/**
* @see Action::readParameters()
*/
public function readParameters()
{
parent::readParameters();
if (isset($_GET['fileID'])) {
$this->fileID = intval($_GET['fileID']);
}
$this->sourceFile = new SourceFile($this->fileID);
if (!$this->sourceFile->fileID) {
throw new IllegalLinkException();
}
if (!$this->sourceFile->canDownload()) {
throw new PermissionDeniedException();
}
}
