optParams = $this->getParameters();
foreach ($optParams as $name => $value) {
$params[] = urlencode($name) . '=' . urlencode($value);
}
$paramString = implode('&', $params);
$client->setRawBody($paramString);
return $client;
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub;
use DateInterval;
use DateTime;
use Traversable;
use Zend\Feed\Uri;
use Zend\Http\Request as HttpRequest;
use Zend\Stdlib\ArrayUtils;
class Subscriber
{
/**
* An array of URLs for all Hub Servers to subscribe/unsubscribe.
*
* @var array
*/
protected $hubUrls = [];
/**
* An array of optional parameters to be included in any
* (un)subscribe requests.
*
* @var array
*/
protected $parameters = [];
/**
* The URL of the topic (Rss or Atom feed) which is the subject of
* our current intent to subscribe to/unsubscribe from updates from
* the currently configured Hub Servers.
*
* @var string
*/
protected $topicUrl = '';
/**
* The URL Hub Servers must use when communicating with this Subscriber
*
* @var string
*/
protected $callbackUrl = '';
/**
* The number of seconds for which the subscriber would like to have the
* subscription active. Defaults to null, i.e. not sent, to setup a
* permanent subscription if possible.
*
* @var int
*/
protected $leaseSeconds = null;
/**
* The preferred verification mode (sync or async). By default, this
* Subscriber prefers synchronous verification, but is considered
* desirable to support asynchronous verification if possible.
*
* Zend\Feed\Pubsubhubbub\Subscriber will always send both modes, whose
* order of occurrence in the parameter list determines this preference.
*
* @var string
*/
protected $preferredVerificationMode = PubSubHubbub::VERIFICATION_MODE_SYNC;
/**
* An array of any errors including keys for 'response', 'hubUrl'.
* The response is the actual Zend\Http\Response object.
*
* @var array
*/
protected $errors = [];
/**
* An array of Hub Server URLs for Hubs operating at this time in
* asynchronous verification mode.
*
* @var array
*/
protected $asyncHubs = [];
/**
* An instance of Zend\Feed\Pubsubhubbub\Model\SubscriptionPersistence used to background
* save any verification tokens associated with a subscription or other.
*
* @var \Zend\Feed\PubSubHubbub\Model\SubscriptionPersistenceInterface
*/
protected $storage = null;
/**
* An array of authentication credentials for HTTP Basic Authentication
* if required by specific Hubs. The array is indexed by Hub Endpoint URI
* and the value is a simple array of the username and password to apply.
*
* @var array
*/
protected $authentications = [];
/**
* Tells the Subscriber to append any subscription identifier to the path
* of the base Callback URL. E.g. an identifier "subkey1" would be added
* to the callback URL "http://www.example.com/callback" to create a subscription
* specific Callback URL of "http://www.example.com/callback/subkey1".
*
* This is required for all Hubs using the Pubsubhubbub 0.1 Specification.
* It should be manually intercepted and passed to the Callback class using
* Zend\Feed\Pubsubhubbub\Subscriber\Callback::setSubscriptionKey(). Will
* require a route in the form "callback/:subkey" to allow the parameter be
* retrieved from an action using the Zend\Controller\Action::\getParam()
* method.
*
* @var string
*/
protected $usePathParameter = false;
/**
* Constructor; accepts an array or Traversable instance to preset
* options for the Subscriber without calling all supported setter
* methods in turn.
*
* @param array|Traversable $options
*/
public function __construct($options = null)
{
if ($options !== null) {
$this->setOptions($options);
}
}
/**
* Process any injected configuration options
*
* @param array|Traversable $options
* @return Subscriber
* @throws Exception\InvalidArgumentException
*/
public function setOptions($options)
{
if ($options instanceof Traversable) {
$options = ArrayUtils::iteratorToArray($options);
}
if (!is_array($options)) {
throw new Exception\InvalidArgumentException('Array or Traversable object'
. 'expected, got ' . gettype($options));
}
if (array_key_exists('hubUrls', $options)) {
$this->addHubUrls($options['hubUrls']);
}
if (array_key_exists('callbackUrl', $options)) {
$this->setCallbackUrl($options['callbackUrl']);
}
if (array_key_exists('topicUrl', $options)) {
$this->setTopicUrl($options['topicUrl']);
}
if (array_key_exists('storage', $options)) {
$this->setStorage($options['storage']);
}
if (array_key_exists('leaseSeconds', $options)) {
$this->setLeaseSeconds($options['leaseSeconds']);
}
if (array_key_exists('parameters', $options)) {
$this->setParameters($options['parameters']);
}
if (array_key_exists('authentications', $options)) {
$this->addAuthentications($options['authentications']);
}
if (array_key_exists('usePathParameter', $options)) {
$this->usePathParameter($options['usePathParameter']);
}
if (array_key_exists('preferredVerificationMode', $options)) {
$this->setPreferredVerificationMode(
$options['preferredVerificationMode']
);
}
return $this;
}
/**
* Set the topic URL (RSS or Atom feed) to which the intended (un)subscribe
* event will relate
*
* @param string $url
* @return Subscriber
* @throws Exception\InvalidArgumentException
*/
public function setTopicUrl($url)
{
if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter "url"'
.' of "' . $url . '" must be a non-empty string and a valid'
.' URL');
}
$this->topicUrl = $url;
return $this;
}
/**
* Set the topic URL (RSS or Atom feed) to which the intended (un)subscribe
* event will relate
*
* @return string
* @throws Exception\RuntimeException
*/
public function getTopicUrl()
{
if (empty($this->topicUrl)) {
throw new Exception\RuntimeException('A valid Topic (RSS or Atom'
. ' feed) URL MUST be set before attempting any operation');
}
return $this->topicUrl;
}
/**
* Set the number of seconds for which any subscription will remain valid
*
* @param int $seconds
* @return Subscriber
* @throws Exception\InvalidArgumentException
*/
public function setLeaseSeconds($seconds)
{
$seconds = intval($seconds);
if ($seconds <= 0) {
throw new Exception\InvalidArgumentException('Expected lease seconds'
. ' must be an integer greater than zero');
}
$this->leaseSeconds = $seconds;
return $this;
}
/**
* Get the number of lease seconds on subscriptions
*
* @return int
*/
public function getLeaseSeconds()
{
return $this->leaseSeconds;
}
/**
* Set the callback URL to be used by Hub Servers when communicating with
* this Subscriber
*
* @param string $url
* @return Subscriber
* @throws Exception\InvalidArgumentException
*/
public function setCallbackUrl($url)
{
if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter "url"'
. ' of "' . $url . '" must be a non-empty string and a valid'
. ' URL');
}
$this->callbackUrl = $url;
return $this;
}
/**
* Get the callback URL to be used by Hub Servers when communicating with
* this Subscriber
*
* @return string
* @throws Exception\RuntimeException
*/
public function getCallbackUrl()
{
if (empty($this->callbackUrl)) {
throw new Exception\RuntimeException('A valid Callback URL MUST be'
. ' set before attempting any operation');
}
return $this->callbackUrl;
}
/**
* Set preferred verification mode (sync or async). By default, this
* Subscriber prefers synchronous verification, but does support
* asynchronous if that's the Hub Server's utilised mode.
*
* Zend\Feed\Pubsubhubbub\Subscriber will always send both modes, whose
* order of occurrence in the parameter list determines this preference.
*
* @param string $mode Should be 'sync' or 'async'
* @return Subscriber
* @throws Exception\InvalidArgumentException
*/
public function setPreferredVerificationMode($mode)
{
if ($mode !== PubSubHubbub::VERIFICATION_MODE_SYNC
&& $mode !== PubSubHubbub::VERIFICATION_MODE_ASYNC
) {
throw new Exception\InvalidArgumentException('Invalid preferred'
. ' mode specified: "' . $mode . '" but should be one of'
. ' Zend\Feed\Pubsubhubbub::VERIFICATION_MODE_SYNC or'
. ' Zend\Feed\Pubsubhubbub::VERIFICATION_MODE_ASYNC');
}
$this->preferredVerificationMode = $mode;
return $this;
}
/**
* Get preferred verification mode (sync or async).
*
* @return string
*/
public function getPreferredVerificationMode()
{
return $this->preferredVerificationMode;
}
/**
* Add a Hub Server URL supported by Publisher
*
* @param string $url
* @return Subscriber
* @throws Exception\InvalidArgumentException
*/
public function addHubUrl($url)
{
if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter "url"'
. ' of "' . $url . '" must be a non-empty string and a valid'
. ' URL');
}
$this->hubUrls[] = $url;
return $this;
}
/**
* Add an array of Hub Server URLs supported by Publisher
*
* @param array $urls
* @return Subscriber
*/
public function addHubUrls(array $urls)
{
foreach ($urls as $url) {
$this->addHubUrl($url);
}
return $this;
}
/**
* Remove a Hub Server URL
*
* @param string $url
* @return Subscriber
*/
public function removeHubUrl($url)
{
if (!in_array($url, $this->getHubUrls())) {
return $this;
}
$key = array_search($url, $this->hubUrls);
unset($this->hubUrls[$key]);
return $this;
}
/**
* Return an array of unique Hub Server URLs currently available
*
* @return array
*/
public function getHubUrls()
{
$this->hubUrls = array_unique($this->hubUrls);
return $this->hubUrls;
}
/**
* Add authentication credentials for a given URL
*
* @param string $url
* @param array $authentication
* @return Subscriber
* @throws Exception\InvalidArgumentException
*/
public function addAuthentication($url, array $authentication)
{
if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter "url"'
. ' of "' . $url . '" must be a non-empty string and a valid'
. ' URL');
}
$this->authentications[$url] = $authentication;
return $this;
}
/**
* Add authentication credentials for hub URLs
*
* @param array $authentications
* @return Subscriber
*/
public function addAuthentications(array $authentications)
{
foreach ($authentications as $url => $authentication) {
$this->addAuthentication($url, $authentication);
}
return $this;
}
/**
* Get all hub URL authentication credentials
*
* @return array
*/
public function getAuthentications()
{
return $this->authentications;
}
/**
* Set flag indicating whether or not to use a path parameter
*
* @param bool $bool
* @return Subscriber
*/
public function usePathParameter($bool = true)
{
$this->usePathParameter = $bool;
return $this;
}
/**
* Add an optional parameter to the (un)subscribe requests
*
* @param string $name
* @param string|null $value
* @return Subscriber
* @throws Exception\InvalidArgumentException
*/
public function setParameter($name, $value = null)
{
if (is_array($name)) {
$this->setParameters($name);
return $this;
}
if (empty($name) || !is_string($name)) {
throw new Exception\InvalidArgumentException('Invalid parameter "name"'
. ' of "' . $name . '" must be a non-empty string');
}
if ($value === null) {
$this->removeParameter($name);
return $this;
}
if (empty($value) || (!is_string($value) && $value !== null)) {
throw new Exception\InvalidArgumentException('Invalid parameter "value"'
. ' of "' . $value . '" must be a non-empty string');
}
$this->parameters[$name] = $value;
return $this;
}
/**
* Add an optional parameter to the (un)subscribe requests
*
* @param array $parameters
* @return Subscriber
*/
public function setParameters(array $parameters)
{
foreach ($parameters as $name => $value) {
$this->setParameter($name, $value);
}
return $this;
}
/**
* Remove an optional parameter for the (un)subscribe requests
*
* @param string $name
* @return Subscriber
* @throws Exception\InvalidArgumentException
*/
public function removeParameter($name)
{
if (empty($name) || !is_string($name)) {
throw new Exception\InvalidArgumentException('Invalid parameter "name"'
. ' of "' . $name . '" must be a non-empty string');
}
if (array_key_exists($name, $this->parameters)) {
unset($this->parameters[$name]);
}
return $this;
}
/**
* Return an array of optional parameters for (un)subscribe requests
*
* @return array
*/
public function getParameters()
{
return $this->parameters;
}
/**
* Sets an instance of Zend\Feed\Pubsubhubbub\Model\SubscriptionPersistence used to background
* save any verification tokens associated with a subscription or other.
*
* @param Model\SubscriptionPersistenceInterface $storage
* @return Subscriber
*/
public function setStorage(Model\SubscriptionPersistenceInterface $storage)
{
$this->storage = $storage;
return $this;
}
/**
* Gets an instance of Zend\Feed\Pubsubhubbub\Storage\StoragePersistence used
* to background save any verification tokens associated with a subscription
* or other.
*
* @return Model\SubscriptionPersistenceInterface
* @throws Exception\RuntimeException
*/
public function getStorage()
{
if ($this->storage === null) {
throw new Exception\RuntimeException('No storage vehicle '
. 'has been set.');
}
return $this->storage;
}
/**
* Subscribe to one or more Hub Servers using the stored Hub URLs
* for the given Topic URL (RSS or Atom feed)
*
* @return void
*/
public function subscribeAll()
{
$this->_doRequest('subscribe');
}
/**
* Unsubscribe from one or more Hub Servers using the stored Hub URLs
* for the given Topic URL (RSS or Atom feed)
*
* @return void
*/
public function unsubscribeAll()
{
$this->_doRequest('unsubscribe');
}
/**
* Returns a boolean indicator of whether the notifications to Hub
* Servers were ALL successful. If even one failed, FALSE is returned.
*
* @return bool
*/
public function isSuccess()
{
if (count($this->errors) > 0) {
return false;
}
return true;
}
/**
* Return an array of errors met from any failures, including keys:
* 'response' => the Zend\Http\Response object from the failure
* 'hubUrl' => the URL of the Hub Server whose notification failed
*
* @return array
*/
public function getErrors()
{
return $this->errors;
}
/**
* Return an array of Hub Server URLs who returned a response indicating
* operation in Asynchronous Verification Mode, i.e. they will not confirm
* any (un)subscription immediately but at a later time (Hubs may be
* doing this as a batch process when load balancing)
*
* @return array
*/
public function getAsyncHubs()
{
return $this->asyncHubs;
}
/**
* Executes an (un)subscribe request
*
* @param string $mode
* @return void
* @throws Exception\RuntimeException
*/
protected function _doRequest($mode)
{
$client = $this->_getHttpClient();
$hubs = $this->getHubUrls();
if (empty($hubs)) {
throw new Exception\RuntimeException('No Hub Server URLs'
. ' have been set so no subscriptions can be attempted');
}
$this->errors = [];
$this->asyncHubs = [];
foreach ($hubs as $url) {
if (array_key_exists($url, $this->authentications)) {
$auth = $this->authentications[$url];
$client->setAuth($auth[0], $auth[1]);
}
$client->setUri($url);
$client->setRawBody($params = $this->_getRequestParameters($url, $mode));
$response = $client->send();
if ($response->getStatusCode() !== 204
&& $response->getStatusCode() !== 202
) {
$this->errors[] = [
'response' => $response,
'hubUrl' => $url,
];
/**
* At first I thought it was needed, but the backend storage will
* allow tracking async without any user interference. It's left
* here in case the user is interested in knowing what Hubs
* are using async verification modes so they may update Models and
* move these to asynchronous processes.
*/
} elseif ($response->getStatusCode() == 202) {
$this->asyncHubs[] = [
'response' => $response,
'hubUrl' => $url,
];
}
}
}
/**
* Get a basic prepared HTTP client for use
*
* @return \Zend\Http\Client
*/
protected function _getHttpClient()
{
$client = PubSubHubbub::getHttpClient();
$client->setMethod(HttpRequest::METHOD_POST);
$client->setOptions(['useragent' => 'Zend_Feed_Pubsubhubbub_Subscriber/'
. Version::VERSION]);
return $client;
}
/**
* Return a list of standard protocol/optional parameters for addition to
* client's POST body that are specific to the current Hub Server URL
*
* @param string $hubUrl
* @param string $mode
* @return string
* @throws Exception\InvalidArgumentException
*/
protected function _getRequestParameters($hubUrl, $mode)
{
if (!in_array($mode, ['subscribe', 'unsubscribe'])) {
throw new Exception\InvalidArgumentException('Invalid mode specified: "'
. $mode . '" which should have been "subscribe" or "unsubscribe"');
}
$params = [
'hub.mode' => $mode,
'hub.topic' => $this->getTopicUrl(),
];
if ($this->getPreferredVerificationMode()
== PubSubHubbub::VERIFICATION_MODE_SYNC
) {
$vmodes = [
PubSubHubbub::VERIFICATION_MODE_SYNC,
PubSubHubbub::VERIFICATION_MODE_ASYNC,
];
} else {
$vmodes = [
PubSubHubbub::VERIFICATION_MODE_ASYNC,
PubSubHubbub::VERIFICATION_MODE_SYNC,
];
}
$params['hub.verify'] = [];
foreach ($vmodes as $vmode) {
$params['hub.verify'][] = $vmode;
}
/**
* Establish a persistent verify_token and attach key to callback
* URL's path/query_string
*/
$key = $this->_generateSubscriptionKey($params, $hubUrl);
$token = $this->_generateVerifyToken();
$params['hub.verify_token'] = $token;
// Note: query string only usable with PuSH 0.2 Hubs
if (!$this->usePathParameter) {
$params['hub.callback'] = $this->getCallbackUrl()
. '?xhub.subscription=' . PubSubHubbub::urlencode($key);
} else {
$params['hub.callback'] = rtrim($this->getCallbackUrl(), '/')
. '/' . PubSubHubbub::urlencode($key);
}
if ($mode == 'subscribe' && $this->getLeaseSeconds() !== null) {
$params['hub.lease_seconds'] = $this->getLeaseSeconds();
}
// hub.secret not currently supported
$optParams = $this->getParameters();
foreach ($optParams as $name => $value) {
$params[$name] = $value;
}
// store subscription to storage
$now = new DateTime();
$expires = null;
if (isset($params['hub.lease_seconds'])) {
$expires = $now->add(new DateInterval('PT' . $params['hub.lease_seconds'] . 'S'))
->format('Y-m-d H:i:s');
}
$data = [
'id' => $key,
'topic_url' => $params['hub.topic'],
'hub_url' => $hubUrl,
'created_time' => $now->format('Y-m-d H:i:s'),
'lease_seconds' => $params['hub.lease_seconds'],
'verify_token' => hash('sha256', $params['hub.verify_token']),
'secret' => null,
'expiration_time' => $expires,
'subscription_state' => ($mode == 'unsubscribe')? PubSubHubbub::SUBSCRIPTION_TODELETE : PubSubHubbub::SUBSCRIPTION_NOTVERIFIED,
];
$this->getStorage()->setSubscription($data);
return $this->_toByteValueOrderedString(
$this->_urlEncode($params)
);
}
/**
* Simple helper to generate a verification token used in (un)subscribe
* requests to a Hub Server. Follows no particular method, which means
* it might be improved/changed in future.
*
* @return string
*/
protected function _generateVerifyToken()
{
if (!empty($this->testStaticToken)) {
return $this->testStaticToken;
}
return uniqid(rand(), true) . time();
}
/**
* Simple helper to generate a verification token used in (un)subscribe
* requests to a Hub Server.
*
* @param array $params
* @param string $hubUrl The Hub Server URL for which this token will apply
* @return string
*/
protected function _generateSubscriptionKey(array $params, $hubUrl)
{
$keyBase = $params['hub.topic'] . $hubUrl;
$key = md5($keyBase);
return $key;
}
/**
* URL Encode an array of parameters
*
* @param array $params
* @return array
*/
protected function _urlEncode(array $params)
{
$encoded = [];
foreach ($params as $key => $value) {
if (is_array($value)) {
$ekey = PubSubHubbub::urlencode($key);
$encoded[$ekey] = [];
foreach ($value as $duplicateKey) {
$encoded[$ekey][]
= PubSubHubbub::urlencode($duplicateKey);
}
} else {
$encoded[PubSubHubbub::urlencode($key)]
= PubSubHubbub::urlencode($value);
}
}
return $encoded;
}
/**
* Order outgoing parameters
*
* @param array $params
* @return array
*/
protected function _toByteValueOrderedString(array $params)
{
$return = [];
uksort($params, 'strnatcmp');
foreach ($params as $key => $value) {
if (is_array($value)) {
foreach ($value as $keyduplicate) {
$return[] = $key . '=' . $keyduplicate;
}
} else {
$return[] = $key . '=' . $value;
}
}
return implode('&', $return);
}
/**
* This is STRICTLY for testing purposes only...
*/
protected $testStaticToken = null;
final public function setTestStaticToken($token)
{
$this->testStaticToken = (string) $token;
}
}

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@ -1,316 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub\Subscriber;
use Zend\Feed\PubSubHubbub;
use Zend\Feed\PubSubHubbub\Exception;
use Zend\Feed\Uri;
class Callback extends PubSubHubbub\AbstractCallback
{
/**
* Contains the content of any feeds sent as updates to the Callback URL
*
* @var string
*/
protected $feedUpdate = null;
/**
* Holds a manually set subscription key (i.e. identifies a unique
* subscription) which is typical when it is not passed in the query string
* but is part of the Callback URL path, requiring manual retrieval e.g.
* using a route and the \Zend\Mvc\Router\RouteMatch::getParam() method.
*
* @var string
*/
protected $subscriptionKey = null;
/**
* After verification, this is set to the verified subscription's data.
*
* @var array
*/
protected $currentSubscriptionData = null;
/**
* Set a subscription key to use for the current callback request manually.
* Required if usePathParameter is enabled for the Subscriber.
*
* @param string $key
* @return \Zend\Feed\PubSubHubbub\Subscriber\Callback
*/
public function setSubscriptionKey($key)
{
$this->subscriptionKey = $key;
return $this;
}
/**
* Handle any callback from a Hub Server responding to a subscription or
* unsubscription request. This should be the Hub Server confirming the
* the request prior to taking action on it.
*
* @param array $httpGetData GET data if available and not in $_GET
* @param bool $sendResponseNow Whether to send response now or when asked
* @return void
*/
public function handle(array $httpGetData = null, $sendResponseNow = false)
{
if ($httpGetData === null) {
$httpGetData = $_GET;
}
/**
* Handle any feed updates (sorry for the mess :P)
*
* This DOES NOT attempt to process a feed update. Feed updates
* SHOULD be validated/processed by an asynchronous process so as
* to avoid holding up responses to the Hub.
*/
$contentType = $this->_getHeader('Content-Type');
if (strtolower($_SERVER['REQUEST_METHOD']) == 'post'
&& $this->_hasValidVerifyToken(null, false)
&& (stripos($contentType, 'application/atom+xml') === 0
|| stripos($contentType, 'application/rss+xml') === 0
|| stripos($contentType, 'application/xml') === 0
|| stripos($contentType, 'text/xml') === 0
|| stripos($contentType, 'application/rdf+xml') === 0)
) {
$this->setFeedUpdate($this->_getRawBody());
$this->getHttpResponse()->setHeader('X-Hub-On-Behalf-Of', $this->getSubscriberCount());
/**
* Handle any (un)subscribe confirmation requests
*/
} elseif ($this->isValidHubVerification($httpGetData)) {
$this->getHttpResponse()->setContent($httpGetData['hub_challenge']);
switch (strtolower($httpGetData['hub_mode'])) {
case 'subscribe':
$data = $this->currentSubscriptionData;
$data['subscription_state'] = PubSubHubbub\PubSubHubbub::SUBSCRIPTION_VERIFIED;
if (isset($httpGetData['hub_lease_seconds'])) {
$data['lease_seconds'] = $httpGetData['hub_lease_seconds'];
}
$this->getStorage()->setSubscription($data);
break;
case 'unsubscribe':
$verifyTokenKey = $this->_detectVerifyTokenKey($httpGetData);
$this->getStorage()->deleteSubscription($verifyTokenKey);
break;
default:
throw new Exception\RuntimeException(sprintf(
'Invalid hub_mode ("%s") provided',
$httpGetData['hub_mode']
));
}
/**
* Hey, C'mon! We tried everything else!
*/
} else {
$this->getHttpResponse()->setStatusCode(404);
}
if ($sendResponseNow) {
$this->sendResponse();
}
}
/**
* Checks validity of the request simply by making a quick pass and
* confirming the presence of all REQUIRED parameters.
*
* @param array $httpGetData
* @return bool
*/
public function isValidHubVerification(array $httpGetData)
{
/**
* As per the specification, the hub.verify_token is OPTIONAL. This
* implementation of Pubsubhubbub considers it REQUIRED and will
* always send a hub.verify_token parameter to be echoed back
* by the Hub Server. Therefore, its absence is considered invalid.
*/
if (strtolower($_SERVER['REQUEST_METHOD']) !== 'get') {
return false;
}
$required = [
'hub_mode',
'hub_topic',
'hub_challenge',
'hub_verify_token',
];
foreach ($required as $key) {
if (!array_key_exists($key, $httpGetData)) {
return false;
}
}
if ($httpGetData['hub_mode'] !== 'subscribe'
&& $httpGetData['hub_mode'] !== 'unsubscribe'
) {
return false;
}
if ($httpGetData['hub_mode'] == 'subscribe'
&& !array_key_exists('hub_lease_seconds', $httpGetData)
) {
return false;
}
if (!Uri::factory($httpGetData['hub_topic'])->isValid()) {
return false;
}
/**
* Attempt to retrieve any Verification Token Key attached to Callback
* URL's path by our Subscriber implementation
*/
if (!$this->_hasValidVerifyToken($httpGetData)) {
return false;
}
return true;
}
/**
* Sets a newly received feed (Atom/RSS) sent by a Hub as an update to a
* Topic we've subscribed to.
*
* @param string $feed
* @return \Zend\Feed\PubSubHubbub\Subscriber\Callback
*/
public function setFeedUpdate($feed)
{
$this->feedUpdate = $feed;
return $this;
}
/**
* Check if any newly received feed (Atom/RSS) update was received
*
* @return bool
*/
public function hasFeedUpdate()
{
if ($this->feedUpdate === null) {
return false;
}
return true;
}
/**
* Gets a newly received feed (Atom/RSS) sent by a Hub as an update to a
* Topic we've subscribed to.
*
* @return string
*/
public function getFeedUpdate()
{
return $this->feedUpdate;
}
/**
* Check for a valid verify_token. By default attempts to compare values
* with that sent from Hub, otherwise merely ascertains its existence.
*
* @param array $httpGetData
* @param bool $checkValue
* @return bool
*/
protected function _hasValidVerifyToken(array $httpGetData = null, $checkValue = true)
{
$verifyTokenKey = $this->_detectVerifyTokenKey($httpGetData);
if (empty($verifyTokenKey)) {
return false;
}
$verifyTokenExists = $this->getStorage()->hasSubscription($verifyTokenKey);
if (!$verifyTokenExists) {
return false;
}
if ($checkValue) {
$data = $this->getStorage()->getSubscription($verifyTokenKey);
$verifyToken = $data['verify_token'];
if ($verifyToken !== hash('sha256', $httpGetData['hub_verify_token'])) {
return false;
}
$this->currentSubscriptionData = $data;
return true;
}
return true;
}
/**
* Attempt to detect the verification token key. This would be passed in
* the Callback URL (which we are handling with this class!) as a URI
* path part (the last part by convention).
*
* @param null|array $httpGetData
* @return false|string
*/
protected function _detectVerifyTokenKey(array $httpGetData = null)
{
/**
* Available when sub keys encoding in Callback URL path
*/
if (isset($this->subscriptionKey)) {
return $this->subscriptionKey;
}
/**
* Available only if allowed by PuSH 0.2 Hubs
*/
if (is_array($httpGetData)
&& isset($httpGetData['xhub_subscription'])
) {
return $httpGetData['xhub_subscription'];
}
/**
* Available (possibly) if corrupted in transit and not part of $_GET
*/
$params = $this->_parseQueryString();
if (isset($params['xhub.subscription'])) {
return rawurldecode($params['xhub.subscription']);
}
return false;
}
/**
* Build an array of Query String parameters.
* This bypasses $_GET which munges parameter names and cannot accept
* multiple parameters with the same key.
*
* @return array|void
*/
protected function _parseQueryString()
{
$params = [];
$queryString = '';
if (isset($_SERVER['QUERY_STRING'])) {
$queryString = $_SERVER['QUERY_STRING'];
}
if (empty($queryString)) {
return [];
}
$parts = explode('&', $queryString);
foreach ($parts as $kvpair) {
$pair = explode('=', $kvpair);
$key = rawurldecode($pair[0]);
$value = rawurldecode($pair[1]);
if (isset($params[$key])) {
if (is_array($params[$key])) {
$params[$key][] = $value;
} else {
$params[$key] = [$params[$key], $value];
}
} else {
$params[$key] = $value;
}
}
return $params;
}
}

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@ -1,15 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\PubSubHubbub;
abstract class Version
{
const VERSION = '2';
}

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@ -1,224 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader;
use DOMDocument;
use DOMElement;
use DOMXPath;
abstract class AbstractEntry
{
/**
* Feed entry data
*
* @var array
*/
protected $data = [];
/**
* DOM document object
*
* @var DOMDocument
*/
protected $domDocument = null;
/**
* Entry instance
*
* @var DOMElement
*/
protected $entry = null;
/**
* Pointer to the current entry
*
* @var int
*/
protected $entryKey = 0;
/**
* XPath object
*
* @var DOMXPath
*/
protected $xpath = null;
/**
* Registered extensions
*
* @var array
*/
protected $extensions = [];
/**
* Constructor
*
* @param DOMElement $entry
* @param int $entryKey
* @param null|string $type
*/
public function __construct(DOMElement $entry, $entryKey, $type = null)
{
$this->entry = $entry;
$this->entryKey = $entryKey;
$this->domDocument = $entry->ownerDocument;
if ($type !== null) {
$this->data['type'] = $type;
} else {
$this->data['type'] = Reader::detectType($entry);
}
$this->_loadExtensions();
}
/**
* Get the DOM
*
* @return DOMDocument
*/
public function getDomDocument()
{
return $this->domDocument;
}
/**
* Get the entry element
*
* @return DOMElement
*/
public function getElement()
{
return $this->entry;
}
/**
* Get the Entry's encoding
*
* @return string
*/
public function getEncoding()
{
$assumed = $this->getDomDocument()->encoding;
if (empty($assumed)) {
$assumed = 'UTF-8';
}
return $assumed;
}
/**
* Get entry as xml
*
* @return string
*/
public function saveXml()
{
$dom = new DOMDocument('1.0', $this->getEncoding());
$entry = $dom->importNode($this->getElement(), true);
$dom->appendChild($entry);
return $dom->saveXml();
}
/**
* Get the entry type
*
* @return string
*/
public function getType()
{
return $this->data['type'];
}
/**
* Get the XPath query object
*
* @return DOMXPath
*/
public function getXpath()
{
if (!$this->xpath) {
$this->setXpath(new DOMXPath($this->getDomDocument()));
}
return $this->xpath;
}
/**
* Set the XPath query
*
* @param DOMXPath $xpath
* @return \Zend\Feed\Reader\AbstractEntry
*/
public function setXpath(DOMXPath $xpath)
{
$this->xpath = $xpath;
return $this;
}
/**
* Get registered extensions
*
* @return array
*/
public function getExtensions()
{
return $this->extensions;
}
/**
* Return an Extension object with the matching name (postfixed with _Entry)
*
* @param string $name
* @return \Zend\Feed\Reader\Extension\AbstractEntry
*/
public function getExtension($name)
{
if (array_key_exists($name . '\Entry', $this->extensions)) {
return $this->extensions[$name . '\Entry'];
}
return;
}
/**
* Method overloading: call given method on first extension implementing it
*
* @param string $method
* @param array $args
* @return mixed
* @throws Exception\BadMethodCallException if no extensions implements the method
*/
public function __call($method, $args)
{
foreach ($this->extensions as $extension) {
if (method_exists($extension, $method)) {
return call_user_func_array([$extension, $method], $args);
}
}
throw new Exception\BadMethodCallException('Method: ' . $method
. 'does not exist and could not be located on a registered Extension');
}
/**
* Load extensions from Zend\Feed\Reader\Reader
*
* @return void
*/
protected function _loadExtensions()
{
$all = Reader::getExtensions();
$feed = $all['entry'];
foreach ($feed as $extension) {
if (in_array($extension, $all['core'])) {
continue;
}
$className = Reader::getPluginLoader()->getClassName($extension);
$this->extensions[$extension] = new $className(
$this->getElement(), $this->entryKey, $this->data['type']
);
}
}
}

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@ -1,300 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader;
use DOMDocument;
use DOMElement;
use DOMXPath;
abstract class AbstractFeed implements Feed\FeedInterface
{
/**
* Parsed feed data
*
* @var array
*/
protected $data = [];
/**
* Parsed feed data in the shape of a DOMDocument
*
* @var DOMDocument
*/
protected $domDocument = null;
/**
* An array of parsed feed entries
*
* @var array
*/
protected $entries = [];
/**
* A pointer for the iterator to keep track of the entries array
*
* @var int
*/
protected $entriesKey = 0;
/**
* The base XPath query used to retrieve feed data
*
* @var DOMXPath
*/
protected $xpath = null;
/**
* Array of loaded extensions
*
* @var array
*/
protected $extensions = [];
/**
* Original Source URI (set if imported from a URI)
*
* @var string
*/
protected $originalSourceUri = null;
/**
* Constructor
*
* @param DomDocument $domDocument The DOM object for the feed's XML
* @param string $type Feed type
*/
public function __construct(DOMDocument $domDocument, $type = null)
{
$this->domDocument = $domDocument;
$this->xpath = new DOMXPath($this->domDocument);
if ($type !== null) {
$this->data['type'] = $type;
} else {
$this->data['type'] = Reader::detectType($this->domDocument);
}
$this->registerNamespaces();
$this->indexEntries();
$this->loadExtensions();
}
/**
* Set an original source URI for the feed being parsed. This value
* is returned from getFeedLink() method if the feed does not carry
* a self-referencing URI.
*
* @param string $uri
*/
public function setOriginalSourceUri($uri)
{
$this->originalSourceUri = $uri;
}
/**
* Get an original source URI for the feed being parsed. Returns null if
* unset or the feed was not imported from a URI.
*
* @return string|null
*/
public function getOriginalSourceUri()
{
return $this->originalSourceUri;
}
/**
* Get the number of feed entries.
* Required by the Iterator interface.
*
* @return int
*/
public function count()
{
return count($this->entries);
}
/**
* Return the current entry
*
* @return \Zend\Feed\Reader\AbstractEntry
*/
public function current()
{
if (substr($this->getType(), 0, 3) == 'rss') {
$reader = new Entry\RSS($this->entries[$this->key()], $this->key(), $this->getType());
} else {
$reader = new Entry\Atom($this->entries[$this->key()], $this->key(), $this->getType());
}
$reader->setXpath($this->xpath);
return $reader;
}
/**
* Get the DOM
*
* @return DOMDocument
*/
public function getDomDocument()
{
return $this->domDocument;
}
/**
* Get the Feed's encoding
*
* @return string
*/
public function getEncoding()
{
$assumed = $this->getDomDocument()->encoding;
if (empty($assumed)) {
$assumed = 'UTF-8';
}
return $assumed;
}
/**
* Get feed as xml
*
* @return string
*/
public function saveXml()
{
return $this->getDomDocument()->saveXml();
}
/**
* Get the DOMElement representing the items/feed element
*
* @return DOMElement
*/
public function getElement()
{
return $this->getDomDocument()->documentElement;
}
/**
* Get the DOMXPath object for this feed
*
* @return DOMXPath
*/
public function getXpath()
{
return $this->xpath;
}
/**
* Get the feed type
*
* @return string
*/
public function getType()
{
return $this->data['type'];
}
/**
* Return the current feed key
*
* @return int
*/
public function key()
{
return $this->entriesKey;
}
/**
* Move the feed pointer forward
*
*/
public function next()
{
++$this->entriesKey;
}
/**
* Reset the pointer in the feed object
*
*/
public function rewind()
{
$this->entriesKey = 0;
}
/**
* Check to see if the iterator is still valid
*
* @return bool
*/
public function valid()
{
return 0 <= $this->entriesKey && $this->entriesKey < $this->count();
}
public function getExtensions()
{
return $this->extensions;
}
public function __call($method, $args)
{
foreach ($this->extensions as $extension) {
if (method_exists($extension, $method)) {
return call_user_func_array([$extension, $method], $args);
}
}
throw new Exception\BadMethodCallException('Method: ' . $method
. 'does not exist and could not be located on a registered Extension');
}
/**
* Return an Extension object with the matching name (postfixed with _Feed)
*
* @param string $name
* @return \Zend\Feed\Reader\Extension\AbstractFeed
*/
public function getExtension($name)
{
if (array_key_exists($name . '\Feed', $this->extensions)) {
return $this->extensions[$name . '\Feed'];
}
return;
}
protected function loadExtensions()
{
$all = Reader::getExtensions();
$manager = Reader::getExtensionManager();
$feed = $all['feed'];
foreach ($feed as $extension) {
if (in_array($extension, $all['core'])) {
continue;
}
$plugin = $manager->get($extension);
$plugin->setDomDocument($this->getDomDocument());
$plugin->setType($this->data['type']);
$plugin->setXpath($this->xpath);
$this->extensions[$extension] = $plugin;
}
}
/**
* Read all entries to the internal entries array
*
*/
abstract protected function indexEntries();
/**
* Register the default namespaces for the current feed format
*
*/
abstract protected function registerNamespaces();
}

