Exemplo n.º 1
0
function crumb_validate($crumb, $key, $ttl = 0, $target = '')
{
    list($time, $hash) = explode('-', $crumb);
    if ($ttl) {
        $then = $time + $ttl;
        $now = time();
        if ($now > $then) {
            return 0;
        }
    }
    $base = crumb_get_base($key, $target);
    $hash_test = crumb_hash($base . $time, 10);
    $hash = str_split($hash);
    $hash_test = str_split($hash_test);
    $len_hash = count($hash);
    $len_test = count($hash_test);
    if ($len_hash != $len_test) {
        return 0;
    }
    for ($i = 0; $i < $len_hash; $i++) {
        if ($hash[$i] != $hash_test[$i]) {
            return 0;
        }
    }
    return 1;
}
Exemplo n.º 2
0
function crumb_validate($crumb, $key, $ttl = 0)
{
    $base = crumb_get_base($key);
    list($time, $hash) = explode('-', $crumb);
    $hash_test = crumb_hash($base . $time, 10);
    if ($hash_test != $hash) {
        return 0;
    }
    if ($ttl && $time + $ttl > time()) {
        return 0;
    }
    return 1;
}