Files
2017-02-09 23:25:21 +01:00

94 lines
3.4 KiB
PHP

<?php
namespace App\Models\FileManager\ModelTraits;
use App\Events\UploadFile;
use App\Models\FileManager\File as FileModel;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Event;
use Symfony\Component\HttpFoundation\File\File as SymphonyFile;
use Symfony\Component\HttpFoundation\File\UploadedFile;
trait File
{
/**
* Getter for filename of uploaded file.
*
* This filename is used for localy stored file.
*
* @param UploadedFile $file
*
* @return string
*/
public function getFilename(UploadedFile $file)
{
return date('Y-m-').uniqid() . '.' . $file->getClientOriginalExtension();
}
/**
* Saves file into FS and creates new record in database
*
* @param UploadedFile $file
* @param $data
*
* @return array associative array - key 'file' is type of SymphonyFile and contains info about real file, key 'id'
* is ID of row in files table
*/
public function upload(UploadedFile $file, $data = [])
{
$data = (object)$data;
$destination = config('app.upload_path');
$filename = $this->getFilename($file);
// save file into physical location (local FS)
$uploadedFile = $file->move($destination, $filename);
// insert record into database
$id = $this->saveIntoDatabase($uploadedFile, $data, $file->getClientOriginalName());
// fire event about new file
Event::fire(new UploadFile($uploadedFile, $id));
return [
'filename' => $filename,
'file' => $file,
'id' => $id
];
}
/**
* Save file into database
*
* This file saves new record into database. It also calculates hash of given file, obtains MIME type etc.
*
* @param SymphonyFile $file
* @param $request
* @param $originalFilename
*
* @return mixed
*/
protected function saveIntoDatabase(SymphonyFile $file, $request, $originalFilename)
{
// get path and hash of uploaded file
$path = config('app.upload_path') . DIRECTORY_SEPARATOR . $file->getFilename();
$hash = hash_file(FileModel::HASH_ALGORITHM, $path);
// define mandatory fields
$newFile = FileModel::create([
'user_id' => Auth::user()->id,
'filename' => $file->getFilename(),
'original_filename' => $originalFilename,
'file_hash' => $hash,
'hash_algorithm' => FileModel::HASH_ALGORITHM,
'mime_type' => $file->getMimeType(),
'file_size' => $file->getSize(),
'name' => isset($request->name) ? $request->name : '',
'description' => isset($request->description) ? $request->description : '',
'directory_id' => isset($request->directoryId) ? $request->directoryId ? $request->directoryId : null : null,
'keywords' => isset($request->keyword) ? $request->keyword : ''
]);
return $newFile->id;
}
}