Move into nested docroot
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118
vendor/zendframework/zend-stdlib/src/Message.php
vendored
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vendor/zendframework/zend-stdlib/src/Message.php
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<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Stdlib;
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use Traversable;
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class Message implements MessageInterface
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{
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/**
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* @var array
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*/
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protected $metadata = [];
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/**
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* @var string
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*/
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protected $content = '';
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/**
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* Set message metadata
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*
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* Non-destructive setting of message metadata; always adds to the metadata, never overwrites
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* the entire metadata container.
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*
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* @param string|int|array|Traversable $spec
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* @param mixed $value
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* @throws Exception\InvalidArgumentException
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* @return Message
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*/
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public function setMetadata($spec, $value = null)
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{
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if (is_scalar($spec)) {
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$this->metadata[$spec] = $value;
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return $this;
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}
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if (!is_array($spec) && !$spec instanceof Traversable) {
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throw new Exception\InvalidArgumentException(sprintf(
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'Expected a string, array, or Traversable argument in first position; received "%s"',
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(is_object($spec) ? get_class($spec) : gettype($spec))
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));
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}
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foreach ($spec as $key => $value) {
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$this->metadata[$key] = $value;
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}
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return $this;
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}
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/**
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* Retrieve all metadata or a single metadatum as specified by key
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*
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* @param null|string|int $key
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* @param null|mixed $default
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* @throws Exception\InvalidArgumentException
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* @return mixed
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*/
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public function getMetadata($key = null, $default = null)
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{
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if (null === $key) {
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return $this->metadata;
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}
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if (!is_scalar($key)) {
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throw new Exception\InvalidArgumentException('Non-scalar argument provided for key');
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}
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if (array_key_exists($key, $this->metadata)) {
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return $this->metadata[$key];
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}
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return $default;
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}
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/**
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* Set message content
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*
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* @param mixed $value
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* @return Message
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*/
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public function setContent($value)
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{
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$this->content = $value;
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return $this;
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}
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/**
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* Get message content
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*
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* @return mixed
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*/
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public function getContent()
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{
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return $this->content;
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}
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/**
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* @return string
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*/
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public function toString()
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{
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$request = '';
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foreach ($this->getMetadata() as $key => $value) {
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$request .= sprintf(
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"%s: %s\r\n",
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(string) $key,
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(string) $value
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);
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}
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$request .= "\r\n" . $this->getContent();
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return $request;
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}
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}
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