compatibility.php

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<?php
/*
  $Id: compatibility.php,v 1.4 2002/03/27 11:13:40 dgw_ Exp $

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*/

////
// 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;

    while (list($key, $value) = each($ar)) {
      if (is_array($value)) {
        do_magic_quotes_gpc($value);
      } else {
        $ar[$key] = addslashes($value);
      }
    }
  }

// $HTTP_xxx_VARS are always set on php4
  if (!is_array($HTTP_GET_VARS)) $HTTP_GET_VARS = array();
  if (!is_array($HTTP_POST_VARS)) $HTTP_POST_VARS = array();
  if (!is_array($HTTP_COOKIE_VARS)) $HTTP_COOKIE_VARS = array();

// handle magic_quotes_gpc turned off.
  if (!get_magic_quotes_gpc()) {
    do_magic_quotes_gpc($HTTP_GET_VARS);
    do_magic_quotes_gpc($HTTP_POST_VARS);
    do_magic_quotes_gpc($HTTP_COOKIE_VARS);
  }

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