Merge pull request #5 from Wazelin/feature/client-scope

Implemented getClientScope()

src/OAuth2Yii/Interfaces/Client.php

@@ -37,4 +37,10 @@ public function grantTypes($client);
      * @return bool whether the secret is valid for this client
      */
     public function verifySecret($client, $client_secret);
+
+    /**
+     * @param array|object $client the client data retrieved from queryClient()
+     * @return string|null
+     */
+    public function scopes($client);
 }

src/OAuth2Yii/Storage/Client.php

@@ -1,8 +1,8 @@
 <?php
 namespace OAuth2Yii\Storage;
 
-use \OAuth2\Storage\ClientInterface;
-use \OAuth2\Storage\ClientCredentialsInterface;
+use OAuth2\Storage\ClientCredentialsInterface;
+use OAuth2\Storage\ClientInterface;
 
 /**
  * Server storage for client data
@@ -28,6 +28,7 @@ protected function createTable()
             'client_id'     => 'string NOT NULL PRIMARY KEY',
             'client_secret' => 'string NOT NULL',
             'redirect_uri'  => 'text NOT NULL',
+            'scope'         => 'string',
         ));
     }
 
@@ -87,6 +88,10 @@ public function isPublicClient($client_id)
 
     public function getClientScope($client_id)
     {
-        throw new \CException(501);
+        $sql = sprintf(
+            'SELECT scope FROM %s WHERE client_id = :id',
+            $this->getTableName()
+        );
+        return $this->getDb()->createCommand($sql)->queryScalar(array(':id' => $client_id));
     }
 }

src/OAuth2Yii/Storage/CustomClient.php

@@ -1,13 +1,15 @@
 <?php
 namespace OAuth2Yii\Storage;
 
-use \OAuth2\Storage\ClientInterface;
-use \OAuth2\Storage\ClientCredentialsInterface;
+use OAuth2\Storage\ClientCredentialsInterface;
+use OAuth2\Storage\ClientInterface;
 
 /**
  * Server storage for client data
  *
  * @author Michael Härtl <[email protected]>
+ *
+ * @method \OAuth2Yii\Interfaces\Client getStorage()
  */
 class CustomClient extends CustomStorage implements ClientInterface, ClientCredentialsInterface
 {
@@ -89,6 +91,13 @@ public function isPublicClient($client_id)
 
     public function getClientScope($client_id)
     {
-        throw new \CException(501);
+        $storage = $this->getStorage();
+        $client  = $storage->queryClient($client_id);
+
+        if (isset($client)) {
+            return $storage->scopes($client);
+        }
+
+        return null;
     }
 }

src/OAuth2Yii/Storage/CustomUser.php

@@ -7,6 +7,8 @@
  * Server storage for user data
  *
  * @author Michael Härtl <[email protected]>
+ *
+ * @method \OAuth2Yii\Interfaces\User getStorage()
  */
 class CustomUser extends CustomStorage implements UserCredentialsInterface
 {