/**
* @param int $userId
* @param string $newPassword
* @param null $resetPasswordToken token to expire if call is from password reset
* @return bool
* @throws PasswordChangeException
*/
public function updatePassword($userId, $newPassword, $resetPasswordToken = null)
{
$transactionManager = new TransactionManager();
try {
//use a transaction as we would be updating more than one table
$transaction = $transactionManager->get();
$this->setTransaction($transaction);
$user = User::findFirst($userId);
if ($user == false) {
$transaction->rollback(ErrorMessages::PASSWORD_UPDATE_FAILED);
}
$previousPassword = $user->password;
$user->password = Utils::encryptPassword($newPassword);
if (!$user->save()) {
$transaction->rollback(ErrorMessages::PASSWORD_UPDATE_FAILED);
}
$userPasswordChange = new UserPasswordChange();
$userPasswordChange->setTransaction($transaction);
$userPasswordChange->setDateChanged(date("Y-m-d H:i:s"));
$userPasswordChange->setUserId($userId);
$userPasswordChange->setPasswordHash($previousPassword);
if (!$userPasswordChange->save()) {
$transaction->rollback(ErrorMessages::PASSWORD_UPDATE_FAILED);
}
if (!empty($resetPasswordToken) && !(new UserPasswordReset())->expireToken($resetPasswordToken)) {
$transaction->rollback(ErrorMessages::TOKEN_EXPIRY_FAILED);
}
$transaction->commit();
return true;
} catch (TransactionFailed $e) {
throw new PasswordChangeException($e->getMessage());
}
}
/**
* check if the new password does not correspond to the previous max passwords
* We use max-1 in the query because we are assuming that the user's current password is
* inclusive of the last max passwords used and this has already been checked above
*
* @param int $userId
* @param string $newPassword
* @param int $max
* @throws PasswordChangeException
*/
public static function validateNewPassword($userId, $newPassword, $max = self::MAX_PASSWORD_CHANGES_BEFORE_REUSE)
{
$recentPasswords = UserPasswordChange::query()->where("user_id = :user_id:")->bind(["user_id" => $userId])->orderBy("date_changed DESC")->limit($max - 1)->execute()->toArray();
foreach ($recentPasswords as $aRecentPassword) {
if (Utils::verifyPassword($newPassword, $aRecentPassword['password_hash'])) {
throw new PasswordChangeException("You cannot use any of your last {$max} passwords");
}
}
}