Anti Sql-Injection by H5H

<?
if(!function_exists("antiSQL")) {
function antiSQL($campo, $adicionaBarras = false) {
$campo = preg_replace("/(from|alter table|select|insert|delete|update|were|drop table|show tables|#|\*|--|\\\\)/i","Anti Sql-Injection  !",$campo);
$campo = trim($campo);
$campo = strip_tags($campo);
if($adicionaBarras || !get_magic_quotes_gpc())
$campo = addslashes($campo);
return $campo;
} }
?>