App\Uploader\FileUploader

Complexity

Total Complexity

3

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	upload()	0	7	1
A	generateFileName()	0	7	1
A	generateHash()	0	4	1

<?php

namespace App\Uploader;

use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\HttpFoundation\File\File;
use App\Model\FileCollection;

class FileUploader
{
    /**
     * Moves UploadedFile to new location.
     *
     * @param UploadedFile $file
     * @param FileCollection $fileCollection
     * @return File
     */
    public function upload(UploadedFile $file, FileCollection $fileCollection)
    {
        return $file->move(
            $fileCollection->getDirectory(),
            $this->generateFileName($file)
        );
    }

    private function generateFileName(UploadedFile $file)
    {
        $baseFilename = str_replace('.' . $file->getClientOriginalExtension(), null, $file->getClientOriginalName());
        $baseFilename = preg_replace("/[^a-zA-Z0-9_-]/", '', $baseFilename);

        return $this->generateHash() . '-' .$baseFilename . '.' . $file->guessExtension();
    }

    private function generateHash()
    {
        return substr(md5(microtime() . uniqid(rand(), true) . 'salt'), 0, 8);
    }
}