')=="") $aClean[$aKeys[$i]] = ""; break; default: // normal string (no HTML) $aClean[$aKeys[$i]] = trim(strip_tags($_REQUEST[$aKeys[$i]])); break; } break; case "a": // array // store the value if it is an array if(is_array($_REQUEST[$aKeys[$i]])) $aClean[$aKeys[$i]] = $_REQUEST[$aKeys[$i]]; break; default: // type not recognized, skip it break; } } /* null out all input data so we can be assured that */ /* no unfiltered values are being used */ $_REQUEST = array(); $_POST = array(); $_GET = array(); if(APPDB_DONT_CLEAR_COOKIES_VAR != "1") $_COOKIES = array(); return null; } ?>