<?php

require_once __DIR__ . '/vendor/autoload.php';

include "functions.php";

$formation = explode(",", $_GET["formation"]);

$id = $formation[0];

$code = $formation[1];

// initialisation des paramètres du GET si non-renseignés

if(!(isset($_GET["filtres"])))

$_GET["filtres"] = "";

$filtres = explode(",", $_GET["filtres"]);

if(!(isset($_GET["groupes"])))

$_GET["groupes"] = "";

$groupes = explode(",", $_GET["groupes"]);

array_push($groupes, $code);

$url = "https://edt-st.u-bordeaux.fr/etudiants/";

$diplome = array( "L" => "Licence/",

"M1" => "Master/Master1/",

"M2" => "Master/Master2/");

$semestre = array( "S1" => "Semestre1/",

"S2" => "Semestre2/");

$url .= $diplome[$_GET["diplome"]];

$url .= $semestre[$_GET["semestre"]];

$url .= "g" . $id . ".xml";

// Vérification de la validité de la requête

if(get_headers($url)[0] != 'HTTP/1.1 200 OK')

{

echo 'error';

}

// Si la requête est valide

else

{

$xml = file_get_contents($url);

$parser = simplexml_load_string($xml);

$calendar = new \Eluceo\iCal\Component\Calendar('-//Slummmp//Emplois du temps BdxI//FR');

foreach ($parser->event as $event) {

$module = explode(" ", (string)$event->resources->module->item);

$codeModule = $module[0];

unset($module[0]);

$items = array();

foreach ($event->resources->group->item as $item) {

array_push($items, (string)$item);

}

if (!in_array($codeModule, $filtres) && in_arrays($items, $groupes)) {

$date = explode("/", $event->attributes()->date);

$date = new DateTime($date[2] . "-" . $date[1] . "-" . $date[0]);

$date->modify('+' . (string)$event->day . ' day');

$dateStart = clone $date;

$time = explode(":", (string)$event->starttime);

$dateStart->modify('+' . $time[0] . ' hours');

$dateStart->modify('+' . $time[1] . ' minutes');

$dateEnd = clone $date;

$time = explode(":", (string)$event->endtime);

$dateEnd->modify('+' . $time[0] . ' hours');

$dateEnd->modify('+' . $time[1] . ' minutes');

$useUTC = (isset($_GET['useUTC']) && $_GET['useUTC'] == "1");

$vEvent = new \Eluceo\iCal\Component\Event();

$vEvent

->setUseUtc($useUTC)

->setDtStart($dateStart)

->setDtEnd($dateEnd)

->setSummary($event->category . " " . implode(" ", $module))

->setLocation((string)$event->resources->room->item)

->setDescription($codeModule . "\n" . (string)$event->resources->staff->item . "\nGroupes : " . implode(", ", $items) . "\nNotes : " . (string)$event->notes)

;

$calendar->addComponent($vEvent);

}

}

header('Content-Type: text/calendar; charset=utf-8');

header('Content-Disposition: attachment; filename="calendar.ics"');

echo $calendar->render();

}

?>