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@ -1,16 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader;
use ArrayObject;
class Collection extends ArrayObject
{
}

View file

@ -1,25 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Collection;
use ArrayObject;
abstract class AbstractCollection extends ArrayObject
{
/**
* Return a simple array of the most relevant slice of
* the collection values. For example, feed categories contain
* the category name, domain/URI, and other data. This method would
* merely return the most useful data - i.e. the category names.
*
* @return array
*/
abstract public function getValues();
}

View file

@ -1,28 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Collection;
class Author extends AbstractCollection
{
/**
* Return a simple array of the most relevant slice of
* the author values, i.e. all author names.
*
* @return array
*/
public function getValues()
{
$authors = [];
foreach ($this->getIterator() as $element) {
$authors[] = $element['name'];
}
return array_unique($authors);
}
}

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@ -1,34 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Collection;
class Category extends AbstractCollection
{
/**
* Return a simple array of the most relevant slice of
* the collection values. For example, feed categories contain
* the category name, domain/URI, and other data. This method would
* merely return the most useful data - i.e. the category names.
*
* @return array
*/
public function getValues()
{
$categories = [];
foreach ($this->getIterator() as $element) {
if (isset($element['label']) && !empty($element['label'])) {
$categories[] = $element['label'];
} else {
$categories[] = $element['term'];
}
}
return array_unique($categories);
}
}

View file

@ -1,16 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Collection;
use ArrayObject;
class Collection extends ArrayObject
{
}

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@ -1,233 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Entry;
use DOMDocument;
use DOMElement;
use DOMXPath;
use Zend\Feed\Reader;
use Zend\Feed\Reader\Exception;
abstract class AbstractEntry
{
/**
* Feed entry data
*
* @var array
*/
protected $data = [];
/**
* DOM document object
*
* @var DOMDocument
*/
protected $domDocument = null;
/**
* Entry instance
*
* @var DOMElement
*/
protected $entry = null;
/**
* Pointer to the current entry
*
* @var int
*/
protected $entryKey = 0;
/**
* XPath object
*
* @var DOMXPath
*/
protected $xpath = null;
/**
* Registered extensions
*
* @var array
*/
protected $extensions = [];
/**
* Constructor
*
* @param DOMElement $entry
* @param int $entryKey
* @param string $type
*/
public function __construct(DOMElement $entry, $entryKey, $type = null)
{
$this->entry = $entry;
$this->entryKey = $entryKey;
$this->domDocument = $entry->ownerDocument;
if ($type !== null) {
$this->data['type'] = $type;
} elseif ($this->domDocument !== null) {
$this->data['type'] = Reader\Reader::detectType($this->domDocument);
} else {
$this->data['type'] = Reader\Reader::TYPE_ANY;
}
$this->loadExtensions();
}
/**
* Get the DOM
*
* @return DOMDocument
*/
public function getDomDocument()
{
return $this->domDocument;
}
/**
* Get the entry element
*
* @return DOMElement
*/
public function getElement()
{
return $this->entry;
}
/**
* Get the Entry's encoding
*
* @return string
*/
public function getEncoding()
{
$assumed = $this->getDomDocument()->encoding;
if (empty($assumed)) {
$assumed = 'UTF-8';
}
return $assumed;
}
/**
* Get entry as xml
*
* @return string
*/
public function saveXml()
{
$dom = new DOMDocument('1.0', $this->getEncoding());
$deep = version_compare(PHP_VERSION, '7', 'ge') ? 1 : true;
$entry = $dom->importNode($this->getElement(), $deep);
$dom->appendChild($entry);
return $dom->saveXml();
}
/**
* Get the entry type
*
* @return string
*/
public function getType()
{
return $this->data['type'];
}
/**
* Get the XPath query object
*
* @return DOMXPath
*/
public function getXpath()
{
if (!$this->xpath) {
$this->setXpath(new DOMXPath($this->getDomDocument()));
}
return $this->xpath;
}
/**
* Set the XPath query
*
* @param DOMXPath $xpath
* @return AbstractEntry
*/
public function setXpath(DOMXPath $xpath)
{
$this->xpath = $xpath;
return $this;
}
/**
* Get registered extensions
*
* @return array
*/
public function getExtensions()
{
return $this->extensions;
}
/**
* Return an Extension object with the matching name (postfixed with _Entry)
*
* @param string $name
* @return Reader\Extension\AbstractEntry
*/
public function getExtension($name)
{
if (array_key_exists($name . '\\Entry', $this->extensions)) {
return $this->extensions[$name . '\\Entry'];
}
return;
}
/**
* Method overloading: call given method on first extension implementing it
*
* @param string $method
* @param array $args
* @return mixed
* @throws Exception\RuntimeException if no extensions implements the method
*/
public function __call($method, $args)
{
foreach ($this->extensions as $extension) {
if (method_exists($extension, $method)) {
return call_user_func_array([$extension, $method], $args);
}
}
throw new Exception\RuntimeException(sprintf(
'Method: %s does not exist and could not be located on a registered Extension',
$method
));
}
/**
* Load extensions from Zend\Feed\Reader\Reader
*
* @return void
*/
protected function loadExtensions()
{
$all = Reader\Reader::getExtensions();
$manager = Reader\Reader::getExtensionManager();
$feed = $all['entry'];
foreach ($feed as $extension) {
if (in_array($extension, $all['core'])) {
continue;
}
$plugin = $manager->get($extension);
$plugin->setEntryElement($this->getElement());
$plugin->setEntryKey($this->entryKey);
$plugin->setType($this->data['type']);
$this->extensions[$extension] = $plugin;
}
}
}

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@ -1,370 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Entry;
use DOMElement;
use DOMXPath;
use Zend\Feed\Reader;
class Atom extends AbstractEntry implements EntryInterface
{
/**
* XPath query
*
* @var string
*/
protected $xpathQuery = '';
/**
* Constructor
*
* @param DOMElement $entry
* @param int $entryKey
* @param string $type
*/
public function __construct(DOMElement $entry, $entryKey, $type = null)
{
parent::__construct($entry, $entryKey, $type);
// Everyone by now should know XPath indices start from 1 not 0
$this->xpathQuery = '//atom:entry[' . ($this->entryKey + 1) . ']';
$manager = Reader\Reader::getExtensionManager();
$extensions = ['Atom\Entry', 'Thread\Entry', 'DublinCore\Entry'];
foreach ($extensions as $name) {
$extension = $manager->get($name);
$extension->setEntryElement($entry);
$extension->setEntryKey($entryKey);
$extension->setType($type);
$this->extensions[$name] = $extension;
}
}
/**
* Get the specified author
*
* @param int $index
* @return string|null
*/
public function getAuthor($index = 0)
{
$authors = $this->getAuthors();
if (isset($authors[$index])) {
return $authors[$index];
}
return;
}
/**
* Get an array with feed authors
*
* @return array
*/
public function getAuthors()
{
if (array_key_exists('authors', $this->data)) {
return $this->data['authors'];
}
$people = $this->getExtension('Atom')->getAuthors();
$this->data['authors'] = $people;
return $this->data['authors'];
}
/**
* Get the entry content
*
* @return string
*/
public function getContent()
{
if (array_key_exists('content', $this->data)) {
return $this->data['content'];
}
$content = $this->getExtension('Atom')->getContent();
$this->data['content'] = $content;
return $this->data['content'];
}
/**
* Get the entry creation date
*
* @return string
*/
public function getDateCreated()
{
if (array_key_exists('datecreated', $this->data)) {
return $this->data['datecreated'];
}
$dateCreated = $this->getExtension('Atom')->getDateCreated();
$this->data['datecreated'] = $dateCreated;
return $this->data['datecreated'];
}
/**
* Get the entry modification date
*
* @return string
*/
public function getDateModified()
{
if (array_key_exists('datemodified', $this->data)) {
return $this->data['datemodified'];
}
$dateModified = $this->getExtension('Atom')->getDateModified();
$this->data['datemodified'] = $dateModified;
return $this->data['datemodified'];
}
/**
* Get the entry description
*
* @return string
*/
public function getDescription()
{
if (array_key_exists('description', $this->data)) {
return $this->data['description'];
}
$description = $this->getExtension('Atom')->getDescription();
$this->data['description'] = $description;
return $this->data['description'];
}
/**
* Get the entry enclosure
*
* @return string
*/
public function getEnclosure()
{
if (array_key_exists('enclosure', $this->data)) {
return $this->data['enclosure'];
}
$enclosure = $this->getExtension('Atom')->getEnclosure();
$this->data['enclosure'] = $enclosure;
return $this->data['enclosure'];
}
/**
* Get the entry ID
*
* @return string
*/
public function getId()
{
if (array_key_exists('id', $this->data)) {
return $this->data['id'];
}
$id = $this->getExtension('Atom')->getId();
$this->data['id'] = $id;
return $this->data['id'];
}
/**
* Get a specific link
*
* @param int $index
* @return string
*/
public function getLink($index = 0)
{
if (!array_key_exists('links', $this->data)) {
$this->getLinks();
}
if (isset($this->data['links'][$index])) {
return $this->data['links'][$index];
}
return;
}
/**
* Get all links
*
* @return array
*/
public function getLinks()
{
if (array_key_exists('links', $this->data)) {
return $this->data['links'];
}
$links = $this->getExtension('Atom')->getLinks();
$this->data['links'] = $links;
return $this->data['links'];
}
/**
* Get a permalink to the entry
*
* @return string
*/
public function getPermalink()
{
return $this->getLink(0);
}
/**
* Get the entry title
*
* @return string
*/
public function getTitle()
{
if (array_key_exists('title', $this->data)) {
return $this->data['title'];
}
$title = $this->getExtension('Atom')->getTitle();
$this->data['title'] = $title;
return $this->data['title'];
}
/**
* Get the number of comments/replies for current entry
*
* @return int
*/
public function getCommentCount()
{
if (array_key_exists('commentcount', $this->data)) {
return $this->data['commentcount'];
}
$commentcount = $this->getExtension('Thread')->getCommentCount();
if (!$commentcount) {
$commentcount = $this->getExtension('Atom')->getCommentCount();
}
$this->data['commentcount'] = $commentcount;
return $this->data['commentcount'];
}
/**
* Returns a URI pointing to the HTML page where comments can be made on this entry
*
* @return string
*/
public function getCommentLink()
{
if (array_key_exists('commentlink', $this->data)) {
return $this->data['commentlink'];
}
$commentlink = $this->getExtension('Atom')->getCommentLink();
$this->data['commentlink'] = $commentlink;
return $this->data['commentlink'];
}
/**
* Returns a URI pointing to a feed of all comments for this entry
*
* @return string
*/
public function getCommentFeedLink()
{
if (array_key_exists('commentfeedlink', $this->data)) {
return $this->data['commentfeedlink'];
}
$commentfeedlink = $this->getExtension('Atom')->getCommentFeedLink();
$this->data['commentfeedlink'] = $commentfeedlink;
return $this->data['commentfeedlink'];
}
/**
* Get category data as a Reader\Reader_Collection_Category object
*
* @return Reader\Collection\Category
*/
public function getCategories()
{
if (array_key_exists('categories', $this->data)) {
return $this->data['categories'];
}
$categoryCollection = $this->getExtension('Atom')->getCategories();
if (count($categoryCollection) == 0) {
$categoryCollection = $this->getExtension('DublinCore')->getCategories();
}
$this->data['categories'] = $categoryCollection;
return $this->data['categories'];
}
/**
* Get source feed metadata from the entry
*
* @return Reader\Feed\Atom\Source|null
*/
public function getSource()
{
if (array_key_exists('source', $this->data)) {
return $this->data['source'];
}
$source = $this->getExtension('Atom')->getSource();
$this->data['source'] = $source;
return $this->data['source'];
}
/**
* Set the XPath query (incl. on all Extensions)
*
* @param DOMXPath $xpath
* @return void
*/
public function setXpath(DOMXPath $xpath)
{
parent::setXpath($xpath);
foreach ($this->extensions as $extension) {
$extension->setXpath($this->xpath);
}
}
}

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@ -1,129 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Entry;
use Zend\Feed\Reader\Collection\Category;
interface EntryInterface
{
/**
* Get the specified author
*
* @param int $index
* @return string|null
*/
public function getAuthor($index = 0);
/**
* Get an array with feed authors
*
* @return array
*/
public function getAuthors();
/**
* Get the entry content
*
* @return string
*/
public function getContent();
/**
* Get the entry creation date
*
* @return string
*/
public function getDateCreated();
/**
* Get the entry modification date
*
* @return string
*/
public function getDateModified();
/**
* Get the entry description
*
* @return string
*/
public function getDescription();
/**
* Get the entry enclosure
*
* @return \stdClass
*/
public function getEnclosure();
/**
* Get the entry ID
*
* @return string
*/
public function getId();
/**
* Get a specific link
*
* @param int $index
* @return string
*/
public function getLink($index = 0);
/**
* Get all links
*
* @return array
*/
public function getLinks();
/**
* Get a permalink to the entry
*
* @return string
*/
public function getPermalink();
/**
* Get the entry title
*
* @return string
*/
public function getTitle();
/**
* Get the number of comments/replies for current entry
*
* @return int
*/
public function getCommentCount();
/**
* Returns a URI pointing to the HTML page where comments can be made on this entry
*
* @return string
*/
public function getCommentLink();
/**
* Returns a URI pointing to a feed of all comments for this entry
*
* @return string
*/
public function getCommentFeedLink();
/**
* Get all categories
*
* @return Category
*/
public function getCategories();
}

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@ -1,595 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Entry;
use DateTime;
use DOMElement;
use DOMXPath;
use Zend\Feed\Reader;
use Zend\Feed\Reader\Exception;
class Rss extends AbstractEntry implements EntryInterface
{
/**
* XPath query for RDF
*
* @var string
*/
protected $xpathQueryRdf = '';
/**
* XPath query for RSS
*
* @var string
*/
protected $xpathQueryRss = '';
/**
* Constructor
*
* @param DOMElement $entry
* @param string $entryKey
* @param string $type
*/
public function __construct(DOMElement $entry, $entryKey, $type = null)
{
parent::__construct($entry, $entryKey, $type);
$this->xpathQueryRss = '//item[' . ($this->entryKey+1) . ']';
$this->xpathQueryRdf = '//rss:item[' . ($this->entryKey+1) . ']';
$manager = Reader\Reader::getExtensionManager();
$extensions = [
'DublinCore\Entry',
'Content\Entry',
'Atom\Entry',
'WellFormedWeb\Entry',
'Slash\Entry',
'Thread\Entry',
];
foreach ($extensions as $name) {
$extension = $manager->get($name);
$extension->setEntryElement($entry);
$extension->setEntryKey($entryKey);
$extension->setType($type);
$this->extensions[$name] = $extension;
}
}
/**
* Get an author entry
*
* @param int $index
* @return string
*/
public function getAuthor($index = 0)
{
$authors = $this->getAuthors();
if (isset($authors[$index])) {
return $authors[$index];
}
return;
}
/**
* Get an array with feed authors
*
* @return array
*/
public function getAuthors()
{
if (array_key_exists('authors', $this->data)) {
return $this->data['authors'];
}
$authors = [];
$authorsDc = $this->getExtension('DublinCore')->getAuthors();
if (!empty($authorsDc)) {
foreach ($authorsDc as $author) {
$authors[] = [
'name' => $author['name']
];
}
}
if ($this->getType() !== Reader\Reader::TYPE_RSS_10
&& $this->getType() !== Reader\Reader::TYPE_RSS_090) {
$list = $this->xpath->query($this->xpathQueryRss . '//author');
} else {
$list = $this->xpath->query($this->xpathQueryRdf . '//rss:author');
}
if ($list->length) {
foreach ($list as $author) {
$string = trim($author->nodeValue);
$data = [];
// Pretty rough parsing - but it's a catchall
if (preg_match("/^.*@[^ ]*/", $string, $matches)) {
$data['email'] = trim($matches[0]);
if (preg_match("/\((.*)\)$/", $string, $matches)) {
$data['name'] = $matches[1];
}
$authors[] = $data;
}
}
}
if (count($authors) == 0) {
$authors = $this->getExtension('Atom')->getAuthors();
} else {
$authors = new Reader\Collection\Author(
Reader\Reader::arrayUnique($authors)
);
}
if (count($authors) == 0) {
$authors = null;
}
$this->data['authors'] = $authors;
return $this->data['authors'];
}
/**
* Get the entry content
*
* @return string
*/
public function getContent()
{
if (array_key_exists('content', $this->data)) {
return $this->data['content'];
}
$content = $this->getExtension('Content')->getContent();
if (!$content) {
$content = $this->getDescription();
}
if (empty($content)) {
$content = $this->getExtension('Atom')->getContent();
}
$this->data['content'] = $content;
return $this->data['content'];
}
/**
* Get the entry's date of creation
*
* @return string
*/
public function getDateCreated()
{
return $this->getDateModified();
}
/**
* Get the entry's date of modification
*
* @throws Exception\RuntimeException
* @return string
*/
public function getDateModified()
{
if (array_key_exists('datemodified', $this->data)) {
return $this->data['datemodified'];
}
$date = null;
if ($this->getType() !== Reader\Reader::TYPE_RSS_10
&& $this->getType() !== Reader\Reader::TYPE_RSS_090
) {
$dateModified = $this->xpath->evaluate('string(' . $this->xpathQueryRss . '/pubDate)');
if ($dateModified) {
$dateModifiedParsed = strtotime($dateModified);
if ($dateModifiedParsed) {
$date = new DateTime('@' . $dateModifiedParsed);
} else {
$dateStandards = [DateTime::RSS, DateTime::RFC822,
DateTime::RFC2822, null];
foreach ($dateStandards as $standard) {
try {
$date = date_create_from_format($standard, $dateModified);
break;
} catch (\Exception $e) {
if ($standard === null) {
throw new Exception\RuntimeException(
'Could not load date due to unrecognised'
.' format (should follow RFC 822 or 2822):'
. $e->getMessage(),
0, $e
);
}
}
}
}
}
}
if (!$date) {
$date = $this->getExtension('DublinCore')->getDate();
}
if (!$date) {
$date = $this->getExtension('Atom')->getDateModified();
}
if (!$date) {
$date = null;
}
$this->data['datemodified'] = $date;
return $this->data['datemodified'];
}
/**
* Get the entry description
*
* @return string
*/
public function getDescription()
{
if (array_key_exists('description', $this->data)) {
return $this->data['description'];
}
$description = null;
if ($this->getType() !== Reader\Reader::TYPE_RSS_10
&& $this->getType() !== Reader\Reader::TYPE_RSS_090
) {
$description = $this->xpath->evaluate('string(' . $this->xpathQueryRss . '/description)');
} else {
$description = $this->xpath->evaluate('string(' . $this->xpathQueryRdf . '/rss:description)');
}
if (!$description) {
$description = $this->getExtension('DublinCore')->getDescription();
}
if (empty($description)) {
$description = $this->getExtension('Atom')->getDescription();
}
if (!$description) {
$description = null;
}
$this->data['description'] = $description;
return $this->data['description'];
}
/**
* Get the entry enclosure
* @return string
*/
public function getEnclosure()
{
if (array_key_exists('enclosure', $this->data)) {
return $this->data['enclosure'];
}
$enclosure = null;
if ($this->getType() == Reader\Reader::TYPE_RSS_20) {
$nodeList = $this->xpath->query($this->xpathQueryRss . '/enclosure');
if ($nodeList->length > 0) {
$enclosure = new \stdClass();
$enclosure->url = $nodeList->item(0)->getAttribute('url');
$enclosure->length = $nodeList->item(0)->getAttribute('length');
$enclosure->type = $nodeList->item(0)->getAttribute('type');
}
}
if (!$enclosure) {
$enclosure = $this->getExtension('Atom')->getEnclosure();
}
$this->data['enclosure'] = $enclosure;
return $this->data['enclosure'];
}
/**
* Get the entry ID
*
* @return string
*/
public function getId()
{
if (array_key_exists('id', $this->data)) {
return $this->data['id'];
}
$id = null;
if ($this->getType() !== Reader\Reader::TYPE_RSS_10
&& $this->getType() !== Reader\Reader::TYPE_RSS_090
) {
$id = $this->xpath->evaluate('string(' . $this->xpathQueryRss . '/guid)');
}
if (!$id) {
$id = $this->getExtension('DublinCore')->getId();
}
if (empty($id)) {
$id = $this->getExtension('Atom')->getId();
}
if (!$id) {
if ($this->getPermalink()) {
$id = $this->getPermalink();
} elseif ($this->getTitle()) {
$id = $this->getTitle();
} else {
$id = null;
}
}
$this->data['id'] = $id;
return $this->data['id'];
}
/**
* Get a specific link
*
* @param int $index
* @return string
*/
public function getLink($index = 0)
{
if (!array_key_exists('links', $this->data)) {
$this->getLinks();
}
if (isset($this->data['links'][$index])) {
return $this->data['links'][$index];
}
return;
}
/**
* Get all links
*
* @return array
*/
public function getLinks()
{
if (array_key_exists('links', $this->data)) {
return $this->data['links'];
}
$links = [];
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$list = $this->xpath->query($this->xpathQueryRss . '//link');
} else {
$list = $this->xpath->query($this->xpathQueryRdf . '//rss:link');
}
if (!$list->length) {
$links = $this->getExtension('Atom')->getLinks();
} else {
foreach ($list as $link) {
$links[] = $link->nodeValue;
}
}
$this->data['links'] = $links;
return $this->data['links'];
}
/**
* Get all categories
*
* @return Reader\Collection\Category
*/
public function getCategories()
{
if (array_key_exists('categories', $this->data)) {
return $this->data['categories'];
}
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$list = $this->xpath->query($this->xpathQueryRss . '//category');
} else {
$list = $this->xpath->query($this->xpathQueryRdf . '//rss:category');
}
if ($list->length) {
$categoryCollection = new Reader\Collection\Category;
foreach ($list as $category) {
$categoryCollection[] = [
'term' => $category->nodeValue,
'scheme' => $category->getAttribute('domain'),
'label' => $category->nodeValue,
];
}
} else {
$categoryCollection = $this->getExtension('DublinCore')->getCategories();
}
if (count($categoryCollection) == 0) {
$categoryCollection = $this->getExtension('Atom')->getCategories();
}
$this->data['categories'] = $categoryCollection;
return $this->data['categories'];
}
/**
* Get a permalink to the entry
*
* @return string
*/
public function getPermalink()
{
return $this->getLink(0);
}
/**
* Get the entry title
*
* @return string
*/
public function getTitle()
{
if (array_key_exists('title', $this->data)) {
return $this->data['title'];
}
$title = null;
if ($this->getType() !== Reader\Reader::TYPE_RSS_10
&& $this->getType() !== Reader\Reader::TYPE_RSS_090
) {
$title = $this->xpath->evaluate('string(' . $this->xpathQueryRss . '/title)');
} else {
$title = $this->xpath->evaluate('string(' . $this->xpathQueryRdf . '/rss:title)');
}
if (!$title) {
$title = $this->getExtension('DublinCore')->getTitle();
}
if (!$title) {
$title = $this->getExtension('Atom')->getTitle();
}
if (!$title) {
$title = null;
}
$this->data['title'] = $title;
return $this->data['title'];
}
/**
* Get the number of comments/replies for current entry
*
* @return string|null
*/
public function getCommentCount()
{
if (array_key_exists('commentcount', $this->data)) {
return $this->data['commentcount'];
}
$commentcount = $this->getExtension('Slash')->getCommentCount();
if (!$commentcount) {
$commentcount = $this->getExtension('Thread')->getCommentCount();
}
if (!$commentcount) {
$commentcount = $this->getExtension('Atom')->getCommentCount();
}
if (!$commentcount) {
$commentcount = null;
}
$this->data['commentcount'] = $commentcount;
return $this->data['commentcount'];
}
/**
* Returns a URI pointing to the HTML page where comments can be made on this entry
*
* @return string
*/
public function getCommentLink()
{
if (array_key_exists('commentlink', $this->data)) {
return $this->data['commentlink'];
}
$commentlink = null;
if ($this->getType() !== Reader\Reader::TYPE_RSS_10
&& $this->getType() !== Reader\Reader::TYPE_RSS_090
) {
$commentlink = $this->xpath->evaluate('string(' . $this->xpathQueryRss . '/comments)');
}
if (!$commentlink) {
$commentlink = $this->getExtension('Atom')->getCommentLink();
}
if (!$commentlink) {
$commentlink = null;
}
$this->data['commentlink'] = $commentlink;
return $this->data['commentlink'];
}
/**
* Returns a URI pointing to a feed of all comments for this entry
*
* @return string
*/
public function getCommentFeedLink()
{
if (array_key_exists('commentfeedlink', $this->data)) {
return $this->data['commentfeedlink'];
}
$commentfeedlink = $this->getExtension('WellFormedWeb')->getCommentFeedLink();
if (!$commentfeedlink) {
$commentfeedlink = $this->getExtension('Atom')->getCommentFeedLink('rss');
}
if (!$commentfeedlink) {
$commentfeedlink = $this->getExtension('Atom')->getCommentFeedLink('rdf');
}
if (!$commentfeedlink) {
$commentfeedlink = null;
}
$this->data['commentfeedlink'] = $commentfeedlink;
return $this->data['commentfeedlink'];
}
/**
* Set the XPath query (incl. on all Extensions)
*
* @param DOMXPath $xpath
* @return void
*/
public function setXpath(DOMXPath $xpath)
{
parent::setXpath($xpath);
foreach ($this->extensions as $extension) {
$extension->setXpath($this->xpath);
}
}
}

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@ -1,16 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Exception;
use Zend\Feed\Exception;
class BadMethodCallException extends Exception\BadMethodCallException implements ExceptionInterface
{
}

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@ -1,16 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Exception;
use Zend\Feed\Exception\ExceptionInterface as Exception;
interface ExceptionInterface extends Exception
{
}

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@ -1,16 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Exception;
use Zend\Feed\Exception;
class InvalidArgumentException extends Exception\InvalidArgumentException implements ExceptionInterface
{
}

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@ -1,16 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Exception;
use Zend\Feed\Exception;
class RuntimeException extends Exception\RuntimeException implements ExceptionInterface
{
}

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@ -1,233 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension;
use DOMDocument;
use DOMElement;
use DOMXPath;
use Zend\Feed\Reader;
abstract class AbstractEntry
{
/**
* Feed entry data
*
* @var array
*/
protected $data = [];
/**
* DOM document object
*
* @var DOMDocument
*/
protected $domDocument = null;
/**
* Entry instance
*
* @var DOMElement
*/
protected $entry = null;
/**
* Pointer to the current entry
*
* @var int
*/
protected $entryKey = 0;
/**
* XPath object
*
* @var DOMXPath
*/
protected $xpath = null;
/**
* XPath query
*
* @var string
*/
protected $xpathPrefix = '';
/**
* Set the entry DOMElement
*
* Has side effect of setting the DOMDocument for the entry.
*
* @param DOMElement $entry
* @return AbstractEntry
*/
public function setEntryElement(DOMElement $entry)
{
$this->entry = $entry;
$this->domDocument = $entry->ownerDocument;
return $this;
}
/**
* Get the entry DOMElement
*
* @return DOMElement
*/
public function getEntryElement()
{
return $this->entry;
}
/**
* Set the entry key
*
* @param string $entryKey
* @return AbstractEntry
*/
public function setEntryKey($entryKey)
{
$this->entryKey = $entryKey;
return $this;
}
/**
* Get the DOM
*
* @return DOMDocument
*/
public function getDomDocument()
{
return $this->domDocument;
}
/**
* Get the Entry's encoding
*
* @return string
*/
public function getEncoding()
{
$assumed = $this->getDomDocument()->encoding;
return $assumed;
}
/**
* Set the entry type
*
* Has side effect of setting xpath prefix
*
* @param string $type
* @return AbstractEntry
*/
public function setType($type)
{
if (null === $type) {
$this->data['type'] = null;
return $this;
}
$this->data['type'] = $type;
if ($type === Reader\Reader::TYPE_RSS_10
|| $type === Reader\Reader::TYPE_RSS_090
) {
$this->setXpathPrefix('//rss:item[' . ($this->entryKey + 1) . ']');
return $this;
}
if ($type === Reader\Reader::TYPE_ATOM_10
|| $type === Reader\Reader::TYPE_ATOM_03
) {
$this->setXpathPrefix('//atom:entry[' . ($this->entryKey + 1) . ']');
return $this;
}
$this->setXpathPrefix('//item[' . ($this->entryKey + 1) . ']');
return $this;
}
/**
* Get the entry type
*
* @return string
*/
public function getType()
{
$type = $this->data['type'];
if ($type === null) {
$type = Reader\Reader::detectType($this->getEntryElement(), true);
$this->setType($type);
}
return $type;
}
/**
* Set the XPath query
*
* @param DOMXPath $xpath
* @return AbstractEntry
*/
public function setXpath(DOMXPath $xpath)
{
$this->xpath = $xpath;
$this->registerNamespaces();
return $this;
}
/**
* Get the XPath query object
*
* @return DOMXPath
*/
public function getXpath()
{
if (!$this->xpath) {
$this->setXpath(new DOMXPath($this->getDomDocument()));
}
return $this->xpath;
}
/**
* Serialize the entry to an array
*
* @return array
*/
public function toArray()
{
return $this->data;
}
/**
* Get the XPath prefix
*
* @return string
*/
public function getXpathPrefix()
{
return $this->xpathPrefix;
}
/**
* Set the XPath prefix
*
* @param string $prefix
* @return AbstractEntry
*/
public function setXpathPrefix($prefix)
{
$this->xpathPrefix = $prefix;
return $this;
}
/**
* Register XML namespaces
*
* @return void
*/
abstract protected function registerNamespaces();
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension;
use DOMDocument;
use DOMXPath;
use Zend\Feed\Reader;
abstract class AbstractFeed
{
/**
* Parsed feed data
*
* @var array
*/
protected $data = [];
/**
* Parsed feed data in the shape of a DOMDocument
*
* @var DOMDocument
*/
protected $domDocument = null;
/**
* The base XPath query used to retrieve feed data
*
* @var DOMXPath
*/
protected $xpath = null;
/**
* The XPath prefix
*
* @var string
*/
protected $xpathPrefix = '';
/**
* Set the DOM document
*
* @param DOMDocument $dom
* @return AbstractFeed
*/
public function setDomDocument(DOMDocument $dom)
{
$this->domDocument = $dom;
return $this;
}
/**
* Get the DOM
*
* @return DOMDocument
*/
public function getDomDocument()
{
return $this->domDocument;
}
/**
* Get the Feed's encoding
*
* @return string
*/
public function getEncoding()
{
$assumed = $this->getDomDocument()->encoding;
return $assumed;
}
/**
* Set the feed type
*
* @param string $type
* @return AbstractFeed
*/
public function setType($type)
{
$this->data['type'] = $type;
return $this;
}
/**
* Get the feed type
*
* If null, it will attempt to autodetect the type.
*
* @return string
*/
public function getType()
{
$type = $this->data['type'];
if (null === $type) {
$type = Reader\Reader::detectType($this->getDomDocument());
$this->setType($type);
}
return $type;
}
/**
* Return the feed as an array
*
* @return array
*/
public function toArray() // untested
{
return $this->data;
}
/**
* Set the XPath query
*
* @param DOMXPath $xpath
* @return AbstractEntry
*/
public function setXpath(DOMXPath $xpath = null)
{
if (null === $xpath) {
$this->xpath = null;
return $this;
}
$this->xpath = $xpath;
$this->registerNamespaces();
return $this;
}
/**
* Get the DOMXPath object
*
* @return string
*/
public function getXpath()
{
if (null === $this->xpath) {
$this->setXpath(new DOMXPath($this->getDomDocument()));
}
return $this->xpath;
}
/**
* Get the XPath prefix
*
* @return string
*/
public function getXpathPrefix()
{
return $this->xpathPrefix;
}
/**
* Set the XPath prefix
*
* @param string $prefix
* @return void
*/
public function setXpathPrefix($prefix)
{
$this->xpathPrefix = $prefix;
}
/**
* Register the default namespaces for the current feed format
*/
abstract protected function registerNamespaces();
}

