<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Oauth

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: UserAuthorization.php 20217 2010-01-12 16:01:57Z matthew $

 */

/** Zend_Oauth_Http */

require_once 'Zend/Oauth/Http.php';

/** Zend_Uri_Http */

require_once 'Zend/Uri/Http.php';

/**

 * @category   Zend

 * @package    Zend_Oauth

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Oauth_Http_UserAuthorization extends Zend_Oauth_Http

{

    /**

     * Generate a redirect URL from the allowable parameters and configured

     * values.

     *

     * @return string

     */

    public function getUrl()

    {

        $params = $this->assembleParams();

        $uri    = Zend_Uri_Http::fromString($this->_consumer->getUserAuthorizationUrl());

        $uri->setQuery(

            $this->_httpUtility->toEncodedQueryString($params)

        );

        return $uri->getUri();

    }

    /**

     * Assemble all parameters for inclusion in a redirect URL.

     *

     * @return array

     */

    public function assembleParams()

    {

        $params = array(

            'oauth_token' => $this->_consumer->getLastRequestToken()->getToken(),

        );

        if (!Zend_Oauth_Client::$supportsRevisionA) {

            $callback = $this->_consumer->getCallbackUrl();

            if (!empty($callback)) {

                $params['oauth_callback'] = $callback;

            }

        }

        if (!empty($this->_parameters)) {

            $params = array_merge($params, $this->_parameters);

        }

        return $params;

    }

}