FB: utf-8 was added to HttpClient to get access_token

config/module.config.php

@@ -38,21 +38,36 @@
         ),
 
         'facebook' => array(
-            'scope' => array(
+            'info_fields' => array(
+                /*
+                'id',
+                'name',
+                'gender',
+                'last_name',
+                'first_name',
+                'email',
+                'locale',
+                'verified'
+                //'...'
+                */
+            ), 
+            'oauth' => array(
+                'scope' => array(
                 /*
                 'user_about_me',
                 'user_activities',
                 'user_birthday',
                 'read_friendlists',
                 //'...'
                 */
-             ),
-            'auth_uri'      => 'https://www.facebook.com/dialog/oauth',
-            'token_uri'     => 'https://graph.facebook.com/oauth/access_token',
-            'info_uri'      => 'https://graph.facebook.com/me',
-            'client_id'     => 'your id',
-            'client_secret' => 'your secret',
-            'redirect_uri'  => 'your callback url which links to your controller',
+                ),
+                'auth_uri'      => 'https://www.facebook.com/dialog/oauth',
+                'token_uri'     => 'https://graph.facebook.com/oauth/access_token',
+                'info_uri'      => 'https://graph.facebook.com/me',
+                'client_id'     => 'your id',
+                'client_secret' => 'your secret',
+                'redirect_uri'  => 'your callback url which links to your controller',
+            ),
         ),
 
         'github' => array(

src/ReverseOAuth2/Client/Facebook.php

@@ -9,6 +9,37 @@ class Facebook extends AbstractOAuth2Client
 {
 
     protected $providerName = 'facebook';
+     /**
+     *
+     * @var array
+     */
+    protected $fields;
+
+    /**
+     *
+     * @param array $fields
+     */
+    public function setFields($fields)
+    {
+        if (!is_array($fields)) {
+            throw new Exception("Error fields not is an array.");
+        } elseif (!count($fields)) {
+            throw new Exception("fields do not exist.");
+        }
+
+        $this->fields = $fields;
+
+    }
+
+    public function getFields()
+    {
+        if (!$this->fields) {
+            $this->fields = array('id', 'name');
+        }
+
+        return $this->fields;
+
+    }
 
     public function getUrl()
     {
@@ -36,7 +67,9 @@ public function getToken(Request $request)
             $client = $this->getHttpClient();
 
             $client->setUri($this->options->getTokenUri());
-
+
+            $client->setHeaders(array('Accept-encoding' => 'utf-8'));
+
             $client->setMethod(Request::METHOD_POST);
 
             $client->setParameterPost(array(
@@ -92,5 +125,46 @@ public function getToken(Request $request)
         }
 
     }
+
+    public function getInfo()
+    {
+        if(is_object($this->session->info)) {
+
+            return $this->session->info;
+
+        } elseif(isset($this->session->token->access_token)) {
+
+            $client = $this->getHttpclient()
+                ->resetParameters(true)
+                ->setHeaders(array('Accept-encoding' => 'utf-8'))
+                ->setMethod(Request::METHOD_GET)
+                ->setUri($this->options->getInfoUri());
+
+            $client->setParameterGet(array(
+                'access_token' => $this->session->token->access_token,
+                'fields' => implode(',', array_unique($this->fields))
+            ));
+
+            $retVal = $client->send()->getContent();
+
+            if(strlen(trim($retVal)) > 0) {
+
+                $this->session->info = \Zend\Json\Decoder::decode($retVal);
+                return $this->session->info;
+
+            } else {
+
+                $this->error = array('internal-error' => 'Get info return value is empty.');
+                return false;
+
+            }
+
+        } else {
+
+            $this->error = array('internal-error' => 'Session access token not found.');
+            return false;
+
+        }
+    }
 
 }

src/ReverseOAuth2/Client/FacebookFactory.php

@@ -16,7 +16,8 @@ class FacebookFactory implements FactoryInterface
     public function createService(ServiceLocatorInterface $serviceLocator) {
         $me = new \ReverseOAuth2\Client\Facebook;
         $cf = $serviceLocator->get('Config');
-        $me->setOptions(new \ReverseOAuth2\ClientOptions($cf['reverseoauth2']['facebook']));
+        $me->setOptions(new \ReverseOAuth2\ClientOptions($cf['reverseoauth2']['facebook']['oauth']));
+        $me->setFields($cf['reverseoauth2']['facebook']['info_fields']);
         return $me;
     }
 }