c-cms-legacy/app/Http/Controllers/CalendarController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use \App\Log;

class CalendarController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('auth', ['except' => ['generate']]);
    }

    /**
     * Show the application dashboard.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        Log::saveLog("Affichage de l'horaire");

        return view('admin.calendar');
    }

    public function generate()
    {

        setlocale(LC_ALL, "fr");
        $month = request('month');
        $year = request('year');

        $calendar = array();

        $dayinmonth = cal_days_in_month(CAL_GREGORIAN, $month, $year);

        $firstdaymonth = date("w", strtotime("01-".$month."-".$year));

        $addingday = 0;

        for ($i=$firstdaymonth ; $addingday < $dayinmonth ; $i++) {
            $addingday = $addingday + 1;
            $calendar[$i] = $addingday;
        }

        echo '<table class="table calendar">';
        echo '<thead class="thead-dark">';
        echo '<td colspan="7">'.strftime("%B", strtotime("01-".$month."-".$year)).'</td>';
        echo '</thead>';
        for ($i=0; $i < 6 ; $i++)
        {
            echo '<tr>';
            for ($a=0; $a < 7 ; $a++)
            {
                if (isset($calendar[(($i*7) + $a)]))
                {
                    echo '<td class="calendar-container">';
                    $today = date("Y-m-d", strtotime($year."-".$month."-".$calendar[(($i*7) + $a)]));
                    echo date("j", strtotime($today));
                    echo '</td>';
                }
            }
            echo '</tr>';
        }
        echo '</table>';

    }

}