<?php

use common\libraries\Path;

/**
 * Photobucket API 
 * Fluent interface for PHP5
 * json response parser
 * 
 * @author Photobucket
 * @package PBAPI
 * @subpackage Response
 * 
 * @copyright Copyright Copyright (c) 2008, Photobucket, Inc.
 * @license http://www.opensource.org/licenses/mit-license.php The MIT License
 */



/**
 * Load Response parent
 */

require_once dirname(__FILE__) . '/../Response.php';



/**
 * Response json format parser
 *
 * Requires either the JSON extension, or the Services_JSON class from PEAR
 * 
 * @package PBAPI
 * @subpackage Response
 */

class PBAPI_Response_json extends PBAPI_Response

{



    /**
     * Do JSON parse
     *
     * @param string $response_string string to parse
     * @param bool $onlycontent only return content 'node'
     * @return array associative array of response data
     */

    public function parse($string, $onlycontent = false)

    {

        $result = array();

        

        if (function_exists('json_decode'))

        {

            $result = json_decode($string, true);

        }

        else

        {

            //compatibility using PEAR
            require_once ('Services/JSON.php');

            $json = new Services_JSON(SERVICES_JSON_LOOSE_TYPE);

            $result = $json->decode($string);

        }

        

        $this->detectException($result);

        

        if ($onlycontent)

            return @$result['content'];

        return $result;

    }



    /**
     * Returns optimal format string for given parser
     *
     * @return string
     */

    public function getFormat()

    {

        return 'json';

    }



}