public function validateEmail($email) { $user = new User($this->dbconn); if ($user->fetchByFilter(array('filter' => ' WHERE email=? ', 'values' => array($email)))) { $_SESSION['system_error'] .= _('Потребител с такъв e-mail съществува!'); return false; } if (!filter_var($email, FILTER_VALIDATE_EMAIL)) { $_SESSION['system_error'] .= _('Невалиден e-mail!'); return false; } return true; }