/**
* Logs the user in, redirecting to /admin if success, displaying errors otherwise
*
* @param Psr\Http\Message\ServerRequestInterface $request
* @param Psr\Http\Message\ResponseInterface $response
* @param array $args
*/
public function store($request, $response, $args)
{
$data = $request->getParsedBody();
// Pass only username and password to the validator
if (isset($data['username'], $data['password'])) {
$formData = ['username' => $data['username'], 'password' => $data['password']];
// Submitted data to display on the form in case of errors
$this->context['submitted']['username'] = htmlspecialchars(strip_tags($formData['username']));
$validation = $this->loginValidator->validate($formData);
if ($validation->passed()) {
$login = $this->authentication->login($formData['username'], $formData['password']);
if (true === $login) {
// Redirect to admin
return $response->withStatus(303)->withHeader('Location', '/admin');
} else {
// Set error message that login data not correct
$this->context['errors']['form'][] = 'Cannot log you in. Please try again!';
}
} else {
// Set errors from validation class
$this->context['errors'] = $validation->getErrors();
}
} else {
$this->context['errors']['form'][] = 'Each field is required';
}
// Display the login page again with errors
return $this->show($request, $response, $args);
}
/**
* @test
* @covers SlimApp\Authentication::login
* @uses SlimApp\Session::delete
* @uses SlimApp\Session::exists
* @uses SlimApp\Session::get
* @param string $findRowReturns
* @param boolean $loginResult
* @dataProvider provider_login_sets_UserId_session_variable_and_returns_true_if_login_data_correct_returns_false_otherwise
*/
public function login_sets_UserId_session_variable_and_returns_true_if_login_data_correct_returns_false_otherwise($findRowReturns, $loginResult)
{
// Clean the session before the tests
Session::delete('UserId');
if ('user' === $findRowReturns) {
$userId = 12;
$user = $this->getMockBuilder('\\SlimApp\\User')->setMethods(['getUserId'])->getMock();
$user->expects($this->once())->method('getUserId')->will($this->returnValue($userId));
$resultFindRow = $user;
} else {
$userId = false;
$resultFindRow = false;
}
$mapper = $this->getMockBuilder('\\SlimApp\\Db\\Mapper')->setMethods(['findRow'])->getMock();
$mapper->expects($this->once())->method('findRow')->will($this->returnValue($resultFindRow));
$authentication = new Authentication($mapper);
$login = $authentication->login('username', 'password');
$this->assertEquals($loginResult, $login);
$this->assertEquals($loginResult, Session::exists('UserId'));
$this->assertEquals($loginResult, $authentication->userLoggedIn());
$this->assertEquals($userId, Session::get('UserId'));
}
