/lib/phpcouch/http/HttpRequest.php

<?php

namespace phpcouch\http;

class HttpRequest extends HttpMessage
{
	const METHOD_DELETE = 'DELETE';
	const METHOD_GET = 'GET';
	const METHOD_POST = 'POST';
	const METHOD_PUT = 'PUT';
	
	/**
	 * @var        string The destination URL of this request.
	 */
	protected $destination;
	
	/**
	 * @var        string The HTTP request method of this request.
	 */
	protected $method;
	
	/**
	 * Constructor.
	 *
	 * @param      string The destination URL of this request.
	 * @param      string The HTTP request method of this request.
	 *
	 * @author     David Zülke <david.zuelke@bitextender.com>
	 * @since      1.0.0
	 */
	public function __construct($destination = null, $method = self::METHOD_GET)
	{
		if($destination) {
			$this->setDestination($destination);
		}
		$this->setMethod($method);
	}
	
	/**
	 * Returns the destination URL of this request.
	 *
	 * @return     string The destination URL of this request.
	 *
	 * @author     David Zülke <david.zuelke@bitextender.com>
	 * @since      1.0.0
	 */
	public function getDestination()
	{
		return $this->destination;
	}
	
	/**
	 * Returns the HTTP request method of this request.
	 *
	 * @return     string The HTTP request method of this request.
	 *
	 * @author     David Zülke <david.zuelke@bitextender.com>
	 * @since      1.0.0
	 */
	public function getMethod()
	{
		return $this->method;
	}
	
	/**
	 * Sets the destination URL of this request.
	 *
	 * @param      string The destination URL of this request.
	 *
	 * @author     David Zülke <david.zuelke@bitextender.com>
	 * @since      1.0.0
	 */
	public function setDestination($destination)
	{
		$this->destination = $destination;
	}
	
	/**
	 * Sets the HTTP request method of this request.
	 *
	 * @param      string The HTTP request method of this request.
	 *
	 * @author     David Zülke <david.zuelke@bitextender.com>
	 * @since      1.0.0
	 */
	public function setMethod($method)
	{
		$this->method = $method;
	}
	
	/**
	 * Set the content for this message.
	 *
	 * @param      mixed The content to be sent in this message.
	 */
	public function setContent($content) {
		if(is_array($content)) {
			// Create a multipart/related request
			// (use a temp stream as the data might be huge and concatting it would double the memory usage)
			$fp = fopen('php://temp', 'w+');
			
			$boundary = md5(uniqid(mt_rand(), true));
			
			foreach($content as $i => $part) {
				fwrite($fp, '--');
				fwrite($fp, $boundary);
				fwrite($fp, "\r\n");
				
				if($i == 0 && ($contentType = $this->getContentType())) {
					// Use content type for first part only (the document)
					fwrite($fp, 'Content-Type: ');
					fwrite($fp, $contentType);
					fwrite($fp, "\r\n");
				}
				
				fwrite($fp, "\r\n");
				if(is_resource($part)) {
					stream_copy_to_stream($part, $fp, -1, 0);
				} else {
					fwrite($fp, $part);
				}
				fwrite($fp, "\r\n");
			}
			
			fwrite($fp, '--');
			fwrite($fp, $boundary);
			fwrite($fp, '--');
			fwrite($fp, "\r\n");
			
			$content = $fp;
			$this->setContentType('multipart/related;boundary="' . $boundary . '"');
		}
		
		parent::setContent($content);
	}
}

?>