public function upload(DownloadSession $downloadSession)
{
// the file property can be empty if the field is not required
if (null === $this->getFile()) {
return false;
}
// use the original file name here but you should
// sanitize it at least to avoid any security issues
$path = $downloadSession->getId();
if (!is_dir($this->getUploadRootDir() . '/' . $path)) {
if (!mkdir($this->getUploadRootDir() . '/' . $path)) {
throw new \Exception('Create dir exception');
}
}
$filename = sha1(uniqid(mt_rand(), true)) . '.' . $this->getFile()->guessExtension();
// move takes the target directory and then the
// target filename to move to
$this->getFile()->move($this->getUploadRootDir() . '/' . $path, $filename);
// set the path property to the filename where you've saved the file
$this->path = $path . '/' . $filename;
// clean up the file property as you won't need it anymore
$this->file = null;
return true;
}
