/**
* Returns true if we must fail fast and return an error message.
*
* @param string $username
* @param string $ip
* @param string $action
* @return bool
*/
public function failFast(string $username, string $ip, string $action = self::ACTION_LOGIN) : bool
{
if (!$this->getFastExit()) {
return false;
}
// Get the current time and the anticipated delay.
$date = new \DateTime('NOW');
$delay = $this->getDelay($username, $ip, $action);
if ($delay === 0) {
return false;
}
$delay = \intdiv($delay, 1000);
// Returns TRUE if the user hasn't waited long enough.
return $this->db->exists('SELECT
count(*)
FROM
airship_failed_logins
WHERE
action = ?
AND (
username = ?
OR subnet = ?
)
AND occurred > ?
', $action, $username, $this->getSubnet($ip), $date->sub($this->getCutoff($delay))->format(\AIRSHIP_DATE_FORMAT));
}
