/**
  * Remove a file from the storage system.
  *
  * @param integer $fileId The file id to delete
  * @param boolean $cleanup If cleanup is enabled, also all images will be deleted, this is by default turned off because
  * casual you want to remove the large source file but not the images where used in several tables and situations.
  * @return boolean
  */
 public static function removeFile($fileId, $cleanup = false)
 {
     $model = StorageFile::find()->where(['id' => $fileId, 'is_deleted' => 0])->one();
     if ($model) {
         if ($cleanup) {
             foreach (Yii::$app->storage->findImages(['file_id' => $fileId]) as $imageItem) {
                 StorageImage::findOne($imageItem->id)->delete();
             }
         }
         $response = $model->delete();
         Yii::$app->storage->flushArrays();
         return $response;
     }
     return true;
 }
 /**
  * Mark not found files as deleted.
  *
  * 1. get all files from storage folder
  * 2. check each db entry if not available in file list and set is_deleted = 1
  *
  * @return int count of flagged 'is_deleted' entries
  */
 public static function removeMissingStorageFiles()
 {
     $storageFileList = static::getFindFilesDirectory();
     if (!$storageFileList) {
         return 0;
     }
     // check storage files
     $allStorageFileEntries = StorageFile::find()->where(['is_deleted' => 0])->indexBy('id')->all();
     $count = 0;
     // build storagefilelist index
     $storageFileIndex = [];
     foreach ($storageFileList as $key => $file) {
         $storageFileIndex[] = pathinfo($file, PATHINFO_BASENAME);
     }
     foreach ($allStorageFileEntries as $dbfile) {
         if (!in_array($dbfile['name_new_compound'], $storageFileIndex)) {
             $dbfile->updateAttributes(['is_deleted' => 1]);
             $count++;
         }
     }
     return $count;
 }
 /**
  * delete folder, all subfolders and all included files.
  *
  * 1. search another folders with matching parentIds and call deleteFolder on them
  * 2. get all included files and delete them
  * 3. delete folder
  *
  * @param integer $folderId The folder to delete.
  * @todo move to storage helpers?
  * @return boolean
  */
 public function actionFolderDelete($folderId)
 {
     // find all subfolders
     $matchingChildFolders = StorageFolder::find()->where(['parent_id' => $folderId])->asArray()->all();
     foreach ($matchingChildFolders as $matchingChildFolder) {
         $this->actionFolderDelete($matchingChildFolder['id']);
     }
     // find all attached files and delete them
     $folderFiles = StorageFile::find()->where(['folder_id' => $folderId])->all();
     foreach ($folderFiles as $folderFile) {
         $folderFile->delete();
     }
     // delete folder
     $model = StorageFolder::findOne($folderId);
     if (!$model) {
         return false;
     }
     $model->is_deleted = true;
     $this->flushApiCache();
     return $model->update();
 }