Updated StrongAuth extra to use new Strong Lib

Author: silentworks

Middleware/README.markdown

@@ -9,12 +9,12 @@ This is used to protect your website from CSRF attacks.
     use \Slim\Slim;
     use \Slim\Extras\Middleware\CsrfGuard;
 
-	$app = new Slim();
-	$app->add(new CsrfGuard());
+    $app = new Slim();
+    $app->add(new CsrfGuard());
 
 In your view template add this to any web forms you have created.
 
-	<input type="hidden" name="<?php echo $csrf_key; ?>" value="<?php echo $csrf_token; ?>">
+    <input type="hidden" name="<?php echo $csrf_key; ?>" value="<?php echo $csrf_token; ?>">
 
 ## HttpBasic
 
@@ -25,8 +25,8 @@ This will provide you with basic user Authentication based on username and passw
     use \Slim\Slim;
     use \Slim\Extras\Middleware\HttpBasicAuth;
 
-	$app = new Slim();
-	$app->add(new HttpBasicAuth('theUsername', 'thePassword'));
+    $app = new Slim();
+    $app->add(new HttpBasicAuth('theUsername', 'thePassword'));
 
 
 ## Strong
@@ -42,17 +42,15 @@ Here is some sample code for using PDO provider and securing some routes using r
     use \Slim\Extras\Middleware\StrongAuth;
 
     $app = new Slim();
-	$config = array(
-	    'provider' => 'PDO',
-	    'dsn' => 'mysql:host=localhost;dbname=slimdev',
-	    'dbuser' => 'serverside',
-	    'dbpass' => 'password',
-	    'auth.type' => 'form',
-	    'login.url' => '/',
-	    'security.urls' => array(
-	        array('path' => '/test'),
-	        array('path' => '/about/.+'),
-	    ),
-	);
-
-	$app->add(new StrongAuth($config));
+    $config = array(
+        'provider' => 'PDO',
+        'pdo' => new PDO('mysql:host=localhost;dbname=database_name', 'username', 'password'),
+        'auth.type' => 'form',
+        'login.url' => '/',
+        'security.urls' => array(
+            array('path' => '/test'),
+            array('path' => '/about/.+'),
+        ),
+    );
+
+    $app->add(new StrongAuth($config));

Middleware/StrongAuth.php

@@ -12,7 +12,7 @@
  * USAGE
  * 
  * $app = new \Slim\Slim();
- * $app->add(new \Slim\Extras\Middleware\StrongAuth(array('provider' => 'PDO', 'dsn' => 'sqlite:memory')));
+ * $app->add(new \Slim\Extras\Middleware\StrongAuth(array('provider' => 'PDO', 'pdo' => new PDO('sqlite:memory'))));
  *
  * MIT LICENSE
  *
@@ -39,35 +39,26 @@
 
 class StrongAuth extends \Slim\Middleware
 {
-    /**
-     * @var string
-     */
-    protected $username;
-
-    /**
-     * @var string
-     */
-    protected $password;
-
     /**
      * @var array
      */
     protected $settings = array(
         'login.url' => '/',
         'auth.type' => 'http',
+        'realm' => 'Protected Area',
     );
 
     /**
      * Constructor
      *
      * @param   array  $config   Configuration for Strong and Login Details
-     * @param   \Strong $strong
+     * @param   \Strong\Strong $strong
      * @return  void
      */
-    public function __construct(array $config = array(), \Strong $strong = null)
+    public function __construct(array $config = array(), \Strong\Strong $strong = null)
     {
         $this->config = array_merge($this->settings, $config);
-        $this->auth = (!empty($strong)) ? $strong : \Strong::factory($this->config);
+        $this->auth = (!empty($strong)) ? $strong : \Strong\Strong::factory($this->config);
     }
 
     /**
@@ -82,26 +73,26 @@ public function call()
         // Authentication Initialised
         switch ($this->config['auth.type']) {
             case 'form':
-                $this->formauth($this->auth, $req);
+                $this->formAuth($this->auth, $req);
                 break;
             default:
-                $this->httpauth($this->auth, $req);
+                $this->httpAuth($this->auth, $req);
                 break;
         }
     }
 
     /**
      * Form based authentication
      *
-     * @param \Strong $auth
+     * @param \Strong\Strong $auth
      * @param object $req
      */
-    private function formauth(\Strong $auth, $req)
+    private function formAuth($auth, $req)
     {
         $app = $this->app;
         $config = $this->config;
         $this->app->hook('slim.before.router', function () use ($app, $auth, $req, $config) {
-            $secured_urls = isset($config['security.urls']) ? $config['security.urls'] : array();
+            $secured_urls = isset($config['security.urls']) && is_array($config['security.urls']) ? $config['security.urls'] : array();
             foreach ($secured_urls as $surl) {
                 $patternAsRegex = $surl['path'];
                 if (substr($surl['path'], -1) === '/') {
@@ -129,10 +120,10 @@ private function formauth(\Strong $auth, $req)
      * the request has already authenticated, the next middleware is called. Otherwise,
      * a 401 Authentication Required response is returned to the client.
      *
-     * @param \Strong $auth
+     * @param \Strong\Strong $auth
      * @param object $req
      */
-    private function httpauth(\Strong $auth, $req)
+    private function httpAuth($auth, $req)
     {
         $res = $this->app->response();
         $authUser = $req->headers('PHP_AUTH_USER');