<?php
namespace MailPoetVendor\Twig\Cache;
if (!defined('ABSPATH')) exit;
class FilesystemCache implements CacheInterface
{
public const FORCE_BYTECODE_INVALIDATION = 1;
private $directory;
private $options;
public function __construct(string $directory, int $options = 0)
{
$this->directory = \rtrim($directory, '\\/') . '/';
$this->options = $options;
}
public function generateKey(string $name, string $className) : string
{
$hash = \hash(\PHP_VERSION_ID < 80100 ? 'sha256' : 'xxh128', $className);
return $this->directory . $hash[0] . $hash[1] . '/' . $hash . '.php';
}
public function load(string $key) : void
{
if (\is_file($key)) {
@(include_once $key);
}
}
public function write(string $key, string $content) : void
{
$dir = \dirname($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(string $key) : int
{
if (!\is_file($key)) {
return 0;
}
return (int) @\filemtime($key);
}
}