php防止sql注入代码实例_PHP

代码如下:
Function inject_check($sql_str) {
return eregi('select|insert|and|or|update|delete|\'|\/\*|\*|\.\.\/|\.\/|union|into|load_file|outfile', $sql_str);
}
if (inject_check($_SERVER['QUERY_STRING'])==1 or inject_check(file_get_contents("php://input"))==1){
//echo "警告 非法访问！";
header("Location: Error.php");
}