public function actionDownload($id, $hash, $fileName)
{
// find file in file query
$fileData = Yii::$app->storage->findFile(['id' => $id, 'hash_name' => $hash, 'is_deleted' => 0]);
// proceed when file exists
if ($fileData) {
// get file source from storage system
$fileSourcePath = $fileData->serverSource;
// verify again against database to add counter
$model = StorageFile::findOne($fileData->id);
// proceed when model exists
if ($model && file_exists($fileSourcePath) && is_readable($fileSourcePath)) {
$event = new FileDownloadEvent(['file' => $fileData]);
Yii::$app->trigger(Module::EVENT_BEFORE_FILE_DOWNLOAD, $event);
if (!$event->isValid) {
throw new BadRequestHttpException('Unable to performe this request due to access restrictions');
}
// update the model count stats
$count = $model->passthrough_file_stats + 1;
$model->passthrough_file_stats = $count;
$model->update(false);
// return header informations
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="' . basename($fileData->name) . '"');
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
header('Content-Length: ' . filesize($fileSourcePath));
flush();
readfile($fileSourcePath);
exit;
}
}
// throw not found http exception, will not trigger error api transfer.
throw new NotFoundHttpException("Unable to find requested file.");
}
/**
* Move a storage file to another folder.
*
* @param string|int $fileId
* @param string|int $folderId
* @return boolean
*/
public static function moveFileToFolder($fileId, $folderId)
{
$file = StorageFile::findOne($fileId);
if ($file) {
$file->updateAttributes(['folder_id' => $folderId]);
Yii::$app->storage->flushArrays();
return true;
}
return false;
}
/**
* Update the caption of storage file.
*
* @return boolean
*/
public function actionFilemanagerUpdateCaption()
{
$fileId = Yii::$app->request->post('id', false);
$captionsText = Yii::$app->request->post('captionsText', false);
if ($fileId && $captionsText) {
$model = StorageFile::findOne($fileId);
if ($model) {
$model->updateAttributes(['caption' => I18n::encode($captionsText)]);
$this->flushApiCache();
return true;
}
}
return false;
}