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@ -1,634 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\Atom;
use DateTime;
use DOMDocument;
use DOMElement;
use stdClass;
use Zend\Feed\Reader;
use Zend\Feed\Reader\Collection;
use Zend\Feed\Reader\Extension;
use Zend\Feed\Uri;
class Entry extends Extension\AbstractEntry
{
/**
* Get the specified author
*
* @param int $index
* @return string|null
*/
public function getAuthor($index = 0)
{
$authors = $this->getAuthors();
if (isset($authors[$index])) {
return $authors[$index];
}
return;
}
/**
* Get an array with feed authors
*
* @return Collection\Author
*/
public function getAuthors()
{
if (array_key_exists('authors', $this->data)) {
return $this->data['authors'];
}
$authors = [];
$list = $this->getXpath()->query($this->getXpathPrefix() . '//atom:author');
if (!$list->length) {
/**
* TODO: Limit query to feed level els only!
*/
$list = $this->getXpath()->query('//atom:author');
}
if ($list->length) {
foreach ($list as $author) {
$author = $this->getAuthorFromElement($author);
if (!empty($author)) {
$authors[] = $author;
}
}
}
if (count($authors) == 0) {
$authors = new Collection\Author();
} else {
$authors = new Collection\Author(
Reader\Reader::arrayUnique($authors)
);
}
$this->data['authors'] = $authors;
return $this->data['authors'];
}
/**
* Get the entry content
*
* @return string
*/
public function getContent()
{
if (array_key_exists('content', $this->data)) {
return $this->data['content'];
}
$content = null;
$el = $this->getXpath()->query($this->getXpathPrefix() . '/atom:content');
if ($el->length > 0) {
$el = $el->item(0);
$type = $el->getAttribute('type');
switch ($type) {
case '':
case 'text':
case 'text/plain':
case 'html':
case 'text/html':
$content = $el->nodeValue;
break;
case 'xhtml':
$this->getXpath()->registerNamespace('xhtml', 'http://www.w3.org/1999/xhtml');
$xhtml = $this->getXpath()->query(
$this->getXpathPrefix() . '/atom:content/xhtml:div'
)->item(0);
$d = new DOMDocument('1.0', $this->getEncoding());
$deep = version_compare(PHP_VERSION, '7', 'ge') ? 1 : true;
$xhtmls = $d->importNode($xhtml, $deep);
$d->appendChild($xhtmls);
$content = $this->collectXhtml(
$d->saveXML(),
$d->lookupPrefix('http://www.w3.org/1999/xhtml')
);
break;
}
}
if (!$content) {
$content = $this->getDescription();
}
$this->data['content'] = trim($content);
return $this->data['content'];
}
/**
* Parse out XHTML to remove the namespacing
*
* @param $xhtml
* @param $prefix
* @return mixed
*/
protected function collectXhtml($xhtml, $prefix)
{
if (!empty($prefix)) {
$prefix = $prefix . ':';
}
$matches = [
"/<\?xml[^<]*>[^<]*<" . $prefix . "div[^<]*/",
"/<\/" . $prefix . "div>\s*$/"
];
$xhtml = preg_replace($matches, '', $xhtml);
if (!empty($prefix)) {
$xhtml = preg_replace("/(<[\/]?)" . $prefix . "([a-zA-Z]+)/", '$1$2', $xhtml);
}
return $xhtml;
}
/**
* Get the entry creation date
*
* @return string
*/
public function getDateCreated()
{
if (array_key_exists('datecreated', $this->data)) {
return $this->data['datecreated'];
}
$date = null;
if ($this->getAtomType() === Reader\Reader::TYPE_ATOM_03) {
$dateCreated = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:created)');
} else {
$dateCreated = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:published)');
}
if ($dateCreated) {
$date = new DateTime($dateCreated);
}
$this->data['datecreated'] = $date;
return $this->data['datecreated'];
}
/**
* Get the entry modification date
*
* @return string
*/
public function getDateModified()
{
if (array_key_exists('datemodified', $this->data)) {
return $this->data['datemodified'];
}
$date = null;
if ($this->getAtomType() === Reader\Reader::TYPE_ATOM_03) {
$dateModified = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:modified)');
} else {
$dateModified = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:updated)');
}
if ($dateModified) {
$date = new DateTime($dateModified);
}
$this->data['datemodified'] = $date;
return $this->data['datemodified'];
}
/**
* Get the entry description
*
* @return string
*/
public function getDescription()
{
if (array_key_exists('description', $this->data)) {
return $this->data['description'];
}
$description = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:summary)');
if (!$description) {
$description = null;
}
$this->data['description'] = $description;
return $this->data['description'];
}
/**
* Get the entry enclosure
*
* @return string
*/
public function getEnclosure()
{
if (array_key_exists('enclosure', $this->data)) {
return $this->data['enclosure'];
}
$enclosure = null;
$nodeList = $this->getXpath()->query($this->getXpathPrefix() . '/atom:link[@rel="enclosure"]');
if ($nodeList->length > 0) {
$enclosure = new stdClass();
$enclosure->url = $nodeList->item(0)->getAttribute('href');
$enclosure->length = $nodeList->item(0)->getAttribute('length');
$enclosure->type = $nodeList->item(0)->getAttribute('type');
}
$this->data['enclosure'] = $enclosure;
return $this->data['enclosure'];
}
/**
* Get the entry ID
*
* @return string
*/
public function getId()
{
if (array_key_exists('id', $this->data)) {
return $this->data['id'];
}
$id = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:id)');
if (!$id) {
if ($this->getPermalink()) {
$id = $this->getPermalink();
} elseif ($this->getTitle()) {
$id = $this->getTitle();
} else {
$id = null;
}
}
$this->data['id'] = $id;
return $this->data['id'];
}
/**
* Get the base URI of the feed (if set).
*
* @return string|null
*/
public function getBaseUrl()
{
if (array_key_exists('baseUrl', $this->data)) {
return $this->data['baseUrl'];
}
$baseUrl = $this->getXpath()->evaluate(
'string('
. $this->getXpathPrefix()
. '/@xml:base[1]'
. ')'
);
if (!$baseUrl) {
$baseUrl = $this->getXpath()->evaluate('string(//@xml:base[1])');
}
if (!$baseUrl) {
$baseUrl = null;
}
$this->data['baseUrl'] = $baseUrl;
return $this->data['baseUrl'];
}
/**
* Get a specific link
*
* @param int $index
* @return string
*/
public function getLink($index = 0)
{
if (!array_key_exists('links', $this->data)) {
$this->getLinks();
}
if (isset($this->data['links'][$index])) {
return $this->data['links'][$index];
}
return;
}
/**
* Get all links
*
* @return array
*/
public function getLinks()
{
if (array_key_exists('links', $this->data)) {
return $this->data['links'];
}
$links = [];
$list = $this->getXpath()->query(
$this->getXpathPrefix() . '//atom:link[@rel="alternate"]/@href' . '|' .
$this->getXpathPrefix() . '//atom:link[not(@rel)]/@href'
);
if ($list->length) {
foreach ($list as $link) {
$links[] = $this->absolutiseUri($link->value);
}
}
$this->data['links'] = $links;
return $this->data['links'];
}
/**
* Get a permalink to the entry
*
* @return string
*/
public function getPermalink()
{
return $this->getLink(0);
}
/**
* Get the entry title
*
* @return string
*/
public function getTitle()
{
if (array_key_exists('title', $this->data)) {
return $this->data['title'];
}
$title = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:title)');
if (!$title) {
$title = null;
}
$this->data['title'] = $title;
return $this->data['title'];
}
/**
* Get the number of comments/replies for current entry
*
* @return int
*/
public function getCommentCount()
{
if (array_key_exists('commentcount', $this->data)) {
return $this->data['commentcount'];
}
$count = null;
$this->getXpath()->registerNamespace('thread10', 'http://purl.org/syndication/thread/1.0');
$list = $this->getXpath()->query(
$this->getXpathPrefix() . '//atom:link[@rel="replies"]/@thread10:count'
);
if ($list->length) {
$count = $list->item(0)->value;
}
$this->data['commentcount'] = $count;
return $this->data['commentcount'];
}
/**
* Returns a URI pointing to the HTML page where comments can be made on this entry
*
* @return string
*/
public function getCommentLink()
{
if (array_key_exists('commentlink', $this->data)) {
return $this->data['commentlink'];
}
$link = null;
$list = $this->getXpath()->query(
$this->getXpathPrefix() . '//atom:link[@rel="replies" and @type="text/html"]/@href'
);
if ($list->length) {
$link = $list->item(0)->value;
$link = $this->absolutiseUri($link);
}
$this->data['commentlink'] = $link;
return $this->data['commentlink'];
}
/**
* Returns a URI pointing to a feed of all comments for this entry
*
* @param string $type
* @return string
*/
public function getCommentFeedLink($type = 'atom')
{
if (array_key_exists('commentfeedlink', $this->data)) {
return $this->data['commentfeedlink'];
}
$link = null;
$list = $this->getXpath()->query(
$this->getXpathPrefix() . '//atom:link[@rel="replies" and @type="application/' . $type.'+xml"]/@href'
);
if ($list->length) {
$link = $list->item(0)->value;
$link = $this->absolutiseUri($link);
}
$this->data['commentfeedlink'] = $link;
return $this->data['commentfeedlink'];
}
/**
* Get all categories
*
* @return Collection\Category
*/
public function getCategories()
{
if (array_key_exists('categories', $this->data)) {
return $this->data['categories'];
}
if ($this->getAtomType() == Reader\Reader::TYPE_ATOM_10) {
$list = $this->getXpath()->query($this->getXpathPrefix() . '//atom:category');
} else {
/**
* Since Atom 0.3 did not support categories, it would have used the
* Dublin Core extension. However there is a small possibility Atom 0.3
* may have been retrofitted to use Atom 1.0 instead.
*/
$this->getXpath()->registerNamespace('atom10', Reader\Reader::NAMESPACE_ATOM_10);
$list = $this->getXpath()->query($this->getXpathPrefix() . '//atom10:category');
}
if ($list->length) {
$categoryCollection = new Collection\Category;
foreach ($list as $category) {
$categoryCollection[] = [
'term' => $category->getAttribute('term'),
'scheme' => $category->getAttribute('scheme'),
'label' => $category->getAttribute('label')
];
}
} else {
return new Collection\Category;
}
$this->data['categories'] = $categoryCollection;
return $this->data['categories'];
}
/**
* Get source feed metadata from the entry
*
* @return Reader\Feed\Atom\Source|null
*/
public function getSource()
{
if (array_key_exists('source', $this->data)) {
return $this->data['source'];
}
$source = null;
// TODO: Investigate why _getAtomType() fails here. Is it even needed?
if ($this->getType() == Reader\Reader::TYPE_ATOM_10) {
$list = $this->getXpath()->query($this->getXpathPrefix() . '/atom:source[1]');
if ($list->length) {
$element = $list->item(0);
$source = new Reader\Feed\Atom\Source($element, $this->getXpathPrefix());
}
}
$this->data['source'] = $source;
return $this->data['source'];
}
/**
* Attempt to absolutise the URI, i.e. if a relative URI apply the
* xml:base value as a prefix to turn into an absolute URI.
*
* @param $link
* @return string
*/
protected function absolutiseUri($link)
{
if (!Uri::factory($link)->isAbsolute()) {
if ($this->getBaseUrl() !== null) {
$link = $this->getBaseUrl() . $link;
if (!Uri::factory($link)->isValid()) {
$link = null;
}
}
}
return $link;
}
/**
* Get an author entry
*
* @param DOMElement $element
* @return string
*/
protected function getAuthorFromElement(DOMElement $element)
{
$author = [];
$emailNode = $element->getElementsByTagName('email');
$nameNode = $element->getElementsByTagName('name');
$uriNode = $element->getElementsByTagName('uri');
if ($emailNode->length && strlen($emailNode->item(0)->nodeValue) > 0) {
$author['email'] = $emailNode->item(0)->nodeValue;
}
if ($nameNode->length && strlen($nameNode->item(0)->nodeValue) > 0) {
$author['name'] = $nameNode->item(0)->nodeValue;
}
if ($uriNode->length && strlen($uriNode->item(0)->nodeValue) > 0) {
$author['uri'] = $uriNode->item(0)->nodeValue;
}
if (empty($author)) {
return;
}
return $author;
}
/**
* Register the default namespaces for the current feed format
*/
protected function registerNamespaces()
{
switch ($this->getAtomType()) {
case Reader\Reader::TYPE_ATOM_03:
$this->getXpath()->registerNamespace('atom', Reader\Reader::NAMESPACE_ATOM_03);
break;
default:
$this->getXpath()->registerNamespace('atom', Reader\Reader::NAMESPACE_ATOM_10);
break;
}
}
/**
* Detect the presence of any Atom namespaces in use
*
* @return string
*/
protected function getAtomType()
{
$dom = $this->getDomDocument();
$prefixAtom03 = $dom->lookupPrefix(Reader\Reader::NAMESPACE_ATOM_03);
$prefixAtom10 = $dom->lookupPrefix(Reader\Reader::NAMESPACE_ATOM_10);
if ($dom->isDefaultNamespace(Reader\Reader::NAMESPACE_ATOM_03)
|| !empty($prefixAtom03)) {
return Reader\Reader::TYPE_ATOM_03;
}
if ($dom->isDefaultNamespace(Reader\Reader::NAMESPACE_ATOM_10)
|| !empty($prefixAtom10)) {
return Reader\Reader::TYPE_ATOM_10;
}
}
}

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@ -1,536 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\Atom;
use DateTime;
use DOMElement;
use Zend\Feed\Reader;
use Zend\Feed\Reader\Collection;
use Zend\Feed\Reader\Extension;
use Zend\Feed\Uri;
class Feed extends Extension\AbstractFeed
{
/**
* Get a single author
*
* @param int $index
* @return string|null
*/
public function getAuthor($index = 0)
{
$authors = $this->getAuthors();
if (isset($authors[$index])) {
return $authors[$index];
}
return;
}
/**
* Get an array with feed authors
*
* @return Collection\Author
*/
public function getAuthors()
{
if (array_key_exists('authors', $this->data)) {
return $this->data['authors'];
}
$list = $this->xpath->query('//atom:author');
$authors = [];
if ($list->length) {
foreach ($list as $author) {
$author = $this->getAuthorFromElement($author);
if (!empty($author)) {
$authors[] = $author;
}
}
}
if (count($authors) == 0) {
$authors = new Collection\Author();
} else {
$authors = new Collection\Author(
Reader\Reader::arrayUnique($authors)
);
}
$this->data['authors'] = $authors;
return $this->data['authors'];
}
/**
* Get the copyright entry
*
* @return string|null
*/
public function getCopyright()
{
if (array_key_exists('copyright', $this->data)) {
return $this->data['copyright'];
}
$copyright = null;
if ($this->getType() === Reader\Reader::TYPE_ATOM_03) {
$copyright = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:copyright)');
} else {
$copyright = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:rights)');
}
if (!$copyright) {
$copyright = null;
}
$this->data['copyright'] = $copyright;
return $this->data['copyright'];
}
/**
* Get the feed creation date
*
* @return DateTime|null
*/
public function getDateCreated()
{
if (array_key_exists('datecreated', $this->data)) {
return $this->data['datecreated'];
}
$date = null;
if ($this->getType() === Reader\Reader::TYPE_ATOM_03) {
$dateCreated = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:created)');
} else {
$dateCreated = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:published)');
}
if ($dateCreated) {
$date = new DateTime($dateCreated);
}
$this->data['datecreated'] = $date;
return $this->data['datecreated'];
}
/**
* Get the feed modification date
*
* @return DateTime|null
*/
public function getDateModified()
{
if (array_key_exists('datemodified', $this->data)) {
return $this->data['datemodified'];
}
$date = null;
if ($this->getType() === Reader\Reader::TYPE_ATOM_03) {
$dateModified = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:modified)');
} else {
$dateModified = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:updated)');
}
if ($dateModified) {
$date = new DateTime($dateModified);
}
$this->data['datemodified'] = $date;
return $this->data['datemodified'];
}
/**
* Get the feed description
*
* @return string|null
*/
public function getDescription()
{
if (array_key_exists('description', $this->data)) {
return $this->data['description'];
}
$description = null;
if ($this->getType() === Reader\Reader::TYPE_ATOM_03) {
$description = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:tagline)');
} else {
$description = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:subtitle)');
}
if (!$description) {
$description = null;
}
$this->data['description'] = $description;
return $this->data['description'];
}
/**
* Get the feed generator entry
*
* @return string|null
*/
public function getGenerator()
{
if (array_key_exists('generator', $this->data)) {
return $this->data['generator'];
}
// TODO: Add uri support
$generator = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:generator)');
if (!$generator) {
$generator = null;
}
$this->data['generator'] = $generator;
return $this->data['generator'];
}
/**
* Get the feed ID
*
* @return string|null
*/
public function getId()
{
if (array_key_exists('id', $this->data)) {
return $this->data['id'];
}
$id = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:id)');
if (!$id) {
if ($this->getLink()) {
$id = $this->getLink();
} elseif ($this->getTitle()) {
$id = $this->getTitle();
} else {
$id = null;
}
}
$this->data['id'] = $id;
return $this->data['id'];
}
/**
* Get the feed language
*
* @return string|null
*/
public function getLanguage()
{
if (array_key_exists('language', $this->data)) {
return $this->data['language'];
}
$language = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:lang)');
if (!$language) {
$language = $this->xpath->evaluate('string(//@xml:lang[1])');
}
if (!$language) {
$language = null;
}
$this->data['language'] = $language;
return $this->data['language'];
}
/**
* Get the feed image
*
* @return array|null
*/
public function getImage()
{
if (array_key_exists('image', $this->data)) {
return $this->data['image'];
}
$imageUrl = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:logo)');
if (!$imageUrl) {
$image = null;
} else {
$image = ['uri' => $imageUrl];
}
$this->data['image'] = $image;
return $this->data['image'];
}
/**
* Get the base URI of the feed (if set).
*
* @return string|null
*/
public function getBaseUrl()
{
if (array_key_exists('baseUrl', $this->data)) {
return $this->data['baseUrl'];
}
$baseUrl = $this->xpath->evaluate('string(//@xml:base[1])');
if (!$baseUrl) {
$baseUrl = null;
}
$this->data['baseUrl'] = $baseUrl;
return $this->data['baseUrl'];
}
/**
* Get a link to the source website
*
* @return string|null
*/
public function getLink()
{
if (array_key_exists('link', $this->data)) {
return $this->data['link'];
}
$link = null;
$list = $this->xpath->query(
$this->getXpathPrefix() . '/atom:link[@rel="alternate"]/@href' . '|' .
$this->getXpathPrefix() . '/atom:link[not(@rel)]/@href'
);
if ($list->length) {
$link = $list->item(0)->nodeValue;
$link = $this->absolutiseUri($link);
}
$this->data['link'] = $link;
return $this->data['link'];
}
/**
* Get a link to the feed's XML Url
*
* @return string|null
*/
public function getFeedLink()
{
if (array_key_exists('feedlink', $this->data)) {
return $this->data['feedlink'];
}
$link = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:link[@rel="self"]/@href)');
$link = $this->absolutiseUri($link);
$this->data['feedlink'] = $link;
return $this->data['feedlink'];
}
/**
* Get an array of any supported Pusubhubbub endpoints
*
* @return array|null
*/
public function getHubs()
{
if (array_key_exists('hubs', $this->data)) {
return $this->data['hubs'];
}
$hubs = [];
$list = $this->xpath->query($this->getXpathPrefix()
. '//atom:link[@rel="hub"]/@href');
if ($list->length) {
foreach ($list as $uri) {
$hubs[] = $this->absolutiseUri($uri->nodeValue);
}
} else {
$hubs = null;
}
$this->data['hubs'] = $hubs;
return $this->data['hubs'];
}
/**
* Get the feed title
*
* @return string|null
*/
public function getTitle()
{
if (array_key_exists('title', $this->data)) {
return $this->data['title'];
}
$title = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:title)');
if (!$title) {
$title = null;
}
$this->data['title'] = $title;
return $this->data['title'];
}
/**
* Get all categories
*
* @return Collection\Category
*/
public function getCategories()
{
if (array_key_exists('categories', $this->data)) {
return $this->data['categories'];
}
if ($this->getType() == Reader\Reader::TYPE_ATOM_10) {
$list = $this->xpath->query($this->getXpathPrefix() . '/atom:category');
} else {
/**
* Since Atom 0.3 did not support categories, it would have used the
* Dublin Core extension. However there is a small possibility Atom 0.3
* may have been retrofittied to use Atom 1.0 instead.
*/
$this->xpath->registerNamespace('atom10', Reader\Reader::NAMESPACE_ATOM_10);
$list = $this->xpath->query($this->getXpathPrefix() . '/atom10:category');
}
if ($list->length) {
$categoryCollection = new Collection\Category;
foreach ($list as $category) {
$categoryCollection[] = [
'term' => $category->getAttribute('term'),
'scheme' => $category->getAttribute('scheme'),
'label' => $category->getAttribute('label')
];
}
} else {
return new Collection\Category;
}
$this->data['categories'] = $categoryCollection;
return $this->data['categories'];
}
/**
* Get an author entry in RSS format
*
* @param DOMElement $element
* @return string
*/
protected function getAuthorFromElement(DOMElement $element)
{
$author = [];
$emailNode = $element->getElementsByTagName('email');
$nameNode = $element->getElementsByTagName('name');
$uriNode = $element->getElementsByTagName('uri');
if ($emailNode->length && strlen($emailNode->item(0)->nodeValue) > 0) {
$author['email'] = $emailNode->item(0)->nodeValue;
}
if ($nameNode->length && strlen($nameNode->item(0)->nodeValue) > 0) {
$author['name'] = $nameNode->item(0)->nodeValue;
}
if ($uriNode->length && strlen($uriNode->item(0)->nodeValue) > 0) {
$author['uri'] = $uriNode->item(0)->nodeValue;
}
if (empty($author)) {
return;
}
return $author;
}
/**
* Attempt to absolutise the URI, i.e. if a relative URI apply the
* xml:base value as a prefix to turn into an absolute URI.
*/
protected function absolutiseUri($link)
{
if (!Uri::factory($link)->isAbsolute()) {
if ($this->getBaseUrl() !== null) {
$link = $this->getBaseUrl() . $link;
if (!Uri::factory($link)->isValid()) {
$link = null;
}
}
}
return $link;
}
/**
* Register the default namespaces for the current feed format
*/
protected function registerNamespaces()
{
if ($this->getType() == Reader\Reader::TYPE_ATOM_10
|| $this->getType() == Reader\Reader::TYPE_ATOM_03
) {
return; // pre-registered at Feed level
}
$atomDetected = $this->getAtomType();
switch ($atomDetected) {
case Reader\Reader::TYPE_ATOM_03:
$this->xpath->registerNamespace('atom', Reader\Reader::NAMESPACE_ATOM_03);
break;
default:
$this->xpath->registerNamespace('atom', Reader\Reader::NAMESPACE_ATOM_10);
break;
}
}
/**
* Detect the presence of any Atom namespaces in use
*/
protected function getAtomType()
{
$dom = $this->getDomDocument();
$prefixAtom03 = $dom->lookupPrefix(Reader\Reader::NAMESPACE_ATOM_03);
$prefixAtom10 = $dom->lookupPrefix(Reader\Reader::NAMESPACE_ATOM_10);
if ($dom->isDefaultNamespace(Reader\Reader::NAMESPACE_ATOM_10)
|| !empty($prefixAtom10)
) {
return Reader\Reader::TYPE_ATOM_10;
}
if ($dom->isDefaultNamespace(Reader\Reader::NAMESPACE_ATOM_03)
|| !empty($prefixAtom03)
) {
return Reader\Reader::TYPE_ATOM_03;
}
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\Content;
use Zend\Feed\Reader;
use Zend\Feed\Reader\Extension;
class Entry extends Extension\AbstractEntry
{
public function getContent()
{
if ($this->getType() !== Reader\Reader::TYPE_RSS_10
&& $this->getType() !== Reader\Reader::TYPE_RSS_090
) {
$content = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/content:encoded)');
} else {
$content = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/content:encoded)');
}
return $content;
}
/**
* Register RSS Content Module namespace
*/
protected function registerNamespaces()
{
$this->xpath->registerNamespace('content', 'http://purl.org/rss/1.0/modules/content/');
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\CreativeCommons;
use Zend\Feed\Reader\Extension;
class Entry extends Extension\AbstractEntry
{
/**
* Get the entry license
*
* @param int $index
* @return string|null
*/
public function getLicense($index = 0)
{
$licenses = $this->getLicenses();
if (isset($licenses[$index])) {
return $licenses[$index];
}
return;
}
/**
* Get the entry licenses
*
* @return array
*/
public function getLicenses()
{
$name = 'licenses';
if (array_key_exists($name, $this->data)) {
return $this->data[$name];
}
$licenses = [];
$list = $this->xpath->evaluate($this->getXpathPrefix() . '//cc:license');
if ($list->length) {
foreach ($list as $license) {
$licenses[] = $license->nodeValue;
}
$licenses = array_unique($licenses);
} else {
$cc = new Feed();
$licenses = $cc->getLicenses();
}
$this->data[$name] = $licenses;
return $this->data[$name];
}
/**
* Register Creative Commons namespaces
*
*/
protected function registerNamespaces()
{
$this->xpath->registerNamespace('cc', 'http://backend.userland.com/creativeCommonsRssModule');
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\CreativeCommons;
use Zend\Feed\Reader\Extension;
class Feed extends Extension\AbstractFeed
{
/**
* Get the entry license
*
* @param int $index
* @return string|null
*/
public function getLicense($index = 0)
{
$licenses = $this->getLicenses();
if (isset($licenses[$index])) {
return $licenses[$index];
}
return;
}
/**
* Get the entry licenses
*
* @return array
*/
public function getLicenses()
{
$name = 'licenses';
if (array_key_exists($name, $this->data)) {
return $this->data[$name];
}
$licenses = [];
$list = $this->xpath->evaluate('channel/cc:license');
if ($list->length) {
foreach ($list as $license) {
$licenses[] = $license->nodeValue;
}
$licenses = array_unique($licenses);
}
$this->data[$name] = $licenses;
return $this->data[$name];
}
/**
* Register Creative Commons namespaces
*
* @return void
*/
protected function registerNamespaces()
{
$this->xpath->registerNamespace('cc', 'http://backend.userland.com/creativeCommonsRssModule');
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\DublinCore;
use DateTime;
use Zend\Feed\Reader;
use Zend\Feed\Reader\Collection;
use Zend\Feed\Reader\Extension;
class Entry extends Extension\AbstractEntry
{
/**
* Get an author entry
*
* @param int $index
* @return string
*/
public function getAuthor($index = 0)
{
$authors = $this->getAuthors();
if (isset($authors[$index])) {
return $authors[$index];
}
return;
}
/**
* Get an array with feed authors
*
* @return array
*/
public function getAuthors()
{
if (array_key_exists('authors', $this->data)) {
return $this->data['authors'];
}
$authors = [];
$list = $this->getXpath()->evaluate($this->getXpathPrefix() . '//dc11:creator');
if (!$list->length) {
$list = $this->getXpath()->evaluate($this->getXpathPrefix() . '//dc10:creator');
}
if (!$list->length) {
$list = $this->getXpath()->evaluate($this->getXpathPrefix() . '//dc11:publisher');
if (!$list->length) {
$list = $this->getXpath()->evaluate($this->getXpathPrefix() . '//dc10:publisher');
}
}
if ($list->length) {
foreach ($list as $author) {
$authors[] = [
'name' => $author->nodeValue
];
}
$authors = new Collection\Author(
Reader\Reader::arrayUnique($authors)
);
} else {
$authors = null;
}
$this->data['authors'] = $authors;
return $this->data['authors'];
}
/**
* Get categories (subjects under DC)
*
* @return Collection\Category
*/
public function getCategories()
{
if (array_key_exists('categories', $this->data)) {
return $this->data['categories'];
}
$list = $this->getXpath()->evaluate($this->getXpathPrefix() . '//dc11:subject');
if (!$list->length) {
$list = $this->getXpath()->evaluate($this->getXpathPrefix() . '//dc10:subject');
}
if ($list->length) {
$categoryCollection = new Collection\Category;
foreach ($list as $category) {
$categoryCollection[] = [
'term' => $category->nodeValue,
'scheme' => null,
'label' => $category->nodeValue,
];
}
} else {
$categoryCollection = new Collection\Category;
}
$this->data['categories'] = $categoryCollection;
return $this->data['categories'];
}
/**
* Get the entry content
*
* @return string
*/
public function getContent()
{
return $this->getDescription();
}
/**
* Get the entry description
*
* @return string
*/
public function getDescription()
{
if (array_key_exists('description', $this->data)) {
return $this->data['description'];
}
$description = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc11:description)');
if (!$description) {
$description = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc10:description)');
}
if (!$description) {
$description = null;
}
$this->data['description'] = $description;
return $this->data['description'];
}
/**
* Get the entry ID
*
* @return string
*/
public function getId()
{
if (array_key_exists('id', $this->data)) {
return $this->data['id'];
}
$id = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc11:identifier)');
if (!$id) {
$id = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc10:identifier)');
}
$this->data['id'] = $id;
return $this->data['id'];
}
/**
* Get the entry title
*
* @return string
*/
public function getTitle()
{
if (array_key_exists('title', $this->data)) {
return $this->data['title'];
}
$title = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc11:title)');
if (!$title) {
$title = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc10:title)');
}
if (!$title) {
$title = null;
}
$this->data['title'] = $title;
return $this->data['title'];
}
/**
*
*
* @return DateTime|null
*/
public function getDate()
{
if (array_key_exists('date', $this->data)) {
return $this->data['date'];
}
$d = null;
$date = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc11:date)');
if (!$date) {
$date = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc10:date)');
}
if ($date) {
$d = new DateTime($date);
}
$this->data['date'] = $d;
return $this->data['date'];
}
/**
* Register DC namespaces
*
* @return void
*/
protected function registerNamespaces()
{
$this->getXpath()->registerNamespace('dc10', 'http://purl.org/dc/elements/1.0/');
$this->getXpath()->registerNamespace('dc11', 'http://purl.org/dc/elements/1.1/');
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\DublinCore;
use DateTime;
use Zend\Feed\Reader;
use Zend\Feed\Reader\Collection;
use Zend\Feed\Reader\Extension;
class Feed extends Extension\AbstractFeed
{
/**
* Get a single author
*
* @param int $index
* @return string|null
*/
public function getAuthor($index = 0)
{
$authors = $this->getAuthors();
if (isset($authors[$index])) {
return $authors[$index];
}
return;
}
/**
* Get an array with feed authors
*
* @return array
*/
public function getAuthors()
{
if (array_key_exists('authors', $this->data)) {
return $this->data['authors'];
}
$authors = [];
$list = $this->getXpath()->query('//dc11:creator');
if (!$list->length) {
$list = $this->getXpath()->query('//dc10:creator');
}
if (!$list->length) {
$list = $this->getXpath()->query('//dc11:publisher');
if (!$list->length) {
$list = $this->getXpath()->query('//dc10:publisher');
}
}
if ($list->length) {
foreach ($list as $author) {
$authors[] = [
'name' => $author->nodeValue
];
}
$authors = new Collection\Author(
Reader\Reader::arrayUnique($authors)
);
} else {
$authors = null;
}
$this->data['authors'] = $authors;
return $this->data['authors'];
}
/**
* Get the copyright entry
*
* @return string|null
*/
public function getCopyright()
{
if (array_key_exists('copyright', $this->data)) {
return $this->data['copyright'];
}
$copyright = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc11:rights)');
if (!$copyright) {
$copyright = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc10:rights)');
}
if (!$copyright) {
$copyright = null;
}
$this->data['copyright'] = $copyright;
return $this->data['copyright'];
}
/**
* Get the feed description
*
* @return string|null
*/
public function getDescription()
{
if (array_key_exists('description', $this->data)) {
return $this->data['description'];
}
$description = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc11:description)');
if (!$description) {
$description = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc10:description)');
}
if (!$description) {
$description = null;
}
$this->data['description'] = $description;
return $this->data['description'];
}
/**
* Get the feed ID
*
* @return string|null
*/
public function getId()
{
if (array_key_exists('id', $this->data)) {
return $this->data['id'];
}
$id = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc11:identifier)');
if (!$id) {
$id = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc10:identifier)');
}
$this->data['id'] = $id;
return $this->data['id'];
}
/**
* Get the feed language
*
* @return string|null
*/
public function getLanguage()
{
if (array_key_exists('language', $this->data)) {
return $this->data['language'];
}
$language = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc11:language)');
if (!$language) {
$language = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc10:language)');
}
if (!$language) {
$language = null;
}
$this->data['language'] = $language;
return $this->data['language'];
}
/**
* Get the feed title
*
* @return string|null
*/
public function getTitle()
{
if (array_key_exists('title', $this->data)) {
return $this->data['title'];
}
$title = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc11:title)');
if (!$title) {
$title = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc10:title)');
}
if (!$title) {
$title = null;
}
$this->data['title'] = $title;
return $this->data['title'];
}
/**
*
*
* @return DateTime|null
*/
public function getDate()
{
if (array_key_exists('date', $this->data)) {
return $this->data['date'];
}
$d = null;
$date = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc11:date)');
if (!$date) {
$date = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/dc10:date)');
}
if ($date) {
$d = new DateTime($date);
}
$this->data['date'] = $d;
return $this->data['date'];
}
/**
* Get categories (subjects under DC)
*
* @return Collection\Category
*/
public function getCategories()
{
if (array_key_exists('categories', $this->data)) {
return $this->data['categories'];
}
$list = $this->getXpath()->evaluate($this->getXpathPrefix() . '//dc11:subject');
if (!$list->length) {
$list = $this->getXpath()->evaluate($this->getXpathPrefix() . '//dc10:subject');
}
if ($list->length) {
$categoryCollection = new Collection\Category;
foreach ($list as $category) {
$categoryCollection[] = [
'term' => $category->nodeValue,
'scheme' => null,
'label' => $category->nodeValue,
];
}
} else {
$categoryCollection = new Collection\Category;
}
$this->data['categories'] = $categoryCollection;
return $this->data['categories'];
}
/**
* Register the default namespaces for the current feed format
*
* @return void
*/
protected function registerNamespaces()
{
$this->getXpath()->registerNamespace('dc10', 'http://purl.org/dc/elements/1.0/');
$this->getXpath()->registerNamespace('dc11', 'http://purl.org/dc/elements/1.1/');
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\Podcast;
use Zend\Feed\Reader\Extension;
/**
*/
class Entry extends Extension\AbstractEntry
{
/**
* Get the entry author
*
* @return string
*/
public function getCastAuthor()
{
if (isset($this->data['author'])) {
return $this->data['author'];
}
$author = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:author)');
if (!$author) {
$author = null;
}
$this->data['author'] = $author;
return $this->data['author'];
}
/**
* Get the entry block
*
* @return string
*/
public function getBlock()
{
if (isset($this->data['block'])) {
return $this->data['block'];
}
$block = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:block)');
if (!$block) {
$block = null;
}
$this->data['block'] = $block;
return $this->data['block'];
}
/**
* Get the entry duration
*
* @return string
*/
public function getDuration()
{
if (isset($this->data['duration'])) {
return $this->data['duration'];
}
$duration = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:duration)');
if (!$duration) {
$duration = null;
}
$this->data['duration'] = $duration;
return $this->data['duration'];
}
/**
* Get the entry explicit
*
* @return string
*/
public function getExplicit()
{
if (isset($this->data['explicit'])) {
return $this->data['explicit'];
}
$explicit = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:explicit)');
if (!$explicit) {
$explicit = null;
}
$this->data['explicit'] = $explicit;
return $this->data['explicit'];
}
/**
* Get the entry keywords
*
* @return string
*/
public function getKeywords()
{
if (isset($this->data['keywords'])) {
return $this->data['keywords'];
}
$keywords = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:keywords)');
if (!$keywords) {
$keywords = null;
}
$this->data['keywords'] = $keywords;
return $this->data['keywords'];
}
/**
* Get the entry subtitle
*
* @return string
*/
public function getSubtitle()
{
if (isset($this->data['subtitle'])) {
return $this->data['subtitle'];
}
$subtitle = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:subtitle)');
if (!$subtitle) {
$subtitle = null;
}
$this->data['subtitle'] = $subtitle;
return $this->data['subtitle'];
}
/**
* Get the entry summary
*
* @return string
*/
public function getSummary()
{
if (isset($this->data['summary'])) {
return $this->data['summary'];
}
$summary = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:summary)');
if (!$summary) {
$summary = null;
}
$this->data['summary'] = $summary;
return $this->data['summary'];
}
/**
* Register iTunes namespace
*
*/
protected function registerNamespaces()
{
$this->xpath->registerNamespace('itunes', 'http://www.itunes.com/dtds/podcast-1.0.dtd');
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\Podcast;
use DOMText;
use Zend\Feed\Reader\Extension;
/**
*/
class Feed extends Extension\AbstractFeed
{
/**
* Get the entry author
*
* @return string
*/
public function getCastAuthor()
{
if (isset($this->data['author'])) {
return $this->data['author'];
}
$author = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:author)');
if (!$author) {
$author = null;
}
$this->data['author'] = $author;
return $this->data['author'];
}
/**
* Get the entry block
*
* @return string
*/
public function getBlock()
{
if (isset($this->data['block'])) {
return $this->data['block'];
}
$block = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:block)');
if (!$block) {
$block = null;
}
$this->data['block'] = $block;
return $this->data['block'];
}
/**
* Get the entry category
*
* @return array|null
*/
public function getItunesCategories()
{
if (isset($this->data['categories'])) {
return $this->data['categories'];
}
$categoryList = $this->xpath->query($this->getXpathPrefix() . '/itunes:category');
$categories = [];
if ($categoryList->length > 0) {
foreach ($categoryList as $node) {
$children = null;
if ($node->childNodes->length > 0) {
$children = [];
foreach ($node->childNodes as $childNode) {
if (!($childNode instanceof DOMText)) {
$children[$childNode->getAttribute('text')] = null;
}
}
}
$categories[$node->getAttribute('text')] = $children;
}
}
if (!$categories) {
$categories = null;
}
$this->data['categories'] = $categories;
return $this->data['categories'];
}
/**
* Get the entry explicit
*
* @return string
*/
public function getExplicit()
{
if (isset($this->data['explicit'])) {
return $this->data['explicit'];
}
$explicit = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:explicit)');
if (!$explicit) {
$explicit = null;
}
$this->data['explicit'] = $explicit;
return $this->data['explicit'];
}
/**
* Get the entry image
*
* @return string
*/
public function getItunesImage()
{
if (isset($this->data['image'])) {
return $this->data['image'];
}
$image = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:image/@href)');
if (!$image) {
$image = null;
}
$this->data['image'] = $image;
return $this->data['image'];
}
/**
* Get the entry keywords
*
* @return string
*/
public function getKeywords()
{
if (isset($this->data['keywords'])) {
return $this->data['keywords'];
}
$keywords = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:keywords)');
if (!$keywords) {
$keywords = null;
}
$this->data['keywords'] = $keywords;
return $this->data['keywords'];
}
/**
* Get the entry's new feed url
*
* @return string
*/
public function getNewFeedUrl()
{
if (isset($this->data['new-feed-url'])) {
return $this->data['new-feed-url'];
}
$newFeedUrl = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:new-feed-url)');
if (!$newFeedUrl) {
$newFeedUrl = null;
}
$this->data['new-feed-url'] = $newFeedUrl;
return $this->data['new-feed-url'];
}
/**
* Get the entry owner
*
* @return string
*/
public function getOwner()
{
if (isset($this->data['owner'])) {
return $this->data['owner'];
}
$owner = null;
$email = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:owner/itunes:email)');
$name = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:owner/itunes:name)');
if (!empty($email)) {
$owner = $email . (empty($name) ? '' : ' (' . $name . ')');
} elseif (!empty($name)) {
$owner = $name;
}
if (!$owner) {
$owner = null;
}
$this->data['owner'] = $owner;
return $this->data['owner'];
}
/**
* Get the entry subtitle
*
* @return string
*/
public function getSubtitle()
{
if (isset($this->data['subtitle'])) {
return $this->data['subtitle'];
}
$subtitle = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:subtitle)');
if (!$subtitle) {
$subtitle = null;
}
$this->data['subtitle'] = $subtitle;
return $this->data['subtitle'];
}
/**
* Get the entry summary
*
* @return string
*/
public function getSummary()
{
if (isset($this->data['summary'])) {
return $this->data['summary'];
}
$summary = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:summary)');
if (!$summary) {
$summary = null;
}
$this->data['summary'] = $summary;
return $this->data['summary'];
}
/**
* Register iTunes namespace
*
*/
protected function registerNamespaces()
{
$this->xpath->registerNamespace('itunes', 'http://www.itunes.com/dtds/podcast-1.0.dtd');
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\Slash;
use Zend\Feed\Reader\Extension;
/**
*/
class Entry extends Extension\AbstractEntry
{
/**
* Get the entry section
*
* @return string|null
*/
public function getSection()
{
return $this->getData('section');
}
/**
* Get the entry department
*
* @return string|null
*/
public function getDepartment()
{
return $this->getData('department');
}
/**
* Get the entry hit_parade
*
* @return array
*/
public function getHitParade()
{
$name = 'hit_parade';
if (isset($this->data[$name])) {
return $this->data[$name];
}
$stringParade = $this->getData($name);
$hitParade = [];
if (!empty($stringParade)) {
$stringParade = explode(',', $stringParade);
foreach ($stringParade as $hit) {
$hitParade[] = $hit + 0; //cast to integer
}
}
$this->data[$name] = $hitParade;
return $hitParade;
}
/**
* Get the entry comments
*
* @return int
*/
public function getCommentCount()
{
$name = 'comments';
if (isset($this->data[$name])) {
return $this->data[$name];
}
$comments = $this->getData($name, 'string');
if (!$comments) {
$this->data[$name] = null;
return $this->data[$name];
}
return $comments;
}
/**
* Get the entry data specified by name
* @param string $name
* @param string $type
*
* @return mixed|null
*/
protected function getData($name, $type = 'string')
{
if (array_key_exists($name, $this->data)) {
return $this->data[$name];
}
$data = $this->xpath->evaluate($type . '(' . $this->getXpathPrefix() . '/slash10:' . $name . ')');
if (!$data) {
$data = null;
}
$this->data[$name] = $data;
return $data;
}
/**
* Register Slash namespaces
*
* @return void
*/
protected function registerNamespaces()
{
$this->xpath->registerNamespace('slash10', 'http://purl.org/rss/1.0/modules/slash/');
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\Syndication;
use DateTime;
use Zend\Feed\Reader;
use Zend\Feed\Reader\Extension;
class Feed extends Extension\AbstractFeed
{
/**
* Get update period
*
* @return string
* @throws Reader\Exception\InvalidArgumentException
*/
public function getUpdatePeriod()
{
$name = 'updatePeriod';
$period = $this->getData($name);
if ($period === null) {
$this->data[$name] = 'daily';
return 'daily'; //Default specified by spec
}
switch ($period) {
case 'hourly':
case 'daily':
case 'weekly':
case 'yearly':
return $period;
default:
throw new Reader\Exception\InvalidArgumentException("Feed specified invalid update period: '$period'."
. " Must be one of hourly, daily, weekly or yearly"
);
}
}
/**
* Get update frequency
*
* @return int
*/
public function getUpdateFrequency()
{
$name = 'updateFrequency';
$freq = $this->getData($name, 'number');
if (!$freq || $freq < 1) {
$this->data[$name] = 1;
return 1;
}
return $freq;
}
/**
* Get update frequency as ticks
*
* @return int
*/
public function getUpdateFrequencyAsTicks()
{
$name = 'updateFrequency';
$freq = $this->getData($name, 'number');
if (!$freq || $freq < 1) {
$this->data[$name] = 1;
$freq = 1;
}
$period = $this->getUpdatePeriod();
$ticks = 1;
switch ($period) {
case 'yearly':
$ticks *= 52; //TODO: fix generalisation, how?
// no break
case 'weekly':
$ticks *= 7;
// no break
case 'daily':
$ticks *= 24;
// no break
case 'hourly':
$ticks *= 3600;
break;
default: //Never arrive here, exception thrown in getPeriod()
break;
}
return $ticks / $freq;
}
/**
* Get update base
*
* @return DateTime|null
*/
public function getUpdateBase()
{
$updateBase = $this->getData('updateBase');
$date = null;
if ($updateBase) {
$date = DateTime::createFromFormat(DateTime::W3C, $updateBase);
}
return $date;
}
/**
* Get the entry data specified by name
*
* @param string $name
* @param string $type
* @return mixed|null
*/
private function getData($name, $type = 'string')
{
if (array_key_exists($name, $this->data)) {
return $this->data[$name];
}
$data = $this->xpath->evaluate($type . '(' . $this->getXpathPrefix() . '/syn10:' . $name . ')');
if (!$data) {
$data = null;
}
$this->data[$name] = $data;
return $data;
}
/**
* Register Syndication namespaces
*
* @return void
*/
protected function registerNamespaces()
{
$this->xpath->registerNamespace('syn10', 'http://purl.org/rss/1.0/modules/syndication/');
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\Thread;
use Zend\Feed\Reader\Extension;
/**
*/
class Entry extends Extension\AbstractEntry
{
/**
* Get the "in-reply-to" value
*
* @return string
*/
public function getInReplyTo()
{
// TODO: to be implemented
}
// TODO: Implement "replies" and "updated" constructs from standard
/**
* Get the total number of threaded responses (i.e comments)
*
* @return int|null
*/
public function getCommentCount()
{
return $this->getData('total');
}
/**
* Get the entry data specified by name
*
* @param string $name
* @return mixed|null
*/
protected function getData($name)
{
if (array_key_exists($name, $this->data)) {
return $this->data[$name];
}
$data = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/thread10:' . $name . ')');
if (!$data) {
$data = null;
}
$this->data[$name] = $data;
return $data;
}
/**
* Register Atom Thread Extension 1.0 namespace
*
* @return void
*/
protected function registerNamespaces()
{
$this->xpath->registerNamespace('thread10', 'http://purl.org/syndication/thread/1.0');
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Extension\WellFormedWeb;
use Zend\Feed\Reader\Extension;
/**
*/
class Entry extends Extension\AbstractEntry
{
/**
* Get the entry comment Uri
*
* @return string|null
*/
public function getCommentFeedLink()
{
$name = 'commentRss';
if (array_key_exists($name, $this->data)) {
return $this->data[$name];
}
$data = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/wfw:' . $name . ')');
if (!$data) {
$data = null;
}
$this->data[$name] = $data;
return $data;
}
/**
* Register Slash namespaces
*
* @return void
*/
protected function registerNamespaces()
{
$this->xpath->registerNamespace('wfw', 'http://wellformedweb.org/CommentAPI/');
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader;
/**
* Default implementation of ExtensionManagerInterface
*
* Decorator of ExtensionPluginManager.
*/
class ExtensionManager implements ExtensionManagerInterface
{
protected $pluginManager;
/**
* Constructor
*
* Seeds the extension manager with a plugin manager; if none provided,
* creates an instance.
*
* @param null|ExtensionPluginManager $pluginManager
*/
public function __construct(ExtensionPluginManager $pluginManager = null)
{
if (null === $pluginManager) {
$pluginManager = new ExtensionPluginManager();
}
$this->pluginManager = $pluginManager;
}
/**
* Method overloading
*
* Proxy to composed ExtensionPluginManager instance.
*
* @param string $method
* @param array $args
* @return mixed
* @throws Exception\BadMethodCallException
*/
public function __call($method, $args)
{
if (!method_exists($this->pluginManager, $method)) {
throw new Exception\BadMethodCallException(sprintf(
'Method by name of %s does not exist in %s',
$method,
__CLASS__
));
}
return call_user_func_array([$this->pluginManager, $method], $args);
}
/**
* Get the named extension
*
* @param string $name
* @return Extension\AbstractEntry|Extension\AbstractFeed
*/
public function get($name)
{
return $this->pluginManager->get($name);
}
/**
* Do we have the named extension?
*
* @param string $name
* @return bool
*/
public function has($name)
{
return $this->pluginManager->has($name);
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader;
interface ExtensionManagerInterface
{
/**
* Do we have the extension?
*
* @param string $extension
* @return bool
*/
public function has($extension);
/**
* Retrieve the extension
*
* @param string $extension
* @return mixed
*/
public function get($extension);
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader;
use Zend\ServiceManager\AbstractPluginManager;
/**
* Plugin manager implementation for feed reader extensions based on the
* AbstractPluginManager.
*
* Validation checks that we have an Extension\AbstractEntry or
* Extension\AbstractFeed.
*/
class ExtensionPluginManager extends AbstractPluginManager
{
/**
* Default set of extension classes
*
* @var array
*/
protected $invokableClasses = [
'atomentry' => 'Zend\Feed\Reader\Extension\Atom\Entry',
'atomfeed' => 'Zend\Feed\Reader\Extension\Atom\Feed',
'contententry' => 'Zend\Feed\Reader\Extension\Content\Entry',
'creativecommonsentry' => 'Zend\Feed\Reader\Extension\CreativeCommons\Entry',
'creativecommonsfeed' => 'Zend\Feed\Reader\Extension\CreativeCommons\Feed',
'dublincoreentry' => 'Zend\Feed\Reader\Extension\DublinCore\Entry',
'dublincorefeed' => 'Zend\Feed\Reader\Extension\DublinCore\Feed',
'podcastentry' => 'Zend\Feed\Reader\Extension\Podcast\Entry',
'podcastfeed' => 'Zend\Feed\Reader\Extension\Podcast\Feed',
'slashentry' => 'Zend\Feed\Reader\Extension\Slash\Entry',
'syndicationfeed' => 'Zend\Feed\Reader\Extension\Syndication\Feed',
'threadentry' => 'Zend\Feed\Reader\Extension\Thread\Entry',
'wellformedwebentry' => 'Zend\Feed\Reader\Extension\WellFormedWeb\Entry',
];
/**
* Do not share instances
*
* @var bool
*/
protected $shareByDefault = false;
/**
* Validate the plugin
*
* Checks that the extension loaded is of a valid type.
*
* @param mixed $plugin
* @return void
* @throws Exception\InvalidArgumentException if invalid
*/
public function validatePlugin($plugin)
{
if ($plugin instanceof Extension\AbstractEntry
|| $plugin instanceof Extension\AbstractFeed
) {
// we're okay
return;
}
throw new Exception\InvalidArgumentException(sprintf(
'Plugin of type %s is invalid; must implement %s\Extension\AbstractFeed '
. 'or %s\Extension\AbstractEntry',
(is_object($plugin) ? get_class($plugin) : gettype($plugin)),
__NAMESPACE__,
__NAMESPACE__
));
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Feed;
use DOMDocument;
use DOMElement;
use DOMXPath;
use Zend\Feed\Reader;
use Zend\Feed\Reader\Exception;
/**
*/
abstract class AbstractFeed implements FeedInterface
{
/**
* Parsed feed data
*
* @var array
*/
protected $data = [];
/**
* Parsed feed data in the shape of a DOMDocument
*
* @var DOMDocument
*/
protected $domDocument = null;
/**
* An array of parsed feed entries
*
* @var array
*/
protected $entries = [];
/**
* A pointer for the iterator to keep track of the entries array
*
* @var int
*/
protected $entriesKey = 0;
/**
* The base XPath query used to retrieve feed data
*
* @var DOMXPath
*/
protected $xpath = null;
/**
* Array of loaded extensions
*
* @var array
*/
protected $extensions = [];
/**
* Original Source URI (set if imported from a URI)
*
* @var string
*/
protected $originalSourceUri = null;
/**
* Constructor
*
* @param DOMDocument $domDocument The DOM object for the feed's XML
* @param string $type Feed type
*/
public function __construct(DOMDocument $domDocument, $type = null)
{
$this->domDocument = $domDocument;
$this->xpath = new DOMXPath($this->domDocument);
if ($type !== null) {
$this->data['type'] = $type;
} else {
$this->data['type'] = Reader\Reader::detectType($this->domDocument);
}
$this->registerNamespaces();
$this->indexEntries();
$this->loadExtensions();
}
/**
* Set an original source URI for the feed being parsed. This value
* is returned from getFeedLink() method if the feed does not carry
* a self-referencing URI.
*
* @param string $uri
*/
public function setOriginalSourceUri($uri)
{
$this->originalSourceUri = $uri;
}
/**
* Get an original source URI for the feed being parsed. Returns null if
* unset or the feed was not imported from a URI.
*
* @return string|null
*/
public function getOriginalSourceUri()
{
return $this->originalSourceUri;
}
/**
* Get the number of feed entries.
* Required by the Iterator interface.
*
* @return int
*/
public function count()
{
return count($this->entries);
}
/**
* Return the current entry
*
* @return \Zend\Feed\Reader\Entry\EntryInterface
*/
public function current()
{
if (substr($this->getType(), 0, 3) == 'rss') {
$reader = new Reader\Entry\Rss($this->entries[$this->key()], $this->key(), $this->getType());
} else {
$reader = new Reader\Entry\Atom($this->entries[$this->key()], $this->key(), $this->getType());
}
$reader->setXpath($this->xpath);
return $reader;
}
/**
* Get the DOM
*
* @return DOMDocument
*/
public function getDomDocument()
{
return $this->domDocument;
}
/**
* Get the Feed's encoding
*
* @return string
*/
public function getEncoding()
{
$assumed = $this->getDomDocument()->encoding;
if (empty($assumed)) {
$assumed = 'UTF-8';
}
return $assumed;
}
/**
* Get feed as xml
*
* @return string
*/
public function saveXml()
{
return $this->getDomDocument()->saveXml();
}
/**
* Get the DOMElement representing the items/feed element
*
* @return DOMElement
*/
public function getElement()
{
return $this->getDomDocument()->documentElement;
}
/**
* Get the DOMXPath object for this feed
*
* @return DOMXPath
*/
public function getXpath()
{
return $this->xpath;
}
/**
* Get the feed type
*
* @return string
*/
public function getType()
{
return $this->data['type'];
}
/**
* Return the current feed key
*
* @return int
*/
public function key()
{
return $this->entriesKey;
}
/**
* Move the feed pointer forward
*
*/
public function next()
{
++$this->entriesKey;
}
/**
* Reset the pointer in the feed object
*
*/
public function rewind()
{
$this->entriesKey = 0;
}
/**
* Check to see if the iterator is still valid
*
* @return bool
*/
public function valid()
{
return 0 <= $this->entriesKey && $this->entriesKey < $this->count();
}
public function getExtensions()
{
return $this->extensions;
}
public function __call($method, $args)
{
foreach ($this->extensions as $extension) {
if (method_exists($extension, $method)) {
return call_user_func_array([$extension, $method], $args);
}
}
throw new Exception\BadMethodCallException('Method: ' . $method
. 'does not exist and could not be located on a registered Extension');
}
/**
* Return an Extension object with the matching name (postfixed with _Feed)
*
* @param string $name
* @return \Zend\Feed\Reader\Extension\AbstractFeed
*/
public function getExtension($name)
{
if (array_key_exists($name . '\\Feed', $this->extensions)) {
return $this->extensions[$name . '\\Feed'];
}
return;
}
protected function loadExtensions()
{
$all = Reader\Reader::getExtensions();
$manager = Reader\Reader::getExtensionManager();
$feed = $all['feed'];
foreach ($feed as $extension) {
if (in_array($extension, $all['core'])) {
continue;
}
if (!$manager->has($extension)) {
throw new Exception\RuntimeException(sprintf('Unable to load extension "%s"; cannot find class', $extension));
}
$plugin = $manager->get($extension);
$plugin->setDomDocument($this->getDomDocument());
$plugin->setType($this->data['type']);
$plugin->setXpath($this->xpath);
$this->extensions[$extension] = $plugin;
}
}
/**
* Read all entries to the internal entries array
*
*/
abstract protected function indexEntries();
/**
* Register the default namespaces for the current feed format
*
*/
abstract protected function registerNamespaces();
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Feed;
use DOMDocument;
use Zend\Feed\Reader;
/**
*/
class Atom extends AbstractFeed
{
/**
* Constructor
*
* @param DOMDocument $dom
* @param string $type
*/
public function __construct(DOMDocument $dom, $type = null)
{
parent::__construct($dom, $type);
$manager = Reader\Reader::getExtensionManager();
$atomFeed = $manager->get('Atom\Feed');
$atomFeed->setDomDocument($dom);
$atomFeed->setType($this->data['type']);
$atomFeed->setXpath($this->xpath);
$this->extensions['Atom\\Feed'] = $atomFeed;
$atomFeed = $manager->get('DublinCore\Feed');
$atomFeed->setDomDocument($dom);
$atomFeed->setType($this->data['type']);
$atomFeed->setXpath($this->xpath);
$this->extensions['DublinCore\\Feed'] = $atomFeed;
foreach ($this->extensions as $extension) {
$extension->setXpathPrefix('/atom:feed');
}
}
/**
* Get a single author
*
* @param int $index
* @return string|null
*/
public function getAuthor($index = 0)
{
$authors = $this->getAuthors();
if (isset($authors[$index])) {
return $authors[$index];
}
return;
}
/**
* Get an array with feed authors
*
* @return array
*/
public function getAuthors()
{
if (array_key_exists('authors', $this->data)) {
return $this->data['authors'];
}
$authors = $this->getExtension('Atom')->getAuthors();
$this->data['authors'] = $authors;
return $this->data['authors'];
}
/**
* Get the copyright entry
*
* @return string|null
*/
public function getCopyright()
{
if (array_key_exists('copyright', $this->data)) {
return $this->data['copyright'];
}
$copyright = $this->getExtension('Atom')->getCopyright();
if (!$copyright) {
$copyright = null;
}
$this->data['copyright'] = $copyright;
return $this->data['copyright'];
}
/**
* Get the feed creation date
*
* @return string|null
*/
public function getDateCreated()
{
if (array_key_exists('datecreated', $this->data)) {
return $this->data['datecreated'];
}
$dateCreated = $this->getExtension('Atom')->getDateCreated();
if (!$dateCreated) {
$dateCreated = null;
}
$this->data['datecreated'] = $dateCreated;
return $this->data['datecreated'];
}
/**
* Get the feed modification date
*
* @return string|null
*/
public function getDateModified()
{
if (array_key_exists('datemodified', $this->data)) {
return $this->data['datemodified'];
}
$dateModified = $this->getExtension('Atom')->getDateModified();
if (!$dateModified) {
$dateModified = null;
}
$this->data['datemodified'] = $dateModified;
return $this->data['datemodified'];
}
/**
* Get the feed lastBuild date. This is not implemented in Atom.
*
* @return string|null
*/
public function getLastBuildDate()
{
return;
}
/**
* Get the feed description
*
* @return string|null
*/
public function getDescription()
{
if (array_key_exists('description', $this->data)) {
return $this->data['description'];
}
$description = $this->getExtension('Atom')->getDescription();
if (!$description) {
$description = null;
}
$this->data['description'] = $description;
return $this->data['description'];
}
/**
* Get the feed generator entry
*
* @return string|null
*/
public function getGenerator()
{
if (array_key_exists('generator', $this->data)) {
return $this->data['generator'];
}
$generator = $this->getExtension('Atom')->getGenerator();
$this->data['generator'] = $generator;
return $this->data['generator'];
}
/**
* Get the feed ID
*
* @return string|null
*/
public function getId()
{
if (array_key_exists('id', $this->data)) {
return $this->data['id'];
}
$id = $this->getExtension('Atom')->getId();
$this->data['id'] = $id;
return $this->data['id'];
}
/**
* Get the feed language
*
* @return string|null
*/
public function getLanguage()
{
if (array_key_exists('language', $this->data)) {
return $this->data['language'];
}
$language = $this->getExtension('Atom')->getLanguage();
if (!$language) {
$language = $this->xpath->evaluate('string(//@xml:lang[1])');
}
if (!$language) {
$language = null;
}
$this->data['language'] = $language;
return $this->data['language'];
}
/**
* Get a link to the source website
*
* @return string|null
*/
public function getBaseUrl()
{
if (array_key_exists('baseUrl', $this->data)) {
return $this->data['baseUrl'];
}
$baseUrl = $this->getExtension('Atom')->getBaseUrl();
$this->data['baseUrl'] = $baseUrl;
return $this->data['baseUrl'];
}
/**
* Get a link to the source website
*
* @return string|null
*/
public function getLink()
{
if (array_key_exists('link', $this->data)) {
return $this->data['link'];
}
$link = $this->getExtension('Atom')->getLink();
$this->data['link'] = $link;
return $this->data['link'];
}
/**
* Get feed image data
*
* @return array|null
*/
public function getImage()
{
if (array_key_exists('image', $this->data)) {
return $this->data['image'];
}
$link = $this->getExtension('Atom')->getImage();
$this->data['image'] = $link;
return $this->data['image'];
}
/**
* Get a link to the feed's XML Url
*
* @return string|null
*/
public function getFeedLink()
{
if (array_key_exists('feedlink', $this->data)) {
return $this->data['feedlink'];
}
$link = $this->getExtension('Atom')->getFeedLink();
if ($link === null || empty($link)) {
$link = $this->getOriginalSourceUri();
}
$this->data['feedlink'] = $link;
return $this->data['feedlink'];
}
/**
* Get the feed title
*
* @return string|null
*/
public function getTitle()
{
if (array_key_exists('title', $this->data)) {
return $this->data['title'];
}
$title = $this->getExtension('Atom')->getTitle();
$this->data['title'] = $title;
return $this->data['title'];
}
/**
* Get an array of any supported Pusubhubbub endpoints
*
* @return array|null
*/
public function getHubs()
{
if (array_key_exists('hubs', $this->data)) {
return $this->data['hubs'];
}
$hubs = $this->getExtension('Atom')->getHubs();
$this->data['hubs'] = $hubs;
return $this->data['hubs'];
}
/**
* Get all categories
*
* @return Reader\Collection\Category
*/
public function getCategories()
{
if (array_key_exists('categories', $this->data)) {
return $this->data['categories'];
}
$categoryCollection = $this->getExtension('Atom')->getCategories();
if (count($categoryCollection) == 0) {
$categoryCollection = $this->getExtension('DublinCore')->getCategories();
}
$this->data['categories'] = $categoryCollection;
return $this->data['categories'];
}
/**
* Read all entries to the internal entries array
*
* @return void
*/
protected function indexEntries()
{
if ($this->getType() == Reader\Reader::TYPE_ATOM_10 ||
$this->getType() == Reader\Reader::TYPE_ATOM_03) {
$entries = $this->xpath->evaluate('//atom:entry');
foreach ($entries as $index => $entry) {
$this->entries[$index] = $entry;
}
}
}
/**
* Register the default namespaces for the current feed format
*
*/
protected function registerNamespaces()
{
switch ($this->data['type']) {
case Reader\Reader::TYPE_ATOM_03:
$this->xpath->registerNamespace('atom', Reader\Reader::NAMESPACE_ATOM_03);
break;
case Reader\Reader::TYPE_ATOM_10:
default:
$this->xpath->registerNamespace('atom', Reader\Reader::NAMESPACE_ATOM_10);
}
}
}

