612 lines
20 KiB
PHP
612 lines
20 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* SimplePie
|
||
|
|
*
|
||
|
|
* A PHP-Based RSS and Atom Feed Framework.
|
||
|
|
* Takes the hard work out of managing a complete RSS/Atom solution.
|
||
|
|
*
|
||
|
|
* Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
|
||
|
|
* 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 the SimplePie Team 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 HOLDERS
|
||
|
|
* AND 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.
|
||
|
|
*
|
||
|
|
* @package SimplePie
|
||
|
|
* @version 1.3.1
|
||
|
|
* @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
|
||
|
|
* @author Ryan Parman
|
||
|
|
* @author Geoffrey Sneddon
|
||
|
|
* @author Ryan McCue
|
||
|
|
* @link http://simplepie.org/ SimplePie
|
||
|
|
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles `<atom:source>`
|
||
|
|
*
|
||
|
|
* Used by {@see SimplePie_Item::get_source()}
|
||
|
|
*
|
||
|
|
* This class can be overloaded with {@see SimplePie::set_source_class()}
|
||
|
|
*
|
||
|
|
* @package SimplePie
|
||
|
|
* @subpackage API
|
||
|
|
*/
|
||
|
|
class SimplePie_Source
|
||
|
|
{
|
||
|
|
var $item;
|
||
|
|
var $data = array();
|
||
|
|
protected $registry;
|
||
|
|
|
||
|
|
public function __construct($item, $data)
|
||
|
|
{
|
||
|
|
$this->item = $item;
|
||
|
|
$this->data = $data;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function set_registry(SimplePie_Registry $registry)
|
||
|
|
{
|
||
|
|
$this->registry = $registry;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function __toString()
|
||
|
|
{
|
||
|
|
return md5(serialize($this->data));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_source_tags($namespace, $tag)
|
||
|
|
{
|
||
|
|
if (isset($this->data['child'][$namespace][$tag]))
|
||
|
|
{
|
||
|
|
return $this->data['child'][$namespace][$tag];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_base($element = array())
|
||
|
|
{
|
||
|
|
return $this->item->get_base($element);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function sanitize($data, $type, $base = '')
|
||
|
|
{
|
||
|
|
return $this->item->sanitize($data, $type, $base);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_item()
|
||
|
|
{
|
||
|
|
return $this->item;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_title()
|
||
|
|
{
|
||
|
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_category($key = 0)
|
||
|
|
{
|
||
|
|
$categories = $this->get_categories();
|
||
|
|
if (isset($categories[$key]))
|
||
|
|
{
|
||
|
|
return $categories[$key];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_categories()
|
||
|
|
{
|
||
|
|
$categories = array();
|
||
|
|
|
||
|
|
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
|
||
|
|
{
|
||
|
|
$term = null;
|
||
|
|
$scheme = null;
|
||
|
|
$label = null;
|
||
|
|
if (isset($category['attribs']['']['term']))
|
||
|
|
{
|
||
|
|
$term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
if (isset($category['attribs']['']['scheme']))
|
||
|
|
{
|
||
|
|
$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
if (isset($category['attribs']['']['label']))
|
||
|
|
{
|
||
|
|
$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
$categories[] = $this->registry->create('Category', array($term, $scheme, $label));
|
||
|
|
}
|
||
|
|
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
|
||
|
|
{
|
||
|
|
// This is really the label, but keep this as the term also for BC.
|
||
|
|
// Label will also work on retrieving because that falls back to term.
|
||
|
|
$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
if (isset($category['attribs']['']['domain']))
|
||
|
|
{
|
||
|
|
$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$scheme = null;
|
||
|
|
}
|
||
|
|
$categories[] = $this->registry->create('Category', array($term, $scheme, null));
|
||
|
|
}
|
||
|
|
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
|
||
|
|
{
|
||
|
|
$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
|
||
|
|
}
|
||
|
|
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
|
||
|
|
{
|
||
|
|
$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($categories))
|
||
|
|
{
|
||
|
|
return array_unique($categories);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_author($key = 0)
|
||
|
|
{
|
||
|
|
$authors = $this->get_authors();
|
||
|
|
if (isset($authors[$key]))
|
||
|
|
{
|
||
|
|
return $authors[$key];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_authors()
|
||
|
|
{
|
||
|
|
$authors = array();
|
||
|
|
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
|
||
|
|
{
|
||
|
|
$name = null;
|
||
|
|
$uri = null;
|
||
|
|
$email = null;
|
||
|
|
if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
|
||
|
|
{
|
||
|
|
$name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
|
||
|
|
{
|
||
|
|
$uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
|
||
|
|
}
|
||
|
|
if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
|
||
|
|
{
|
||
|
|
$email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
if ($name !== null || $email !== null || $uri !== null)
|
||
|
|
{
|
||
|
|
$authors[] = $this->registry->create('Author', array($name, $uri, $email));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
|
||
|
|
{
|
||
|
|
$name = null;
|
||
|
|
$url = null;
|
||
|
|
$email = null;
|
||
|
|
if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
|
||
|
|
{
|
||
|
|
$name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
|
||
|
|
{
|
||
|
|
$url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
|
||
|
|
}
|
||
|
|
if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
|
||
|
|
{
|
||
|
|
$email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
if ($name !== null || $email !== null || $url !== null)
|
||
|
|
{
|
||
|
|
