HDNET\Autoloader\Cache\AutoloaderFileBackend

Complexity

Total Complexity

10

Size/Duplication

Total Lines	70
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	set()	0	9	2
A	get()	0	10	2
A	has()	0	4	1
A	remove()	0	4	1
A	flush()	0	7	2
A	collectGarbage()	0	5	1
A	getCacheFileName()	0	4	1

<?php

declare(strict_types = 1);

namespace HDNET\Autoloader\Cache;

use TYPO3\CMS\Core\Core\Environment;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * AutoloaderFileBackend.
 *
 * Note: This backend is usable without the caching framework
 */
class AutoloaderFileBackend extends \TYPO3\CMS\Core\Cache\Backend\AbstractBackend
{
    /**
     * {@inheritdoc}
     */
    public function set($entryIdentifier, $data, array $tags = [], $lifetime = null)
    {
        if (\is_array($data)) {
            $cacheFile = $this->getCacheFileName($entryIdentifier);
            GeneralUtility::writeFile($cacheFile, '<?php return ' . var_export($data, true) . ';');
        }

        return null;
    }

    /**
     * {@inheritdoc}
     */
    public function get($entryIdentifier)
    {
        if ($this->has($entryIdentifier)) {
            $content = include $this->getCacheFileName($entryIdentifier);

            return $content;
        }

        return null;
    }

    /**
     * {@inheritdoc}
     */
    public function has($entryIdentifier)
    {
        return is_file($this->getCacheFileName($entryIdentifier));
    }

    /**
     * {@inheritdoc}
     */
    public function remove($entryIdentifier)
    {
        return null;
    }

    /**
     * {@inheritdoc}
     */
    public function flush(): void
    {
        $files = glob(Environment::getVarPath() . '/autoloader_*');
        foreach ($files as $file) {
            unlink($file);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function collectGarbage()
    {
        // Write by Loader::class
        return null;
    }

    protected function getCacheFileName($entryIdentifier): string
    {
        return Environment::getVarPath() . '/autoloader_' . $entryIdentifier . '.php';
    }
}