Allow framework to be reinitialized

flight/Flight.php

@@ -65,31 +65,29 @@ class Flight {
      * Initializes the framework.
      */
     public static function init() {
-        static $initialized = false;
-
-        if (!$initialized) {
         // Handle errors internally
         set_error_handler(array(__CLASS__, 'handleError'));
 
         // Handle exceptions internally
         set_exception_handler(array(__CLASS__, 'handleException'));
 
-            // Fix magic quotes
-            if (get_magic_quotes_gpc()) {
-                $func = function ($value) use (&$func) {
-                    return is_array($value) ? array_map($func, $value) : stripslashes($value);
-                };
-                $_GET = array_map($func, $_GET);
-                $_POST = array_map($func, $_POST);
-                $_COOKIE = array_map($func, $_COOKIE);
-            }
-
         // Load core components
+        if (self::$loader == null) {
             self::$loader = new \flight\core\Loader();
+            self::$loader->start();
+        }
+        else {
+            self::$loader->reset();
+        }
+
+        if (self::$dispatcher == null) {
             self::$dispatcher = new \flight\core\Dispatcher();
+        }
+        else {
+            self::$dispatcher->reset();
+        }
 
-            // Initialize autoloading
-            self::$loader->init();
+        // Register framework directory
         self::$loader->addDirectory(dirname(__DIR__));
 
         // Register default components
@@ -115,9 +113,6 @@ class Flight {
 
         // Enable output buffering
         ob_start();
-
-            $initialized = true;
-        }
     }
 
     /**

flight/core/Dispatcher.php

@@ -141,6 +141,7 @@ class Dispatcher {
                 self::invokeMethod($callback, $params) :
                 self::callFunction($callback, $params);
         }
+        return null;
     }
 
     /**
@@ -210,5 +211,13 @@ class Dispatcher {
                 return call_user_func_array($func, $params);
         }
     }
+
+    /**
+     * Resets the object to the initial state.
+     */
+    public function reset() {
+        $this->events = array();
+        $this->filters = array();
+    }
 }
 ?>

flight/core/Loader.php

@@ -34,7 +34,7 @@ class Loader {
      *
      * @var array
      */
-    protected $dirs = array('.', __DIR__);
+    protected $dirs = array();
 
     /**
      * Registers a class.
@@ -147,16 +147,17 @@ class Loader {
     }
 
     /**
-     * Initializes the autoloader.
+     * Starts autoloader.
      */
-    public function init() {
-        static $initialized = false;
-
-        if (!$initialized) {
-            spl_autoload_register(array(__CLASS__, 'autoload'));
-
-            $initialized = true;
+    public function start() {
+        spl_autoload_register(array($this, 'autoload'));
     }
+
+    /**
+     * Stops autoloading.
+     */
+    public function stop() {
+        spl_autoload_unregister(array($this, 'autoload'));
     }
 
     /**
@@ -183,5 +184,14 @@ class Loader {
             throw new \Exception('Unable to load file: '.$class_file);
         }
     }
+
+    /**
+     * Resets the object to the initial state.
+     */
+    public function reset() {
+        $this->classes = array();
+        $this->instances = array();
+        $this->dirs = array();
+    }
 }
 ?>

flight/net/Request.php

@@ -73,7 +73,7 @@ class Request {
             $this->$name = $value;
         }
 
-        if ($this->base != '/' && strpos($this->url, $this->base) === 0) {
+        if ($this->base != '/' && strlen($this->base) > 0 && strpos($this->url, $this->base) === 0) {
             $this->url = substr($this->url, strlen($this->base));
         }
 
@@ -130,7 +130,7 @@ class Request {
             }
         }
 
-        return $_SERVER['REMOTE_ADDR'];
+        return '';
     }
 }
 ?>

flight/template/View.php

@@ -41,10 +41,10 @@ class View {
      * Gets a template variable.
      *
      * @param string $key Key
-     * @return mixed
+     * @return mixed Value
      */
     public function get($key) {
-        return $this->vars[$key];
+        return isset($this->vars[$key]) ? $this->vars[$key] : null;
     }
 
     /**