curl)
function fetchUrl(string $url, int $timeout = 10): ?string {
// 1) file_get_contents (pokud povoleno)
$ctx = stream_context_create([
'http' => ['timeout' => $timeout],
'https'=> ['timeout' => $timeout],
]);
$content = @file_get_contents($url, false, $ctx);
if ($content !== false) return $content;
// 2) fallback na cURL
if (function_exists('curl_init')) {
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
$res = curl_exec($ch);
curl_close($ch);
if ($res !== false) return $res;
}
return null;
}
$json = fetchUrl($programUrl);
if ($json === null) {
echo "Chyba: Nelze načíst program.json 😕
";
echo "Zkontroluj připojení a URL: " . htmlspecialchars($programUrl) . "
";
exit;
}
$data = json_decode($json, true);
if ($data === null) {
echo "Chyba: Neplatný JSON 😵💫
";
echo "" . htmlspecialchars($json) . "
";
exit;
}
// Některé základní informace
$title_cs = $data['name_cs'] ?? ($data['name_en'] ?? 'Program');
$code = $data['code'] ?? '';
function h($s){ return htmlspecialchars((string)$s, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8'); }
// HTML hlavička + jednoduché CSS
?>
<?= h($title_cs) ?> — Program
📅 ()
" . h(json_encode($data, JSON_PRETTY_PRINT|JSON_UNESCAPED_UNICODE)) . "";
exit;
}
// projdeme každý den
foreach ($days as $day) {
$dayNameCs = $day['name_cs'] ?? '';
$dayNameEn = $day['name_en'] ?? '';
$dayDate = $day['date'] ?? '';
// zobrazit datum pěkně
try {
$dt = new DateTime($dayDate);
$datePretty = $dt->format('j. n. Y'); // cz style
} catch (Exception $e) {
$datePretty = $dayDate;
}
echo "";
echo "
🗓️ " . h($dayNameCs) . " (" . h($dayNameEn) . ")
";
echo "
Datum: " . h($datePretty) . "
";
$activities = $day['activities'] ?? [];
if (empty($activities)) {
echo "
Žádné aktivity.
";
echo "
";
echo "
| Čas ⏱️ |
Název (cs / en) |
Jednotka |
Národy |
Obrázek |
";
echo "";
foreach ($activities as $act) {
$begin = $act['begin'] ?? '';
$end = $act['end'] ?? '';
$begin_iso = $act['begin_iso'] ?? '';
$end_iso = $act['end_iso'] ?? '';
$name_cs = $act['name_cs'] ?? '';
$name_en = $act['name_en'] ?? '';
$unit_cs = $act['unit_cs'] ?? '';
$unit_en = $act['unit_en'] ?? '';
$nations = $act['nations'] ?? [];
$img = $act['thumb'] ?? ($act['image'] ?? '');
$isCanceled = (isset($act['canceled']) && (string)$act['canceled'] !== '0');
$isBreak = !empty($act['break']) && $act['break'];
// prepared fields
$timeCell = h($begin) . ($end ? ' — ' . h($end) : '');
$nameCell = "" . h($name_cs) . "" . h($name_en) . "
";
$unitCell = h($unit_cs ?: $unit_en);
$nationsCell = $nations ? h(implode(', ', $nations)) : '';
echo "";
echo "| " . $timeCell;
if ($isCanceled) echo " ❌ Zrušeno ";
if ($isBreak) echo "☕ Pauza ";
echo " | ";
echo "" . $nameCell . " | ";
echo "" . $unitCell . " | ";
echo "" . $nationsCell . " | ";
echo "";
if ($img) {
// obrázek klikací (otevře originál)
$imgClean = h($img);
echo "";
} else {
echo "—";
}
echo " | ";
echo "
";
}
echo "
";
echo ""; // .day
}
?>