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<?php// declare(encoding='UTF-8');/*** Contexte permet d'encapsuler les super globales et de définir le contexte du web service courrant.** @category DEL* @package Services* @subpackage Bibliotheque* @version 0.1* @author Mathias CHOUET <mathias@tela-botanica.org>* @author Jean-Pascal MILCENT <jpm@tela-botanica.org>* @author Aurelien PERONNET <aurelien@tela-botanica.org>* @license GPL v3 <http://www.gnu.org/licenses/gpl.txt>* @license CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>* @copyright 1999-2014 Tela Botanica <accueil@tela-botanica.org>*/class Contexte {private $conteneur;private $get;private $getBrut;private $post;private $session;private $cookie;private $server;private $urlRessource;public function __construct($conteneur, &$server, &$get, &$post, &$session, &$cookie) {$this->conteneur = $conteneur == null ? new Conteneur() : $conteneur;$this->server = $server;$this->get = $this->nettoyerParametres($get);$this->getBrut = $this->recupererParametresBruts();$this->post = $post;$this->session = $session;$this->cookie = $cookie;$this->urlRessource = $this->decouperUrlChemin();}public function getPhp($cle = null) {return $cle === null ? $this->get : $this->get[$cle];}public function getQS($cle = null) {return $cle === null ? $this->getBrut : $this->getBrut[$cle];}public function getPost($cle = null) {return $cle === null ? $this->post : $this->post[$cle];}public function getServer($cle = null) {return $cle === null ? $this->server : $this->server[$cle];}public function getSession($cle = null) {return $cle === null ? $this->session : $this->session[$cle];}public function getCookie($cle = null) {$retour = null;if ($cle === null) {$retour = $this->cookie;} else if (isset($this->cookie[$cle])) {$retour = $this->cookie[$cle];}return $retour;}public function getRessource($position = null) {return $position === null ? $this->urlRessource : $this->urlRessource[$position];}private function nettoyerParametres(Array $parametres) {// Pas besoin d'utiliser urldecode car déjà fait par php pour les clés et valeur de $_GETif (isset($parametres) && count($parametres) > 0) {foreach ($parametres as $cle => $valeur) {// les quotes, guillements et points-virgules ont été retirés des caractères à vérifier car//ça n'a plus lieu d'être maintenant que l'on utilise protéger à peu près partout$verifier = array('NULL', "\\", "\x00", "\x1a");$parametres[$cle] = strip_tags(str_replace($verifier, '', $valeur));}}return $parametres;}private function recupererParametresBruts() {$parametres_bruts = array();if (isset($this->server['QUERY_STRING']) && !empty($this->server['QUERY_STRING'])) {$paires = explode('&', $this->server['QUERY_STRING']);foreach ($paires as $paire) {$nv = explode('=', $paire);$nom = urldecode($nv[0]);$valeur = urldecode($nv[1]);$parametres_bruts[$nom] = $valeur;}$parametres_bruts = $this->nettoyerParametres($parametres_bruts);}return $parametres_bruts;}private function decouperUrlChemin() {if (isset($this->server['REDIRECT_URL']) && $this->server['REDIRECT_URL'] != '') {if (isset($this->server['REDIRECT_QUERY_STRING']) && !empty($this->server['REDIRECT_QUERY_STRING'])) {$url = $this->server['REDIRECT_URL'].'?'.$this->server['REDIRECT_QUERY_STRING'];} else {$url = $this->server['REDIRECT_URL'];}} else {$url = $this->server['REQUEST_URI'];}$tailleQueryString = strlen($this->server['QUERY_STRING']);$tailleURL = ($tailleQueryString == 0) ? strlen($url) : -($tailleQueryString + 1);$urlChaine = '';if (strpos($url, $this->conteneur->getParametre('serveur.baseURL')) !== false) {$urlChaine = substr($url, strlen($this->conteneur->getParametre('serveur.baseURL')), $tailleURL);} else if (strpos($url, $this->conteneur->getParametre('serveur.baseAlternativeURL')) !== false) {$urlChaine = substr($url, strlen($this->conteneur->getParametre('serveur.baseAlternativeURL')), $tailleURL);}return explode('/', $urlChaine);}}