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<?php |
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namespace App\Domains\Files; |
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use App\Files; |
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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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use Pion\Laravel\ChunkUpload\Receiver\FileReceiver; |
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use Pion\Laravel\ChunkUpload\Handler\HandlerFactory; |
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class SetFiles |
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{ |
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protected $path, $disk; |
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// Constructor will set the default path for files to be stored |
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public function __construct() |
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{ |
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$this->path = config('filesystems.paths.default'); |
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$this->disk = 'local'; |
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} |
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// Process a single chunk of a larger file |
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protected function getChunk($request) |
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{ |
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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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return $this->saveFile($save->getFile()); |
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} |
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return false; |
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} |
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// Save the file to the storage system |
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protected function saveFile(UploadedFile $file) |
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{ |
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$fileName = $this->cleanFilename($file->getClientOriginalName()); |
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$fileName = $this->checkForDuplicate($fileName); |
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$file->storeAs($this->path, $fileName); |
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$user = isset(Auth::user()->full_name) ? Auth::user()->full_name : \Request::ip(); |
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Log::info('New file '.$fileName.' stored in location - '.$this->path.' by '.$user); |
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return $fileName; |
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} |
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// Delete a file from the database and file system - note will fail if the file is linked in the database |
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protected function deleteFile($fileID) |
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{ |
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$fileData = Files::find($fileID); |
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$fileLink = $fileData->file_link.$fileData->file_name; |
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try |
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{ |
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// Try to delete file from database - will throw error if foreign key is in use |
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$fileData->delete(); |
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} |
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catch(\Illuminate\Database\QueryException $e) |
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{ |
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// Unable to remove file from the database |
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Log::warning('Attempt to delete file failed. Reason - '.$e.'. Additional File Data - ', ['file_id' => $fileID, 'file_name' => $fileLink]); |
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return false; |
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} |
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// Delete the file from the storage system |
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Storage::delete($fileLink); |
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Log::notice('File deleted. File Information - ', ['file_id' => $fileID, 'file_name' => $fileLink]); |
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return true; |
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} |
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// Add the new file to the database |
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protected function addDatabaseRow($filename, $path) |
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{ |
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$file = Files::create([ |
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'file_name' => $filename, |
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'file_link' => $path.DIRECTORY_SEPARATOR, |
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]); |
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return $file->file_id; |
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} |
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// Sanitize the filename to remove any illegal characters and spaces |
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protected function cleanFilename($name) |
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{ |
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return preg_replace("([^\w\s\d\-_~,;\[\]\(\).])", '', $name); |
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} |
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// Check to see if the file already exists, if so append filename as needed |
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protected function checkForDuplicate($name) |
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{ |
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if(Storage::disk($this->disk)->exists($this->path.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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do |
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{ |
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$name = $base.'('.++$number.')'.$ext; |
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} while(Storage::disk($this->disk)->exists($this->path.DIRECTORY_SEPARATOR.$name)); |
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} |
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return $name; |
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} |
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} |
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butcherman /
Tech_Bench
