支持数组的ADDSLASHES的php函数

//SQL ADDSLASHES 
function saddslashes($string) { 
if(is_array($string)) { 
foreach($string as $key => $val) { 
$string[$key] = saddslashes($val); 
} 
} else { 
$string = addslashes($string); 
} 
return $string; 
}