php 簡單過濾

<?php
/*
* 數據入庫之前格式化數據（防止 SQL 注入）
*/
function site_addslashes($string, $force = 0) { 
	!defined('MAGIC_QUOTES_GPC') && define('MAGIC_QUOTES_GPC', get_magic_quotes_gpc());
	if(!MAGIC_QUOTES_GPC || $force) {
		if(is_array($string)) {
			foreach($string as $key => $val) {
				$string[$key] = daddslashes($val, $force);
			}
		} else {
			$string = addslashes($string); 
		}
	}
	return $string;
}
?>