SnifferReport\Service\FilesHandler

Complexity

Total Complexity

5

Size/Duplication

Total Lines	62
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	handle()	0	9	2
A	extractZipFile()	0	15	1
A	scanFolder()	0	10	2

<?php

namespace SnifferReport\Service;

use Symfony\Component\Finder\Finder;
use Symfony\Component\Filesystem\Filesystem;
use \ZipArchive;

abstract class FilesHandler
{

    /**
     * Handles the given file
     *
     * @param $file_name
     * @param $mime_type
     *
     * @return array
     */
    public static function handle($file_name, $mime_type)
    {
        // @todo: add support for other types of compressed files.
        if ($mime_type == 'application/zip') {
            return self::extractZipFile($file_name);
        }

        return [FILES_DIRECTORY_ROOT . '/' . $file_name];
    }

    /**
     * Extracts the given zip file.
     *
     * @param $file_name
     *
     * @return array
     */
    private static function extractZipFile($file_name)
    {
        $zip_file_uri = FILES_DIRECTORY_ROOT . '/' . $file_name;

        $zip = new ZipArchive();
        $zip->open($zip_file_uri);
        $zip->extractTo(FILES_DIRECTORY_ROOT);
        $zip->close();

        // Remove zip file from the system.
        $fs = new Filesystem();
        $fs->remove($zip_file_uri);

        return self::scanFolder(FILES_DIRECTORY_ROOT);
    }

    /**
     * Scans folder to get all files inside.
     *
     * @param string $dir
     *
     * @return array
     */
    public static function scanFolder($dir)
    {
        $files = [];
        $finder = new Finder();
        $finder->files()->in($dir);
        foreach ($finder as $file) {
            $files[] = $file->getRealPath();
        }
        return $files;
    }
}