/**
  * Logout.  Reset the user authentication key, and delete all cookies.
  */
 public function clearIdentity()
 {
     if ($user = $this->getIdentity()) {
         $auth = $this->authenticationProvider->findByUserId($user->getId());
         $this->resetAuthenticationKey($auth);
     }
     $sp = session_get_cookie_params();
     foreach ([self::COOKIE_USER, self::COOKIE_VERIFY_A, self::COOKIE_VERIFY_B] as $cookieName) {
         setcookie($cookieName, null, null, '/', $sp['domain'], false, true);
     }
     $this->identity = null;
 }
 public function let(AuthenticationMapper $authenticationMapper, UserMapper $userMapper, User $user)
 {
     $hash = password_hash('abc', PASSWORD_DEFAULT);
     $key = KeyFactory::generateEncryptionKey();
     $authenticationData = new Authentication(1, 'userA', $hash, $key->getRawKeyMaterial());
     $this->authenticationData = $authenticationData;
     $orphanAuthData = new Authentication(2, 'orphan', $hash, $key->getRawKeyMaterial());
     $authenticationMapper->findByUsername(Argument::any())->willReturn(null);
     $authenticationMapper->findByUsername('userA')->willReturn($authenticationData);
     $authenticationMapper->findByUsername('orphan')->willReturn($orphanAuthData);
     $authenticationMapper->findByUserId(Argument::any())->willReturn(null);
     $authenticationMapper->findByUserId(1)->willReturn($authenticationData);
     $authenticationMapper->update($authenticationData)->willReturn(true);
     $user->getId()->willReturn(1);
     $userMapper->findByEmail(Argument::any())->willReturn(null);
     $userMapper->findByEmail('*****@*****.**')->willReturn($user);
     $userMapper->getUser(Argument::any())->willReturn(null);
     $userMapper->getUser(1)->willReturn($user);
     $this->systemEncryptionKey = KeyFactory::generateEncryptionKey();
     $this->beConstructedWith($authenticationMapper, $userMapper, $this->systemEncryptionKey->getRawKeyMaterial(), false, false);
 }