<?php

require_once(__DIR__ . "/vendor/autoload.php");

$dotenv = new Dotenv\Dotenv(__DIR__);
$dotenv->load();

header('Content-Type: text/html; charset=iso-8859');


$cookie = new \GuzzleHttp\Cookie\SetCookie([
  'Name' => 'PHPSESSID',
  'Value' => getenv('SESSION'),
  'Domain' => 'wprodl.uqac.ca'
]);

$jar = new \GuzzleHttp\Cookie\CookieJar(true);
$jar->setCookie($cookie);

$client = new GuzzleHttp\Client(['cookies' => true]);

$response = $client->request('POST', 'https://wprodl.uqac.ca/dossier_etudiant/grille_horaire.html?type=gl', [
    'cookies' => $jar,
    'form_params' => [
        'session' => getenv('PERIOD')
    ]
]);

$body = (string)$response->getBody();

$doc = new DOMDocument();
$doc->loadHTML($body);
$xpath = new DOMXpath($doc);
$div = $xpath->query("//div[@id='partie_centrale']");
$table = $doc->saveHTML($div[0]);

echo $table;