protected function processBeforeAction($actionName)
{
$this->file = File::loadById($this->fileId, array('STORAGE'));
if (!$this->file) {
$this->errorCollection->add(array(new Error(Loc::getMessage('DISK_DOWNLOAD_CONTROLLER_ERROR_COULD_NOT_FIND_FILE'), self::ERROR_COULD_NOT_FIND_FILE)));
$this->sendJsonErrorResponse();
}
if ($this->file instanceof FileLink && !$this->file->getRealObject()) {
$this->errorCollection->add(array(new Error(Loc::getMessage('DISK_DOWNLOAD_CONTROLLER_ERROR_COULD_NOT_FIND_FILE'), self::ERROR_COULD_NOT_FIND_REAL_FILE)));
$this->sendJsonErrorResponse();
}
$this->checkPermissions();
return true;
}
/**
* Returns real object of object.
*
* For example if object is link (@see FolderLink, @see FileLink), then method returns original object.
* @return FileLink
* @throws ObjectException
*/
public function getRealObject()
{
$realObject = parent::getRealObject();
if ($realObject === null) {
return null;
}
if (!$realObject instanceof File) {
throw new ObjectException('Wrong value in realObjectId, which do not specifies subclass of File');
}
return $realObject;
}
