<BR>function cleanGlobal($global_array, $arg, $specialchars = true, $default = null) { <BR> if(key_exists($arg, $global_array) && $global_array[$arg] != null && $global_array[$arg] != "") { <BR> if($specialchars) { <BR> return htmlspecialchars($global_array[$arg]); <BR> } else { <BR> return $global_array[$arg]; <BR> } <BR> } else { <BR> return $default; <i style="color:transparent">本文来源gaodai$ma#com搞$$代**码)网8</i><strong>搞代gaodaima码</strong><BR> } <BR>} <BR>