TP MVC - Creation fichiers

backend/MVC/README.md

+# projet-cdaw
+
+## TP MVC

backend/MVC/api.php

+<?php
+
+    // define __ROOT_DIR constant which contains the absolute path on disk
+    // of the directory that contains this file (index.php)
+    // e.g. http://eden.imt-lille-douai.fr/~luc.fabresse/index.php => __ROOT_DIR = /home/luc.fabresse/public_html
+    $rootDirectoryPath = realpath(dirname(__FILE__));
+    define ('__ROOT_DIR', $rootDirectoryPath );
+
+    // Load all application config
+    require_once(__ROOT_DIR . "/config/config.php");
+
+    // Load the Loader class to automatically load classes when needed
+    require_once(__ROOT_DIR . '/classes/AutoLoader.class.php');
+
+    // Reify the current request
+    $request = Request::getCurrentRequest();
+    Response::interceptEchos();
+
+    try {
+        $controller = Dispatcher::dispatch($request);
+        $response = $controller->execute();
+    } catch (Exception $e) {
+        $log = Response::getEchos();
+        $log .= " " . $e->getMessage();
+        $response = Response::errorResponse($log);
+    }
+
+    $response->send();
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backend/MVC/classes/AutoLoader.class.php

+class AutoLoader {
+
+public function __construct() {
+    spl_autoload_register( array($this, 'load') );
+    // spl_autoload_register(array($this, 'loadComplete'));
+}
+
+// This method will be automatically executed by PHP whenever it encounters an unknown class name in the source code
+private function load($className) {
+
+    // TODO : compute path of the file to load (cf. PHP function is_readable)
+    // it is in one of these subdirectory '/classes/', '/model/', '/controller/'
+    // if it is a model, load its sql queries file too in sql/ directory
+
+}
+}
+
+$__LOADER = new AutoLoader();
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backend/MVC/classes/Request.class.php

+<?php
+class Request {
+
+    protected $controllerName;
+    protected $uriParameters;
+
+    public static function getCurrentRequest(){
+        // T
+    }
+
+   public function __construct() {
+      $this->initBaseURI();
+      $this->initControllerAndParametersFromURI();
+   }
+
+   // intialise baseURI
+   // e.g. http://eden.imt-lille-douai.fr/~luc.fabresse/api.php => __BASE_URI = /~luc.fabresse
+   // e.g. http://localhost/CDAW/api.php => __BASE_URI = /CDAW
+   protected function initBaseURI() {
+      $this->baseURI = // TODO
+   }
+
+   // intialise controllerName et uriParameters
+   // controllerName contient chaîne 'default' ou le nom du controleur s'il est présent dans l'URI (la requête)
+   // uriParameters contient un tableau vide ou un tableau contenant les paramètres passés dans l'URI (la requête)
+   // e.g. http://eden.imt-lille-douai.fr/~luc.fabresse/api.php
+   //    => controllerName == 'default'
+   //       uriParameters == []
+   // e.g. http://eden.imt-lille-douai.fr/~luc.fabresse/api.php/user/1
+   //    => controllerName == 'user'
+   //       uriParameters == [ 1 ]
+   protected function initControllerAndParametersFromURI(){
+
+      $this->controllerName = // TODO
+      $this->uriParameters = // TODO
+  }
+
+   // ==============
+   // Public API
+   // ==============
+
+    // retourne le name du controleur qui doit traiter la requête courante
+   public function getControllerName() {
+      return $this->controllerName;
+   }
+
+    // retourne la méthode HTTP utilisée dans la requête courante
+   public function getHttpMethod() {
+      return $_SERVER["REQUEST_METHOD"];
+   }
+
+}
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