<?php

namespace Twig\Cache;

/**
 * Implements a cache on the filesystem.
 *
 * @author Andrew Tch <andrew@noop.lv>
 */
class FilesystemCache implements CacheInterface
{
    public const FORCE_BYTECODE_INVALIDATION = 1;

    private $directory;
    private $options;

    /**
     * @param string $directory The root cache directory
     * @param int    $options   A set of options
     */
    public function __construct($directory, $options = 0)
    {
        $this->directory = rtrim($directory, '\/').'/';
        $this->options = $options;
    }

    public function generateKey($name, $className)
    {
        $hash = hash(\PHP_VERSION_ID < 80100 ? 'sha256' : 'xxh128', $className);

        return $this->directory.$hash[0].$hash[1].'/'.$hash.'.php';
    }

    public function load($key)
    {
        if (file_exists($key)) {
            @include_once $key;
        }
    }

    public function write($key, $content)
    {
        $dir = \dirname($key);
        if (!is_dir($dir)) {
            if (false === @mkdir($dir, 0777, true)) {
                clearstatcache(true, $dir);
                if (!is_dir($dir)) {
                    throw new \RuntimeException(sprintf('Unable to create the cache directory (%s).', $dir));
                }
            }
        } elseif (!is_writable($dir)) {
            throw new \RuntimeException(sprintf('Unable to write in the cache directory (%s).', $dir));
        }

        $tmpFile = tempnam($dir, basename($key));
        if (false !== @file_put_contents($tmpFile, $content) && @rename($tmpFile, $key)) {
            @chmod($key, 0666 & ~umask());

            if (self::FORCE_BYTECODE_INVALIDATION == ($this->options & self::FORCE_BYTECODE_INVALIDATION)) {
                // Compile cached file into bytecode cache
                if (\function_exists('opcache_invalidate') && filter_var(ini_get('opcache.enable'), \FILTER_VALIDATE_BOOLEAN)) {
                    @opcache_invalidate($key, true);
                } elseif (\function_exists('apc_compile_file')) {
                    apc_compile_file($key);
                }
            }

            return;
        }

        throw new \RuntimeException(sprintf('Failed to write cache file "%s".', $key));
    }

    public function getTimestamp($key)
    {
        if (!file_exists($key)) {
            return 0;
        }

        return (int) @filemtime($key);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzcwNjQ2ODQ0Nzc1ODQ3NiAzNjI2MTUzODQ1NTcxOTIyIDM1NjM0NTkxNDk3NjM2MDk=