/lib/http/HTTPClient.php

<?php

namespace c3s\lib\http;



/**

 *

 * @author admin

 *        

 */

class HTTPClient {

	

	const METHOD_GET 	= 'GET';

	const METHOD_PUT 	= 'PUT';

	const METHOD_HEADER = 'HEADER';

	const METHOD_POST 	= 'POST';

	const METHOD_DELETE = 'DELETE';

	

	private $curl = null;

	

	public function __construct() {

		

	}

	

	

	/**

	 * @var string

	 */

	private $method = 'GET';

	

	/**

	 * @return the $method

	 */

	

	public function getMethod() {

		return $this->method;

	}



	/**

	 * @param string $method

	 */

	public function setMethod($method) {

		$this->method = $method;

	}



	

	private $headers = array();

	

	/**

	 * @return the $headers

	 */

	public function getHeaders() {

		return $this->headers;

	}



	/**

	 * @param multitype: $headers

	 */

	public function setHeaders($headers) {

		$this->headers = $headers;

	}



	/**

	 * @param array|string $header

	 */

	public function addHeader($header) {

		if (is_array($header)) {

			$this->headers = array_merge($this->headers, $header);

		} else {

			$this->headers[] = $header;

		}

	}

	

	

	/**

	 * @var bool

	 */

	private $responseHeader = false;

	

	/**

	 * @return the $responseHeader

	 */

	public function getResponseHeader() {

		return $this->responseHeader;

	}



	/**

	 * @param boolean $responseHeader

	 */

	public function setResponseHeader($responseHeader) {

		$this->responseHeader = $responseHeader?true:false;

	}





	/**

	 * @var bool

	 */

	private $autoRedirect = true;

	

	

	/**

	 * @return the $autoRedirect

	 */

	public function getAutoRedirect() {

		return $this->autoRedirect;

	}



	/**

	 * @param boolean $autoRedirect

	 */

	public function setAutoRedirect($autoRedirect) {

		$this->autoRedirect = $autoRedirect?true:false;

	}



	

	/**

	 * @var string

	 */

	private $content = '';

	

	

	/**

	 * @return the $content

	 */

	public function getContent() {

		return $this->content;

	}



	/**

	 * @param string $content

	 */

	public function setContent($content) {

		$this->content = $content;

	}



	

	private $otherOptions = array();

	

	public function setOption($curl_option, $value) {

		$this->otherOptions[$curl_option] = $value;

		//curl_setopt($this->curl, $curl_option, $value);

	}

	

	

	private $debugOutput = false;

	private $file = false;

	

	public function debug($filename) {

		$this->debugOutput = $filename;

	}

	

	

	private $cookieFile = false;

	

	public function setCookieFile($cookieFile) {

		$this->cookieFile = $cookieFile;

	}

	

	public function deleteCookieFile() {

		@unlink($this->cookieFile);

	}

	

	protected function makeCurlOptions() {

		

		$this->curl = curl_init();

		

		curl_setopt ($this->curl, CURLOPT_RETURNTRANSFER, 1);

		curl_setopt ($this->curl, CURLOPT_FOLLOWLOCATION, $this->autoRedirect?1:0);

		// NOT CHECK SSL

		curl_setopt($this->curl, CURLOPT_SSL_VERIFYPEER, 0);

		curl_setopt($this->curl, CURLOPT_SSL_VERIFYHOST, 0);

		//

		if ($this->headers && count($this->headers)) {

			curl_setopt($this->curl, CURLOPT_HTTPHEADER, $this->headers);

		}

		// clear special method headers

		curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, "GET");

		curl_setopt($this->curl, CURLOPT_POST, 0);

		

		foreach ($this->otherOptions as $curl_option => $value) {

			curl_setopt($this->curl, $curl_option, $value);

		}

		

		if ($this->cookieFile) {

			curl_setopt($this->curl, CURLOPT_COOKIEJAR, $this->cookieFile);  //initiates cookie file if needed

			curl_setopt($this->curl, CURLOPT_COOKIEFILE, $this->cookieFile);  // Uses cookies from previous session if exist

		}

		

		if ($this->debugOutput) {

			$this->file = fopen($this->debugOutput, 'w+');

			curl_setopt($this->curl, CURLOPT_HEADER, 1);

			curl_setopt($this->curl, CURLOPT_FILE, $this->file);

			

			curl_setopt($this->curl, CURLOPT_VERBOSE, true);

			//$verbose = fopen('php://temp', 'w+');

			curl_setopt($this->curl, CURLOPT_STDERR, $this->file);

					

		}

	}

	

	public function request($method, $url, $body = '', $headers = array()) {



		$this->method = $method;

		$old_headers = $this->headers;

		$this->addHeader($headers);

		

		$this->makeCurlOptions();



		if ($this->debugOutput) {

			fputs($this->file, is_array($body)?json_encode($body):$body);

		}

		

		switch ($this->method) {

			case self::METHOD_GET:

				curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, "GET");

				break;

			case self::METHOD_HEADER: 

				curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, "HEADER");

				break;

			case self::METHOD_POST: 

				curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, "POST");

				curl_setopt($this->curl, CURLOPT_POST, 1);

				curl_setopt($this->curl, CURLOPT_POSTFIELDS, $body);

				break;

			case self::METHOD_PUT: 

				curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, "PUT");

				curl_setopt($this->curl, CURLOPT_POSTFIELDS, $body);

				break;

			case self::METHOD_DELETE: 

				curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, "DELETE");

				curl_setopt($this->curl, CURLOPT_POSTFIELDS, $body);

				break;

		}

		

		curl_setopt($this->curl, CURLOPT_URL, $url);

		

		

		$this->content = curl_exec($this->curl);

		

		$this->headers = $old_headers;

		

		return $this->content;

	}

	

	public function getError() {

		return curl_error($this->curl);

	}

	

	public function getErrorCode() {

		return curl_errno($this->curl);

	}

	

}



?>