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<?php
/**
* Bitrix Framework
* @package bitrix
* @subpackage main
* @copyright 2001-2023 Bitrix
*/
class CPHPCache
{
/** @var Bitrix\Main\Data\Cache */
private $cache;
public function __construct()
{
$this->cache = \Bitrix\Main\Data\Cache::createInstance();
}
public function Clean($uniq_str, $initdir = false, $basedir = "cache")
{
return $this->cache->clean($uniq_str, $initdir, $basedir);
}
public function CleanDir($initdir = false, $basedir = "cache")
{
return $this->cache->cleanDir($initdir, $basedir);
}
public function InitCache($TTL, $uniq_str, $initdir = false, $basedir = "cache")
{
return $this->cache->initCache($TTL, $uniq_str, $initdir, $basedir);
}
public function Output()
{
$this->cache->output();
}
public function GetVars()
{
return $this->cache->getVars();
}
public function StartDataCache($TTL = false, $uniq_str = false, $initdir = false, $vars = [], $basedir = "cache")
{
$narg = func_num_args();
if ($narg <= 0)
{
return $this->cache->startDataCache();
}
if ($narg <= 1)
{
return $this->cache->startDataCache($TTL);
}
if ($narg <= 2)
{
return $this->cache->startDataCache($TTL, $uniq_str);
}
if ($narg <= 3)
{
return $this->cache->startDataCache($TTL, $uniq_str, $initdir);
}
return $this->cache->startDataCache($TTL, $uniq_str, $initdir, $vars, $basedir);
}
function AbortDataCache()
{
$this->cache->abortDataCache();
}
/**
* Saves the result of calculation to the cache.
*
* @param mixed $vars
* @return void
*/
function EndDataCache($vars = false)
{
$this->cache->endDataCache($vars);
}
function IsCacheExpired($path)
{
return $this->cache->isCacheExpired($path);
}
public static function ClearCache($full = false, $initdir = '')
{
if ($full !== true && $full !== false && $initdir === "" && is_string($full))
{
$initdir = $full;
$full = true;
}
$res = true;
if ($full === true)
{
$obCache = new CPHPCache;
$obCache->CleanDir($initdir, "cache");
}
$path = $_SERVER["DOCUMENT_ROOT"] . BX_PERSONAL_ROOT . "/cache" . $initdir;
if (is_dir($path) && ($handle = opendir($path)))
{
while (($file = readdir($handle)) !== false)
{
if ($file == "." || $file == "..")
{
continue;
}
if (is_dir($path . "/" . $file))
{
if (!BXClearCache($full, $initdir . "/" . $file))
{
$res = false;
}
else
{
@chmod($path . "/" . $file, BX_DIR_PERMISSIONS);
//We suppress error handle here because there may be valid cache files in this dir
@rmdir($path . "/" . $file);
}
}
elseif ($full)
{
@chmod($path . "/" . $file, BX_FILE_PERMISSIONS);
if (!unlink($path . "/" . $file))
{
$res = false;
}
}
elseif (mb_substr($file, -5) == ".html")
{
$obCache = new CPHPCache();
if ($obCache->IsCacheExpired($path . "/" . $file))
{
@chmod($path . "/" . $file, BX_FILE_PERMISSIONS);
if (!unlink($path . "/" . $file))
{
$res = false;
}
}
}
elseif (mb_substr($file, -4) == ".php")
{
$obCache = new CPHPCache();
if ($obCache->IsCacheExpired($path . "/" . $file))
{
@chmod($path . "/" . $file, BX_FILE_PERMISSIONS);
if (!unlink($path . "/" . $file))
{
$res = false;
}
}
}
else
{
//We should skip unknown file
//it will be deleted with full cache cleanup
}
}
closedir($handle);
}
return $res;
}
}