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@ -1,107 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Feed\Atom;
use DOMElement;
use DOMXPath;
use Zend\Feed\Reader;
use Zend\Feed\Reader\Feed;
/**
*/
class Source extends Feed\Atom
{
/**
* Constructor: Create a Source object which is largely just a normal
* Zend\Feed\Reader\AbstractFeed object only designed to retrieve feed level
* metadata from an Atom entry's source element.
*
* @param DOMElement $source
* @param string $xpathPrefix Passed from parent Entry object
* @param string $type Nearly always Atom 1.0
*/
public function __construct(DOMElement $source, $xpathPrefix, $type = Reader\Reader::TYPE_ATOM_10)
{
$this->domDocument = $source->ownerDocument;
$this->xpath = new DOMXPath($this->domDocument);
$this->data['type'] = $type;
$this->registerNamespaces();
$this->loadExtensions();
$manager = Reader\Reader::getExtensionManager();
$extensions = ['Atom\Feed', 'DublinCore\Feed'];
foreach ($extensions as $name) {
$extension = $manager->get($name);
$extension->setDomDocument($this->domDocument);
$extension->setType($this->data['type']);
$extension->setXpath($this->xpath);
$this->extensions[$name] = $extension;
}
foreach ($this->extensions as $extension) {
$extension->setXpathPrefix(rtrim($xpathPrefix, '/') . '/atom:source');
}
}
/**
* Since this is not an Entry carrier but a vehicle for Feed metadata, any
* applicable Entry methods are stubbed out and do nothing.
*/
/**
* @return void
*/
public function count()
{
}
/**
* @return void
*/
public function current()
{
}
/**
* @return void
*/
public function key()
{
}
/**
* @return void
*/
public function next()
{
}
/**
* @return void
*/
public function rewind()
{
}
/**
* @return void
*/
public function valid()
{
}
/**
* @return void
*/
protected function indexEntries()
{
}
}

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@ -1,110 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Feed;
use Countable;
use Iterator;
/**
*/
interface FeedInterface extends Iterator, Countable
{
/**
* Get a single author
*
* @param int $index
* @return string|null
*/
public function getAuthor($index = 0);
/**
* Get an array with feed authors
*
* @return array
*/
public function getAuthors();
/**
* Get the copyright entry
*
* @return string|null
*/
public function getCopyright();
/**
* Get the feed creation date
*
* @return string|null
*/
public function getDateCreated();
/**
* Get the feed modification date
*
* @return string|null
*/
public function getDateModified();
/**
* Get the feed description
*
* @return string|null
*/
public function getDescription();
/**
* Get the feed generator entry
*
* @return string|null
*/
public function getGenerator();
/**
* Get the feed ID
*
* @return string|null
*/
public function getId();
/**
* Get the feed language
*
* @return string|null
*/
public function getLanguage();
/**
* Get a link to the HTML source
*
* @return string|null
*/
public function getLink();
/**
* Get a link to the XML feed
*
* @return string|null
*/
public function getFeedLink();
/**
* Get the feed title
*
* @return string|null
*/
public function getTitle();
/**
* Get all categories
*
* @return \Zend\Feed\Reader\Collection\Category
*/
public function getCategories();
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Feed;
use DateTime;
use DOMDocument;
use Zend\Feed\Reader;
use Zend\Feed\Reader\Collection;
use Zend\Feed\Reader\Exception;
/**
*/
class Rss extends AbstractFeed
{
/**
* Constructor
*
* @param DOMDocument $dom
* @param string $type
*/
public function __construct(DOMDocument $dom, $type = null)
{
parent::__construct($dom, $type);
$manager = Reader\Reader::getExtensionManager();
$feed = $manager->get('DublinCore\Feed');
$feed->setDomDocument($dom);
$feed->setType($this->data['type']);
$feed->setXpath($this->xpath);
$this->extensions['DublinCore\Feed'] = $feed;
$feed = $manager->get('Atom\Feed');
$feed->setDomDocument($dom);
$feed->setType($this->data['type']);
$feed->setXpath($this->xpath);
$this->extensions['Atom\Feed'] = $feed;
if ($this->getType() !== Reader\Reader::TYPE_RSS_10
&& $this->getType() !== Reader\Reader::TYPE_RSS_090
) {
$xpathPrefix = '/rss/channel';
} else {
$xpathPrefix = '/rdf:RDF/rss:channel';
}
foreach ($this->extensions as $extension) {
$extension->setXpathPrefix($xpathPrefix);
}
}
/**
* Get a single author
*
* @param int $index
* @return string|null
*/
public function getAuthor($index = 0)
{
$authors = $this->getAuthors();
if (isset($authors[$index])) {
return $authors[$index];
}
return;
}
/**
* Get an array with feed authors
*
* @return array
*/
public function getAuthors()
{
if (array_key_exists('authors', $this->data)) {
return $this->data['authors'];
}
$authors = [];
$authorsDc = $this->getExtension('DublinCore')->getAuthors();
if (!empty($authorsDc)) {
foreach ($authorsDc as $author) {
$authors[] = [
'name' => $author['name']
];
}
}
/**
* Technically RSS doesn't specific author element use at the feed level
* but it's supported on a "just in case" basis.
*/
if ($this->getType() !== Reader\Reader::TYPE_RSS_10
&& $this->getType() !== Reader\Reader::TYPE_RSS_090) {
$list = $this->xpath->query('//author');
} else {
$list = $this->xpath->query('//rss:author');
}
if ($list->length) {
foreach ($list as $author) {
$string = trim($author->nodeValue);
$data = [];
// Pretty rough parsing - but it's a catchall
if (preg_match("/^.*@[^ ]*/", $string, $matches)) {
$data['email'] = trim($matches[0]);
if (preg_match("/\((.*)\)$/", $string, $matches)) {
$data['name'] = $matches[1];
}
$authors[] = $data;
}
}
}
if (count($authors) == 0) {
$authors = $this->getExtension('Atom')->getAuthors();
} else {
$authors = new Reader\Collection\Author(
Reader\Reader::arrayUnique($authors)
);
}
if (count($authors) == 0) {
$authors = null;
}
$this->data['authors'] = $authors;
return $this->data['authors'];
}
/**
* Get the copyright entry
*
* @return string|null
*/
public function getCopyright()
{
if (array_key_exists('copyright', $this->data)) {
return $this->data['copyright'];
}
$copyright = null;
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$copyright = $this->xpath->evaluate('string(/rss/channel/copyright)');
}
if (!$copyright && $this->getExtension('DublinCore') !== null) {
$copyright = $this->getExtension('DublinCore')->getCopyright();
}
if (empty($copyright)) {
$copyright = $this->getExtension('Atom')->getCopyright();
}
if (!$copyright) {
$copyright = null;
}
$this->data['copyright'] = $copyright;
return $this->data['copyright'];
}
/**
* Get the feed creation date
*
* @return string|null
*/
public function getDateCreated()
{
return $this->getDateModified();
}
/**
* Get the feed modification date
*
* @return DateTime
* @throws Exception\RuntimeException
*/
public function getDateModified()
{
if (array_key_exists('datemodified', $this->data)) {
return $this->data['datemodified'];
}
$date = null;
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$dateModified = $this->xpath->evaluate('string(/rss/channel/pubDate)');
if (!$dateModified) {
$dateModified = $this->xpath->evaluate('string(/rss/channel/lastBuildDate)');
}
if ($dateModified) {
$dateModifiedParsed = strtotime($dateModified);
if ($dateModifiedParsed) {
$date = new DateTime('@' . $dateModifiedParsed);
} else {
$dateStandards = [DateTime::RSS, DateTime::RFC822,
DateTime::RFC2822, null];
foreach ($dateStandards as $standard) {
try {
$date = DateTime::createFromFormat($standard, $dateModified);
break;
} catch (\Exception $e) {
if ($standard === null) {
throw new Exception\RuntimeException(
'Could not load date due to unrecognised'
.' format (should follow RFC 822 or 2822):'
. $e->getMessage(),
0, $e
);
}
}
}
}
}
}
if (!$date) {
$date = $this->getExtension('DublinCore')->getDate();
}
if (!$date) {
$date = $this->getExtension('Atom')->getDateModified();
}
if (!$date) {
$date = null;
}
$this->data['datemodified'] = $date;
return $this->data['datemodified'];
}
/**
* Get the feed lastBuild date
*
* @throws Exception\RuntimeException
* @return DateTime
*/
public function getLastBuildDate()
{
if (array_key_exists('lastBuildDate', $this->data)) {
return $this->data['lastBuildDate'];
}
$date = null;
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$lastBuildDate = $this->xpath->evaluate('string(/rss/channel/lastBuildDate)');
if ($lastBuildDate) {
$lastBuildDateParsed = strtotime($lastBuildDate);
if ($lastBuildDateParsed) {
$date = new DateTime('@' . $lastBuildDateParsed);
} else {
$dateStandards = [DateTime::RSS, DateTime::RFC822,
DateTime::RFC2822, null];
foreach ($dateStandards as $standard) {
try {
$date = DateTime::createFromFormat($standard, $lastBuildDateParsed);
break;
} catch (\Exception $e) {
if ($standard === null) {
throw new Exception\RuntimeException(
'Could not load date due to unrecognised'
.' format (should follow RFC 822 or 2822):'
. $e->getMessage(),
0, $e
);
}
}
}
}
}
}
if (!$date) {
$date = null;
}
$this->data['lastBuildDate'] = $date;
return $this->data['lastBuildDate'];
}
/**
* Get the feed description
*
* @return string|null
*/
public function getDescription()
{
if (array_key_exists('description', $this->data)) {
return $this->data['description'];
}
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$description = $this->xpath->evaluate('string(/rss/channel/description)');
} else {
$description = $this->xpath->evaluate('string(/rdf:RDF/rss:channel/rss:description)');
}
if (!$description && $this->getExtension('DublinCore') !== null) {
$description = $this->getExtension('DublinCore')->getDescription();
}
if (empty($description)) {
$description = $this->getExtension('Atom')->getDescription();
}
if (!$description) {
$description = null;
}
$this->data['description'] = $description;
return $this->data['description'];
}
/**
* Get the feed ID
*
* @return string|null
*/
public function getId()
{
if (array_key_exists('id', $this->data)) {
return $this->data['id'];
}
$id = null;
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$id = $this->xpath->evaluate('string(/rss/channel/guid)');
}
if (!$id && $this->getExtension('DublinCore') !== null) {
$id = $this->getExtension('DublinCore')->getId();
}
if (empty($id)) {
$id = $this->getExtension('Atom')->getId();
}
if (!$id) {
if ($this->getLink()) {
$id = $this->getLink();
} elseif ($this->getTitle()) {
$id = $this->getTitle();
} else {
$id = null;
}
}
$this->data['id'] = $id;
return $this->data['id'];
}
/**
* Get the feed image data
*
* @return array|null
*/
public function getImage()
{
if (array_key_exists('image', $this->data)) {
return $this->data['image'];
}
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$list = $this->xpath->query('/rss/channel/image');
$prefix = '/rss/channel/image[1]';
} else {
$list = $this->xpath->query('/rdf:RDF/rss:channel/rss:image');
$prefix = '/rdf:RDF/rss:channel/rss:image[1]';
}
if ($list->length > 0) {
$image = [];
$value = $this->xpath->evaluate('string(' . $prefix . '/url)');
if ($value) {
$image['uri'] = $value;
}
$value = $this->xpath->evaluate('string(' . $prefix . '/link)');
if ($value) {
$image['link'] = $value;
}
$value = $this->xpath->evaluate('string(' . $prefix . '/title)');
if ($value) {
$image['title'] = $value;
}
$value = $this->xpath->evaluate('string(' . $prefix . '/height)');
if ($value) {
$image['height'] = $value;
}
$value = $this->xpath->evaluate('string(' . $prefix . '/width)');
if ($value) {
$image['width'] = $value;
}
$value = $this->xpath->evaluate('string(' . $prefix . '/description)');
if ($value) {
$image['description'] = $value;
}
} else {
$image = null;
}
$this->data['image'] = $image;
return $this->data['image'];
}
/**
* Get the feed language
*
* @return string|null
*/
public function getLanguage()
{
if (array_key_exists('language', $this->data)) {
return $this->data['language'];
}
$language = null;
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$language = $this->xpath->evaluate('string(/rss/channel/language)');
}
if (!$language && $this->getExtension('DublinCore') !== null) {
$language = $this->getExtension('DublinCore')->getLanguage();
}
if (empty($language)) {
$language = $this->getExtension('Atom')->getLanguage();
}
if (!$language) {
$language = $this->xpath->evaluate('string(//@xml:lang[1])');
}
if (!$language) {
$language = null;
}
$this->data['language'] = $language;
return $this->data['language'];
}
/**
* Get a link to the feed
*
* @return string|null
*/
public function getLink()
{
if (array_key_exists('link', $this->data)) {
return $this->data['link'];
}
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$link = $this->xpath->evaluate('string(/rss/channel/link)');
} else {
$link = $this->xpath->evaluate('string(/rdf:RDF/rss:channel/rss:link)');
}
if (empty($link)) {
$link = $this->getExtension('Atom')->getLink();
}
if (!$link) {
$link = null;
}
$this->data['link'] = $link;
return $this->data['link'];
}
/**
* Get a link to the feed XML
*
* @return string|null
*/
public function getFeedLink()
{
if (array_key_exists('feedlink', $this->data)) {
return $this->data['feedlink'];
}
$link = $this->getExtension('Atom')->getFeedLink();
if ($link === null || empty($link)) {
$link = $this->getOriginalSourceUri();
}
$this->data['feedlink'] = $link;
return $this->data['feedlink'];
}
/**
* Get the feed generator entry
*
* @return string|null
*/
public function getGenerator()
{
if (array_key_exists('generator', $this->data)) {
return $this->data['generator'];
}
$generator = null;
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$generator = $this->xpath->evaluate('string(/rss/channel/generator)');
}
if (!$generator) {
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$generator = $this->xpath->evaluate('string(/rss/channel/atom:generator)');
} else {
$generator = $this->xpath->evaluate('string(/rdf:RDF/rss:channel/atom:generator)');
}
}
if (empty($generator)) {
$generator = $this->getExtension('Atom')->getGenerator();
}
if (!$generator) {
$generator = null;
}
$this->data['generator'] = $generator;
return $this->data['generator'];
}
/**
* Get the feed title
*
* @return string|null
*/
public function getTitle()
{
if (array_key_exists('title', $this->data)) {
return $this->data['title'];
}
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$title = $this->xpath->evaluate('string(/rss/channel/title)');
} else {
$title = $this->xpath->evaluate('string(/rdf:RDF/rss:channel/rss:title)');
}
if (!$title && $this->getExtension('DublinCore') !== null) {
$title = $this->getExtension('DublinCore')->getTitle();
}
if (!$title) {
$title = $this->getExtension('Atom')->getTitle();
}
if (!$title) {
$title = null;
}
$this->data['title'] = $title;
return $this->data['title'];
}
/**
* Get an array of any supported Pusubhubbub endpoints
*
* @return array|null
*/
public function getHubs()
{
if (array_key_exists('hubs', $this->data)) {
return $this->data['hubs'];
}
$hubs = $this->getExtension('Atom')->getHubs();
if (empty($hubs)) {
$hubs = null;
} else {
$hubs = array_unique($hubs);
}
$this->data['hubs'] = $hubs;
return $this->data['hubs'];
}
/**
* Get all categories
*
* @return Reader\Collection\Category
*/
public function getCategories()
{
if (array_key_exists('categories', $this->data)) {
return $this->data['categories'];
}
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 &&
$this->getType() !== Reader\Reader::TYPE_RSS_090) {
$list = $this->xpath->query('/rss/channel//category');
} else {
$list = $this->xpath->query('/rdf:RDF/rss:channel//rss:category');
}
if ($list->length) {
$categoryCollection = new Collection\Category;
foreach ($list as $category) {
$categoryCollection[] = [
'term' => $category->nodeValue,
'scheme' => $category->getAttribute('domain'),
'label' => $category->nodeValue,
];
}
} else {
$categoryCollection = $this->getExtension('DublinCore')->getCategories();
}
if (count($categoryCollection) == 0) {
$categoryCollection = $this->getExtension('Atom')->getCategories();
}
$this->data['categories'] = $categoryCollection;
return $this->data['categories'];
}
/**
* Read all entries to the internal entries array
*
*/
protected function indexEntries()
{
if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && $this->getType() !== Reader\Reader::TYPE_RSS_090) {
$entries = $this->xpath->evaluate('//item');
} else {
$entries = $this->xpath->evaluate('//rss:item');
}
foreach ($entries as $index => $entry) {
$this->entries[$index] = $entry;
}
}
/**
* Register the default namespaces for the current feed format
*
*/
protected function registerNamespaces()
{
switch ($this->data['type']) {
case Reader\Reader::TYPE_RSS_10:
$this->xpath->registerNamespace('rdf', Reader\Reader::NAMESPACE_RDF);
$this->xpath->registerNamespace('rss', Reader\Reader::NAMESPACE_RSS_10);
break;
case Reader\Reader::TYPE_RSS_090:
$this->xpath->registerNamespace('rdf', Reader\Reader::NAMESPACE_RDF);
$this->xpath->registerNamespace('rss', Reader\Reader::NAMESPACE_RSS_090);
break;
}
}
}

