<?php

namespace Desarrolla2\Cache;

use Desarrolla2\Cache\File\BasicFilename;
use Desarrolla2\Cache\Packer\PackerInterface;
use Desarrolla2\Cache\Packer\SerializePacker;

/**
 * Cache file as PHP script.
 */
class PhpFile extends AbstractFile
{
    /**
     * Create the default packer for this cache implementation.
     *
     * @return PackerInterface
     */
    protected static function createDefaultPacker(): PackerInterface
    {
        return new SerializePacker();
    }

    /**
     * Get the filename callable
     *
     * @return callable
     */
    protected function getFilenameOption(): callable
    {
        if (!isset($this->filename)) {
            $this->filename = new BasicFilename('%s.php');
        }

        return $this->filename;
    }

    /**
     * Create a PHP script returning the cached value
     *
     * @param mixed    $value
     * @param int|null $ttl
     * @return string
     */
    public function createScript($value, ?int $ttl): string
    {
        $macro = var_export($value, true);

        if (strpos($macro, 'stdClass::__set_state') !== false) {
            $macro = preg_replace_callback("/('([^'\\\\]++|''\\.)')|stdClass::__set_state/", $macro, function($match) {
                return empty($match[1]) ? '(object)' : $match[1];
            });
        }

        return $ttl !== null
            ? "<?php return time() < {$ttl} ? {$macro} : false;"
            : "<?php return {$macro};";
    }

    /**
     * {@inheritdoc}
     */
    public function get($key, $default = null)
    {
        $cacheFile = $this->getFilename($key);

        if (!file_exists($cacheFile)) {
            return $default;
        }

        $packed = include $cacheFile;

        return $packed === false ? $default : $this->unpack($packed);
    }

    /**
     * {@inheritdoc}
     */
    public function has($key)
    {
        return $this->get($key) !== null;
    }

    /**
     * {@inheritdoc}
     */
    public function set($key, $value, $ttl = null)
    {
        $cacheFile = $this->getFilename($key);

        $packed = $this->pack($value);
        $script = $this->createScript($packed, $this->ttlToTimestamp($ttl));

        return $this->writeFile($cacheFile, $script);
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzQzMTkxNDYzMzk0MzM4OSAzNzI1NTIxMTY2MDM3ODY5IDk5MDExNjkzMTUyNzU3Ng==