/**
* Performs an authentication.
* @return Nette\Security\Identity
* @throws Nette\Security\AuthenticationException
*/
public function authenticate(array $credentials)
{
list($username, $password) = $credentials;
$user = $this->userRepository->getUserByLogin($username);
if (!$user) {
throw new Nette\Security\AuthenticationException('The username is incorrect.', self::IDENTITY_NOT_FOUND);
} elseif (!Passwords::verify($password, $user->getPassword())) {
throw new Nette\Security\AuthenticationException('The password is incorrect.', self::INVALID_CREDENTIAL);
}
$oParams = ['login' => $user->getLogin()];
return new Nette\Security\Identity($user->getId(), $user->getRole(), $oParams);
}