$authors[] = $this->registry->create('Author', array($name, $url, $email));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
|
||
|
|
{
|
||
|
|
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
|
||
|
|
}
|
||
|
|
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
|
||
|
|
{
|
||
|
|
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
|
||
|
|
}
|
||
|
|
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
|
||
|
|
{
|
||
|
|
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($authors))
|
||
|
|
{
|
||
|
|
return array_unique($authors);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_contributor($key = 0)
|
||
|
|
{
|
||
|
|
$contributors = $this->get_contributors();
|
||
|
|
if (isset($contributors[$key]))
|
||
|
|
{
|
||
|
|
return $contributors[$key];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_contributors()
|
||
|
|
{
|
||
|
|
$contributors = array();
|
||
|
|
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
|
||
|
|
{
|
||
|
|
$name = null;
|
||
|
|
$uri = null;
|
||
|
|
$email = null;
|
||
|
|
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
|
||
|
|
{
|
||
|
|
$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
|
||
|
|
{
|
||
|
|
$uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
|
||
|
|
}
|
||
|
|
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
|
||
|
|
{
|
||
|
|
$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
if ($name !== null || $email !== null || $uri !== null)
|
||
|
|
{
|
||
|
|
$contributors[] = $this->registry->create('Author', array($name, $uri, $email));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
|
||
|
|
{
|
||
|
|
$name = null;
|
||
|
|
$url = null;
|
||
|
|
$email = null;
|
||
|
|
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
|
||
|
|
{
|
||
|
|
$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
|
||
|
|
{
|
||
|
|
$url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
|
||
|
|
}
|
||
|
|
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
|
||
|
|
{
|
||
|
|
$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
if ($name !== null || $email !== null || $url !== null)
|
||
|
|
{
|
||
|
|
$contributors[] = $this->registry->create('Author', array($name, $url, $email));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($contributors))
|
||
|
|
{
|
||
|
|
return array_unique($contributors);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_link($key = 0, $rel = 'alternate')
|
||
|
|
{
|
||
|
|
$links = $this->get_links($rel);
|
||
|
|
if (isset($links[$key]))
|
||
|
|
{
|
||
|
|
return $links[$key];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Added for parity between the parent-level and the item/entry-level.
|
||
|
|
*/
|
||
|
|
public function get_permalink()
|
||
|
|
{
|
||
|
|
return $this->get_link(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_links($rel = 'alternate')
|
||
|
|
{
|
||
|
|
if (!isset($this->data['links']))
|
||
|
|
{
|
||
|
|
$this->data['links'] = array();
|
||
|
|
if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
|
||
|
|
{
|
||
|
|
foreach ($links as $link)
|
||
|
|
{
|
||
|
|
if (isset($link['attribs']['']['href']))
|
||
|
|
{
|
||
|
|
$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
|
||
|
|
$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
|
||
|
|
{
|
||
|
|
foreach ($links as $link)
|
||
|
|
{
|
||
|
|
if (isset($link['attribs']['']['href']))
|
||
|
|
{
|
||
|
|
$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
|
||
|
|
$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
|
||
|
|
{
|
||
|
|
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
|
||
|
|
}
|
||
|
|
if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
|
||
|
|
{
|
||
|
|
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
|
||
|
|
}
|
||
|
|
if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
|
||
|
|
{
|
||
|
|
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
|
||
|
|
}
|
||
|
|
|
||
|
|
$keys = array_keys($this->data['links']);
|
||
|
|
foreach ($keys as $key)
|
||
|
|
{
|
||
|
|
if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
|
||
|
|
{
|
||
|
|
if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
|
||
|
|
{
|
||
|
|
$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
|
||
|
|
$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
|
||
|
|
{
|
||
|
|
$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
|
||
|
|
}
|
||
|
|
$this->data['links'][$key] = array_unique($this->data['links'][$key]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($this->data['links'][$rel]))
|
||
|
|
{
|
||
|
|
return $this->data['links'][$rel];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_description()
|
||
|
|
{
|
||
|
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_copyright()
|
||
|
|
{
|
||
|
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_language()
|
||
|
|
{
|
||
|
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
elseif (isset($this->data['xml_lang']))
|
||
|
|
{
|
||
|
|
return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_latitude()
|
||
|
|
{
|
||
|
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
|
||
|
|
{
|
||
|
|
return (float) $return[0]['data'];
|
||
|
|
}
|
||
|
|
elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
|
||
|
|
{
|
||
|
|
return (float) $match[1];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_longitude()
|
||
|
|
{
|
||
|
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
|
||
|
|
{
|
||
|
|
return (float) $return[0]['data'];
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
|
||
|
|
{
|
||
|
|
return (float) $return[0]['data'];
|
||
|
|
}
|
||
|
|
elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
|
||
|
|
{
|
||
|
|
return (float) $match[2];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_image_url()
|
||
|
|
{
|
||
|
|
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
|
||
|
|
{
|
||
|
|
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|