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<?php |
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namespace App\Traits; |
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use App\Models\FileUploads; |
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use Illuminate\Database\QueryException; |
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use Pion\Laravel\ChunkUpload\Receiver\FileReceiver; |
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use Pion\Laravel\ChunkUpload\Handler\HandlerFactory; |
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use Illuminate\Http\UploadedFile; |
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use Illuminate\Support\Facades\Log; |
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use Illuminate\Support\Facades\Auth; |
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use Illuminate\Support\Facades\Storage; |
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/** |
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* FileTrait will process all uploaded files |
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*/ |
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trait FileTrait |
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{ |
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protected $disk; |
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protected $folder; |
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// Get an uploaded file chunk |
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protected function getChunk($request, $disk = 'local', $folder = null) |
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{ |
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$this->disk = $disk; |
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$this->folder = $folder; |
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$receiver = new FileReceiver('file', $request, HandlerFactory::classFromRequest($request)); |
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$save = $receiver->receive(); |
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if($save->isFinished()) |
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{ |
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$filename = $this->saveFile($save->getFile()); |
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$status = [ |
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'done' => 100, |
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'status' => true, |
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'filename' => $filename, |
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]; |
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Log::info('File upload completed', $status); |
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return $status; |
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} |
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$handler = $save->handler(); |
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$status = [ |
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'done' => $handler->getPercentageDone(), |
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'status' => true |
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]; |
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Log::debug('File chunk received - ', $status); |
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return $status; |
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} |
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// Save the file to the storage system |
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protected function saveFile(UploadedFile $file) |
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{ |
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$properName = $this->cleanFilename($file->getClientOriginalName()); |
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$fileName = $this->checkForDuplicate($properName); |
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Log::info('Saving uploaded file', ['name' => $fileName, 'disk' => $this->disk, 'location' => $this->folder]); |
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$file->storeAs($this->folder, $fileName, $this->disk); |
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return $fileName; |
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} |
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// Sanitize the filename to remove any illegal characters and spaces |
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protected function cleanFilename($name) |
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{ |
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$newName = str_replace(' ', '_', preg_replace("([^\w\s\d\-_~,;\[\]\(\).])", '', $name)); |
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Log::debug('Cleaned Filename', ['original_name' => $name, 'clean_name' => $newName]); |
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return $newName; |
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} |
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// Check to see if the file already exists, if so append filename as needed |
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protected function checkForDuplicate($name) |
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{ |
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Log::debug('Checking File '.$name.' to see if it already exists on '.$this->disk.' in the '.$this->folder.' folder'); |
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if(Storage::disk($this->disk)->exists($this->folder.DIRECTORY_SEPARATOR.$name)) |
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{ |
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$parts = pathinfo($name); |
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$ext = isset($parts['extension']) ? ('.'.$parts['extension']) : ''; |
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$base = $parts['filename']; |
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$number = 0; |
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Log::debug('File exists - updating name '.$base); |
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do |
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{ |
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$name = $base.'('.++$number.')'.$ext; |
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Log::debug('Checking to see if updated name exists - '.$name); |
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} while(Storage::disk($this->disk)->exists($this->folder.DIRECTORY_SEPARATOR.$name)); |
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} |
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Log::debug('Resulting filename - '.$name); |
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return $name; |
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} |
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// Determine if a file is no longer in use, and then delete it from the filesystem |
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protected function deleteFile($fileID) |
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{ |
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$fileData = FileUploads::find($fileID); |
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$file = $fileData->only(['disk', 'folder', 'file_name']); |
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// Try to delete the file from the database, if it fails, the file is in use elsewhere |
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try |
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{ |
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$fileData->delete(); |
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} |
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catch(QueryException $e) |
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{ |
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Log::debug('File ID '.$fileID.' is still in use and cannot be deleted'); |
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return false; |
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} |
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// Delete the file from file storage |
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Log::alert('File '.$file['folder'].DIRECTORY_SEPARATOR.$file['file_name'].' has been deleted'); |
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Storage::disk($file['disk'])->delete($file['folder'].DIRECTORY_SEPARATOR.$file['file_name']); |
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return true; |
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} |
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} |
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butcherman /
Tech_Bench
