Bcrypt::verify PHP Method

    function verify($pw, $hash)
    {
        $val = crypt($pw, $hash);
        $len = strlen($val);
        if ($len != strlen($hash) || $len < 14) {
            return FALSE;
        }
        $out = 0;
        for ($i = 0; $i < $len; $i++) {
            $out |= ord($val[$i]) ^ ord($hash[$i]);
        }
        return $out === 0;
    }

 public function logIn($username, $password)
 {
     // rate-limit requests.
     $numFailedRequests = $this->dbConn->queryCount("SELECT COUNT(*) FROM `failed_logins` WHERE `ip` = " . $this->dbConn->quoteSmart($_SERVER['REMOTE_ADDR']) . " AND `date` > NOW() - INTERVAL 1 HOUR");
     if ($numFailedRequests > 5) {
         return array("location" => "index.php", "status" => "You have had too many unsuccessful login attempts. Please wait awhile and try again.", 'class' => 'error');
     }
     $bcrypt = new Bcrypt();
     $findUsername = $this->dbConn->queryFirstRow("SELECT `id`, `name`, `facility_id`, `usermask`, `password_hash` FROM `users` WHERE `email` = " . $this->dbConn->quoteSmart($username) . " LIMIT 1");
     if (!$findUsername) {
         $this->dbConn->log_failed_login($username, $password);
         return array("location" => "index.php", "status" => "Could not log in with the supplied credentials.", 'class' => 'error');
     }
     if (!$bcrypt->verify($password, $findUsername['password_hash'])) {
         $this->dbConn->log_failed_login($username, $password);
         return array("location" => "index.php", "status" => "Could not log in with the supplied credentials.", 'class' => 'error');
     }
     //update last IP address.
     $updateLastIP = $this->dbConn->stdQuery("UPDATE `users` SET `last_ip` = " . $this->dbConn->quoteSmart($_SERVER['REMOTE_ADDR']) . " WHERE `id` = " . intval($findUsername['id']) . " LIMIT 1");
     $_SESSION['id'] = $findUsername['id'];
     $_SESSION['name'] = $findUsername['name'];
     $_SESSION['facility_id'] = $findUsername['facility_id'];
     $_SESSION['usermask'] = $findUsername['usermask'];
     $this->id = intval($findUsername['id']);
     $this->facility['id'] = intval($findUsername['facility_id']);
     $this->usermask = intval($findUsername['usermask']);
     return array("location" => "main.php", "status" => "Successfully logged in.", 'class' => 'success');
 }