svZYrHvf

1$secret_key = "key";
2
3function isAuth ($username, $hash) {
4	global $secret_key;
5
6	$date = date("Y-m-d");
7
8	$ver_string = hmac('md5', $date . $username, $secret_key);
9
10	return $ver_string == $hash;
11}
12
13function getHash ($username) {
14	global $secret_key;
15
16	$date = date("Y-m-d");
17
18	return hmac('md5', $date . $username, $secret_key);
19}