private function handleUpload(UploadedFile $file = null, Badge $badge)
{
$ds = DIRECTORY_SEPARATOR;
if ($file !== null) {
if (file_exists($this->uploadDir . $ds . $badge->getImagePath())) {
@unlink($this->uploadDir . $ds . $badge->getImagePath());
}
$filename = sha1(uniqid(mt_rand(), true)) . '.' . $file->guessExtension();
$badge->setImagePath($filename);
$realpathUploadRootDir = realpath($this->uploadDir);
if (false === $realpathUploadRootDir) {
throw new \Exception(sprintf("Invalid upload root dir '%s'for uploading badge images.", $this->uploadDir));
}
$file->move($this->uploadDir, $filename);
}
}
