<?php

declare(strict_types=1);

namespace CodeHydrater;

/** 
 * @author Robert Strutts <Bob_586@Yahoo.com>
 * @copyright (c) 2025, Robert Strutts
 * @license MIT
 */

/**
 * May be used by the Liquid Template Engine
 */

class php_file_cache {
    protected $cache_path;

    public function __construct($path) {
        $this->cache_path = rtrim($path, '/') . '/';
        if (!is_dir($this->cache_path)) {
            mkdir($this->cache_path, 0775, true);
        }
    }

    public function get($key) {
        $file = $this->cache_path . md5($key) . '.cache.php';
        if (file_exists($file)) {
            return unserialize(file_get_contents($file));
        }
        return null;
    }

    public function set($key, $value) {
        $file = $this->cache_path . md5($key) . '.cache.php';
        file_put_contents($file, serialize($value));
    }
}