ldc-doux/app/Http/Controllers/ContactController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Http\Requests\ContactFormRequest;
use App\Mail\SendContactMail;
use Illuminate\Support\Facades\Mail;

class ContactController extends Controller
{
    public function contact(Request $request)
    {
        $status = $request->session()->get('status');

        return view('front.contact', compact('status'));
    }

    public function contactSubmit(ContactFormRequest $request)
    {
        $data = $request->all();

        $toMail = config('mail.contactsList.contactform');
        if (!is_array($toMail)) {
            $toMail = explode(',', $toMail);
        }
        //envoi du mail d'alerte
        Mail::to($toMail)
            ->send(new SendContactMail($request));

        return back()->with('status', true);
    }
}