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@ -1,130 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader;
use ArrayObject;
use DOMNodeList;
use Zend\Feed\Uri;
class FeedSet extends ArrayObject
{
public $rss = null;
public $rdf = null;
public $atom = null;
/**
* Import a DOMNodeList from any document containing a set of links
* for alternate versions of a document, which will normally refer to
* RSS/RDF/Atom feeds for the current document.
*
* All such links are stored internally, however the first instance of
* each RSS, RDF or Atom type has its URI stored as a public property
* as a shortcut where the use case is simply to get a quick feed ref.
*
* Note that feeds are not loaded at this point, but will be lazy
* loaded automatically when each links 'feed' array key is accessed.
*
* @param DOMNodeList $links
* @param string $uri
* @return void
*/
public function addLinks(DOMNodeList $links, $uri)
{
foreach ($links as $link) {
if (strtolower($link->getAttribute('rel')) !== 'alternate'
|| !$link->getAttribute('type') || !$link->getAttribute('href')) {
continue;
}
if (!isset($this->rss) && $link->getAttribute('type') == 'application/rss+xml') {
$this->rss = $this->absolutiseUri(trim($link->getAttribute('href')), $uri);
} elseif (!isset($this->atom) && $link->getAttribute('type') == 'application/atom+xml') {
$this->atom = $this->absolutiseUri(trim($link->getAttribute('href')), $uri);
} elseif (!isset($this->rdf) && $link->getAttribute('type') == 'application/rdf+xml') {
$this->rdf = $this->absolutiseUri(trim($link->getAttribute('href')), $uri);
}
$this[] = new static([
'rel' => 'alternate',
'type' => $link->getAttribute('type'),
'href' => $this->absolutiseUri(trim($link->getAttribute('href')), $uri),
]);
}
}
/**
* Attempt to turn a relative URI into an absolute URI
*/
protected function absolutiseUri($link, $uri = null)
{
$linkUri = Uri::factory($link);
if (!$linkUri->isAbsolute() or !$linkUri->isValid()) {
if ($uri !== null) {
$uri = Uri::factory($uri);
if ($link[0] !== '/') {
$link = $uri->getPath() . '/' . $link;
}
$link = sprintf(
'%s://%s/%s',
($uri->getScheme() ?: 'http'),
$uri->getHost(),
$this->canonicalizePath($link)
);
if (!Uri::factory($link)->isValid()) {
$link = null;
}
}
}
return $link;
}
/**
* Canonicalize relative path
*/
protected function canonicalizePath($path)
{
$parts = array_filter(explode('/', $path));
$absolutes = [];
foreach ($parts as $part) {
if ('.' == $part) {
continue;
}
if ('..' == $part) {
array_pop($absolutes);
} else {
$absolutes[] = $part;
}
}
return implode('/', $absolutes);
}
/**
* Supports lazy loading of feeds using Reader::import() but
* delegates any other operations to the parent class.
*
* @param string $offset
* @return mixed
*/
public function offsetGet($offset)
{
if ($offset == 'feed' && !$this->offsetExists('feed')) {
if (!$this->offsetExists('href')) {
return;
}
$feed = Reader::import($this->offsetGet('href'));
$this->offsetSet('feed', $feed);
return $feed;
}
return parent::offsetGet($offset);
}
}

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@ -1,21 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Http;
interface ClientInterface
{
/**
* Make a GET request to a given URI
*
* @param string $uri
* @return ResponseInterface
*/
public function get($uri);
}

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@ -1,27 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Http;
interface ResponseInterface
{
/**
* Retrieve the response body
*
* @return string
*/
public function getBody();
/**
* Retrieve the HTTP response status code
*
* @return int
*/
public function getStatusCode();
}

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@ -1,676 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader;
use DOMDocument;
use DOMXPath;
use Zend\Cache\Storage\StorageInterface as CacheStorage;
use Zend\Http as ZendHttp;
use Zend\Stdlib\ErrorHandler;
/**
*/
class Reader implements ReaderImportInterface
{
/**
* Namespace constants
*/
const NAMESPACE_ATOM_03 = 'http://purl.org/atom/ns#';
const NAMESPACE_ATOM_10 = 'http://www.w3.org/2005/Atom';
const NAMESPACE_RDF = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#';
const NAMESPACE_RSS_090 = 'http://my.netscape.com/rdf/simple/0.9/';
const NAMESPACE_RSS_10 = 'http://purl.org/rss/1.0/';
/**
* Feed type constants
*/
const TYPE_ANY = 'any';
const TYPE_ATOM_03 = 'atom-03';
const TYPE_ATOM_10 = 'atom-10';
const TYPE_ATOM_10_ENTRY = 'atom-10-entry';
const TYPE_ATOM_ANY = 'atom';
const TYPE_RSS_090 = 'rss-090';
const TYPE_RSS_091 = 'rss-091';
const TYPE_RSS_091_NETSCAPE = 'rss-091n';
const TYPE_RSS_091_USERLAND = 'rss-091u';
const TYPE_RSS_092 = 'rss-092';
const TYPE_RSS_093 = 'rss-093';
const TYPE_RSS_094 = 'rss-094';
const TYPE_RSS_10 = 'rss-10';
const TYPE_RSS_20 = 'rss-20';
const TYPE_RSS_ANY = 'rss';
/**
* Cache instance
*
* @var CacheStorage
*/
protected static $cache = null;
/**
* HTTP client object to use for retrieving feeds
*
* @var ZendHttp\Client
*/
protected static $httpClient = null;
/**
* Override HTTP PUT and DELETE request methods?
*
* @var bool
*/
protected static $httpMethodOverride = false;
protected static $httpConditionalGet = false;
protected static $extensionManager = null;
protected static $extensions = [
'feed' => [
'DublinCore\Feed',
'Atom\Feed'
],
'entry' => [
'Content\Entry',
'DublinCore\Entry',
'Atom\Entry'
],
'core' => [
'DublinCore\Feed',
'Atom\Feed',
'Content\Entry',
'DublinCore\Entry',
'Atom\Entry'
]
];
/**
* Get the Feed cache
*
* @return CacheStorage
*/
public static function getCache()
{
return static::$cache;
}
/**
* Set the feed cache
*
* @param CacheStorage $cache
* @return void
*/
public static function setCache(CacheStorage $cache)
{
static::$cache = $cache;
}
/**
* Set the HTTP client instance
*
* Sets the HTTP client object to use for retrieving the feeds.
*
* @param ZendHttp\Client $httpClient
* @return void
*/
public static function setHttpClient(ZendHttp\Client $httpClient)
{
static::$httpClient = $httpClient;
}
/**
* Gets the HTTP client object. If none is set, a new ZendHttp\Client will be used.
*
* @return ZendHttp\Client
*/
public static function getHttpClient()
{
if (!static::$httpClient instanceof ZendHttp\Client) {
static::$httpClient = new ZendHttp\Client();
}
return static::$httpClient;
}
/**
* Toggle using POST instead of PUT and DELETE HTTP methods
*
* Some feed implementations do not accept PUT and DELETE HTTP
* methods, or they can't be used because of proxies or other
* measures. This allows turning on using POST where PUT and
* DELETE would normally be used; in addition, an
* X-Method-Override header will be sent with a value of PUT or
* DELETE as appropriate.
*
* @param bool $override Whether to override PUT and DELETE.
* @return void
*/
public static function setHttpMethodOverride($override = true)
{
static::$httpMethodOverride = $override;
}
/**
* Get the HTTP override state
*
* @return bool
*/
public static function getHttpMethodOverride()
{
return static::$httpMethodOverride;
}
/**
* Set the flag indicating whether or not to use HTTP conditional GET
*
* @param bool $bool
* @return void
*/
public static function useHttpConditionalGet($bool = true)
{
static::$httpConditionalGet = $bool;
}
/**
* Import a feed by providing a URI
*
* @param string $uri The URI to the feed
* @param string $etag OPTIONAL Last received ETag for this resource
* @param string $lastModified OPTIONAL Last-Modified value for this resource
* @return Feed\FeedInterface
* @throws Exception\RuntimeException
*/
public static function import($uri, $etag = null, $lastModified = null)
{
$cache = self::getCache();
$client = self::getHttpClient();
$client->resetParameters();
$headers = new ZendHttp\Headers();
$client->setHeaders($headers);
$client->setUri($uri);
$cacheId = 'Zend_Feed_Reader_' . md5($uri);
if (static::$httpConditionalGet && $cache) {
$data = $cache->getItem($cacheId);
if ($data) {
if ($etag === null) {
$etag = $cache->getItem($cacheId . '_etag');
}
if ($lastModified === null) {
$lastModified = $cache->getItem($cacheId . '_lastmodified');
}
if ($etag) {
$headers->addHeaderLine('If-None-Match', $etag);
}
if ($lastModified) {
$headers->addHeaderLine('If-Modified-Since', $lastModified);
}
}
$response = $client->send();
if ($response->getStatusCode() !== 200 && $response->getStatusCode() !== 304) {
throw new Exception\RuntimeException('Feed failed to load, got response code ' . $response->getStatusCode());
}
if ($response->getStatusCode() == 304) {
$responseXml = $data;
} else {
$responseXml = $response->getBody();
$cache->setItem($cacheId, $responseXml);
if ($response->getHeaders()->get('ETag')) {
$cache->setItem($cacheId . '_etag', $response->getHeaders()->get('ETag')->getFieldValue());
}
if ($response->getHeaders()->get('Last-Modified')) {
$cache->setItem($cacheId . '_lastmodified', $response->getHeaders()->get('Last-Modified')->getFieldValue());
}
}
return static::importString($responseXml);
} elseif ($cache) {
$data = $cache->getItem($cacheId);
if ($data) {
return static::importString($data);
}
$response = $client->send();
if ((int) $response->getStatusCode() !== 200) {
throw new Exception\RuntimeException('Feed failed to load, got response code ' . $response->getStatusCode());
}
$responseXml = $response->getBody();
$cache->setItem($cacheId, $responseXml);
return static::importString($responseXml);
} else {
$response = $client->send();
if ((int) $response->getStatusCode() !== 200) {
throw new Exception\RuntimeException('Feed failed to load, got response code ' . $response->getStatusCode());
}
$reader = static::importString($response->getBody());
$reader->setOriginalSourceUri($uri);
return $reader;
}
}
/**
* Import a feed from a remote URI
*
* Performs similarly to import(), except it uses the HTTP client passed to
* the method, and does not take into account cached data.
*
* Primary purpose is to make it possible to use the Reader with alternate
* HTTP client implementations.
*
* @param string $uri
* @param Http\ClientInterface $client
* @return self
* @throws Exception\RuntimeException if response is not an Http\ResponseInterface
*/
public static function importRemoteFeed($uri, Http\ClientInterface $client)
{
$response = $client->get($uri);
if (!$response instanceof Http\ResponseInterface) {
throw new Exception\RuntimeException(sprintf(
'Did not receive a %s\Http\ResponseInterface from the provided HTTP client; received "%s"',
__NAMESPACE__,
(is_object($response) ? get_class($response) : gettype($response))
));
}
if ((int) $response->getStatusCode() !== 200) {
throw new Exception\RuntimeException('Feed failed to load, got response code ' . $response->getStatusCode());
}
$reader = static::importString($response->getBody());
$reader->setOriginalSourceUri($uri);
return $reader;
}
/**
* Import a feed from a string
*
* @param string $string
* @return Feed\FeedInterface
* @throws Exception\InvalidArgumentException
* @throws Exception\RuntimeException
*/
public static function importString($string)
{
$trimmed = trim($string);
if (!is_string($string) || empty($trimmed)) {
throw new Exception\InvalidArgumentException('Only non empty strings are allowed as input');
}
$libxmlErrflag = libxml_use_internal_errors(true);
$oldValue = libxml_disable_entity_loader(true);
$dom = new DOMDocument;
$status = $dom->loadXML(trim($string));
foreach ($dom->childNodes as $child) {
if ($child->nodeType === XML_DOCUMENT_TYPE_NODE) {
throw new Exception\InvalidArgumentException(
'Invalid XML: Detected use of illegal DOCTYPE'
);
}
}
libxml_disable_entity_loader($oldValue);
libxml_use_internal_errors($libxmlErrflag);
if (!$status) {
// Build error message
$error = libxml_get_last_error();
if ($error && $error->message) {
$error->message = trim($error->message);
$errormsg = "DOMDocument cannot parse XML: {$error->message}";
} else {
$errormsg = "DOMDocument cannot parse XML: Please check the XML document's validity";
}
throw new Exception\RuntimeException($errormsg);
}
$type = static::detectType($dom);
static::registerCoreExtensions();
if (substr($type, 0, 3) == 'rss') {
$reader = new Feed\Rss($dom, $type);
} elseif (substr($type, 8, 5) == 'entry') {
$reader = new Entry\Atom($dom->documentElement, 0, self::TYPE_ATOM_10);
} elseif (substr($type, 0, 4) == 'atom') {
$reader = new Feed\Atom($dom, $type);
} else {
throw new Exception\RuntimeException('The URI used does not point to a '
. 'valid Atom, RSS or RDF feed that Zend\Feed\Reader can parse.');
}
return $reader;
}
/**
* Imports a feed from a file located at $filename.
*
* @param string $filename
* @throws Exception\RuntimeException
* @return Feed\FeedInterface
*/
public static function importFile($filename)
{
ErrorHandler::start();
$feed = file_get_contents($filename);
$err = ErrorHandler::stop();
if ($feed === false) {
throw new Exception\RuntimeException("File '{$filename}' could not be loaded", 0, $err);
}
return static::importString($feed);
}
/**
* Find feed links
*
* @param $uri
* @return FeedSet
* @throws Exception\RuntimeException
*/
public static function findFeedLinks($uri)
{
$client = static::getHttpClient();
$client->setUri($uri);
$response = $client->send();
if ($response->getStatusCode() !== 200) {
throw new Exception\RuntimeException("Failed to access $uri, got response code " . $response->getStatusCode());
}
$responseHtml = $response->getBody();
$libxmlErrflag = libxml_use_internal_errors(true);
$oldValue = libxml_disable_entity_loader(true);
$dom = new DOMDocument;
$status = $dom->loadHTML(trim($responseHtml));
libxml_disable_entity_loader($oldValue);
libxml_use_internal_errors($libxmlErrflag);
if (!$status) {
// Build error message
$error = libxml_get_last_error();
if ($error && $error->message) {
$error->message = trim($error->message);
$errormsg = "DOMDocument cannot parse HTML: {$error->message}";
} else {
$errormsg = "DOMDocument cannot parse HTML: Please check the XML document's validity";
}
throw new Exception\RuntimeException($errormsg);
}
$feedSet = new FeedSet;
$links = $dom->getElementsByTagName('link');
$feedSet->addLinks($links, $uri);
return $feedSet;
}
/**
* Detect the feed type of the provided feed
*
* @param Feed\AbstractFeed|DOMDocument|string $feed
* @param bool $specOnly
* @return string
* @throws Exception\InvalidArgumentException
* @throws Exception\RuntimeException
*/
public static function detectType($feed, $specOnly = false)
{
if ($feed instanceof Feed\AbstractFeed) {
$dom = $feed->getDomDocument();
} elseif ($feed instanceof DOMDocument) {
$dom = $feed;
} elseif (is_string($feed) && !empty($feed)) {
ErrorHandler::start(E_NOTICE|E_WARNING);
ini_set('track_errors', 1);
$oldValue = libxml_disable_entity_loader(true);
$dom = new DOMDocument;
$status = $dom->loadXML($feed);
foreach ($dom->childNodes as $child) {
if ($child->nodeType === XML_DOCUMENT_TYPE_NODE) {
throw new Exception\InvalidArgumentException(
'Invalid XML: Detected use of illegal DOCTYPE'
);
}
}
libxml_disable_entity_loader($oldValue);
ini_restore('track_errors');
ErrorHandler::stop();
if (!$status) {
if (!isset($phpErrormsg)) {
if (function_exists('xdebug_is_enabled')) {
$phpErrormsg = '(error message not available, when XDebug is running)';
} else {
$phpErrormsg = '(error message not available)';
}
}
throw new Exception\RuntimeException("DOMDocument cannot parse XML: $phpErrormsg");
}
} else {
throw new Exception\InvalidArgumentException('Invalid object/scalar provided: must'
. ' be of type Zend\Feed\Reader\Feed, DomDocument or string');
}
$xpath = new DOMXPath($dom);
if ($xpath->query('/rss')->length) {
$type = self::TYPE_RSS_ANY;
$version = $xpath->evaluate('string(/rss/@version)');
if (strlen($version) > 0) {
switch ($version) {
case '2.0':
$type = self::TYPE_RSS_20;
break;
case '0.94':
$type = self::TYPE_RSS_094;
break;
case '0.93':
$type = self::TYPE_RSS_093;
break;
case '0.92':
$type = self::TYPE_RSS_092;
break;
case '0.91':
$type = self::TYPE_RSS_091;
break;
}
}
return $type;
}
$xpath->registerNamespace('rdf', self::NAMESPACE_RDF);
if ($xpath->query('/rdf:RDF')->length) {
$xpath->registerNamespace('rss', self::NAMESPACE_RSS_10);
if ($xpath->query('/rdf:RDF/rss:channel')->length
|| $xpath->query('/rdf:RDF/rss:image')->length
|| $xpath->query('/rdf:RDF/rss:item')->length
|| $xpath->query('/rdf:RDF/rss:textinput')->length
) {
return self::TYPE_RSS_10;
}
$xpath->registerNamespace('rss', self::NAMESPACE_RSS_090);
if ($xpath->query('/rdf:RDF/rss:channel')->length
|| $xpath->query('/rdf:RDF/rss:image')->length
|| $xpath->query('/rdf:RDF/rss:item')->length
|| $xpath->query('/rdf:RDF/rss:textinput')->length
) {
return self::TYPE_RSS_090;
}
}
$xpath->registerNamespace('atom', self::NAMESPACE_ATOM_10);
if ($xpath->query('//atom:feed')->length) {
return self::TYPE_ATOM_10;
}
if ($xpath->query('//atom:entry')->length) {
if ($specOnly == true) {
return self::TYPE_ATOM_10;
} else {
return self::TYPE_ATOM_10_ENTRY;
}
}
$xpath->registerNamespace('atom', self::NAMESPACE_ATOM_03);
if ($xpath->query('//atom:feed')->length) {
return self::TYPE_ATOM_03;
}
return self::TYPE_ANY;
}
/**
* Set plugin manager for use with Extensions
*
* @param ExtensionManagerInterface $extensionManager
*/
public static function setExtensionManager(ExtensionManagerInterface $extensionManager)
{
static::$extensionManager = $extensionManager;
}
/**
* Get plugin manager for use with Extensions
*
* @return ExtensionManagerInterface
*/
public static function getExtensionManager()
{
if (!isset(static::$extensionManager)) {
static::setExtensionManager(new StandaloneExtensionManager());
}
return static::$extensionManager;
}
/**
* Register an Extension by name
*
* @param string $name
* @return void
* @throws Exception\RuntimeException if unable to resolve Extension class
*/
public static function registerExtension($name)
{
$feedName = $name . '\Feed';
$entryName = $name . '\Entry';
$manager = static::getExtensionManager();
if (static::isRegistered($name)) {
if ($manager->has($feedName) || $manager->has($entryName)) {
return;
}
}
if (!$manager->has($feedName) && !$manager->has($entryName)) {
throw new Exception\RuntimeException('Could not load extension: ' . $name
. ' using Plugin Loader. Check prefix paths are configured and extension exists.');
}
if ($manager->has($feedName)) {
static::$extensions['feed'][] = $feedName;
}
if ($manager->has($entryName)) {
static::$extensions['entry'][] = $entryName;
}
}
/**
* Is a given named Extension registered?
*
* @param string $extensionName
* @return bool
*/
public static function isRegistered($extensionName)
{
$feedName = $extensionName . '\Feed';
$entryName = $extensionName . '\Entry';
if (in_array($feedName, static::$extensions['feed'])
|| in_array($entryName, static::$extensions['entry'])
) {
return true;
}
return false;
}
/**
* Get a list of extensions
*
* @return array
*/
public static function getExtensions()
{
return static::$extensions;
}
/**
* Reset class state to defaults
*
* @return void
*/
public static function reset()
{
static::$cache = null;
static::$httpClient = null;
static::$httpMethodOverride = false;
static::$httpConditionalGet = false;
static::$extensionManager = null;
static::$extensions = [
'feed' => [
'DublinCore\Feed',
'Atom\Feed'
],
'entry' => [
'Content\Entry',
'DublinCore\Entry',
'Atom\Entry'
],
'core' => [
'DublinCore\Feed',
'Atom\Feed',
'Content\Entry',
'DublinCore\Entry',
'Atom\Entry'
]
];
}
/**
* Register core (default) extensions
*
* @return void
*/
protected static function registerCoreExtensions()
{
static::registerExtension('DublinCore');
static::registerExtension('Content');
static::registerExtension('Atom');
static::registerExtension('Slash');
static::registerExtension('WellFormedWeb');
static::registerExtension('Thread');
static::registerExtension('Podcast');
}
/**
* Utility method to apply array_unique operation to a multidimensional
* array.
*
* @param array
* @return array
*/
public static function arrayUnique(array $array)
{
foreach ($array as &$value) {
$value = serialize($value);
}
$array = array_unique($array);
foreach ($array as &$value) {
$value = unserialize($value);
}
return $array;
}
}

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@ -1,62 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader;
interface ReaderImportInterface
{
/**
* Import a feed by providing a URI
*
* @param string $uri The URI to the feed
* @param string $etag OPTIONAL Last received ETag for this resource
* @param string $lastModified OPTIONAL Last-Modified value for this resource
* @return Feed\FeedInterface
* @throws Exception\RuntimeException
*/
public static function import($uri, $etag = null, $lastModified = null);
/**
* Import a feed from a remote URI
*
* Performs similarly to import(), except it uses the HTTP client passed to
* the method, and does not take into account cached data.
*
* Primary purpose is to make it possible to use the Reader with alternate
* HTTP client implementations.
*
* @param string $uri
* @param Http\ClientInterface $client
* @return self
* @throws Exception\RuntimeException if response is not an Http\ResponseInterface
*/
public static function importRemoteFeed($uri, Http\ClientInterface $client);
/**
* Import a feed from a string
*
* @param string $string
* @return Feed\FeedInterface
* @throws Exception\InvalidArgumentException
* @throws Exception\RuntimeException
*/
public static function importString($string);
/**
* Imports a feed from a file located at $filename.
*
* @param string $filename
* @throws Exception\RuntimeException
* @return Feed\FeedInterface
*/
public static function importFile($filename);
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader;
class StandaloneExtensionManager implements ExtensionManagerInterface
{
private $extensions = [
'Atom\Entry' => 'Zend\Feed\Reader\Extension\Atom\Entry',
'Atom\Feed' => 'Zend\Feed\Reader\Extension\Atom\Feed',
'Content\Entry' => 'Zend\Feed\Reader\Extension\Content\Entry',
'CreativeCommons\Entry' => 'Zend\Feed\Reader\Extension\CreativeCommons\Entry',
'CreativeCommons\Feed' => 'Zend\Feed\Reader\Extension\CreativeCommons\Feed',
'DublinCore\Entry' => 'Zend\Feed\Reader\Extension\DublinCore\Entry',
'DublinCore\Feed' => 'Zend\Feed\Reader\Extension\DublinCore\Feed',
'Podcast\Entry' => 'Zend\Feed\Reader\Extension\Podcast\Entry',
'Podcast\Feed' => 'Zend\Feed\Reader\Extension\Podcast\Feed',
'Slash\Entry' => 'Zend\Feed\Reader\Extension\Slash\Entry',
'Syndication\Feed' => 'Zend\Feed\Reader\Extension\Syndication\Feed',
'Thread\Entry' => 'Zend\Feed\Reader\Extension\Thread\Entry',
'WellFormedWeb\Entry' => 'Zend\Feed\Reader\Extension\WellFormedWeb\Entry',
];
/**
* Do we have the extension?
*
* @param string $extension
* @return bool
*/
public function has($extension)
{
return array_key_exists($extension, $this->extensions);
}
/**
* Retrieve the extension
*
* @param string $extension
* @return Extension\AbstractEntry|Extension\AbstractFeed
*/
public function get($extension)
{
$class = $this->extensions[$extension];
return new $class();
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed;
class Uri
{
/**
* @var string
*/
protected $fragment;
/**
* @var string
*/
protected $host;
/**
* @var string
*/
protected $pass;
/**
* @var string
*/
protected $path;
/**
* @var int
*/
protected $port;
/**
* @var string
*/
protected $query;
/**
* @var string
*/
protected $scheme;
/**
* @var string
*/
protected $user;
/**
* @var bool
*/
protected $valid;
/**
* Valid schemes
*/
protected $validSchemes = [
'http',
'https',
'file',
];
/**
* @param string $uri
*/
public function __construct($uri)
{
$parsed = parse_url($uri);
if (false === $parsed) {
$this->valid = false;
return;
}
$this->scheme = isset($parsed['scheme']) ? $parsed['scheme'] : null;
$this->host = isset($parsed['host']) ? $parsed['host'] : null;
$this->port = isset($parsed['port']) ? $parsed['port'] : null;
$this->user = isset($parsed['user']) ? $parsed['user'] : null;
$this->pass = isset($parsed['pass']) ? $parsed['pass'] : null;
$this->path = isset($parsed['path']) ? $parsed['path'] : null;
$this->query = isset($parsed['query']) ? $parsed['query'] : null;
$this->fragment = isset($parsed['fragment']) ? $parsed['fragment'] : null;
}
/**
* Create an instance
*
* Useful for chained validations
*
* @param string $uri
* @return self
*/
public static function factory($uri)
{
return new static($uri);
}
/**
* Retrieve the host
*
* @return string
*/
public function getHost()
{
return $this->host;
}
/**
* Retrieve the URI path
*
* @return string
*/
public function getPath()
{
return $this->path;
}
/**
* Retrieve the scheme
*
* @return string
*/
public function getScheme()
{
return $this->scheme;
}
/**
* Is the URI valid?
*
* @return bool
*/
public function isValid()
{
if (false === $this->valid) {
return false;
}
if ($this->scheme && !in_array($this->scheme, $this->validSchemes)) {
return false;
}
if ($this->host) {
if ($this->path && substr($this->path, 0, 1) != '/') {
return false;
}
return true;
}
// no host, but user and/or port... what?
if ($this->user || $this->port) {
return false;
}
if ($this->path) {
// Check path-only (no host) URI
if (substr($this->path, 0, 2) == '//') {
return false;
}
return true;
}
if (! ($this->query || $this->fragment)) {
// No host, path, query or fragment - this is not a valid URI
return false;
}
return true;
}
/**
* Is the URI absolute?
*
* @return bool
*/
public function isAbsolute()
{
return ($this->scheme !== null);
}
}

