strip slashes from input if PHP magic quotes is enabled

stripslashes.php

<?php
// if magic quotes are on strip slashes from vars
if (get_magic_quotes_gpc()) {
  function stripslashes_array(&$arr) {
      foreach ($arr as $k => &$v) {
          $nk = stripslashes($k);
          if ($nk != $k) {
              $arr[$nk] = &$v;
              unset($arr[$k]);
          }
          if (is_array($v)) {
              stripslashes_array($v);
          } else {
              $arr[$nk] = stripslashes($v);
          }
      }
  }

  stripslashes_array($_POST);
  stripslashes_array($_GET);
  stripslashes_array($_REQUEST);
  stripslashes_array($_COOKIE);
}
?>