<?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: Access.php 20217 2010-01-12 16:01:57Z matthew $

 */

/** Zend_Oauth_Token */

require_once 'Zend/Oauth/Token.php';

/** Zend_Oauth_Http */

require_once 'Zend/Oauth/Http.php';

/** Zend_Uri_Http */

require_once 'Zend/Uri/Http.php';

/** Zend_Oauth_Client */

require_once 'Zend/Oauth/Client.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_Token_Access extends Zend_Oauth_Token

{

    /**

     * Cast to HTTP header

     * 

     * @param  string $url 

     * @param  Zend_Oauth_Config_ConfigInterface $config 

     * @param  null|array $customParams 

     * @param  null|string $realm 

     * @return string

     */

    public function toHeader(

        $url, Zend_Oauth_Config_ConfigInterface $config, array $customParams = null, $realm = null

    ) {

        if (!Zend_Uri::check($url)) {

            require_once 'Zend/Oauth/Exception.php';

            throw new Zend_Oauth_Exception(

                '\'' . $url . '\' is not a valid URI'

            );

        }

        $params = $this->_httpUtility->assembleParams($url, $config, $customParams);

        return $this->_httpUtility->toAuthorizationHeader($params, $realm);

    }

    /**

     * Cast to HTTP query string

     * 

     * @param  mixed $url 

     * @param  Zend_Oauth_Config_ConfigInterface $config 

     * @param  null|array $params 

     * @return string

     */

    public function toQueryString($url, Zend_Oauth_Config_ConfigInterface $config, array $params = null)

    {

        if (!Zend_Uri::check($url)) {

            require_once 'Zend/Oauth/Exception.php';

            throw new Zend_Oauth_Exception(

                '\'' . $url . '\' is not a valid URI'

            );

        }

        $params = $this->_httpUtility->assembleParams($url, $config, $params);

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

    }

    /**

     * Get OAuth client

     * 

     * @param  array $oauthOptions 

     * @param  null|string $uri 

     * @param  null|array|Zend_Config $config 

     * @param  bool $excludeCustomParamsFromHeader 

     * @return Zend_Oauth_Client

     */

    public function getHttpClient(array $oauthOptions, $uri = null, $config = null, $excludeCustomParamsFromHeader = true)

    {

        $client = new Zend_Oauth_Client($oauthOptions, $uri, $config, $excludeCustomParamsFromHeader);

        $client->setToken($this);

        return $client;

    }

}