AlreadyExtract\Checker\RarAlreadyExtractChecker

Complexity

Total Complexity

7

Size/Duplication

Total Lines	73
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes	1
Bugs	1	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
B	isAlreadyExtracted()	0	27	6

<?php

namespace AlreadyExtract\Checker;

use AlreadyExtract\Utils\ExtractorCommandDecoder\File;
use AlreadyExtract\Utils\ExtractorCommandDecoder\UnrarCommandDecoder;
use Symfony\Component\Filesystem\Filesystem;

class RarAlreadyExtractChecker implements AlreadyExtractCheckerInterface
{
    /**
     * @var float
     */
    private $maxTolerance = 1.45;

    /**
     * @var float
     */
    private $minTolerance = 0.1;

    /**
     * @var \SplFileInfo
     */
    private $archiveFile;

    /**
     * @var Filesystem
     */
    private $fs;

    /**
     * @var array
     */
    private $extension = array('.rar');

    /**
     * @param $archiveFile
     */
    public function __construct($archiveFile)
    {
        $this->archiveFile = $archiveFile;
        $this->fs = new Filesystem();
    }

    /**
     * Return a code to know status
     *  0 = No problem
     *  1 = One file on extracted archive maybe corrupted
     *  2 = One file is not extracted
     *  3 = Archive can't be open
     * @param string $path
     * @return int
     */
    public function isAlreadyExtracted($path)
    {
        try {
            /** @var File[] $archiveContent */
            $archiveContent = (new UnrarCommandDecoder())->getFiles($this->archiveFile);
        } catch (\Exception $e) {
            return 3;
        }

        foreach ($archiveContent as $file) {
            if ($file->isDir()) {
                continue;
            }

            if (!$this->fs->exists($path . $file->getPath())) {
                return 2;
            }



            if (filesize($path . $file->getPath()) != $file->getUnpackedSize()) {
                return 1;
            }
        }

        return 0;
    }
}