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* @package 	Framework
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* @package 	Framework
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* @author		Jean-Pascal MILCENT <jpm@tela-botanica.org>
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* @author		Jean-Pascal MILCENT <jpm@tela-botanica.org>
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* @copyright	Copyright (c) 2010, Tela Botanica (accueil@tela-botanica.org)
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* @copyright	Copyright (c) 2010, Tela Botanica (accueil@tela-botanica.org)
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* @license		http://www.cecill.info/licences/Licence_CeCILL_V2-fr.txt Licence CECILL
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* @license		http://www.cecill.info/licences/Licence_CeCILL_V2-fr.txt Licence CECILL
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* @license		http://www.gnu.org/licenses/gpl.html Licence GNU-GPL
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* @license		http://www.gnu.org/licenses/gpl.html Licence GNU-GPL
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* @version		$Id: RestClient.php 428 2013-06-28 13:12:36Z raphael $
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* @version		$Id: RestClient.php 438 2013-10-11 15:56:08Z raphael $
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*/
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*/
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class RestClient {
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class RestClient {
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	const HTTP_URL_REQUETE_SEPARATEUR = '&';
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	const HTTP_URL_REQUETE_SEPARATEUR = '&';
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	const HTTP_URL_REQUETE_CLE_VALEUR_SEPARATEUR = '=';
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	const HTTP_URL_REQUETE_CLE_VALEUR_SEPARATEUR = '=';
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	private $http_methodes = array('GET', 'POST', 'PUT', 'DELETE', 'HEAD', 'OPTIONS', 'CONNECT', 'TRACE');
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	private $http_methodes = array('GET', 'POST', 'PUT', 'DELETE', 'HEAD', 'OPTIONS', 'CONNECT', 'TRACE');
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			}
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			}
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			$ch = curl_init($this->url);
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			$ch = curl_init($this->url);
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			curl_setopt($ch, CURLOPT_HEADER, TRUE);
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			curl_setopt($ch, CURLOPT_HEADER, TRUE);
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			curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
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			curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
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			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
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			if($mode == 'POST') curl_setopt($ch, CURLOPT_POST, TRUE);
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			if($mode == 'POST') curl_setopt($ch, CURLOPT_POST, TRUE);
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			elseif($mode == 'PUT') curl_setopt($ch, CURLOPT_PUT, TRUE);
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			elseif($mode == 'PUT') curl_setopt($ch, CURLOPT_PUT, TRUE);
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			elseif($mode == 'DELETE') curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "DELETE");
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			elseif($mode == 'DELETE') curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "DELETE");
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			if($donnees) curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($donnees, null, self::HTTP_URL_REQUETE_SEPARATEUR));
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			if($donnees) curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($donnees, null, self::HTTP_URL_REQUETE_SEPARATEUR));
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			/* if(isset($_COOKIES["XDEBUG_PROFILE"])) curl_setopt($ch, CURLOPT_COOKIE, "XDEBUG_PROFILE");
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			$caller = self::getCaller(debug_backtrace());
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			// curl_setopt($ch, CURLOPT_COOKIE, "XDEBUG_PROFILE"); // debug
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			@curl_setopt($ch, CURLOPT_REFERER, sprintf("%s[%s:%d:%s]", $_SERVER['REQUEST_URI'], $caller['file'], $caller['line'], $caller['function'])); // $_SERVER['QUERY_STRING']; // debug */
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			$flux = curl_exec($ch);
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			$flux = curl_exec($ch);
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			curl_close($ch);
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			curl_close($ch);
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			if (!$flux) {
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			if (!$flux) {
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				$this->reponse_entetes = $http_response_header;
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				trigger_error(sprintf("fail: %s \"%s\" (%s)", strtoupper($mode), $this->url, http_build_query($donnees, null, self::HTTP_URL_REQUETE_SEPARATEUR)),
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							  E_USER_WARNING);
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			} else {
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				// attention, CURLOPT_FOLLOWLOCATION amène le stream à contenir plusieurs section d'header HTTP successives
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				$t = explode("\r\n\r\n", $flux);
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				$this->reponse_entetes = $http_response_header;
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				$contenu = array_splice($t, -1);
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				$e = "L'ouverture de l'url '{$this->url}' par la méthode HTTP '$mode' a échoué!";
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				$dernier_entete = array_splice($t, -1);
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				trigger_error($e, E_USER_WARNING);
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				$contenu = $contenu[0];
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			} else {
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				$dernier_entete = $dernier_entete[0];
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				list($this->reponse_entetes, $contenu) = explode("\r\n\r\n", $flux, 2);
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				// XXX: mimic stream_get_meta_data() (ce qui n'est pas très propre, le code appelant ferait mieux de se mettre à jour)
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				// XXX: mimic stream_get_meta_data() (ce qui n'est pas très propre, le code appelant ferait mieux de se mettre à jour)
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				$this->reponse_entetes = array('wrapper_data' => explode("\r\n", $this->reponse_entetes));
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				$this->reponse_entetes = array('wrapper_data' => explode("\r\n", $dernier_entete));
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			}
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			}
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			$this->traiterEntete();
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		}
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		$this->reinitialiser();
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		return $contenu;
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	}
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			$this->traiterEntete();
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		}
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	static function getCaller($trace) {
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		$this->reinitialiser();
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		foreach($trace as $v) if(strpos($v['file'], '/modules/') !== false) return $v;
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		return $contenu;
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		return NULL;
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	}
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	}
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					'header' => "Content-type: application/x-www-form-urlencoded\r\n",
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					'header' => "Content-type: application/x-www-form-urlencoded\r\n",
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      				'content' => http_build_query($donnees, null, self::HTTP_URL_REQUETE_SEPARATEUR))));
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      				'content' => http_build_query($donnees, null, self::HTTP_URL_REQUETE_SEPARATEUR))));
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			$flux = @fopen($this->url, 'r', false, $contexte);
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			$flux = @fopen($this->url, 'r', false, $contexte);
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			if (!$flux) {
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			if (!$flux) {
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				$this->reponse_entetes = $http_response_header;
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				$this->reponse_entetes = $http_response_header;
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				$e = "L'ouverture de l'url '{$this->url}' par la méthode HTTP '$mode' a échoué!";
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				trigger_error(sprintf("fail: %s \"%s\" (%s)", strtoupper($mode), $this->url, http_build_query($donnees, null, self::HTTP_URL_REQUETE_SEPARATEUR)),
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				trigger_error($e, E_USER_WARNING);
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							  E_USER_WARNING);
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			} else {
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			} else {
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				// Informations sur les en-têtes et métadonnées du flux
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				// Informations sur les en-têtes et métadonnées du flux
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				$this->reponse_entetes = stream_get_meta_data($flux);
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				$this->reponse_entetes = stream_get_meta_data($flux);
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