newznab-tmux/app/Http/Controllers/Auth/LoginController.php

<?php

namespace App\Http\Controllers\Auth;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Auth;
use Illuminate\Foundation\Auth\AuthenticatesUsers;

class LoginController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Login Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles authenticating users for the application and
    | redirecting them to your home screen. The controller uses a trait
    | to conveniently provide its functionality to your applications.
    |
    */

    use AuthenticatesUsers;

    /**
     * Where to redirect users after login.
     *
     * @var string
     */
    protected $redirectTo = '/';

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest')->except('logout');
    }

    /**
     * @param \Illuminate\Http\Request $request
     * @return $this|\Illuminate\Http\RedirectResponse
     */
    public function login(Request $request)
    {
        $this->validate($request, [
            'username'    => 'required',
            'password' => 'required',
            'g-recaptcha-response' => 'required|captcha'
        ]);

        $rememberMe = $request->has('rememberme') && $request->input('rememberme') === 'on';

        $login_type = filter_var($request->input('username'), FILTER_VALIDATE_EMAIL)
            ? 'email'
            : 'username';

        $request->merge([
            $login_type => $request->input('username'),
        ]);

        if (Auth::attempt($request->only($login_type, 'password'), $rememberMe)) {
            return redirect()->intended($this->redirectPath());
        }

        return redirect()->back()
            ->withInput()
            ->withErrors([
                'login' => 'These credentials do not match our records.',
            ]);
    }
}