<?php
/* --------------------------------------------------------------
   compatibility.php 2012-03-30 gm
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2012 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]

   IMPORTANT! THIS FILE IS DEPRECATED AND WILL BE REPLACED IN THE FUTURE. 
   MODIFY IT ONLY FOR FIXES. DO NOT APPEND IT WITH NEW FEATURES, USE THE
   NEW GX-ENGINE LIBRARIES INSTEAD.		
   --------------------------------------------------------------

   based on:
   (c) 2000-2001 The Exchange Project  (earlier name of osCommerce)
   (c) 2002-2003 osCommerce(default.php,v 1.84 2003/05/07); www.oscommerce.com
   (c) 2003	 nextcommerce (default.php,v 1.13 2003/08/17); www.nextcommerce.org
   (c) 2003 XT-Commerce - community made shopping http://www.xt-commerce.com ($Id: compatibility.php 950 2005-05-14 16:45:21Z mz $)

   Released under the GNU General Public License
   ---------------------------------------------------------------------------------------*/

defined( '_VALID_XTC' ) or die( 'Direct Access to this location is not allowed.' );
  ////
  // Recursively handle magic_quotes_gpc turned off.
  // This is due to the possibility of have an array in
  // $HTTP_xxx_VARS
  // Ie, products attributes
  function do_magic_quotes_gpc(&$ar) {
    if (!is_array($ar)) return;

    foreach($ar as $key => $value) {
      if (is_array($value)) {
        do_magic_quotes_gpc($value);
      } else {
        $ar[$key] = addslashes($value);
      }
    }
  }

  // $HTTP_xxx_VARS are always set on php4
  if (!is_array($_GET)) $_GET = array();
  if (!is_array($_POST)) $_POST = array();
  if (!is_array($_COOKIE)) $_COOKIE = array();

  // handle magic_quotes_gpc turned off.
  if (!get_magic_quotes_gpc()) {
    do_magic_quotes_gpc($_GET);
    do_magic_quotes_gpc($_POST);
    do_magic_quotes_gpc($_COOKIE);
  }

  if (!function_exists('is_numeric')) {
    function is_numeric($param) {
      return preg_match("/^[0-9]{1,50}.?[0-9]{0,50}$/", $param);
    }
  }

  if (!function_exists('is_uploaded_file')) {
    function is_uploaded_file($filename) {
      if (!$tmp_file = get_cfg_var('upload_tmp_dir')) {
        $tmp_file = dirname(tempnam('', ''));
      }

      if (strchr($tmp_file, '/')) {
        if (substr($tmp_file, -1) != '/') $tmp_file .= '/';
      } elseif (strchr($tmp_file, '\\')) {
        if (substr($tmp_file, -1) != '\\') $tmp_file .= '\\';
      }

      return file_exists($tmp_file . basename($filename));
    }
  }

  if (!function_exists('move_uploaded_file')) {
    function move_uploaded_file($file, $target) {
      return copy($file, $target);
    }
  }

  if (!function_exists('checkdnsrr')) {
    function checkdnsrr($host, $type) {
      if(xtc_not_null($host) && xtc_not_null($type)) {
        @exec("nslookup -type=$type $host", $output);
        foreach($output as $k => $line) {
          if(preg_match("/^$host/i", $line)) {
            return true;
          }
        }
      }
      return false;
    }
  }

# In PHP 5.2 or higher we don't need to bring this in
if(!function_exists('json_encode'))
{
	require_once(DIR_FS_CATALOG . 'gm/classes/JSON.php');

	function json_encode($p_arg)
	{
		$coo_services_json = new Services_JSON();

		return $coo_services_json->encodeUnsafe($p_arg);
	}
}

# In PHP 5.2 or higher we don't need to bring this in
if(!function_exists('json_decode'))
{
	require_once(DIR_FS_CATALOG . 'gm/classes/JSON.php');

	function json_decode($p_arg, $p_as_array = false)
	{
		$coo_services_json = new Services_JSON($p_as_array ? SERVICES_JSON_LOOSE_TYPE : 0);

		return $coo_services_json->decode($p_arg);
	}
}
?>