PhpCache\Storage\BucketFactory

Complexity

Total Complexity

8

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	10	2
A	restoreFromBackup()	0	21	6

<?php

namespace PhpCache\Storage;

/**
 * Description of BucketFactory.
 *
 * @author dude920228
 */
class BucketFactory
{
    public function __invoke(\Psr\Container\ContainerInterface $container)
    {
        $config = $container->getConfig();
        $backupDir = $config['backupDir'];
        $bucket = new Bucket($backupDir);
        if (!file_exists($backupDir)) {
            return $bucket;
        }

        return $this->restoreFromBackup($bucket, $backupDir);
    }

    private function restoreFromBackup($bucket, $backupDir)
    {
        foreach (new \DirectoryIterator($backupDir) as $file) {
            if (!$file->isDot() && $file->isFile()) {
                $keyParts = explode('.', $file->getFilename());
                $key = $keyParts[0];
                $handle = $file->openFile('r');
                $contents = '';
                while (!$handle->eof()) {
                    $contents .= $handle->fread(128);
                }
                if ($contents != '') {
                    $unserialized = unserialize($contents);
                    $unserialized['content'] = gzuncompress($unserialized['content']);
                    $bucket->store($key, $unserialized['content'], $unserialized['created_time']);
                }
                unlink($file->getPathname());
            }
        }

        return $bucket;
    }
}