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@ -1,846 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer;
use DateTime;
use Zend\Feed\Uri;
use Zend\Validator;
class AbstractFeed
{
/**
* Contains all Feed level date to append in feed output
*
* @var array
*/
protected $data = [];
/**
* Holds the value "atom" or "rss" depending on the feed type set when
* when last exported.
*
* @var string
*/
protected $type = null;
/**
* @var $extensions
*/
protected $extensions;
/**
* Constructor: Primarily triggers the registration of core extensions and
* loads those appropriate to this data container.
*
*/
public function __construct()
{
Writer::registerCoreExtensions();
$this->_loadExtensions();
}
/**
* Set a single author
*
* The following option keys are supported:
* 'name' => (string) The name
* 'email' => (string) An optional email
* 'uri' => (string) An optional and valid URI
*
* @param array $author
* @throws Exception\InvalidArgumentException If any value of $author not follow the format.
* @return AbstractFeed
*/
public function addAuthor(array $author)
{
// Check array values
if (!array_key_exists('name', $author)
|| empty($author['name'])
|| !is_string($author['name'])
) {
throw new Exception\InvalidArgumentException(
'Invalid parameter: author array must include a "name" key with a non-empty string value');
}
if (isset($author['email'])) {
if (empty($author['email']) || !is_string($author['email'])) {
throw new Exception\InvalidArgumentException(
'Invalid parameter: "email" array value must be a non-empty string');
}
}
if (isset($author['uri'])) {
if (empty($author['uri']) || !is_string($author['uri']) ||
!Uri::factory($author['uri'])->isValid()
) {
throw new Exception\InvalidArgumentException(
'Invalid parameter: "uri" array value must be a non-empty string and valid URI/IRI');
}
}
$this->data['authors'][] = $author;
return $this;
}
/**
* Set an array with feed authors
*
* @see addAuthor
* @param array $authors
* @return AbstractFeed
*/
public function addAuthors(array $authors)
{
foreach ($authors as $author) {
$this->addAuthor($author);
}
return $this;
}
/**
* Set the copyright entry
*
* @param string $copyright
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setCopyright($copyright)
{
if (empty($copyright) || !is_string($copyright)) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['copyright'] = $copyright;
return $this;
}
/**
* Set the feed creation date
*
* @param null|int|DateTime
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setDateCreated($date = null)
{
if ($date === null) {
$date = new DateTime();
} elseif (is_int($date)) {
$date = new DateTime('@' . $date);
} elseif (!$date instanceof DateTime) {
throw new Exception\InvalidArgumentException('Invalid DateTime object or UNIX Timestamp'
. ' passed as parameter');
}
$this->data['dateCreated'] = $date;
return $this;
}
/**
* Set the feed modification date
*
* @param null|int|DateTime
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setDateModified($date = null)
{
if ($date === null) {
$date = new DateTime();
} elseif (is_int($date)) {
$date = new DateTime('@' . $date);
} elseif (!$date instanceof DateTime) {
throw new Exception\InvalidArgumentException('Invalid DateTime object or UNIX Timestamp'
. ' passed as parameter');
}
$this->data['dateModified'] = $date;
return $this;
}
/**
* Set the feed last-build date. Ignored for Atom 1.0.
*
* @param null|int|DateTime
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setLastBuildDate($date = null)
{
if ($date === null) {
$date = new DateTime();
} elseif (is_int($date)) {
$date = new DateTime('@' . $date);
} elseif (!$date instanceof DateTime) {
throw new Exception\InvalidArgumentException('Invalid DateTime object or UNIX Timestamp'
. ' passed as parameter');
}
$this->data['lastBuildDate'] = $date;
return $this;
}
/**
* Set the feed description
*
* @param string $description
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setDescription($description)
{
if (empty($description) || !is_string($description)) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['description'] = $description;
return $this;
}
/**
* Set the feed generator entry
*
* @param array|string $name
* @param null|string $version
* @param null|string $uri
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setGenerator($name, $version = null, $uri = null)
{
if (is_array($name)) {
$data = $name;
if (empty($data['name']) || !is_string($data['name'])) {
throw new Exception\InvalidArgumentException('Invalid parameter: "name" must be a non-empty string');
}
$generator = ['name' => $data['name']];
if (isset($data['version'])) {
if (empty($data['version']) || !is_string($data['version'])) {
throw new Exception\InvalidArgumentException('Invalid parameter: "version" must be a non-empty string');
}
$generator['version'] = $data['version'];
}
if (isset($data['uri'])) {
if (empty($data['uri']) || !is_string($data['uri']) || !Uri::factory($data['uri'])->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter: "uri" must be a non-empty string and a valid URI/IRI');
}
$generator['uri'] = $data['uri'];
}
} else {
if (empty($name) || !is_string($name)) {
throw new Exception\InvalidArgumentException('Invalid parameter: "name" must be a non-empty string');
}
$generator = ['name' => $name];
if (isset($version)) {
if (empty($version) || !is_string($version)) {
throw new Exception\InvalidArgumentException('Invalid parameter: "version" must be a non-empty string');
}
$generator['version'] = $version;
}
if (isset($uri)) {
if (empty($uri) || !is_string($uri) || !Uri::factory($uri)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter: "uri" must be a non-empty string and a valid URI/IRI');
}
$generator['uri'] = $uri;
}
}
$this->data['generator'] = $generator;
return $this;
}
/**
* Set the feed ID - URI or URN (via PCRE pattern) supported
*
* @param string $id
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setId($id)
{
if ((empty($id) || !is_string($id) || !Uri::factory($id)->isValid())
&& !preg_match("#^urn:[a-zA-Z0-9][a-zA-Z0-9\-]{1,31}:([a-zA-Z0-9\(\)\+\,\.\:\=\@\;\$\_\!\*\-]|%[0-9a-fA-F]{2})*#", $id)
&& !$this->_validateTagUri($id)
) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string and valid URI/IRI');
}
$this->data['id'] = $id;
return $this;
}
/**
* Validate a URI using the tag scheme (RFC 4151)
*
* @param string $id
* @return bool
*/
protected function _validateTagUri($id)
{
if (preg_match('/^tag:(?P<name>.*),(?P<date>\d{4}-?\d{0,2}-?\d{0,2}):(?P<specific>.*)(.*:)*$/', $id, $matches)) {
$dvalid = false;
$date = $matches['date'];
$d6 = strtotime($date);
if ((strlen($date) == 4) && $date <= date('Y')) {
$dvalid = true;
} elseif ((strlen($date) == 7) && ($d6 < strtotime("now"))) {
$dvalid = true;
} elseif ((strlen($date) == 10) && ($d6 < strtotime("now"))) {
$dvalid = true;
}
$validator = new Validator\EmailAddress;
if ($validator->isValid($matches['name'])) {
$nvalid = true;
} else {
$nvalid = $validator->isValid('info@' . $matches['name']);
}
return $dvalid && $nvalid;
}
return false;
}
/**
* Set a feed image (URI at minimum). Parameter is a single array with the
* required key 'uri'. When rendering as RSS, the required keys are 'uri',
* 'title' and 'link'. RSS also specifies three optional parameters 'width',
* 'height' and 'description'. Only 'uri' is required and used for Atom rendering.
*
* @param array $data
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setImage(array $data)
{
if (empty($data['uri']) || !is_string($data['uri'])
|| !Uri::factory($data['uri'])->isValid()
) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter \'uri\''
. ' must be a non-empty string and valid URI/IRI');
}
$this->data['image'] = $data;
return $this;
}
/**
* Set the feed language
*
* @param string $language
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setLanguage($language)
{
if (empty($language) || !is_string($language)) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['language'] = $language;
return $this;
}
/**
* Set a link to the HTML source
*
* @param string $link
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setLink($link)
{
if (empty($link) || !is_string($link) || !Uri::factory($link)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string and valid URI/IRI');
}
$this->data['link'] = $link;
return $this;
}
/**
* Set a link to an XML feed for any feed type/version
*
* @param string $link
* @param string $type
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setFeedLink($link, $type)
{
if (empty($link) || !is_string($link) || !Uri::factory($link)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter: "link"" must be a non-empty string and valid URI/IRI');
}
if (!in_array(strtolower($type), ['rss', 'rdf', 'atom'])) {
throw new Exception\InvalidArgumentException('Invalid parameter: "type"; You must declare the type of feed the link points to, i.e. RSS, RDF or Atom');
}
$this->data['feedLinks'][strtolower($type)] = $link;
return $this;
}
/**
* Set the feed title
*
* @param string $title
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setTitle($title)
{
if (empty($title) || !is_string($title)) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['title'] = $title;
return $this;
}
/**
* Set the feed character encoding
*
* @param string $encoding
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setEncoding($encoding)
{
if (empty($encoding) || !is_string($encoding)) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['encoding'] = $encoding;
return $this;
}
/**
* Set the feed's base URL
*
* @param string $url
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function setBaseUrl($url)
{
if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter: "url" array value'
. ' must be a non-empty string and valid URI/IRI');
}
$this->data['baseUrl'] = $url;
return $this;
}
/**
* Add a Pubsubhubbub hub endpoint URL
*
* @param string $url
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function addHub($url)
{
if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter: "url" array value'
. ' must be a non-empty string and valid URI/IRI');
}
if (!isset($this->data['hubs'])) {
$this->data['hubs'] = [];
}
$this->data['hubs'][] = $url;
return $this;
}
/**
* Add Pubsubhubbub hub endpoint URLs
*
* @param array $urls
* @return AbstractFeed
*/
public function addHubs(array $urls)
{
foreach ($urls as $url) {
$this->addHub($url);
}
return $this;
}
/**
* Add a feed category
*
* @param array $category
* @throws Exception\InvalidArgumentException
* @return AbstractFeed
*/
public function addCategory(array $category)
{
if (!isset($category['term'])) {
throw new Exception\InvalidArgumentException('Each category must be an array and '
. 'contain at least a "term" element containing the machine '
. ' readable category name');
}
if (isset($category['scheme'])) {
if (empty($category['scheme'])
|| !is_string($category['scheme'])
|| !Uri::factory($category['scheme'])->isValid()
) {
throw new Exception\InvalidArgumentException('The Atom scheme or RSS domain of'
. ' a category must be a valid URI');
}
}
if (!isset($this->data['categories'])) {
$this->data['categories'] = [];
}
$this->data['categories'][] = $category;
return $this;
}
/**
* Set an array of feed categories
*
* @param array $categories
* @return AbstractFeed
*/
public function addCategories(array $categories)
{
foreach ($categories as $category) {
$this->addCategory($category);
}
return $this;
}
/**
* Get a single author
*
* @param int $index
* @return string|null
*/
public function getAuthor($index = 0)
{
if (isset($this->data['authors'][$index])) {
return $this->data['authors'][$index];
}
return;
}
/**
* Get an array with feed authors
*
* @return array
*/
public function getAuthors()
{
if (!array_key_exists('authors', $this->data)) {
return;
}
return $this->data['authors'];
}
/**
* Get the copyright entry
*
* @return string|null
*/
public function getCopyright()
{
if (!array_key_exists('copyright', $this->data)) {
return;
}
return $this->data['copyright'];
}
/**
* Get the feed creation date
*
* @return string|null
*/
public function getDateCreated()
{
if (!array_key_exists('dateCreated', $this->data)) {
return;
}
return $this->data['dateCreated'];
}
/**
* Get the feed modification date
*
* @return string|null
*/
public function getDateModified()
{
if (!array_key_exists('dateModified', $this->data)) {
return;
}
return $this->data['dateModified'];
}
/**
* Get the feed last-build date
*
* @return string|null
*/
public function getLastBuildDate()
{
if (!array_key_exists('lastBuildDate', $this->data)) {
return;
}
return $this->data['lastBuildDate'];
}
/**
* Get the feed description
*
* @return string|null
*/
public function getDescription()
{
if (!array_key_exists('description', $this->data)) {
return;
}
return $this->data['description'];
}
/**
* Get the feed generator entry
*
* @return string|null
*/
public function getGenerator()
{
if (!array_key_exists('generator', $this->data)) {
return;
}
return $this->data['generator'];
}
/**
* Get the feed ID
*
* @return string|null
*/
public function getId()
{
if (!array_key_exists('id', $this->data)) {
return;
}
return $this->data['id'];
}
/**
* Get the feed image URI
*
* @return array
*/
public function getImage()
{
if (!array_key_exists('image', $this->data)) {
return;
}
return $this->data['image'];
}
/**
* Get the feed language
*
* @return string|null
*/
public function getLanguage()
{
if (!array_key_exists('language', $this->data)) {
return;
}
return $this->data['language'];
}
/**
* Get a link to the HTML source
*
* @return string|null
*/
public function getLink()
{
if (!array_key_exists('link', $this->data)) {
return;
}
return $this->data['link'];
}
/**
* Get a link to the XML feed
*
* @return string|null
*/
public function getFeedLinks()
{
if (!array_key_exists('feedLinks', $this->data)) {
return;
}
return $this->data['feedLinks'];
}
/**
* Get the feed title
*
* @return string|null
*/
public function getTitle()
{
if (!array_key_exists('title', $this->data)) {
return;
}
return $this->data['title'];
}
/**
* Get the feed character encoding
*
* @return string|null
*/
public function getEncoding()
{
if (!array_key_exists('encoding', $this->data)) {
return 'UTF-8';
}
return $this->data['encoding'];
}
/**
* Get the feed's base url
*
* @return string|null
*/
public function getBaseUrl()
{
if (!array_key_exists('baseUrl', $this->data)) {
return;
}
return $this->data['baseUrl'];
}
/**
* Get the URLs used as Pubsubhubbub hubs endpoints
*
* @return string|null
*/
public function getHubs()
{
if (!array_key_exists('hubs', $this->data)) {
return;
}
return $this->data['hubs'];
}
/**
* Get the feed categories
*
* @return string|null
*/
public function getCategories()
{
if (!array_key_exists('categories', $this->data)) {
return;
}
return $this->data['categories'];
}
/**
* Resets the instance and deletes all data
*
* @return void
*/
public function reset()
{
$this->data = [];
}
/**
* Set the current feed type being exported to "rss" or "atom". This allows
* other objects to gracefully choose whether to execute or not, depending
* on their appropriateness for the current type, e.g. renderers.
*
* @param string $type
* @return AbstractFeed
*/
public function setType($type)
{
$this->type = $type;
return $this;
}
/**
* Retrieve the current or last feed type exported.
*
* @return string Value will be "rss" or "atom"
*/
public function getType()
{
return $this->type;
}
/**
* Unset a specific data point
*
* @param string $name
* @return AbstractFeed
*/
public function remove($name)
{
if (isset($this->data[$name])) {
unset($this->data[$name]);
}
return $this;
}
/**
* Method overloading: call given method on first extension implementing it
*
* @param string $method
* @param array $args
* @return mixed
* @throws Exception\BadMethodCallException if no extensions implements the method
*/
public function __call($method, $args)
{
foreach ($this->extensions as $extension) {
try {
return call_user_func_array([$extension, $method], $args);
} catch (Exception\BadMethodCallException $e) {
}
}
throw new Exception\BadMethodCallException(
'Method: ' . $method . ' does not exist and could not be located on a registered Extension'
);
}
/**
* Load extensions from Zend\Feed\Writer\Writer
*
* @throws Exception\RuntimeException
* @return void
*/
protected function _loadExtensions()
{
$all = Writer::getExtensions();
$manager = Writer::getExtensionManager();
$exts = $all['feed'];
foreach ($exts as $ext) {
if (!$manager->has($ext)) {
throw new Exception\RuntimeException(sprintf('Unable to load extension "%s"; could not resolve to class', $ext));
}
$this->extensions[$ext] = $manager->get($ext);
$this->extensions[$ext]->setEncoding($this->getEncoding());
}
}
}

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@ -1,236 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer;
use DateTime;
use Zend\Feed\Uri;
/**
*/
class Deleted
{
/**
* Internal array containing all data associated with this entry or item.
*
* @var array
*/
protected $data = [];
/**
* Holds the value "atom" or "rss" depending on the feed type set when
* when last exported.
*
* @var string
*/
protected $type = null;
/**
* Set the feed character encoding
*
* @param $encoding
* @throws Exception\InvalidArgumentException
* @return string|null
* @return Deleted
*/
public function setEncoding($encoding)
{
if (empty($encoding) || !is_string($encoding)) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['encoding'] = $encoding;
return $this;
}
/**
* Get the feed character encoding
*
* @return string|null
*/
public function getEncoding()
{
if (!array_key_exists('encoding', $this->data)) {
return 'UTF-8';
}
return $this->data['encoding'];
}
/**
* Unset a specific data point
*
* @param string $name
* @return Deleted
*/
public function remove($name)
{
if (isset($this->data[$name])) {
unset($this->data[$name]);
}
return $this;
}
/**
* Set the current feed type being exported to "rss" or "atom". This allows
* other objects to gracefully choose whether to execute or not, depending
* on their appropriateness for the current type, e.g. renderers.
*
* @param string $type
* @return Deleted
*/
public function setType($type)
{
$this->type = $type;
return $this;
}
/**
* Retrieve the current or last feed type exported.
*
* @return string Value will be "rss" or "atom"
*/
public function getType()
{
return $this->type;
}
/**
* Set reference
*
* @param $reference
* @throws Exception\InvalidArgumentException
* @return Deleted
*/
public function setReference($reference)
{
if (empty($reference) || !is_string($reference)) {
throw new Exception\InvalidArgumentException('Invalid parameter: reference must be a non-empty string');
}
$this->data['reference'] = $reference;
return $this;
}
/**
* @return string
*/
public function getReference()
{
if (!array_key_exists('reference', $this->data)) {
return;
}
return $this->data['reference'];
}
/**
* Set when
*
* @param null|string|DateTime $date
* @throws Exception\InvalidArgumentException
* @return Deleted
*/
public function setWhen($date = null)
{
if ($date === null) {
$date = new DateTime();
} elseif (is_int($date)) {
$date = new DateTime('@' . $date);
} elseif (!$date instanceof DateTime) {
throw new Exception\InvalidArgumentException('Invalid DateTime object or UNIX Timestamp'
. ' passed as parameter');
}
$this->data['when'] = $date;
return $this;
}
/**
* @return DateTime
*/
public function getWhen()
{
if (!array_key_exists('when', $this->data)) {
return;
}
return $this->data['when'];
}
/**
* Set by
*
* @param array $by
* @throws Exception\InvalidArgumentException
* @return Deleted
*/
public function setBy(array $by)
{
$author = [];
if (!array_key_exists('name', $by)
|| empty($by['name'])
|| !is_string($by['name'])
) {
throw new Exception\InvalidArgumentException('Invalid parameter: author array must include a'
. ' "name" key with a non-empty string value');
}
$author['name'] = $by['name'];
if (isset($by['email'])) {
if (empty($by['email']) || !is_string($by['email'])) {
throw new Exception\InvalidArgumentException('Invalid parameter: "email" array'
. ' value must be a non-empty string');
}
$author['email'] = $by['email'];
}
if (isset($by['uri'])) {
if (empty($by['uri'])
|| !is_string($by['uri'])
|| !Uri::factory($by['uri'])->isValid()
) {
throw new Exception\InvalidArgumentException('Invalid parameter: "uri" array value must'
. ' be a non-empty string and valid URI/IRI');
}
$author['uri'] = $by['uri'];
}
$this->data['by'] = $author;
return $this;
}
/**
* @return string
*/
public function getBy()
{
if (!array_key_exists('by', $this->data)) {
return;
}
return $this->data['by'];
}
/**
* @param string $comment
* @return Deleted
*/
public function setComment($comment)
{
$this->data['comment'] = $comment;
return $this;
}
/**
* @return string
*/
public function getComment()
{
if (!array_key_exists('comment', $this->data)) {
return;
}
return $this->data['comment'];
}
}

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@ -1,765 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer;
use DateTime;
use Zend\Feed\Uri;
/**
*/
class Entry
{
/**
* Internal array containing all data associated with this entry or item.
*
* @var array
*/
protected $data = [];
/**
* Registered extensions
*
* @var array
*/
protected $extensions = [];
/**
* Holds the value "atom" or "rss" depending on the feed type set when
* when last exported.
*
* @var string
*/
protected $type = null;
/**
* Constructor: Primarily triggers the registration of core extensions and
* loads those appropriate to this data container.
*
*/
public function __construct()
{
Writer::registerCoreExtensions();
$this->_loadExtensions();
}
/**
* Set a single author
*
* The following option keys are supported:
* 'name' => (string) The name
* 'email' => (string) An optional email
* 'uri' => (string) An optional and valid URI
*
* @param array $author
* @throws Exception\InvalidArgumentException If any value of $author not follow the format.
* @return Entry
*/
public function addAuthor(array $author)
{
// Check array values
if (!array_key_exists('name', $author)
|| empty($author['name'])
|| !is_string($author['name'])
) {
throw new Exception\InvalidArgumentException(
'Invalid parameter: author array must include a "name" key with a non-empty string value');
}
if (isset($author['email'])) {
if (empty($author['email']) || !is_string($author['email'])) {
throw new Exception\InvalidArgumentException(
'Invalid parameter: "email" array value must be a non-empty string');
}
}
if (isset($author['uri'])) {
if (empty($author['uri']) || !is_string($author['uri']) ||
!Uri::factory($author['uri'])->isValid()
) {
throw new Exception\InvalidArgumentException(
'Invalid parameter: "uri" array value must be a non-empty string and valid URI/IRI');
}
}
$this->data['authors'][] = $author;
return $this;
}
/**
* Set an array with feed authors
*
* @see addAuthor
* @param array $authors
* @return Entry
*/
public function addAuthors(array $authors)
{
foreach ($authors as $author) {
$this->addAuthor($author);
}
return $this;
}
/**
* Set the feed character encoding
*
* @param string $encoding
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setEncoding($encoding)
{
if (empty($encoding) || !is_string($encoding)) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['encoding'] = $encoding;
return $this;
}
/**
* Get the feed character encoding
*
* @return string|null
*/
public function getEncoding()
{
if (!array_key_exists('encoding', $this->data)) {
return 'UTF-8';
}
return $this->data['encoding'];
}
/**
* Set the copyright entry
*
* @param string $copyright
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setCopyright($copyright)
{
if (empty($copyright) || !is_string($copyright)) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['copyright'] = $copyright;
return $this;
}
/**
* Set the entry's content
*
* @param string $content
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setContent($content)
{
if (empty($content) || !is_string($content)) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['content'] = $content;
return $this;
}
/**
* Set the feed creation date
*
* @param null|int|DateTime $date
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setDateCreated($date = null)
{
if ($date === null) {
$date = new DateTime();
} elseif (is_int($date)) {
$date = new DateTime('@' . $date);
} elseif (!$date instanceof DateTime) {
throw new Exception\InvalidArgumentException('Invalid DateTime object or UNIX Timestamp passed as parameter');
}
$this->data['dateCreated'] = $date;
return $this;
}
/**
* Set the feed modification date
*
* @param null|int|DateTime $date
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setDateModified($date = null)
{
if ($date === null) {
$date = new DateTime();
} elseif (is_int($date)) {
$date = new DateTime('@' . $date);
} elseif (!$date instanceof DateTime) {
throw new Exception\InvalidArgumentException('Invalid DateTime object or UNIX Timestamp passed as parameter');
}
$this->data['dateModified'] = $date;
return $this;
}
/**
* Set the feed description
*
* @param string $description
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setDescription($description)
{
if (empty($description) || !is_string($description)) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['description'] = $description;
return $this;
}
/**
* Set the feed ID
*
* @param string $id
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setId($id)
{
if (empty($id) || !is_string($id)) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['id'] = $id;
return $this;
}
/**
* Set a link to the HTML source of this entry
*
* @param string $link
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setLink($link)
{
if (empty($link) || !is_string($link) || !Uri::factory($link)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string and valid URI/IRI');
}
$this->data['link'] = $link;
return $this;
}
/**
* Set the number of comments associated with this entry
*
* @param int $count
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setCommentCount($count)
{
if (!is_numeric($count) || (int) $count != $count || (int) $count < 0) {
throw new Exception\InvalidArgumentException('Invalid parameter: "count" must be a positive integer number or zero');
}
$this->data['commentCount'] = (int) $count;
return $this;
}
/**
* Set a link to a HTML page containing comments associated with this entry
*
* @param string $link
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setCommentLink($link)
{
if (empty($link) || !is_string($link) || !Uri::factory($link)->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter: "link" must be a non-empty string and valid URI/IRI');
}
$this->data['commentLink'] = $link;
return $this;
}
/**
* Set a link to an XML feed for any comments associated with this entry
*
* @param array $link
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setCommentFeedLink(array $link)
{
if (!isset($link['uri']) || !is_string($link['uri']) || !Uri::factory($link['uri'])->isValid()) {
throw new Exception\InvalidArgumentException('Invalid parameter: "link" must be a non-empty string and valid URI/IRI');
}
if (!isset($link['type']) || !in_array($link['type'], ['atom', 'rss', 'rdf'])) {
throw new Exception\InvalidArgumentException('Invalid parameter: "type" must be one'
. ' of "atom", "rss" or "rdf"');
}
if (!isset($this->data['commentFeedLinks'])) {
$this->data['commentFeedLinks'] = [];
}
$this->data['commentFeedLinks'][] = $link;
return $this;
}
/**
* Set a links to an XML feed for any comments associated with this entry.
* Each link is an array with keys "uri" and "type", where type is one of:
* "atom", "rss" or "rdf".
*
* @param array $links
* @return Entry
*/
public function setCommentFeedLinks(array $links)
{
foreach ($links as $link) {
$this->setCommentFeedLink($link);
}
return $this;
}
/**
* Set the feed title
*
* @param string $title
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setTitle($title)
{
if (empty($title) || !is_string($title)) {
throw new Exception\InvalidArgumentException('Invalid parameter: parameter must be a non-empty string');
}
$this->data['title'] = $title;
return $this;
}
/**
* Get an array with feed authors
*
* @return array
*/
public function getAuthors()
{
if (!array_key_exists('authors', $this->data)) {
return;
}
return $this->data['authors'];
}
/**
* Get the entry content
*
* @return string
*/
public function getContent()
{
if (!array_key_exists('content', $this->data)) {
return;
}
return $this->data['content'];
}
/**
* Get the entry copyright information
*
* @return string
*/
public function getCopyright()
{
if (!array_key_exists('copyright', $this->data)) {
return;
}
return $this->data['copyright'];
}
/**
* Get the entry creation date
*
* @return string
*/
public function getDateCreated()
{
if (!array_key_exists('dateCreated', $this->data)) {
return;
}
return $this->data['dateCreated'];
}
/**
* Get the entry modification date
*
* @return string
*/
public function getDateModified()
{
if (!array_key_exists('dateModified', $this->data)) {
return;
}
return $this->data['dateModified'];
}
/**
* Get the entry description
*
* @return string
*/
public function getDescription()
{
if (!array_key_exists('description', $this->data)) {
return;
}
return $this->data['description'];
}
/**
* Get the entry ID
*
* @return string
*/
public function getId()
{
if (!array_key_exists('id', $this->data)) {
return;
}
return $this->data['id'];
}
/**
* Get a link to the HTML source
*
* @return string|null
*/
public function getLink()
{
if (!array_key_exists('link', $this->data)) {
return;
}
return $this->data['link'];
}
/**
* Get all links
*
* @return array
*/
public function getLinks()
{
if (!array_key_exists('links', $this->data)) {
return;
}
return $this->data['links'];
}
/**
* Get the entry title
*
* @return string
*/
public function getTitle()
{
if (!array_key_exists('title', $this->data)) {
return;
}
return $this->data['title'];
}
/**
* Get the number of comments/replies for current entry
*
* @return int
*/
public function getCommentCount()
{
if (!array_key_exists('commentCount', $this->data)) {
return;
}
return $this->data['commentCount'];
}
/**
* Returns a URI pointing to the HTML page where comments can be made on this entry
*
* @return string
*/
public function getCommentLink()
{
if (!array_key_exists('commentLink', $this->data)) {
return;
}
return $this->data['commentLink'];
}
/**
* Returns an array of URIs pointing to a feed of all comments for this entry
* where the array keys indicate the feed type (atom, rss or rdf).
*
* @return string
*/
public function getCommentFeedLinks()
{
if (!array_key_exists('commentFeedLinks', $this->data)) {
return;
}
return $this->data['commentFeedLinks'];
}
/**
* Add an entry category
*
* @param array $category
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function addCategory(array $category)
{
if (!isset($category['term'])) {
throw new Exception\InvalidArgumentException('Each category must be an array and '
. 'contain at least a "term" element containing the machine '
. ' readable category name');
}
if (isset($category['scheme'])) {
if (empty($category['scheme'])
|| !is_string($category['scheme'])
|| !Uri::factory($category['scheme'])->isValid()
) {
throw new Exception\InvalidArgumentException('The Atom scheme or RSS domain of'
. ' a category must be a valid URI');
}
}
if (!isset($this->data['categories'])) {
$this->data['categories'] = [];
}
$this->data['categories'][] = $category;
return $this;
}
/**
* Set an array of entry categories
*
* @param array $categories
* @return Entry
*/
public function addCategories(array $categories)
{
foreach ($categories as $category) {
$this->addCategory($category);
}
return $this;
}
/**
* Get the entry categories
*
* @return string|null
*/
public function getCategories()
{
if (!array_key_exists('categories', $this->data)) {
return;
}
return $this->data['categories'];
}
/**
* Adds an enclosure to the entry. The array parameter may contain the
* keys 'uri', 'type' and 'length'. Only 'uri' is required for Atom, though the
* others must also be provided or RSS rendering (where they are required)
* will throw an Exception.
*
* @param array $enclosure
* @throws Exception\InvalidArgumentException
* @return Entry
*/
public function setEnclosure(array $enclosure)
{
if (!isset($enclosure['uri'])) {
throw new Exception\InvalidArgumentException('Enclosure "uri" is not set');
}
if (!Uri::factory($enclosure['uri'])->isValid()) {
throw new Exception\InvalidArgumentException('Enclosure "uri" is not a valid URI/IRI');
}
$this->data['enclosure'] = $enclosure;
return $this;
}
/**
* Retrieve an array of all enclosures to be added to entry.
*
* @return array
*/
public function getEnclosure()
{
if (!array_key_exists('enclosure', $this->data)) {
return;
}
return $this->data['enclosure'];
}
/**
* Unset a specific data point
*
* @param string $name
* @return Entry
*/
public function remove($name)
{
if (isset($this->data[$name])) {
unset($this->data[$name]);
}
return $this;
}
/**
* Get registered extensions
*
* @return array
*/
public function getExtensions()
{
return $this->extensions;
}
/**
* Return an Extension object with the matching name (postfixed with _Entry)
*
* @param string $name
* @return object
*/
public function getExtension($name)
{
if (array_key_exists($name . '\\Entry', $this->extensions)) {
return $this->extensions[$name . '\\Entry'];
}
return;
}
/**
* Set the current feed type being exported to "rss" or "atom". This allows
* other objects to gracefully choose whether to execute or not, depending
* on their appropriateness for the current type, e.g. renderers.
*
* @param string $type
* @return Entry
*/
public function setType($type)
{
$this->type = $type;
return $this;
}
/**
* Retrieve the current or last feed type exported.
*
* @return string Value will be "rss" or "atom"
*/
public function getType()
{
return $this->type;
}
/**
* Method overloading: call given method on first extension implementing it
*
* @param string $method
* @param array $args
* @return mixed
* @throws Exception\BadMethodCallException if no extensions implements the method
*/
public function __call($method, $args)
{
foreach ($this->extensions as $extension) {
try {
return call_user_func_array([$extension, $method], $args);
} catch (\BadMethodCallException $e) {
}
}
throw new Exception\BadMethodCallException('Method: ' . $method
. ' does not exist and could not be located on a registered Extension');
}
/**
* Creates a new Zend\Feed\Writer\Source data container for use. This is NOT
* added to the current feed automatically, but is necessary to create a
* container with some initial values preset based on the current feed data.
*
* @return Source
*/
public function createSource()
{
$source = new Source;
if ($this->getEncoding()) {
$source->setEncoding($this->getEncoding());
}
$source->setType($this->getType());
return $source;
}
/**
* Appends a Zend\Feed\Writer\Entry object representing a new entry/item
* the feed data container's internal group of entries.
*
* @param Source $source
* @return Entry
*/
public function setSource(Source $source)
{
$this->data['source'] = $source;
return $this;
}
/**
* @return Source
*/
public function getSource()
{
if (isset($this->data['source'])) {
return $this->data['source'];
}
return;
}
/**
* Load extensions from Zend\Feed\Writer\Writer
*
* @return void
*/
protected function _loadExtensions()
{
$all = Writer::getExtensions();
$manager = Writer::getExtensionManager();
$exts = $all['entry'];
foreach ($exts as $ext) {
$this->extensions[$ext] = $manager->get($ext);
$this->extensions[$ext]->setEncoding($this->getEncoding());
}
}
}

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@ -1,21 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Exception;
use Zend\Feed\Exception;
/**
* Feed exceptions
*
* Class to represent exceptions that occur during Feed operations.
*/
class BadMethodCallException extends Exception\BadMethodCallException implements ExceptionInterface
{
}

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@ -1,19 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Exception;
/**
* Feed exceptions
*
* Interface to represent exceptions that occur during Feed operations.
*/
interface ExceptionInterface
{
}

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@ -1,21 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Exception;
use Zend\Feed\Exception;
/**
* Feed exceptions
*
* Class to represent exceptions that occur during Feed operations.
*/
class InvalidArgumentException extends Exception\InvalidArgumentException implements ExceptionInterface
{
}

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@ -1,16 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Exception;
use Zend\Feed\Exception;
class RuntimeException extends Exception\RuntimeException implements ExceptionInterface
{
}

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@ -1,164 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension;
use DOMDocument;
use DOMElement;
/**
*/
abstract class AbstractRenderer implements RendererInterface
{
/**
* @var DOMDocument
*/
protected $dom = null;
/**
* @var mixed
*/
protected $entry = null;
/**
* @var DOMElement
*/
protected $base = null;
/**
* @var mixed
*/
protected $container = null;
/**
* @var string
*/
protected $type = null;
/**
* @var DOMElement
*/
protected $rootElement = null;
/**
* Encoding of all text values
*
* @var string
*/
protected $encoding = 'UTF-8';
/**
* Set the data container
*
* @param mixed $container
* @return AbstractRenderer
*/
public function setDataContainer($container)
{
$this->container = $container;
return $this;
}
/**
* Set feed encoding
*
* @param string $enc
* @return AbstractRenderer
*/
public function setEncoding($enc)
{
$this->encoding = $enc;
return $this;
}
/**
* Get feed encoding
*
* @return string
*/
public function getEncoding()
{
return $this->encoding;
}
/**
* Set DOMDocument and DOMElement on which to operate
*
* @param DOMDocument $dom
* @param DOMElement $base
* @return AbstractRenderer
*/
public function setDomDocument(DOMDocument $dom, DOMElement $base)
{
$this->dom = $dom;
$this->base = $base;
return $this;
}
/**
* Get data container being rendered
*
* @return mixed
*/
public function getDataContainer()
{
return $this->container;
}
/**
* Set feed type
*
* @param string $type
* @return AbstractRenderer
*/
public function setType($type)
{
$this->type = $type;
return $this;
}
/**
* Get feedtype
*
* @return string
*/
public function getType()
{
return $this->type;
}
/**
* Set root element of document
*
* @param DOMElement $root
* @return AbstractRenderer
*/
public function setRootElement(DOMElement $root)
{
$this->rootElement = $root;
return $this;
}
/**
* Get root element
*
* @return DOMElement
*/
public function getRootElement()
{
return $this->rootElement;
}
/**
* Append namespaces to feed
*
* @return void
*/
abstract protected function _appendNamespaces();
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension\Atom\Renderer;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer\Extension;
/**
*/
class Feed extends Extension\AbstractRenderer
{
/**
* Set to TRUE if a rendering method actually renders something. This
* is used to prevent premature appending of a XML namespace declaration
* until an element which requires it is actually appended.
*
* @var bool
*/
protected $called = false;
/**
* Render feed
*
* @return void
*/
public function render()
{
/**
* RSS 2.0 only. Used mainly to include Atom links and
* Pubsubhubbub Hub endpoint URIs under the Atom namespace
*/
if (strtolower($this->getType()) == 'atom') {
return;
}
$this->_setFeedLinks($this->dom, $this->base);
$this->_setHubs($this->dom, $this->base);
if ($this->called) {
$this->_appendNamespaces();
}
}
/**
* Append namespaces to root element of feed
*
* @return void
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute('xmlns:atom',
'http://www.w3.org/2005/Atom');
}
/**
* Set feed link elements
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setFeedLinks(DOMDocument $dom, DOMElement $root)
{
$flinks = $this->getDataContainer()->getFeedLinks();
if (!$flinks || empty($flinks)) {
return;
}
foreach ($flinks as $type => $href) {
if (strtolower($type) == $this->getType()) { // issue 2605
$mime = 'application/' . strtolower($type) . '+xml';
$flink = $dom->createElement('atom:link');
$root->appendChild($flink);
$flink->setAttribute('rel', 'self');
$flink->setAttribute('type', $mime);
$flink->setAttribute('href', $href);
}
}
$this->called = true;
}
/**
* Set PuSH hubs
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setHubs(DOMDocument $dom, DOMElement $root)
{
$hubs = $this->getDataContainer()->getHubs();
if (!$hubs || empty($hubs)) {
return;
}
foreach ($hubs as $hubUrl) {
$hub = $dom->createElement('atom:link');
$hub->setAttribute('rel', 'hub');
$hub->setAttribute('href', $hubUrl);
$root->appendChild($hub);
}
$this->called = true;
}
}

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@ -1,75 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension\Content\Renderer;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer\Extension;
/**
*/
class Entry extends Extension\AbstractRenderer
{
/**
* Set to TRUE if a rendering method actually renders something. This
* is used to prevent premature appending of a XML namespace declaration
* until an element which requires it is actually appended.
*
* @var bool
*/
protected $called = false;
/**
* Render entry
*
* @return void
*/
public function render()
{
if (strtolower($this->getType()) == 'atom') {
return;
}
$this->_setContent($this->dom, $this->base);
if ($this->called) {
$this->_appendNamespaces();
}
}
/**
* Append namespaces to root element
*
* @return void
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute('xmlns:content',
'http://purl.org/rss/1.0/modules/content/');
}
/**
* Set entry content
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setContent(DOMDocument $dom, DOMElement $root)
{
$content = $this->getDataContainer()->getContent();
if (!$content) {
return;
}
$element = $dom->createElement('content:encoded');
$root->appendChild($element);
$cdata = $dom->createCDATASection($content);
$element->appendChild($cdata);
$this->called = true;
}
}

