/**
* Returns true if the file is of a supported media type and adds it to the array of items to
* return
*
* @todo We could potentially check if the file is readable ($file->stat() maybe) in order to
* only return valid files, but this may slow down operations
*
* @param File $file the file to test
*
* @return bool
*/
private function isPreviewAvailable($file)
{
try {
$mimeType = $file->getMimetype();
if (in_array($mimeType, $this->supportedMediaTypes)) {
$this->addFileToResults($file);
return true;
}
} catch (\Exception $exception) {
return false;
}
return false;
}