/**
* Check for new \Contao versions
*/
public function checkForUpdates()
{
if (!is_numeric(BUILD)) {
return;
}
// HOOK: proxy module
if (Config::get('useProxy')) {
$objRequest = new \ProxyRequest();
} else {
$objRequest = new \Request();
}
$objRequest->send(\Config::get('liveUpdateBase') . (LONG_TERM_SUPPORT ? 'lts-version.txt' : 'version.txt'));
if (!$objRequest->hasError()) {
\System::getContainer()->get('contao.cache')->save('latest-version', $objRequest->response);
}
// Add a log entry
$this->log('Checked for Contao updates', __METHOD__, TL_CRON);
}
/**
* Fetch the video image
*
* @param int $videoId
* @param int $index
*
* @return null|string
*
* @throws \InvalidArgumentException
*/
protected function fetchVideoImage($videoId, $index)
{
if ($index < 1) {
throw new \InvalidArgumentException('The image index cannot be smaller than 1');
}
$videoId = (int) $videoId;
// Return if the video could not be found
if (($videoData = $this->getVideo($videoId)) === null) {
return null;
}
$index = (int) $index - 1;
// If the first image was requested then it should already be there
if ($index === 0 && isset($videoData['pictures']['sizes'])) {
$sizes = $videoData['pictures']['sizes'];
} else {
// Return if there are no video images
if (($images = $this->getVideoImages($videoId)) === null) {
return null;
}
$sizes = isset($images['data'][$index]['sizes']) ? $images['data'][$index]['sizes'] : $images['data'][0]['sizes'];
}
$picture = array_pop($sizes);
$request = new Request();
$request->send($picture['link']);
if ($request->hasError()) {
System::log(sprintf('Unable to download Vimeo video image "%s"', $picture['link']), __METHOD__, TL_ERROR);
return null;
}
return $request->response;
}