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@ -1,79 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension\DublinCore\Renderer;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer\Extension;
/**
*/
class Entry extends Extension\AbstractRenderer
{
/**
* Set to TRUE if a rendering method actually renders something. This
* is used to prevent premature appending of a XML namespace declaration
* until an element which requires it is actually appended.
*
* @var bool
*/
protected $called = false;
/**
* Render entry
*
* @return void
*/
public function render()
{
if (strtolower($this->getType()) == 'atom') {
return;
}
$this->_setAuthors($this->dom, $this->base);
if ($this->called) {
$this->_appendNamespaces();
}
}
/**
* Append namespaces to entry
*
* @return void
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute('xmlns:dc',
'http://purl.org/dc/elements/1.1/');
}
/**
* Set entry author elements
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setAuthors(DOMDocument $dom, DOMElement $root)
{
$authors = $this->getDataContainer()->getAuthors();
if (!$authors || empty($authors)) {
return;
}
foreach ($authors as $data) {
$author = $this->dom->createElement('dc:creator');
if (array_key_exists('name', $data)) {
$text = $dom->createTextNode($data['name']);
$author->appendChild($text);
$root->appendChild($author);
}
}
$this->called = true;
}
}

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@ -1,79 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension\DublinCore\Renderer;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer\Extension;
/**
*/
class Feed extends Extension\AbstractRenderer
{
/**
* Set to TRUE if a rendering method actually renders something. This
* is used to prevent premature appending of a XML namespace declaration
* until an element which requires it is actually appended.
*
* @var bool
*/
protected $called = false;
/**
* Render feed
*
* @return void
*/
public function render()
{
if (strtolower($this->getType()) == 'atom') {
return;
}
$this->_setAuthors($this->dom, $this->base);
if ($this->called) {
$this->_appendNamespaces();
}
}
/**
* Append namespaces to feed element
*
* @return void
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute('xmlns:dc',
'http://purl.org/dc/elements/1.1/');
}
/**
* Set feed authors
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setAuthors(DOMDocument $dom, DOMElement $root)
{
$authors = $this->getDataContainer()->getAuthors();
if (!$authors || empty($authors)) {
return;
}
foreach ($authors as $data) {
$author = $this->dom->createElement('dc:creator');
if (array_key_exists('name', $data)) {
$text = $dom->createTextNode($data['name']);
$author->appendChild($text);
$root->appendChild($author);
}
}
$this->called = true;
}
}

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@ -1,246 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension\ITunes;
use Zend\Feed\Writer;
use Zend\Feed\Writer\Extension;
use Zend\Stdlib\StringUtils;
use Zend\Stdlib\StringWrapper\StringWrapperInterface;
/**
*/
class Entry
{
/**
* Array of Feed data for rendering by Extension's renderers
*
* @var array
*/
protected $data = [];
/**
* Encoding of all text values
*
* @var string
*/
protected $encoding = 'UTF-8';
/**
* The used string wrapper supporting encoding
*
* @var StringWrapperInterface
*/
protected $stringWrapper;
public function __construct()
{
$this->stringWrapper = StringUtils::getWrapper($this->encoding);
}
/**
* Set feed encoding
*
* @param string $enc
* @return Entry
*/
public function setEncoding($enc)
{
$this->stringWrapper = StringUtils::getWrapper($enc);
$this->encoding = $enc;
return $this;
}
/**
* Get feed encoding
*
* @return string
*/
public function getEncoding()
{
return $this->encoding;
}
/**
* Set a block value of "yes" or "no". You may also set an empty string.
*
* @param string
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesBlock($value)
{
if (!ctype_alpha($value) && strlen($value) > 0) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "block" may only'
. ' contain alphabetic characters');
}
if ($this->stringWrapper->strlen($value) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "block" may only'
. ' contain a maximum of 255 characters');
}
$this->data['block'] = $value;
}
/**
* Add authors to itunes entry
*
* @param array $values
* @return Entry
*/
public function addItunesAuthors(array $values)
{
foreach ($values as $value) {
$this->addItunesAuthor($value);
}
return $this;
}
/**
* Add author to itunes entry
*
* @param string $value
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function addItunesAuthor($value)
{
if ($this->stringWrapper->strlen($value) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: any "author" may only'
. ' contain a maximum of 255 characters each');
}
if (!isset($this->data['authors'])) {
$this->data['authors'] = [];
}
$this->data['authors'][] = $value;
return $this;
}
/**
* Set duration
*
* @param int $value
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesDuration($value)
{
$value = (string) $value;
if (!ctype_digit($value)
&& !preg_match("/^\d+:[0-5]{1}[0-9]{1}$/", $value)
&& !preg_match("/^\d+:[0-5]{1}[0-9]{1}:[0-5]{1}[0-9]{1}$/", $value)
) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "duration" may only'
. ' be of a specified [[HH:]MM:]SS format');
}
$this->data['duration'] = $value;
return $this;
}
/**
* Set "explicit" flag
*
* @param bool $value
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesExplicit($value)
{
if (!in_array($value, ['yes', 'no', 'clean'])) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "explicit" may only'
. ' be one of "yes", "no" or "clean"');
}
$this->data['explicit'] = $value;
return $this;
}
/**
* Set keywords
*
* @param array $value
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesKeywords(array $value)
{
if (count($value) > 12) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "keywords" may only'
. ' contain a maximum of 12 terms');
}
$concat = implode(',', $value);
if ($this->stringWrapper->strlen($concat) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "keywords" may only'
. ' have a concatenated length of 255 chars where terms are delimited'
. ' by a comma');
}
$this->data['keywords'] = $value;
return $this;
}
/**
* Set subtitle
*
* @param string $value
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesSubtitle($value)
{
if ($this->stringWrapper->strlen($value) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "subtitle" may only'
. ' contain a maximum of 255 characters');
}
$this->data['subtitle'] = $value;
return $this;
}
/**
* Set summary
*
* @param string $value
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesSummary($value)
{
if ($this->stringWrapper->strlen($value) > 4000) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "summary" may only'
. ' contain a maximum of 4000 characters');
}
$this->data['summary'] = $value;
return $this;
}
/**
* Overloading to itunes specific setters
*
* @param string $method
* @param array $params
* @throws Writer\Exception\BadMethodCallException
* @return mixed
*/
public function __call($method, array $params)
{
$point = lcfirst(substr($method, 9));
if (!method_exists($this, 'setItunes' . ucfirst($point))
&& !method_exists($this, 'addItunes' . ucfirst($point))
) {
throw new Writer\Exception\BadMethodCallException(
'invalid method: ' . $method
);
}
if (!array_key_exists($point, $this->data)
|| empty($this->data[$point])
) {
return;
}
return $this->data[$point];
}
}

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@ -1,362 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension\ITunes;
use Zend\Feed\Uri;
use Zend\Feed\Writer;
use Zend\Stdlib\StringUtils;
use Zend\Stdlib\StringWrapper\StringWrapperInterface;
/**
*/
class Feed
{
/**
* Array of Feed data for rendering by Extension's renderers
*
* @var array
*/
protected $data = [];
/**
* Encoding of all text values
*
* @var string
*/
protected $encoding = 'UTF-8';
/**
* The used string wrapper supporting encoding
*
* @var StringWrapperInterface
*/
protected $stringWrapper;
/**
* Constructor
*/
public function __construct()
{
$this->stringWrapper = StringUtils::getWrapper($this->encoding);
}
/**
* Set feed encoding
*
* @param string $enc
* @return Feed
*/
public function setEncoding($enc)
{
$this->stringWrapper = StringUtils::getWrapper($enc);
$this->encoding = $enc;
return $this;
}
/**
* Get feed encoding
*
* @return string
*/
public function getEncoding()
{
return $this->encoding;
}
/**
* Set a block value of "yes" or "no". You may also set an empty string.
*
* @param string
* @return Feed
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesBlock($value)
{
if (!ctype_alpha($value) && strlen($value) > 0) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "block" may only'
. ' contain alphabetic characters');
}
if ($this->stringWrapper->strlen($value) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "block" may only'
. ' contain a maximum of 255 characters');
}
$this->data['block'] = $value;
return $this;
}
/**
* Add feed authors
*
* @param array $values
* @return Feed
*/
public function addItunesAuthors(array $values)
{
foreach ($values as $value) {
$this->addItunesAuthor($value);
}
return $this;
}
/**
* Add feed author
*
* @param string $value
* @return Feed
* @throws Writer\Exception\InvalidArgumentException
*/
public function addItunesAuthor($value)
{
if ($this->stringWrapper->strlen($value) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: any "author" may only'
. ' contain a maximum of 255 characters each');
}
if (!isset($this->data['authors'])) {
$this->data['authors'] = [];
}
$this->data['authors'][] = $value;
return $this;
}
/**
* Set feed categories
*
* @param array $values
* @return Feed
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesCategories(array $values)
{
if (!isset($this->data['categories'])) {
$this->data['categories'] = [];
}
foreach ($values as $key => $value) {
if (!is_array($value)) {
if ($this->stringWrapper->strlen($value) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: any "category" may only'
. ' contain a maximum of 255 characters each');
}
$this->data['categories'][] = $value;
} else {
if ($this->stringWrapper->strlen($key) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: any "category" may only'
. ' contain a maximum of 255 characters each');
}
$this->data['categories'][$key] = [];
foreach ($value as $val) {
if ($this->stringWrapper->strlen($val) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: any "category" may only'
. ' contain a maximum of 255 characters each');
}
$this->data['categories'][$key][] = $val;
}
}
}
return $this;
}
/**
* Set feed image (icon)
*
* @param string $value
* @return Feed
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesImage($value)
{
if (!Uri::factory($value)->isValid()) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "image" may only'
. ' be a valid URI/IRI');
}
if (!in_array(substr($value, -3), ['jpg', 'png'])) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "image" may only'
. ' use file extension "jpg" or "png" which must be the last three'
. ' characters of the URI (i.e. no query string or fragment)');
}
$this->data['image'] = $value;
return $this;
}
/**
* Set feed cumulative duration
*
* @param string $value
* @return Feed
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesDuration($value)
{
$value = (string) $value;
if (!ctype_digit($value)
&& !preg_match("/^\d+:[0-5]{1}[0-9]{1}$/", $value)
&& !preg_match("/^\d+:[0-5]{1}[0-9]{1}:[0-5]{1}[0-9]{1}$/", $value)
) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "duration" may only'
. ' be of a specified [[HH:]MM:]SS format');
}
$this->data['duration'] = $value;
return $this;
}
/**
* Set "explicit" flag
*
* @param bool $value
* @return Feed
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesExplicit($value)
{
if (!in_array($value, ['yes', 'no', 'clean'])) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "explicit" may only'
. ' be one of "yes", "no" or "clean"');
}
$this->data['explicit'] = $value;
return $this;
}
/**
* Set feed keywords
*
* @param array $value
* @return Feed
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesKeywords(array $value)
{
if (count($value) > 12) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "keywords" may only'
. ' contain a maximum of 12 terms');
}
$concat = implode(',', $value);
if ($this->stringWrapper->strlen($concat) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "keywords" may only'
. ' have a concatenated length of 255 chars where terms are delimited'
. ' by a comma');
}
$this->data['keywords'] = $value;
return $this;
}
/**
* Set new feed URL
*
* @param string $value
* @return Feed
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesNewFeedUrl($value)
{
if (!Uri::factory($value)->isValid()) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "newFeedUrl" may only'
. ' be a valid URI/IRI');
}
$this->data['newFeedUrl'] = $value;
return $this;
}
/**
* Add feed owners
*
* @param array $values
* @return Feed
*/
public function addItunesOwners(array $values)
{
foreach ($values as $value) {
$this->addItunesOwner($value);
}
return $this;
}
/**
* Add feed owner
*
* @param array $value
* @return Feed
* @throws Writer\Exception\InvalidArgumentException
*/
public function addItunesOwner(array $value)
{
if (!isset($value['name']) || !isset($value['email'])) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: any "owner" must'
. ' be an array containing keys "name" and "email"');
}
if ($this->stringWrapper->strlen($value['name']) > 255
|| $this->stringWrapper->strlen($value['email']) > 255
) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: any "owner" may only'
. ' contain a maximum of 255 characters each for "name" and "email"');
}
if (!isset($this->data['owners'])) {
$this->data['owners'] = [];
}
$this->data['owners'][] = $value;
return $this;
}
/**
* Set feed subtitle
*
* @param string $value
* @return Feed
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesSubtitle($value)
{
if ($this->stringWrapper->strlen($value) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "subtitle" may only'
. ' contain a maximum of 255 characters');
}
$this->data['subtitle'] = $value;
return $this;
}
/**
* Set feed summary
*
* @param string $value
* @return Feed
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesSummary($value)
{
if ($this->stringWrapper->strlen($value) > 4000) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "summary" may only'
. ' contain a maximum of 4000 characters');
}
$this->data['summary'] = $value;
return $this;
}
/**
* Overloading: proxy to internal setters
*
* @param string $method
* @param array $params
* @return mixed
* @throws Writer\Exception\BadMethodCallException
*/
public function __call($method, array $params)
{
$point = lcfirst(substr($method, 9));
if (!method_exists($this, 'setItunes' . ucfirst($point))
&& !method_exists($this, 'addItunes' . ucfirst($point))
) {
throw new Writer\Exception\BadMethodCallException(
'invalid method: ' . $method
);
}
if (!array_key_exists($point, $this->data) || empty($this->data[$point])) {
return;
}
return $this->data[$point];
}
}

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@ -1,200 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension\ITunes\Renderer;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer\Extension;
/**
*/
class Entry extends Extension\AbstractRenderer
{
/**
* Set to TRUE if a rendering method actually renders something. This
* is used to prevent premature appending of a XML namespace declaration
* until an element which requires it is actually appended.
*
* @var bool
*/
protected $called = false;
/**
* Render entry
*
* @return void
*/
public function render()
{
$this->_setAuthors($this->dom, $this->base);
$this->_setBlock($this->dom, $this->base);
$this->_setDuration($this->dom, $this->base);
$this->_setExplicit($this->dom, $this->base);
$this->_setKeywords($this->dom, $this->base);
$this->_setSubtitle($this->dom, $this->base);
$this->_setSummary($this->dom, $this->base);
if ($this->called) {
$this->_appendNamespaces();
}
}
/**
* Append namespaces to entry root
*
* @return void
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute('xmlns:itunes',
'http://www.itunes.com/dtds/podcast-1.0.dtd');
}
/**
* Set entry authors
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setAuthors(DOMDocument $dom, DOMElement $root)
{
$authors = $this->getDataContainer()->getItunesAuthors();
if (!$authors || empty($authors)) {
return;
}
foreach ($authors as $author) {
$el = $dom->createElement('itunes:author');
$text = $dom->createTextNode($author);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
}
/**
* Set itunes block
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setBlock(DOMDocument $dom, DOMElement $root)
{
$block = $this->getDataContainer()->getItunesBlock();
if ($block === null) {
return;
}
$el = $dom->createElement('itunes:block');
$text = $dom->createTextNode($block);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set entry duration
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setDuration(DOMDocument $dom, DOMElement $root)
{
$duration = $this->getDataContainer()->getItunesDuration();
if (!$duration) {
return;
}
$el = $dom->createElement('itunes:duration');
$text = $dom->createTextNode($duration);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set explicit flag
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setExplicit(DOMDocument $dom, DOMElement $root)
{
$explicit = $this->getDataContainer()->getItunesExplicit();
if ($explicit === null) {
return;
}
$el = $dom->createElement('itunes:explicit');
$text = $dom->createTextNode($explicit);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set entry keywords
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setKeywords(DOMDocument $dom, DOMElement $root)
{
$keywords = $this->getDataContainer()->getItunesKeywords();
if (!$keywords || empty($keywords)) {
return;
}
$el = $dom->createElement('itunes:keywords');
$text = $dom->createTextNode(implode(',', $keywords));
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set entry subtitle
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setSubtitle(DOMDocument $dom, DOMElement $root)
{
$subtitle = $this->getDataContainer()->getItunesSubtitle();
if (!$subtitle) {
return;
}
$el = $dom->createElement('itunes:subtitle');
$text = $dom->createTextNode($subtitle);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set entry summary
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setSummary(DOMDocument $dom, DOMElement $root)
{
$summary = $this->getDataContainer()->getItunesSummary();
if (!$summary) {
return;
}
$el = $dom->createElement('itunes:summary');
$text = $dom->createTextNode($summary);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
}

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@ -1,303 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension\ITunes\Renderer;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer\Extension;
/**
*/
class Feed extends Extension\AbstractRenderer
{
/**
* Set to TRUE if a rendering method actually renders something. This
* is used to prevent premature appending of a XML namespace declaration
* until an element which requires it is actually appended.
*
* @var bool
*/
protected $called = false;
/**
* Render feed
*
* @return void
*/
public function render()
{
$this->_setAuthors($this->dom, $this->base);
$this->_setBlock($this->dom, $this->base);
$this->_setCategories($this->dom, $this->base);
$this->_setImage($this->dom, $this->base);
$this->_setDuration($this->dom, $this->base);
$this->_setExplicit($this->dom, $this->base);
$this->_setKeywords($this->dom, $this->base);
$this->_setNewFeedUrl($this->dom, $this->base);
$this->_setOwners($this->dom, $this->base);
$this->_setSubtitle($this->dom, $this->base);
$this->_setSummary($this->dom, $this->base);
if ($this->called) {
$this->_appendNamespaces();
}
}
/**
* Append feed namespaces
*
* @return void
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute('xmlns:itunes',
'http://www.itunes.com/dtds/podcast-1.0.dtd');
}
/**
* Set feed authors
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setAuthors(DOMDocument $dom, DOMElement $root)
{
$authors = $this->getDataContainer()->getItunesAuthors();
if (!$authors || empty($authors)) {
return;
}
foreach ($authors as $author) {
$el = $dom->createElement('itunes:author');
$text = $dom->createTextNode($author);
$el->appendChild($text);
$root->appendChild($el);
}
$this->called = true;
}
/**
* Set feed itunes block
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setBlock(DOMDocument $dom, DOMElement $root)
{
$block = $this->getDataContainer()->getItunesBlock();
if ($block === null) {
return;
}
$el = $dom->createElement('itunes:block');
$text = $dom->createTextNode($block);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set feed categories
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setCategories(DOMDocument $dom, DOMElement $root)
{
$cats = $this->getDataContainer()->getItunesCategories();
if (!$cats || empty($cats)) {
return;
}
foreach ($cats as $key => $cat) {
if (!is_array($cat)) {
$el = $dom->createElement('itunes:category');
$el->setAttribute('text', $cat);
$root->appendChild($el);
} else {
$el = $dom->createElement('itunes:category');
$el->setAttribute('text', $key);
$root->appendChild($el);
foreach ($cat as $subcat) {
$el2 = $dom->createElement('itunes:category');
$el2->setAttribute('text', $subcat);
$el->appendChild($el2);
}
}
}
$this->called = true;
}
/**
* Set feed image (icon)
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setImage(DOMDocument $dom, DOMElement $root)
{
$image = $this->getDataContainer()->getItunesImage();
if (!$image) {
return;
}
$el = $dom->createElement('itunes:image');
$el->setAttribute('href', $image);
$root->appendChild($el);
$this->called = true;
}
/**
* Set feed cumulative duration
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setDuration(DOMDocument $dom, DOMElement $root)
{
$duration = $this->getDataContainer()->getItunesDuration();
if (!$duration) {
return;
}
$el = $dom->createElement('itunes:duration');
$text = $dom->createTextNode($duration);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set explicit flag
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setExplicit(DOMDocument $dom, DOMElement $root)
{
$explicit = $this->getDataContainer()->getItunesExplicit();
if ($explicit === null) {
return;
}
$el = $dom->createElement('itunes:explicit');
$text = $dom->createTextNode($explicit);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set feed keywords
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setKeywords(DOMDocument $dom, DOMElement $root)
{
$keywords = $this->getDataContainer()->getItunesKeywords();
if (!$keywords || empty($keywords)) {
return;
}
$el = $dom->createElement('itunes:keywords');
$text = $dom->createTextNode(implode(',', $keywords));
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set feed's new URL
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setNewFeedUrl(DOMDocument $dom, DOMElement $root)
{
$url = $this->getDataContainer()->getItunesNewFeedUrl();
if (!$url) {
return;
}
$el = $dom->createElement('itunes:new-feed-url');
$text = $dom->createTextNode($url);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set feed owners
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setOwners(DOMDocument $dom, DOMElement $root)
{
$owners = $this->getDataContainer()->getItunesOwners();
if (!$owners || empty($owners)) {
return;
}
foreach ($owners as $owner) {
$el = $dom->createElement('itunes:owner');
$name = $dom->createElement('itunes:name');
$text = $dom->createTextNode($owner['name']);
$name->appendChild($text);
$email = $dom->createElement('itunes:email');
$text = $dom->createTextNode($owner['email']);
$email->appendChild($text);
$root->appendChild($el);
$el->appendChild($name);
$el->appendChild($email);
}
$this->called = true;
}
/**
* Set feed subtitle
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setSubtitle(DOMDocument $dom, DOMElement $root)
{
$subtitle = $this->getDataContainer()->getItunesSubtitle();
if (!$subtitle) {
return;
}
$el = $dom->createElement('itunes:subtitle');
$text = $dom->createTextNode($subtitle);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set feed summary
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setSummary(DOMDocument $dom, DOMElement $root)
{
$summary = $this->getDataContainer()->getItunesSummary();
if (!$summary) {
return;
}
$el = $dom->createElement('itunes:summary');
$text = $dom->createTextNode($summary);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
}

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@ -1,49 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension;
use DOMDocument;
use DOMElement;
/**
*/
interface RendererInterface
{
/**
* Set the data container
*
* @param mixed $container
* @return void
*/
public function setDataContainer($container);
/**
* Retrieve container
*
* @return mixed
*/
public function getDataContainer();
/**
* Set DOMDocument and DOMElement on which to operate
*
* @param DOMDocument $dom
* @param DOMElement $base
* @return void
*/
public function setDomDocument(DOMDocument $dom, DOMElement $base);
/**
* Render
*
* @return void
*/
public function render();
}

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@ -1,74 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension\Slash\Renderer;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer\Extension;
/**
*/
class Entry extends Extension\AbstractRenderer
{
/**
* Set to TRUE if a rendering method actually renders something. This
* is used to prevent premature appending of a XML namespace declaration
* until an element which requires it is actually appended.
*
* @var bool
*/
protected $called = false;
/**
* Render entry
*
* @return void
*/
public function render()
{
if (strtolower($this->getType()) == 'atom') {
return; // RSS 2.0 only
}
$this->_setCommentCount($this->dom, $this->base);
if ($this->called) {
$this->_appendNamespaces();
}
}
/**
* Append entry namespaces
*
* @return void
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute('xmlns:slash',
'http://purl.org/rss/1.0/modules/slash/');
}
/**
* Set entry comment count
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setCommentCount(DOMDocument $dom, DOMElement $root)
{
$count = $this->getDataContainer()->getCommentCount();
if (!$count) {
$count = 0;
}
$tcount = $this->dom->createElement('slash:comments');
$tcount->nodeValue = $count;
$root->appendChild($tcount);
$this->called = true;
}
}

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@ -1,128 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension\Threading\Renderer;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer\Extension;
/**
*/
class Entry extends Extension\AbstractRenderer
{
/**
* Set to TRUE if a rendering method actually renders something. This
* is used to prevent premature appending of a XML namespace declaration
* until an element which requires it is actually appended.
*
* @var bool
*/
protected $called = false;
/**
* Render entry
*
* @return void
*/
public function render()
{
if (strtolower($this->getType()) == 'rss') {
return; // Atom 1.0 only
}
$this->_setCommentLink($this->dom, $this->base);
$this->_setCommentFeedLinks($this->dom, $this->base);
$this->_setCommentCount($this->dom, $this->base);
if ($this->called) {
$this->_appendNamespaces();
}
}
/**
* Append entry namespaces
*
* @return void
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute('xmlns:thr',
'http://purl.org/syndication/thread/1.0');
}
/**
* Set comment link
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setCommentLink(DOMDocument $dom, DOMElement $root)
{
$link = $this->getDataContainer()->getCommentLink();
if (!$link) {
return;
}
$clink = $this->dom->createElement('link');
$clink->setAttribute('rel', 'replies');
$clink->setAttribute('type', 'text/html');
$clink->setAttribute('href', $link);
$count = $this->getDataContainer()->getCommentCount();
if ($count !== null) {
$clink->setAttribute('thr:count', $count);
}
$root->appendChild($clink);
$this->called = true;
}
/**
* Set comment feed links
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setCommentFeedLinks(DOMDocument $dom, DOMElement $root)
{
$links = $this->getDataContainer()->getCommentFeedLinks();
if (!$links || empty($links)) {
return;
}
foreach ($links as $link) {
$flink = $this->dom->createElement('link');
$flink->setAttribute('rel', 'replies');
$flink->setAttribute('type', 'application/' . $link['type'] . '+xml');
$flink->setAttribute('href', $link['uri']);
$count = $this->getDataContainer()->getCommentCount();
if ($count !== null) {
$flink->setAttribute('thr:count', $count);
}
$root->appendChild($flink);
$this->called = true;
}
}
/**
* Set entry comment count
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setCommentCount(DOMDocument $dom, DOMElement $root)
{
$count = $this->getDataContainer()->getCommentCount();
if ($count === null) {
return;
}
$tcount = $this->dom->createElement('thr:total');
$tcount->nodeValue = $count;
$root->appendChild($tcount);
$this->called = true;
}
}

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@ -1,79 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension\WellFormedWeb\Renderer;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer\Extension;
/**
*/
class Entry extends Extension\AbstractRenderer
{
/**
* Set to TRUE if a rendering method actually renders something. This
* is used to prevent premature appending of a XML namespace declaration
* until an element which requires it is actually appended.
*
* @var bool
*/
protected $called = false;
/**
* Render entry
*
* @return void
*/
public function render()
{
if (strtolower($this->getType()) == 'atom') {
return; // RSS 2.0 only
}
$this->_setCommentFeedLinks($this->dom, $this->base);
if ($this->called) {
$this->_appendNamespaces();
}
}
/**
* Append entry namespaces
*
* @return void
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute('xmlns:wfw',
'http://wellformedweb.org/CommentAPI/');
}
/**
* Set entry comment feed links
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setCommentFeedLinks(DOMDocument $dom, DOMElement $root)
{
$links = $this->getDataContainer()->getCommentFeedLinks();
if (!$links || empty($links)) {
return;
}
foreach ($links as $link) {
if ($link['type'] == 'rss') {
$flink = $this->dom->createElement('wfw:commentRss');
$text = $dom->createTextNode($link['uri']);
$flink->appendChild($text);
$root->appendChild($flink);
}
}
$this->called = true;
}
}

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@ -1,80 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer;
/**
* Default implementation of ExtensionManagerInterface
*
* Decorator of ExtensionPluginManager.
*/
class ExtensionManager implements ExtensionManagerInterface
{
protected $pluginManager;
/**
* Constructor
*
* Seeds the extension manager with a plugin manager; if none provided,
* creates an instance.
*
* @param null|ExtensionPluginManager $pluginManager
*/
public function __construct(ExtensionPluginManager $pluginManager = null)
{
if (null === $pluginManager) {
$pluginManager = new ExtensionPluginManager();
}
$this->pluginManager = $pluginManager;
}
/**
* Method overloading
*
* Proxy to composed ExtensionPluginManager instance.
*
* @param string $method
* @param array $args
* @return mixed
* @throws Exception\BadMethodCallException
*/
public function __call($method, $args)
{
if (!method_exists($this->pluginManager, $method)) {
throw new Exception\BadMethodCallException(sprintf(
'Method by name of %s does not exist in %s',
$method,
__CLASS__
));
}
return call_user_func_array([$this->pluginManager, $method], $args);
}
/**
* Get the named extension
*
* @param string $name
* @return Extension\AbstractRenderer
*/
public function get($name)
{
return $this->pluginManager->get($name);
}
/**
* Do we have the named extension?
*
* @param string $name
* @return bool
*/
public function has($name)
{
return $this->pluginManager->has($name);
}
}

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@ -1,29 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer;
interface ExtensionManagerInterface
{
/**
* Do we have the extension?
*
* @param string $extension
* @return bool
*/
public function has($extension);
/**
* Retrieve the extension
*
* @param string $extension
* @return mixed
*/
public function get($extension);
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer;
use Zend\ServiceManager\AbstractPluginManager;
/**
* Plugin manager implementation for feed writer extensions
*
* Validation checks that we have an Entry, Feed, or Extension\AbstractRenderer.
*/
class ExtensionPluginManager extends AbstractPluginManager
{
/**
* Default set of extension classes
*
* @var array
*/
protected $invokableClasses = [
'atomrendererfeed' => 'Zend\Feed\Writer\Extension\Atom\Renderer\Feed',
'contentrendererentry' => 'Zend\Feed\Writer\Extension\Content\Renderer\Entry',
'dublincorerendererentry' => 'Zend\Feed\Writer\Extension\DublinCore\Renderer\Entry',
'dublincorerendererfeed' => 'Zend\Feed\Writer\Extension\DublinCore\Renderer\Feed',
'itunesentry' => 'Zend\Feed\Writer\Extension\ITunes\Entry',
'itunesfeed' => 'Zend\Feed\Writer\Extension\ITunes\Feed',
'itunesrendererentry' => 'Zend\Feed\Writer\Extension\ITunes\Renderer\Entry',
'itunesrendererfeed' => 'Zend\Feed\Writer\Extension\ITunes\Renderer\Feed',
'slashrendererentry' => 'Zend\Feed\Writer\Extension\Slash\Renderer\Entry',
'threadingrendererentry' => 'Zend\Feed\Writer\Extension\Threading\Renderer\Entry',
'wellformedwebrendererentry' => 'Zend\Feed\Writer\Extension\WellFormedWeb\Renderer\Entry',
];
/**
* Do not share instances
*
* @var bool
*/
protected $shareByDefault = false;
/**
* Validate the plugin
*
* Checks that the extension loaded is of a valid type.
*
* @param mixed $plugin
* @return void
* @throws Exception\InvalidArgumentException if invalid
*/
public function validatePlugin($plugin)
{
if ($plugin instanceof Extension\AbstractRenderer) {
// we're okay
return;
}
if ('Feed' == substr(get_class($plugin), -4)) {
// we're okay
return;
}
if ('Entry' == substr(get_class($plugin), -5)) {
// we're okay
return;
}
throw new Exception\InvalidArgumentException(sprintf(
'Plugin of type %s is invalid; must implement %s\Extension\RendererInterface '
. 'or the classname must end in "Feed" or "Entry"',
(is_object($plugin) ? get_class($plugin) : gettype($plugin)),
__NAMESPACE__
));
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer;
use Countable;
use Iterator;
/**
*/
class Feed extends AbstractFeed implements Iterator, Countable
{
/**
* Contains all entry objects
*
* @var array
*/
protected $entries = [];
/**
* A pointer for the iterator to keep track of the entries array
*
* @var int
*/
protected $entriesKey = 0;
/**
* Creates a new Zend\Feed\Writer\Entry data container for use. This is NOT
* added to the current feed automatically, but is necessary to create a
* container with some initial values preset based on the current feed data.
*
* @return \Zend\Feed\Writer\Entry
*/
public function createEntry()
{
$entry = new Entry;
if ($this->getEncoding()) {
$entry->setEncoding($this->getEncoding());
}
$entry->setType($this->getType());
return $entry;
}
/**
* Appends a Zend\Feed\Writer\Deleted object representing a new entry tombstone
* to the feed data container's internal group of entries.
*
* @param Deleted $deleted
* @return void
*/
public function addTombstone(Deleted $deleted)
{
$this->entries[] = $deleted;
}
/**
* Creates a new Zend\Feed\Writer\Deleted data container for use. This is NOT
* added to the current feed automatically, but is necessary to create a
* container with some initial values preset based on the current feed data.
*
* @return Deleted
*/
public function createTombstone()
{
$deleted = new Deleted;
if ($this->getEncoding()) {
$deleted->setEncoding($this->getEncoding());
}
$deleted->setType($this->getType());
return $deleted;
}
/**
* Appends a Zend\Feed\Writer\Entry object representing a new entry/item
* the feed data container's internal group of entries.
*
* @param Entry $entry
* @return Feed
*/
public function addEntry(Entry $entry)
{
$this->entries[] = $entry;
return $this;
}
/**
* Removes a specific indexed entry from the internal queue. Entries must be
* added to a feed container in order to be indexed.
*
* @param int $index
* @throws Exception\InvalidArgumentException
* @return Feed
*/
public function removeEntry($index)
{
if (!isset($this->entries[$index])) {
throw new Exception\InvalidArgumentException('Undefined index: ' . $index . '. Entry does not exist.');
}
unset($this->entries[$index]);
return $this;
}
/**
* Retrieve a specific indexed entry from the internal queue. Entries must be
* added to a feed container in order to be indexed.
*
* @param int $index
* @throws Exception\InvalidArgumentException
*/
public function getEntry($index = 0)
{
if (isset($this->entries[$index])) {
return $this->entries[$index];
}
throw new Exception\InvalidArgumentException('Undefined index: ' . $index . '. Entry does not exist.');
}
/**
* Orders all indexed entries by date, thus offering date ordered readable
* content where a parser (or Homo Sapien) ignores the generic rule that
* XML element order is irrelevant and has no intrinsic meaning.
*
* Using this method will alter the original indexation.
*
* @return Feed
*/
public function orderByDate()
{
/**
* Could do with some improvement for performance perhaps
*/
$timestamp = time();
$entries = [];
foreach ($this->entries as $entry) {
if ($entry->getDateModified()) {
$timestamp = (int) $entry->getDateModified()->getTimestamp();
} elseif ($entry->getDateCreated()) {
$timestamp = (int) $entry->getDateCreated()->getTimestamp();
}
$entries[$timestamp] = $entry;
}
krsort($entries, SORT_NUMERIC);
$this->entries = array_values($entries);
return $this;
}
/**
* Get the number of feed entries.
* Required by the Iterator interface.
*
* @return int
*/
public function count()
{
return count($this->entries);
}
/**
* Return the current entry
*
* @return Entry
*/
public function current()
{
return $this->entries[$this->key()];
}
/**
* Return the current feed key
*
* @return mixed
*/
public function key()
{
return $this->entriesKey;
}
/**
* Move the feed pointer forward
*
* @return void
*/
public function next()
{
++$this->entriesKey;
}
/**
* Reset the pointer in the feed object
*
* @return void
*/
public function rewind()
{
$this->entriesKey = 0;
}
/**
* Check to see if the iterator is still valid
*
* @return bool
*/
public function valid()
{
return 0 <= $this->entriesKey && $this->entriesKey < $this->count();
}
/**
* Attempt to build and return the feed resulting from the data set
*
* @param string $type The feed type "rss" or "atom" to export as
* @param bool $ignoreExceptions
* @throws Exception\InvalidArgumentException
* @return string
*/
public function export($type, $ignoreExceptions = false)
{
$this->setType(strtolower($type));
$type = ucfirst($this->getType());
if ($type !== 'Rss' && $type !== 'Atom') {
throw new Exception\InvalidArgumentException('Invalid feed type specified: ' . $type . '.'
. ' Should be one of "rss" or "atom".');
}
$renderClass = 'Zend\\Feed\\Writer\\Renderer\\Feed\\' . $type;
$renderer = new $renderClass($this);
if ($ignoreExceptions) {
$renderer->ignoreExceptions();
}
return $renderer->render()->saveXml();
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer;
use Traversable;
abstract class FeedFactory
{
/**
* Create and return a Feed based on data provided.
*
* @param array|Traversable $data
* @throws Exception\InvalidArgumentException
* @return Feed
*/
public static function factory($data)
{
if (!is_array($data) && !$data instanceof Traversable) {
throw new Exception\InvalidArgumentException(sprintf(
'%s expects an array or Traversable argument; received "%s"',
__METHOD__,
(is_object($data) ? get_class($data) : gettype($data))
));
}
$feed = new Feed();
foreach ($data as $key => $value) {
// Setters
$key = static::convertKey($key);
$method = 'set' . $key;
if (method_exists($feed, $method)) {
switch ($method) {
case 'setfeedlink':
if (!is_array($value)) {
// Need an array
break;
}
if (!array_key_exists('link', $value) || !array_key_exists('type', $value)) {
// Need both keys to set this correctly
break;
}
$feed->setFeedLink($value['link'], $value['type']);
break;
default:
$feed->$method($value);
break;
}
continue;
}
// Entries
if ('entries' == $key) {
static::createEntries($value, $feed);
continue;
}
}
return $feed;
}
/**
* Normalize a key
*
* @param string $key
* @return string
*/
protected static function convertKey($key)
{
$key = str_replace('_', '', strtolower($key));
return $key;
}
/**
* Create and attach entries to a feed
*
* @param array|Traversable $entries
* @param Feed $feed
* @throws Exception\InvalidArgumentException
* @return void
*/
protected static function createEntries($entries, Feed $feed)
{
if (!is_array($entries) && !$entries instanceof Traversable) {
throw new Exception\InvalidArgumentException(sprintf(
'%s::factory expects the "entries" value to be an array or Traversable; received "%s"',
get_called_class(),
(is_object($entries) ? get_class($entries) : gettype($entries))
));
}
foreach ($entries as $data) {
if (!is_array($data) && !$data instanceof Traversable && !$data instanceof Entry) {
throw new Exception\InvalidArgumentException(sprintf(
'%s expects an array, Traversable, or Zend\Feed\Writer\Entry argument; received "%s"',
__METHOD__,
(is_object($data) ? get_class($data) : gettype($data))
));
}
// Use case 1: Entry item
if ($data instanceof Entry) {
$feed->addEntry($data);
continue;
}
// Use case 2: iterate item and populate entry
$entry = $feed->createEntry();
foreach ($data as $key => $value) {
$key = static::convertKey($key);
$method = 'set' . $key;
if (!method_exists($entry, $method)) {
continue;
}
$entry->$method($value);
}
$feed->addEntry($entry);
}
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Renderer;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer;
/**
*/
class AbstractRenderer
{
/**
* Extensions
* @var array
*/
protected $extensions = [];
/**
* @var Writer\AbstractFeed
*/
protected $container = null;
/**
* @var DOMDocument
*/
protected $dom = null;
/**
* @var bool
*/
protected $ignoreExceptions = false;
/**
* @var array
*/
protected $exceptions = [];
/**
* Encoding of all text values
*
* @var string
*/
protected $encoding = 'UTF-8';
/**
* Holds the value "atom" or "rss" depending on the feed type set when
* when last exported.
*
* @var string
*/
protected $type = null;
/**
* @var DOMElement
*/
protected $rootElement = null;
/**
* Constructor
*
* @param Writer\AbstractFeed $container
*/
public function __construct($container)
{
$this->container = $container;
$this->setType($container->getType());
$this->_loadExtensions();
}
/**
* Save XML to string
*
* @return string
*/
public function saveXml()
{
return $this->getDomDocument()->saveXml();
}
/**
* Get DOM document
*
* @return DOMDocument
*/
public function getDomDocument()
{
return $this->dom;
}
/**
* Get document element from DOM
*
* @return DOMElement
*/
public function getElement()
{
return $this->getDomDocument()->documentElement;
}
/**
* Get data container of items being rendered
*
* @return Writer\AbstractFeed
*/
public function getDataContainer()
{
return $this->container;
}
/**
* Set feed encoding
*
* @param string $enc
* @return AbstractRenderer
*/
public function setEncoding($enc)
{
$this->encoding = $enc;
return $this;
}
/**
* Get feed encoding
*
* @return string
*/
public function getEncoding()
{
return $this->encoding;
}
/**
* Indicate whether or not to ignore exceptions
*
* @param bool $bool
* @return AbstractRenderer
* @throws Writer\Exception\InvalidArgumentException
*/
public function ignoreExceptions($bool = true)
{
if (!is_bool($bool)) {
throw new Writer\Exception\InvalidArgumentException('Invalid parameter: $bool. Should be TRUE or FALSE (defaults to TRUE if null)');
}
$this->ignoreExceptions = $bool;
return $this;
}
/**
* Get exception list
*
* @return array
*/
public function getExceptions()
{
return $this->exceptions;
}
/**
* Set the current feed type being exported to "rss" or "atom". This allows
* other objects to gracefully choose whether to execute or not, depending
* on their appropriateness for the current type, e.g. renderers.
*
* @param string $type
*/
public function setType($type)
{
$this->type = $type;
}
/**
* Retrieve the current or last feed type exported.
*
* @return string Value will be "rss" or "atom"
*/
public function getType()
{
return $this->type;
}
/**
* Sets the absolute root element for the XML feed being generated. This
* helps simplify the appending of namespace declarations, but also ensures
* namespaces are added to the root element - not scattered across the entire
* XML file - may assist namespace unsafe parsers and looks pretty ;).
*
* @param DOMElement $root
*/
public function setRootElement(DOMElement $root)
{
$this->rootElement = $root;
}
/**
* Retrieve the absolute root element for the XML feed being generated.
*
* @return DOMElement
*/
public function getRootElement()
{
return $this->rootElement;
}
/**
* Load extensions from Zend\Feed\Writer\Writer
*
* @return void
*/
protected function _loadExtensions()
{
Writer\Writer::registerCoreExtensions();
$manager = Writer\Writer::getExtensionManager();
$all = Writer\Writer::getExtensions();
if (stripos(get_class($this), 'entry')) {
$exts = $all['entryRenderer'];
} else {
$exts = $all['feedRenderer'];
}
foreach ($exts as $extension) {
$plugin = $manager->get($extension);
$plugin->setDataContainer($this->getDataContainer());
$plugin->setEncoding($this->getEncoding());
$this->extensions[$extension] = $plugin;
}
}
}

