WebSVN – Applications.referentiel – Diff – /trunk/services/JRest.php

 // TODO : gerer les retours : dans ce controleur : code retour et envoi ...
 class JRest {
  	/** Parsed configuration file */
-    private $config;
+    private static $config;
 	 * Constructor. Parses the configuration file "JRest.ini", grabs any request data sent, records the HTTP
 	 * request method used and parses the request URL to find out the requested resource
 	 * @param str iniFile Configuration file to use
 	 */
 	public function JRest($iniFile = 'jrest.ini.php') {
+		// Chargement de la configuration
-		$this->config = parse_ini_file($iniFile, TRUE);
+		self::$config = parse_ini_file($iniFile, TRUE);
+		// Enregistrement de la méthode gérant l'autoload des classes
+		spl_autoload_register(array('JRest', 'chargerClasse'));
 		if (isset($_SERVER['REQUEST_URI']) && isset($_SERVER['REQUEST_METHOD']) && isset($_SERVER['QUERY_STRING'])) {
 			if (isset($_SERVER['CONTENT_LENGTH']) && $_SERVER['CONTENT_LENGTH'] > 0) {
 				$this->requestData = '';
 				$httpContent = fopen('php://input', 'r');
 				while ($data = fread($httpContent, 1024)) {
 			if (strlen($_SERVER['QUERY_STRING']) == 0) {
 				$len = strlen($_SERVER['REQUEST_URI']);
 			} else {
 				$len = -(strlen($_SERVER['QUERY_STRING']) + 1);
+			}
-			$urlString = substr($_SERVER['REQUEST_URI'], strlen($this->config['settings']['baseURL']), $len);
+			$urlString = substr($_SERVER['REQUEST_URI'], strlen(self::$config['settings']['baseURL']), $len);
 			$urlParts = explode('/', $urlString);
 			trigger_error('I require the server variables REQUEST_URI, REQUEST_METHOD and QUERY_STRING to work.', E_USER_ERROR);
+		}
+	}
+	/**
+	* La méthode __autoload() charge dynamiquement les classes trouvées dans le code.
+	* Cette fonction est appelée par php5 quand il trouve une instanciation de classe dans le code.
+	*
+	*@param string le nom de la classe appelée.
+	*@return void le fichier contenant la classe doit être inclu par la fonction.
+	*/
+	public static function chargerClasse($classe) {
+		if (class_exists($classe)) {
+			return null;
+		}
+		$chemins = array('', self::$config['settings']['servicesDir']);
+		foreach ($chemins as $chemin) {
+			$chemin = $chemin.$classe.'.php';
+			if (file_exists($chemin)) {
+				require_once $chemin;
+			}
+		}
+	}
 	/**
 	 * Execute the request.
 	 */
 	function exec() {
 		switch ($this->method) {
 	 * when a resource name is given, or a resource element when a resource and resource unique identifier are given. It does not change the
 	 * database contents.
 	 */
 	private function get() {
 		if ($this->resource) {
-			$resource_file = 'services/'.ucfirst($this->resource).'.php';
+			$resource_file = self::$config['settings']['servicesDir'].ucfirst($this->resource).'.php';
 			$resource_class = ucfirst($this->resource);
 			if (file_exists($resource_file))  {
 				include_once $resource_file;
 				if (class_exists($resource_class)) {
-					$service = new $resource_class($this->config);
+					$service = new $resource_class(self::$config);
 					if ($this->uid) { // get a resource element
 						if (method_exists($service, 'getElement')) {
 							$service->getElement($this->uid);
+						}
 					} elseif (method_exists($service, 'getRessource')) { // get all elements of a ressource
 				return;
+			}
 			if (count($pairs) != 0) {
 				if ($this->uid) { // get a resource element
-					$resource_file = 'services/'.ucfirst($this->resource).'.php';
+					$resource_file = self::$config['settings']['servicesDir'].ucfirst($this->resource).'.php';
 					$resource_class = ucfirst($this->resource);
 					if (file_exists($resource_file)) {
 						include_once $resource_file;
 						if (class_exists($resource_class)) {
-							$service = new $resource_class($this->config);
+							$service = new $resource_class(self::$config);
 							if (method_exists($service,'updateElement')) { // Update element
 								// TODO : a voir le retour ...
 								if ($service->updateElement($this->uid, $pairs)) {
 									$this->created();
+			}
+		}
+	}
 	private function delete() {
-		$resource_file = 'services/'.ucfirst($this->resource).'.php';
+		$resource_file = self::$config['settings']['servicesDir'].ucfirst($this->resource).'.php';
 		$resource_class = ucfirst($this->resource);
 		if (file_exists($resource_file)) {
 			include_once $resource_file;
 			if (class_exists($resource_class)) {
-				$service = new $resource_class($this->config);
+				$service = new $resource_class(self::$config);
 				if ($this->uid) { // get a resource element
 		 			if (method_exists($service, 'deleteElement')) { // Delete element
 						if ($service->deleteElement($this->uid)) {
 							$this->noContent();
 				$pairs = $this->parseRequestData();
+			}
+		}
 		if (count($pairs) != 0) {
-			$resource_file = 'services/'.ucfirst($this->resource).'.php';
+			$resource_file = self::$config['settings']['servicesDir'].ucfirst($this->resource).'.php';
 			$resource_class = ucfirst($this->resource);
 			if (file_exists($resource_file)) {
 				include_once $resource_file;
 				if (class_exists($resource_class)) {
-					$service = new $resource_class($this->config);
+					$service = new $resource_class(self::$config);
 					if (method_exists($service,'createElement')) { // Create a new element
 						if ($service->createElement($pairs)) {
 							$this->created();
+						}
 	/**
 	 * Send a HTTP 406 response header.
 	 */
 	private function notAcceptable() {
 		header('HTTP/1.0 406 Not Acceptable');
-		echo join(', ', array_keys($this->config['renderers']));
+		echo join(', ', array_keys(self::$config['renderers']));
+	}
 	/**
 	 * Send a HTTP 411 response header.

Subversion Repositories Applications.referentiel

(root)/trunk/services/JRest.php – Rev 6 → 19