$id,
'title' => $snippet['title'],
'uploader' => $snippet['channelTitle'],
'file' => "{$id}.mp4",
'uploaded' => $ts,
'url' => $url,
'waybackurl' => "https://web.archive.org/web/{$wb}/{$url}"
];
}
function appendToJson(array $obj, string $file = 'videos.json'): void {
$list = [];
if (file_exists($file) && filesize($file) > 0) {
$raw = file_get_contents($file);
$list = json_decode($raw, true) ?? [];
}
$list[] = $obj;
$json = json_encode($list, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
$fp = fopen($file, 'c+');
if (!$fp) throw new RuntimeException('Cannot open videos.json');
flock($fp, LOCK_EX);
ftruncate($fp, 0);
fwrite($fp, $json);
fflush($fp);
flock($fp, LOCK_UN);
fclose($fp);
}
try {
$url = $_POST['url'] ?? null;
$apikey = $_POST['apikey'] ?? null;
$app = isset($_POST['appwend']);
if (!$url || !$apikey) throw new Exception('Missing url or apikey');
$id = extractVideoId($url);
if (!$id) throw new Exception('Invalid YouTube URL');
$data = buildObject($id, fetchYoutubeData($id, $apikey));
if ($app) appendToJson($data);
echo json_encode(['success' => true, 'data' => $data]);
} catch (Throwable $e) {
echo json_encode(['success' => false, 'error' => $e->getMessage()]);
}
exit;
}
?>
YouTube Metadata App
YouTube Metadata Generator
Generated JSON: