Spiral\Framework\Memory

Complexity

Total Complexity

6

Size/Duplication

Total Lines	72
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	loadData()	0	14	3
A	saveData()	0	9	1
A	getFilename()	0	10	1

<?php
/**
 * Spiral Framework.
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */

namespace Spiral\Framework;

use Spiral\Core\MemoryInterface;
use Spiral\Files\FilesInterface;

/**
 * File based memory storage.
 */
final class Memory implements MemoryInterface
{
    // data file extension
    private const EXTENSION = 'php';

    /** @var string */
    private $directory;

    /** @var FilesInterface */
    private $files = null;

    /**
     * @param string         $directory
     * @param FilesInterface $files
     */
    public function __construct(string $directory, FilesInterface $files)
    {
        $this->directory = rtrim($directory, '/');
        $this->files = $files;
    }

    /**
     * {@inheritdoc}
     *
     * @param string $filename Cache filename.
     */
    public function loadData(string $section, string &$filename = null)
    {
        $filename = $this->getFilename($section);

        if (!file_exists($filename)) {
            return null;
        }

        try {
            return include($filename);
        } catch (\Throwable $e) {
            return null;
        }
    }

    /**
     * {@inheritdoc}
     */
    public function saveData(string $section, $data)
    {
        $this->files->write(
            $this->getFilename($section),
            '<?php return ' . var_export($data, true) . ';',
            FilesInterface::RUNTIME,
            true
        );
    }

    /**
     * Get extension to use for runtime data or configuration cache.
     *
     * @param string $name Runtime data file name (without extension).
     *
     * @return string
     */
    private function getFilename(string $name): string
    {
        //Runtime cache
        return sprintf(
            "%s/%s.%s",
            $this->directory,
            strtolower(str_replace(['/', '\\'], '-', $name)),
            self::EXTENSION
        );
    }
}