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- <?php
- namespace Illuminate\Foundation\Auth;
- use Illuminate\Http\Request;
- use Illuminate\Support\Facades\Auth;
- use Illuminate\Validation\ValidationException;
- trait AuthenticatesUsers
- {
- use RedirectsUsers, ThrottlesLogins;
- /**
- * Show the application's login form.
- *
- * @return \Illuminate\Http\Response
- */
- public function showLoginForm()
- {
- return view('auth.login');
- }
- /**
- * Handle a login request to the application.
- *
- * @param \Illuminate\Http\Request $request
- * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\Http\JsonResponse
- *
- * @throws \Illuminate\Validation\ValidationException
- */
- public function login(Request $request)
- {
- $this->validateLogin($request);
- // If the class is using the ThrottlesLogins trait, we can automatically throttle
- // the login attempts for this application. We'll key this by the username and
- // the IP address of the client making these requests into this application.
- if (
- method_exists($this, 'hasTooManyLoginAttempts') &&
- $this->hasTooManyLoginAttempts($request)
- ) {
- $this->fireLockoutEvent($request);
- return $this->sendLockoutResponse($request);
- }
- if ($this->attemptLogin($request)) {
- return $this->sendLoginResponse($request);
- }
- // If the login attempt was unsuccessful we will increment the number of attempts
- // to login and redirect the user back to the login form. Of course, when this
- // user surpasses their maximum number of attempts they will get locked out.
- $this->incrementLoginAttempts($request);
- return $this->sendFailedLoginResponse($request);
- }
- /**
- * Validate the user login request.
- *
- * @param \Illuminate\Http\Request $request
- * @return void
- *
- * @throws \Illuminate\Validation\ValidationException
- */
- protected function validateLogin(Request $request)
- {
- $request->validate([
- $this->username() => 'required|string',
- 'password' => 'required|string',
- ]);
- }
- /**
- * Attempt to log the user into the application.
- *
- * @param \Illuminate\Http\Request $request
- * @return bool
- */
- protected function attemptLogin(Request $request)
- {
- return $this->guard()->attempt(
- $this->credentials($request),
- $request->filled('remember')
- );
- }
- /**
- * Get the needed authorization credentials from the request.
- *
- * @param \Illuminate\Http\Request $request
- * @return array
- */
- protected function credentials(Request $request)
- {
- return $request->only($this->username(), 'password');
- }
- /**
- * Send the response after the user was authenticated.
- *
- * @param \Illuminate\Http\Request $request
- * @return \Illuminate\Http\Response
- */
- protected function sendLoginResponse(Request $request)
- {
- $request->session()->regenerate();
- $this->clearLoginAttempts($request);
- return $this->authenticated($request, $this->guard()->user())
- ?: redirect()->intended($this->redirectPath());
- }
- /**
- * The user has been authenticated.
- *
- * @param \Illuminate\Http\Request $request
- * @param mixed $user
- * @return mixed
- */
- protected function authenticated(Request $request, $user)
- {
- //
- }
- /**
- * Get the failed login response instance.
- *
- * @param \Illuminate\Http\Request $request
- * @return \Symfony\Component\HttpFoundation\Response
- *
- * @throws \Illuminate\Validation\ValidationException
- */
- protected function sendFailedLoginResponse(Request $request)
- {
- throw ValidationException::withMessages([
- $this->username() => [trans('auth.failed')],
- ]);
- }
- /**
- * Get the login username to be used by the controller.
- *
- * @return string
- */
- public function username()
- {
- return 'email';
- }
- /**
- * Log the user out of the application.
- *
- * @param \Illuminate\Http\Request $request
- * @return \Illuminate\Http\Response
- */
- public function logout(Request $request)
- {
- $this->guard()->logout();
- $request->session()->invalidate();
- $request->session()->regenerateToken();
- return $this->loggedOut($request) ?: redirect('/login');
- }
- /**
- * The user has logged out of the application.
- *
- * @param \Illuminate\Http\Request $request
- * @return mixed
- */
- protected function loggedOut(Request $request)
- {
- //
- }
- /**
- * Get the guard to be used during authentication.
- *
- * @return \Illuminate\Contracts\Auth\StatefulGuard
- */
- protected function guard()
- {
- return Auth::guard();
- }
- }
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