$json = getYoutubeDlJson($pageUrl, $youtubedlPath);
$videoUrl = extractVideoUrlFromJson($json);
if (php_sapi_name() == 'cli') {
$json = getYoutubeDlJson($pageUrl, $youtubedlPath);
$videoUrl = extractVideoUrlFromJson($json);
if (php_sapi_name() == 'cli') {