Paraunit\File\Cleaner

Complexity

Total Complexity

7

Size/Duplication

Total Lines	51
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

94.12%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getSubscribedEvents()	0	7	1
A	purgeCurrentTempDir()	0	4	1
A	cleanUpDir()	0	19	4

<?php
declare(strict_types=1);

namespace Paraunit\File;

use Paraunit\Lifecycle\EngineEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 * Class Cleaner
 * @package Paraunit\File
 */
class Cleaner implements EventSubscriberInterface
{
    /** @var  TempDirectory */
    private $tempDirectory;

    /**
     * Cleaner constructor.
     * @param TempDirectory $tempDirectory
     */
    public function __construct(TempDirectory $tempDirectory)
    {
        $this->tempDirectory = $tempDirectory;
    }

    public static function getSubscribedEvents(): array
    {
        return [
            EngineEvent::BEFORE_START => 'purgeCurrentTempDir',
            EngineEvent::END => 'purgeCurrentTempDir',
        ];
    }

    public function purgeCurrentTempDir()
    {
        self::cleanUpDir($this->tempDirectory->getTempDirForThisExecution());
    }

    /**
     * @param string $dir
     * @return bool True if the directory existed and it has been deleted
     */
    public static function cleanUpDir(string $dir): bool
    {
        if (! file_exists($dir)) {
            return false;
        }

        $it = new \RecursiveDirectoryIterator($dir, \RecursiveDirectoryIterator::SKIP_DOTS);
        $files = new \RecursiveIteratorIterator($it, \RecursiveIteratorIterator::CHILD_FIRST);

        foreach ($files as $file) {
            if ($file->isDir()) {
                rmdir($file->getRealPath());
            } else {
                unlink($file->getRealPath());
            }
        }

        return rmdir($dir);
    }
}