ldc-supportweb/app/Http/Controllers/LoginController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class LoginController extends Controller
{
    public function index()
    {
        return view('login');
    }

    public function authenticate(Request $request)
    {
        if (
            Auth::attempt([
                "email" => $request->email, "password" => $request->password
            ], $request->remember !== null ? true : false)
        ) {
            return redirect()->route('home');
        } else {
            return back()->withInput($request->except("password"))
                ->withErrors("Les identifiants entrés sont incorrects, veuillez réessayer.");
        }
    }

    public function logout()
    {
        Auth::logout();
        return redirect()->route('home');
    }
}