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Renderer\Entry;
use DateTime;
use DOMDocument;
use DOMElement;
use Zend\Feed\Uri;
use Zend\Feed\Writer;
use Zend\Feed\Writer\Renderer;
use Zend\Validator;
class Atom extends Renderer\AbstractRenderer implements Renderer\RendererInterface
{
/**
* Constructor
*
* @param Writer\Entry $container
*/
public function __construct(Writer\Entry $container)
{
parent::__construct($container);
}
/**
* Render atom entry
*
* @return Atom
*/
public function render()
{
$this->dom = new DOMDocument('1.0', $this->container->getEncoding());
$this->dom->formatOutput = true;
$entry = $this->dom->createElementNS(Writer\Writer::NAMESPACE_ATOM_10, 'entry');
$this->dom->appendChild($entry);
$this->_setSource($this->dom, $entry);
$this->_setTitle($this->dom, $entry);
$this->_setDescription($this->dom, $entry);
$this->_setDateCreated($this->dom, $entry);
$this->_setDateModified($this->dom, $entry);
$this->_setLink($this->dom, $entry);
$this->_setId($this->dom, $entry);
$this->_setAuthors($this->dom, $entry);
$this->_setEnclosure($this->dom, $entry);
$this->_setContent($this->dom, $entry);
$this->_setCategories($this->dom, $entry);
foreach ($this->extensions as $ext) {
$ext->setType($this->getType());
$ext->setRootElement($this->getRootElement());
$ext->setDOMDocument($this->getDOMDocument(), $entry);
$ext->render();
}
return $this;
}
/**
* Set entry title
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
* @throws Writer\Exception\InvalidArgumentException
*/
protected function _setTitle(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getTitle()) {
$message = 'Atom 1.0 entry elements MUST contain exactly one'
. ' atom:title element but a title has not been set';
$exception = new Writer\Exception\InvalidArgumentException($message);
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
$title = $dom->createElement('title');
$root->appendChild($title);
$title->setAttribute('type', 'html');
$cdata = $dom->createCDATASection($this->getDataContainer()->getTitle());
$title->appendChild($cdata);
}
/**
* Set entry description
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setDescription(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getDescription()) {
return; // unless src content or base64
}
$subtitle = $dom->createElement('summary');
$root->appendChild($subtitle);
$subtitle->setAttribute('type', 'html');
$cdata = $dom->createCDATASection(
$this->getDataContainer()->getDescription()
);
$subtitle->appendChild($cdata);
}
/**
* Set date entry was modified
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
* @throws Writer\Exception\InvalidArgumentException
*/
protected function _setDateModified(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getDateModified()) {
$message = 'Atom 1.0 entry elements MUST contain exactly one'
. ' atom:updated element but a modification date has not been set';
$exception = new Writer\Exception\InvalidArgumentException($message);
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
$updated = $dom->createElement('updated');
$root->appendChild($updated);
$text = $dom->createTextNode(
$this->getDataContainer()->getDateModified()->format(DateTime::ATOM)
);
$updated->appendChild($text);
}
/**
* Set date entry was created
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setDateCreated(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getDateCreated()) {
return;
}
$el = $dom->createElement('published');
$root->appendChild($el);
$text = $dom->createTextNode(
$this->getDataContainer()->getDateCreated()->format(DateTime::ATOM)
);
$el->appendChild($text);
}
/**
* Set entry authors
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setAuthors(DOMDocument $dom, DOMElement $root)
{
$authors = $this->container->getAuthors();
if ((!$authors || empty($authors))) {
/**
* This will actually trigger an Exception at the feed level if
* a feed level author is not set.
*/
return;
}
foreach ($authors as $data) {
$author = $this->dom->createElement('author');
$name = $this->dom->createElement('name');
$author->appendChild($name);
$root->appendChild($author);
$text = $dom->createTextNode($data['name']);
$name->appendChild($text);
if (array_key_exists('email', $data)) {
$email = $this->dom->createElement('email');
$author->appendChild($email);
$text = $dom->createTextNode($data['email']);
$email->appendChild($text);
}
if (array_key_exists('uri', $data)) {
$uri = $this->dom->createElement('uri');
$author->appendChild($uri);
$text = $dom->createTextNode($data['uri']);
$uri->appendChild($text);
}
}
}
/**
* Set entry enclosure
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setEnclosure(DOMDocument $dom, DOMElement $root)
{
$data = $this->container->getEnclosure();
if ((!$data || empty($data))) {
return;
}
$enclosure = $this->dom->createElement('link');
$enclosure->setAttribute('rel', 'enclosure');
if (isset($data['type'])) {
$enclosure->setAttribute('type', $data['type']);
}
if (isset($data['length'])) {
$enclosure->setAttribute('length', $data['length']);
}
$enclosure->setAttribute('href', $data['uri']);
$root->appendChild($enclosure);
}
protected function _setLink(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getLink()) {
return;
}
$link = $dom->createElement('link');
$root->appendChild($link);
$link->setAttribute('rel', 'alternate');
$link->setAttribute('type', 'text/html');
$link->setAttribute('href', $this->getDataContainer()->getLink());
}
/**
* Set entry identifier
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
* @throws Writer\Exception\InvalidArgumentException
*/
protected function _setId(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getId()
&& !$this->getDataContainer()->getLink()) {
$message = 'Atom 1.0 entry elements MUST contain exactly one '
. 'atom:id element, or as an alternative, we can use the same '
. 'value as atom:link however neither a suitable link nor an '
. 'id have been set';
$exception = new Writer\Exception\InvalidArgumentException($message);
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
if (!$this->getDataContainer()->getId()) {
$this->getDataContainer()->setId(
$this->getDataContainer()->getLink()
);
}
if (!Uri::factory($this->getDataContainer()->getId())->isValid()
&& !preg_match(
"#^urn:[a-zA-Z0-9][a-zA-Z0-9\-]{1,31}:([a-zA-Z0-9\(\)\+\,\.\:\=\@\;\$\_\!\*\-]|%[0-9a-fA-F]{2})*#",
$this->getDataContainer()->getId()
)
&& !$this->_validateTagUri($this->getDataContainer()->getId())
) {
throw new Writer\Exception\InvalidArgumentException('Atom 1.0 IDs must be a valid URI/IRI');
}
$id = $dom->createElement('id');
$root->appendChild($id);
$text = $dom->createTextNode($this->getDataContainer()->getId());
$id->appendChild($text);
}
/**
* Validate a URI using the tag scheme (RFC 4151)
*
* @param string $id
* @return bool
*/
protected function _validateTagUri($id)
{
if (preg_match(
'/^tag:(?P<name>.*),(?P<date>\d{4}-?\d{0,2}-?\d{0,2}):(?P<specific>.*)(.*:)*$/',
$id,
$matches
)) {
$dvalid = false;
$date = $matches['date'];
$d6 = strtotime($date);
if ((strlen($date) == 4) && $date <= date('Y')) {
$dvalid = true;
} elseif ((strlen($date) == 7) && ($d6 < strtotime("now"))) {
$dvalid = true;
} elseif ((strlen($date) == 10) && ($d6 < strtotime("now"))) {
$dvalid = true;
}
$validator = new Validator\EmailAddress;
if ($validator->isValid($matches['name'])) {
$nvalid = true;
} else {
$nvalid = $validator->isValid('info@' . $matches['name']);
}
return $dvalid && $nvalid;
}
return false;
}
/**
* Set entry content
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
* @throws Writer\Exception\InvalidArgumentException
*/
protected function _setContent(DOMDocument $dom, DOMElement $root)
{
$content = $this->getDataContainer()->getContent();
if (!$content && !$this->getDataContainer()->getLink()) {
$message = 'Atom 1.0 entry elements MUST contain exactly one '
. 'atom:content element, or as an alternative, at least one link '
. 'with a rel attribute of "alternate" to indicate an alternate '
. 'method to consume the content.';
$exception = new Writer\Exception\InvalidArgumentException($message);
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
if (!$content) {
return;
}
$element = $dom->createElement('content');
$element->setAttribute('type', 'xhtml');
$xhtmlElement = $this->_loadXhtml($content);
$deep = version_compare(PHP_VERSION, '7', 'ge') ? 1 : true;
$xhtml = $dom->importNode($xhtmlElement, $deep);
$element->appendChild($xhtml);
$root->appendChild($element);
}
/**
* Load a HTML string and attempt to normalise to XML
*/
protected function _loadXhtml($content)
{
if (class_exists('tidy', false)) {
$tidy = new \tidy;
$config = [
'output-xhtml' => true,
'show-body-only' => true,
'quote-nbsp' => false
];
$encoding = str_replace('-', '', $this->getEncoding());
$tidy->parseString($content, $config, $encoding);
$tidy->cleanRepair();
$xhtml = (string) $tidy;
} else {
$xhtml = $content;
}
$xhtml = preg_replace([
"/(<[\/]?)([a-zA-Z]+)/"
], '$1xhtml:$2', $xhtml);
$dom = new DOMDocument('1.0', $this->getEncoding());
$dom->loadXML(
'<xhtml:div xmlns:xhtml="http://www.w3.org/1999/xhtml">'
. $xhtml
. '</xhtml:div>'
);
return $dom->documentElement;
}
/**
* Set entry categories
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setCategories(DOMDocument $dom, DOMElement $root)
{
$categories = $this->getDataContainer()->getCategories();
if (!$categories) {
return;
}
foreach ($categories as $cat) {
$category = $dom->createElement('category');
$category->setAttribute('term', $cat['term']);
if (isset($cat['label'])) {
$category->setAttribute('label', $cat['label']);
} else {
$category->setAttribute('label', $cat['term']);
}
if (isset($cat['scheme'])) {
$category->setAttribute('scheme', $cat['scheme']);
}
$root->appendChild($category);
}
}
/**
* Append Source element (Atom 1.0 Feed Metadata)
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setSource(DOMDocument $dom, DOMElement $root)
{
$source = $this->getDataContainer()->getSource();
if (!$source) {
return;
}
$renderer = new Renderer\Feed\AtomSource($source);
$renderer->setType($this->getType());
$element = $renderer->render()->getElement();
$imported = $dom->importNode($element, true);
$root->appendChild($imported);
}
}

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@ -1,102 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Renderer\Entry\Atom;
use DateTime;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer;
use Zend\Feed\Writer\Renderer;
class Deleted extends Renderer\AbstractRenderer implements Renderer\RendererInterface
{
/**
* Constructor
*
* @param Writer\Deleted $container
*/
public function __construct(Writer\Deleted $container)
{
parent::__construct($container);
}
/**
* Render atom entry
*
* @return Writer\Renderer\Entry\Atom
*/
public function render()
{
$this->dom = new DOMDocument('1.0', $this->container->getEncoding());
$this->dom->formatOutput = true;
$entry = $this->dom->createElement('at:deleted-entry');
$this->dom->appendChild($entry);
$entry->setAttribute('ref', $this->container->getReference());
$entry->setAttribute('when', $this->container->getWhen()->format(DateTime::ATOM));
$this->_setBy($this->dom, $entry);
$this->_setComment($this->dom, $entry);
return $this;
}
/**
* Set tombstone comment
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setComment(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getComment()) {
return;
}
$c = $dom->createElement('at:comment');
$root->appendChild($c);
$c->setAttribute('type', 'html');
$cdata = $dom->createCDATASection($this->getDataContainer()->getComment());
$c->appendChild($cdata);
}
/**
* Set entry authors
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setBy(DOMDocument $dom, DOMElement $root)
{
$data = $this->container->getBy();
if ((!$data || empty($data))) {
return;
}
$author = $this->dom->createElement('at:by');
$name = $this->dom->createElement('name');
$author->appendChild($name);
$root->appendChild($author);
$text = $dom->createTextNode($data['name']);
$name->appendChild($text);
if (array_key_exists('email', $data)) {
$email = $this->dom->createElement('email');
$author->appendChild($email);
$text = $dom->createTextNode($data['email']);
$email->appendChild($text);
}
if (array_key_exists('uri', $data)) {
$uri = $this->dom->createElement('uri');
$author->appendChild($uri);
$text = $dom->createTextNode($data['uri']);
$uri->appendChild($text);
}
}
}

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@ -1,104 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Renderer\Entry;
use DateTime;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer;
use Zend\Feed\Writer\Renderer;
/**
*/
class AtomDeleted extends Renderer\AbstractRenderer implements Renderer\RendererInterface
{
/**
* Constructor
*
* @param Writer\Deleted $container
*/
public function __construct(Writer\Deleted $container)
{
parent::__construct($container);
}
/**
* Render atom entry
*
* @return \Zend\Feed\Writer\Renderer\Entry\Atom
*/
public function render()
{
$this->dom = new DOMDocument('1.0', $this->container->getEncoding());
$this->dom->formatOutput = true;
$entry = $this->dom->createElement('at:deleted-entry');
$this->dom->appendChild($entry);
$entry->setAttribute('ref', $this->container->getReference());
$entry->setAttribute('when', $this->container->getWhen()->format(DateTime::ATOM));
$this->_setBy($this->dom, $entry);
$this->_setComment($this->dom, $entry);
return $this;
}
/**
* Set tombstone comment
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setComment(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getComment()) {
return;
}
$c = $dom->createElement('at:comment');
$root->appendChild($c);
$c->setAttribute('type', 'html');
$cdata = $dom->createCDATASection($this->getDataContainer()->getComment());
$c->appendChild($cdata);
}
/**
* Set entry authors
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setBy(DOMDocument $dom, DOMElement $root)
{
$data = $this->container->getBy();
if ((!$data || empty($data))) {
return;
}
$author = $this->dom->createElement('at:by');
$name = $this->dom->createElement('name');
$author->appendChild($name);
$root->appendChild($author);
$text = $dom->createTextNode($data['name']);
$name->appendChild($text);
if (array_key_exists('email', $data)) {
$email = $this->dom->createElement('email');
$author->appendChild($email);
$text = $dom->createTextNode($data['email']);
$email->appendChild($text);
}
if (array_key_exists('uri', $data)) {
$uri = $this->dom->createElement('uri');
$author->appendChild($uri);
$text = $dom->createTextNode($data['uri']);
$uri->appendChild($text);
}
}
}

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@ -1,329 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Renderer\Entry;
use DateTime;
use DOMDocument;
use DOMElement;
use Zend\Feed\Uri;
use Zend\Feed\Writer;
use Zend\Feed\Writer\Renderer;
/**
*/
class Rss extends Renderer\AbstractRenderer implements Renderer\RendererInterface
{
/**
* Constructor
*
* @param Writer\Entry $container
*/
public function __construct(Writer\Entry $container)
{
parent::__construct($container);
}
/**
* Render RSS entry
*
* @return Rss
*/
public function render()
{
$this->dom = new DOMDocument('1.0', $this->container->getEncoding());
$this->dom->formatOutput = true;
$this->dom->substituteEntities = false;
$entry = $this->dom->createElement('item');
$this->dom->appendChild($entry);
$this->_setTitle($this->dom, $entry);
$this->_setDescription($this->dom, $entry);
$this->_setDateCreated($this->dom, $entry);
$this->_setDateModified($this->dom, $entry);
$this->_setLink($this->dom, $entry);
$this->_setId($this->dom, $entry);
$this->_setAuthors($this->dom, $entry);
$this->_setEnclosure($this->dom, $entry);
$this->_setCommentLink($this->dom, $entry);
$this->_setCategories($this->dom, $entry);
foreach ($this->extensions as $ext) {
$ext->setType($this->getType());
$ext->setRootElement($this->getRootElement());
$ext->setDOMDocument($this->getDOMDocument(), $entry);
$ext->render();
}
return $this;
}
/**
* Set entry title
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
* @throws Writer\Exception\InvalidArgumentException
*/
protected function _setTitle(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getDescription()
&& !$this->getDataContainer()->getTitle()) {
$message = 'RSS 2.0 entry elements SHOULD contain exactly one'
. ' title element but a title has not been set. In addition, there'
. ' is no description as required in the absence of a title.';
$exception = new Writer\Exception\InvalidArgumentException($message);
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
$title = $dom->createElement('title');
$root->appendChild($title);
$text = $dom->createTextNode($this->getDataContainer()->getTitle());
$title->appendChild($text);
}
/**
* Set entry description
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
* @throws Writer\Exception\InvalidArgumentException
*/
protected function _setDescription(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getDescription()
&& !$this->getDataContainer()->getTitle()) {
$message = 'RSS 2.0 entry elements SHOULD contain exactly one'
. ' description element but a description has not been set. In'
. ' addition, there is no title element as required in the absence'
. ' of a description.';
$exception = new Writer\Exception\InvalidArgumentException($message);
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
if (!$this->getDataContainer()->getDescription()) {
return;
}
$subtitle = $dom->createElement('description');
$root->appendChild($subtitle);
$text = $dom->createCDATASection($this->getDataContainer()->getDescription());
$subtitle->appendChild($text);
}
/**
* Set date entry was last modified
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setDateModified(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getDateModified()) {
return;
}
$updated = $dom->createElement('pubDate');
$root->appendChild($updated);
$text = $dom->createTextNode(
$this->getDataContainer()->getDateModified()->format(DateTime::RSS)
);
$updated->appendChild($text);
}
/**
* Set date entry was created
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setDateCreated(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getDateCreated()) {
return;
}
if (!$this->getDataContainer()->getDateModified()) {
$this->getDataContainer()->setDateModified(
$this->getDataContainer()->getDateCreated()
);
}
}
/**
* Set entry authors
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setAuthors(DOMDocument $dom, DOMElement $root)
{
$authors = $this->container->getAuthors();
if ((!$authors || empty($authors))) {
return;
}
foreach ($authors as $data) {
$author = $this->dom->createElement('author');
$name = $data['name'];
if (array_key_exists('email', $data)) {
$name = $data['email'] . ' (' . $data['name'] . ')';
}
$text = $dom->createTextNode($name);
$author->appendChild($text);
$root->appendChild($author);
}
}
/**
* Set entry enclosure
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
* @throws Writer\Exception\InvalidArgumentException
*/
protected function _setEnclosure(DOMDocument $dom, DOMElement $root)
{
$data = $this->container->getEnclosure();
if ((!$data || empty($data))) {
return;
}
if (!isset($data['type'])) {
$exception = new Writer\Exception\InvalidArgumentException('Enclosure "type" is not set');
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
if (!isset($data['length'])) {
$exception = new Writer\Exception\InvalidArgumentException('Enclosure "length" is not set');
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
if ((int) $data['length'] < 0 || !ctype_digit((string) $data['length'])) {
$exception = new Writer\Exception\InvalidArgumentException('Enclosure "length" must be an integer'
. ' indicating the content\'s length in bytes');
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
$enclosure = $this->dom->createElement('enclosure');
$enclosure->setAttribute('type', $data['type']);
$enclosure->setAttribute('length', $data['length']);
$enclosure->setAttribute('url', $data['uri']);
$root->appendChild($enclosure);
}
/**
* Set link to entry
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setLink(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getLink()) {
return;
}
$link = $dom->createElement('link');
$root->appendChild($link);
$text = $dom->createTextNode($this->getDataContainer()->getLink());
$link->appendChild($text);
}
/**
* Set entry identifier
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setId(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getId()
&& !$this->getDataContainer()->getLink()) {
return;
}
$id = $dom->createElement('guid');
$root->appendChild($id);
if (!$this->getDataContainer()->getId()) {
$this->getDataContainer()->setId(
$this->getDataContainer()->getLink());
}
$text = $dom->createTextNode($this->getDataContainer()->getId());
$id->appendChild($text);
if (!Uri::factory($this->getDataContainer()->getId())->isValid()) {
$id->setAttribute('isPermaLink', 'false');
}
}
/**
* Set link to entry comments
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setCommentLink(DOMDocument $dom, DOMElement $root)
{
$link = $this->getDataContainer()->getCommentLink();
if (!$link) {
return;
}
$clink = $this->dom->createElement('comments');
$text = $dom->createTextNode($link);
$clink->appendChild($text);
$root->appendChild($clink);
}
/**
* Set entry categories
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setCategories(DOMDocument $dom, DOMElement $root)
{
$categories = $this->getDataContainer()->getCategories();
if (!$categories) {
return;
}
foreach ($categories as $cat) {
$category = $dom->createElement('category');
if (isset($cat['scheme'])) {
$category->setAttribute('domain', $cat['scheme']);
}
$text = $dom->createCDATASection($cat['term']);
$category->appendChild($text);
$root->appendChild($category);
}
}
}

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@ -1,403 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Renderer\Feed;
use DateTime;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer;
use Zend\Feed\Writer\Renderer;
use Zend\Feed\Writer\Version;
/**
*/
class AbstractAtom extends Renderer\AbstractRenderer
{
/**
* Constructor
*
* @param Writer\AbstractFeed $container
*/
public function __construct($container)
{
parent::__construct($container);
}
/**
* Set feed language
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setLanguage(DOMDocument $dom, DOMElement $root)
{
if ($this->getDataContainer()->getLanguage()) {
$root->setAttribute('xml:lang', $this->getDataContainer()
->getLanguage());
}
}
/**
* Set feed title
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
* @throws Writer\Exception\InvalidArgumentException
*/
protected function _setTitle(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getTitle()) {
$message = 'Atom 1.0 feed elements MUST contain exactly one'
. ' atom:title element but a title has not been set';
$exception = new Writer\Exception\InvalidArgumentException($message);
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
$title = $dom->createElement('title');
$root->appendChild($title);
$title->setAttribute('type', 'text');
$text = $dom->createTextNode($this->getDataContainer()->getTitle());
$title->appendChild($text);
}
/**
* Set feed description
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setDescription(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getDescription()) {
return;
}
$subtitle = $dom->createElement('subtitle');
$root->appendChild($subtitle);
$subtitle->setAttribute('type', 'text');
$text = $dom->createTextNode($this->getDataContainer()->getDescription());
$subtitle->appendChild($text);
}
/**
* Set date feed was last modified
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
* @throws Writer\Exception\InvalidArgumentException
*/
protected function _setDateModified(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getDateModified()) {
$message = 'Atom 1.0 feed elements MUST contain exactly one'
. ' atom:updated element but a modification date has not been set';
$exception = new Writer\Exception\InvalidArgumentException($message);
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
$updated = $dom->createElement('updated');
$root->appendChild($updated);
$text = $dom->createTextNode(
$this->getDataContainer()->getDateModified()->format(DateTime::ATOM)
);
$updated->appendChild($text);
}
/**
* Set feed generator string
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setGenerator(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getGenerator()) {
$this->getDataContainer()->setGenerator('Zend_Feed_Writer',
Version::VERSION, 'http://framework.zend.com');
}
$gdata = $this->getDataContainer()->getGenerator();
$generator = $dom->createElement('generator');
$root->appendChild($generator);
$text = $dom->createTextNode($gdata['name']);
$generator->appendChild($text);
if (array_key_exists('uri', $gdata)) {
$generator->setAttribute('uri', $gdata['uri']);
}
if (array_key_exists('version', $gdata)) {
$generator->setAttribute('version', $gdata['version']);
}
}
/**
* Set link to feed
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setLink(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getLink()) {
return;
}
$link = $dom->createElement('link');
$root->appendChild($link);
$link->setAttribute('rel', 'alternate');
$link->setAttribute('type', 'text/html');
$link->setAttribute('href', $this->getDataContainer()->getLink());
}
/**
* Set feed links
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
* @throws Writer\Exception\InvalidArgumentException
*/
protected function _setFeedLinks(DOMDocument $dom, DOMElement $root)
{
$flinks = $this->getDataContainer()->getFeedLinks();
if (!$flinks || !array_key_exists('atom', $flinks)) {
$message = 'Atom 1.0 feed elements SHOULD contain one atom:link '
. 'element with a rel attribute value of "self". This is the '
. 'preferred URI for retrieving Atom Feed Documents representing '
. 'this Atom feed but a feed link has not been set';
$exception = new Writer\Exception\InvalidArgumentException($message);
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
foreach ($flinks as $type => $href) {
$mime = 'application/' . strtolower($type) . '+xml';
$flink = $dom->createElement('link');
$root->appendChild($flink);
$flink->setAttribute('rel', 'self');
$flink->setAttribute('type', $mime);
$flink->setAttribute('href', $href);
}
}
/**
* Set feed authors
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setAuthors(DOMDocument $dom, DOMElement $root)
{
$authors = $this->container->getAuthors();
if (!$authors || empty($authors)) {
/**
* Technically we should defer an exception until we can check
* that all entries contain an author. If any entry is missing
* an author, then a missing feed author element is invalid
*/
return;
}
foreach ($authors as $data) {
$author = $this->dom->createElement('author');
$name = $this->dom->createElement('name');
$author->appendChild($name);
$root->appendChild($author);
$text = $dom->createTextNode($data['name']);
$name->appendChild($text);
if (array_key_exists('email', $data)) {
$email = $this->dom->createElement('email');
$author->appendChild($email);
$text = $dom->createTextNode($data['email']);
$email->appendChild($text);
}
if (array_key_exists('uri', $data)) {
$uri = $this->dom->createElement('uri');
$author->appendChild($uri);
$text = $dom->createTextNode($data['uri']);
$uri->appendChild($text);
}
}
}
/**
* Set feed identifier
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
* @throws Writer\Exception\InvalidArgumentException
*/
protected function _setId(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getId()
&& !$this->getDataContainer()->getLink()) {
$message = 'Atom 1.0 feed elements MUST contain exactly one '
. 'atom:id element, or as an alternative, we can use the same '
. 'value as atom:link however neither a suitable link nor an '
. 'id have been set';
$exception = new Writer\Exception\InvalidArgumentException($message);
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
if (!$this->getDataContainer()->getId()) {
$this->getDataContainer()->setId(
$this->getDataContainer()->getLink());
}
$id = $dom->createElement('id');
$root->appendChild($id);
$text = $dom->createTextNode($this->getDataContainer()->getId());
$id->appendChild($text);
}
/**
* Set feed copyright
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setCopyright(DOMDocument $dom, DOMElement $root)
{
$copyright = $this->getDataContainer()->getCopyright();
if (!$copyright) {
return;
}
$copy = $dom->createElement('rights');
$root->appendChild($copy);
$text = $dom->createTextNode($copyright);
$copy->appendChild($text);
}
/**
* Set feed level logo (image)
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setImage(DOMDocument $dom, DOMElement $root)
{
$image = $this->getDataContainer()->getImage();
if (!$image) {
return;
}
$img = $dom->createElement('logo');
$root->appendChild($img);
$text = $dom->createTextNode($image['uri']);
$img->appendChild($text);
}
/**
* Set date feed was created
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setDateCreated(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getDateCreated()) {
return;
}
if (!$this->getDataContainer()->getDateModified()) {
$this->getDataContainer()->setDateModified(
$this->getDataContainer()->getDateCreated()
);
}
}
/**
* Set base URL to feed links
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setBaseUrl(DOMDocument $dom, DOMElement $root)
{
$baseUrl = $this->getDataContainer()->getBaseUrl();
if (!$baseUrl) {
return;
}
$root->setAttribute('xml:base', $baseUrl);
}
/**
* Set hubs to which this feed pushes
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setHubs(DOMDocument $dom, DOMElement $root)
{
$hubs = $this->getDataContainer()->getHubs();
if (!$hubs) {
return;
}
foreach ($hubs as $hubUrl) {
$hub = $dom->createElement('link');
$hub->setAttribute('rel', 'hub');
$hub->setAttribute('href', $hubUrl);
$root->appendChild($hub);
}
}
/**
* Set feed categories
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setCategories(DOMDocument $dom, DOMElement $root)
{
$categories = $this->getDataContainer()->getCategories();
if (!$categories) {
return;
}
foreach ($categories as $cat) {
$category = $dom->createElement('category');
$category->setAttribute('term', $cat['term']);
if (isset($cat['label'])) {
$category->setAttribute('label', $cat['label']);
} else {
$category->setAttribute('label', $cat['term']);
}
if (isset($cat['scheme'])) {
$category->setAttribute('scheme', $cat['scheme']);
}
$root->appendChild($category);
}
}
}

View file

@ -1,99 +0,0 @@
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Renderer\Feed;
use DOMDocument;
use Zend\Feed\Writer;
use Zend\Feed\Writer\Renderer;
/**
*/
class Atom extends AbstractAtom implements Renderer\RendererInterface
{
/**
* Constructor
*
* @param Writer\Feed $container
*/
public function __construct(Writer\Feed $container)
{
parent::__construct($container);
}
/**
* Render Atom feed
*
* @return Atom
*/
public function render()
{
if (!$this->container->getEncoding()) {
$this->container->setEncoding('UTF-8');
}
$this->dom = new DOMDocument('1.0', $this->container->getEncoding());
$this->dom->formatOutput = true;
$root = $this->dom->createElementNS(
Writer\Writer::NAMESPACE_ATOM_10,
'feed'
);
$this->setRootElement($root);
$this->dom->appendChild($root);
$this->_setLanguage($this->dom, $root);
$this->_setBaseUrl($this->dom, $root);
$this->_setTitle($this->dom, $root);
$this->_setDescription($this->dom, $root);
$this->_setImage($this->dom, $root);
$this->_setDateCreated($this->dom, $root);
$this->_setDateModified($this->dom, $root);
$this->_setGenerator($this->dom, $root);
$this->_setLink($this->dom, $root);
$this->_setFeedLinks($this->dom, $root);
$this->_setId($this->dom, $root);
$this->_setAuthors($this->dom, $root);
$this->_setCopyright($this->dom, $root);
$this->_setCategories($this->dom, $root);
$this->_setHubs($this->dom, $root);
foreach ($this->extensions as $ext) {
$ext->setType($this->getType());
$ext->setRootElement($this->getRootElement());
$ext->setDOMDocument($this->getDOMDocument(), $root);
$ext->render();
}
foreach ($this->container as $entry) {
if ($this->getDataContainer()->getEncoding()) {
$entry->setEncoding($this->getDataContainer()->getEncoding());
}
if ($entry instanceof Writer\Entry) {
$renderer = new Renderer\Entry\Atom($entry);
} else {
if (!$this->dom->documentElement->hasAttribute('xmlns:at')) {
$this->dom->documentElement->setAttribute(
'xmlns:at',
'http://purl.org/atompub/tombstones/1.0'
);
}
$renderer = new Renderer\Entry\AtomDeleted($entry);
}
if ($this->ignoreExceptions === true) {
$renderer->ignoreExceptions();
}
$renderer->setType($this->getType());
$renderer->setRootElement($this->dom->documentElement);
$renderer->render();
$element = $renderer->getElement();
$deep = version_compare(PHP_VERSION, '7', 'ge') ? 1 : true;
$imported = $this->dom->importNode($element, $deep);
$root->appendChild($imported);
}
return $this;
}
}

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