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libraries/joomla/facebook/oauth.php

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+<?php
+/**
+ * @package     Joomla.Platform
+ * @subpackage  Facebook
+ *
+ * @copyright   Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('JPATH_PLATFORM') or die();
+
+
+/**
+ * Joomla Platform class for generating Facebook API access token.
+ *
+ * @package     Joomla.Platform
+ * @subpackage  Facebook
+ *
+ * @since       13.1
+ */
+class JFacebookOAuth extends JOAuth2Client
+{
+	/**
+	 * @var JRegistry Options for the JFacebookOAuth object.
+	 * @since 13.1
+	 */
+	protected $options;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param   JRegistry  $options  JFacebookOauth options object.
+	 * @param   JHttp      $client   The HTTP client object.
+	 * @param   JInput     $input    The input object.
+	 *
+	 * @since   13.1
+	 */
+	public function __construct(JRegistry $options = null, JHttp $client = null, JInput $input = null)
+	{
+		$this->options = isset($options) ? $options : new JRegistry;
+
+		// Setup the authentication and token urls if not already set.
+		$this->options->def('authurl', 'http://www.facebook.com/dialog/oauth');
+		$this->options->def('tokenurl', 'https://graph.facebook.com/oauth/access_token');
+
+		// Call the JOauthOauth2client constructor to setup the object.
+		parent::__construct($this->options, $client, $input);
+	}
+
+	/**
+	 * Method used to set permissions.
+	 *
+	 * @param   string  $scope  Comma separated list of permissions.
+	 *
+	 * @return  JFacebookOauth  This object for method chaining
+	 *
+	 * @since   13.1
+	 */
+	public function setScope($scope)
+	{
+		$this->setOption('scope', $scope);
+
+		return $this;
+	}
+
+	/**
+	 * Method to get the current scope
+	 *
+	 * @return  string Comma separated list of permissions.
+	 *
+	 * @since   13.1
+	 */
+	public function getScope()
+	{
+		return $this->getOption('scope');
+	}
+}