<?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:----MzcwNzY4MzEwNjE3MDcxMiA4NzAwMzE3MjYyMDQ4MzQ0IDg5MzA1OTY4NDcwNzQyMjc=