class.ilJsonUtil.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */


class ilJsonUtil
{
        public static function encode($mixed, $suppress_native = false)
        {
                if (!$suppress_native && self::checkNativeSupport())
                {
                        return json_encode($mixed);
                }
                else
                {
                        include_once './Services/JSON/include/json.php';
                        $json = new Services_JSON(SERVICES_JSON_SUPPRESS_ERRORS);
                        return $json->encode($mixed);
                }
        }

        public static function decode($json_notated_string, $suppress_native = false)
        {
                if (!$suppress_native && self::checkNativeSupport())
                {
                        return json_decode($json_notated_string);
                }
                else
                {
                        include_once './Services/JSON/include/json.php';
                        $json = new Services_JSON(SERVICES_JSON_SUPPRESS_ERRORS);
                        return $json->decode($json_notated_string);
                }
        }

        public static function checkNativeSupport()
        {
                return function_exists('json_encode') && function_exists('json_decode');
        }
}