diff --git a/src/Symfony/Component/Security/Http/Authenticator/RemoteUserAuthenticator.php b/src/Symfony/Component/Security/Http/Authenticator/RemoteUserAuthenticator.php index 140b6c271efbe..96890e1aacf89 100644 --- a/src/Symfony/Component/Security/Http/Authenticator/RemoteUserAuthenticator.php +++ b/src/Symfony/Component/Security/Http/Authenticator/RemoteUserAuthenticator.php @@ -45,6 +45,6 @@ protected function extractUsername(Request $request): ?string throw new BadCredentialsException(sprintf('User key was not found: "%s".', $this->userKey)); } - return $request->server->get($this->userKey); + return $request->server->get($this->userKey) ?: null; } } diff --git a/src/Symfony/Component/Security/Http/Tests/Authenticator/RemoteUserAuthenticatorTest.php b/src/Symfony/Component/Security/Http/Tests/Authenticator/RemoteUserAuthenticatorTest.php index 5119f8ce09e74..f16ea197de5df 100644 --- a/src/Symfony/Component/Security/Http/Tests/Authenticator/RemoteUserAuthenticatorTest.php +++ b/src/Symfony/Component/Security/Http/Tests/Authenticator/RemoteUserAuthenticatorTest.php @@ -36,6 +36,7 @@ public function testSupportNoUser() $authenticator = new RemoteUserAuthenticator(new InMemoryUserProvider(), new TokenStorage(), 'main'); $this->assertFalse($authenticator->supports($this->createRequest([]))); + $this->assertFalse($authenticator->supports($this->createRequest(['REMOTE_USER' => '']))); } public function testSupportTokenStorageWithToken() @@ -63,7 +64,7 @@ public function testAuthenticate(InMemoryUserProvider $userProvider, RemoteUserA $passport = $authenticator->authenticate($request); $this->assertTrue($user->isEqualTo($passport->getUser())); } - + public static function provideAuthenticators() { $userProvider = new InMemoryUserProvider();