| Server IP : 37.220.80.31 / Your IP : 3.145.155.91 Web Server : Apache/2.4.52 (Ubuntu) System : Linux 3051455-guretool.twc1.net 5.15.0-107-generic #117-Ubuntu SMP Fri Apr 26 12:26:49 UTC 2024 x86_64 User : www-root ( 1010) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : OFF | cURL : ON | WGET : OFF | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /var/www/www-root/data/www/dev.artlot24.ru/bitrix/modules/main/lib/composite/ |
Upload File : |
<?php
namespace Bitrix\Main\Composite;
use Bitrix\Main\Application;
use Bitrix\Main\Page\Asset;
class AppCache
{
const MANIFEST_CHECK_FILE = "/bitrix/tools/check_appcache.php";
const DEBUG_HOLDER = "//__APP_CACHE_DEBUG_HOLDER__";
private static $debug;
private static $instance;
private static $isEnabled = false;
private static $customCheckFile = null;
private $files = Array();
private $pageURI = "";
private $network = Array();
private $fallbackPages = Array();
private $params = Array();
private $isSided = false;
private $isModified = false;
private $receivedManifest = "";
private $excludeImagePatterns= array();
private $receivedCacheParams = Array();
private function __construct()
{
//use \Bitrix\Main\Composite\AppCache::getInstance();
}
/**
* @return boolean
*/
public static function getDebug()
{
return self::$debug;
}
/**
* @return boolean
*/
public function isEnabled()
{
return self::$isEnabled;
}
/**
* Sets the array of path patterns to exclude unused images from the manifest file
* @return array
*/
public function getExcludeImagePatterns()
{
return $this->excludeImagePatterns;
}
/**
* Returns the array of path patters
* @param array $excludeImagePatterns
*/
public function setExcludeImagePatterns($excludeImagePatterns)
{
$this->excludeImagePatterns = $excludeImagePatterns;
}
private function __clone()
{
//you can't clone it
}
public static function getInstance()
{
if (is_null(self::$instance))
{
self::$instance = new static();
self::$debug = (defined("BX_APPCACHE_DEBUG") && BX_APPCACHE_DEBUG);
}
return self::$instance;
}
/**
* Creates or updates the manifest file for the page with usage its content.
*
* @param bool $isEnabled
*/
public static function setEnabled($isEnabled = true)
{
self::$isEnabled = (bool)$isEnabled;
}
public function generate(&$content)
{
$manifest = static::getInstance();
$files = $manifest->getFilesFromContent($content);
$this->isModified = false;
$manifestId = $this->getCurrentManifestID();
if ($this->isSided)
{
$curManifestId = $this->getManifestID($this->pageURI, $this->receivedCacheParams);
if ($curManifestId != $manifestId)
{
self::removeManifestById($curManifestId);
}
}
$currentHashSum = md5(serialize($files["FULL_FILE_LIST"]) . serialize($this->fallbackPages) . serialize($this->network) . serialize($this->excludeImagePatterns));
$manifestCache = $this->readManifestCache($manifestId);
if (!$manifestCache || $manifestCache["FILE_HASH"] != $currentHashSum || self::$debug)
{
$this->isModified = true;
$this->setFiles($files["FULL_FILE_LIST"]);
$this->setNetworkFiles(Array("*"));
$arFields = array(
"ID" => $manifestId,
"TEXT" => $this->getManifestContent(),
"FILE_HASH" => $currentHashSum,
"EXCLUDE_PATTERNS_HASH"=> md5(serialize($this->excludeImagePatterns)),
"FILE_DATA" => Array(
"FILE_TIMESTAMPS" => $files["FILE_TIMESTAMPS"],
"CSS_FILE_IMAGES" => $files["CSS_FILE_IMAGES"]
)
);
if (!self::$debug)
{
$this->writeManifestCache($arFields);
}
else
{
$jsFields = json_encode($arFields);
$fileCount = count($this->files);
$params = json_encode($this->params);
$fileCountImages = 0;
foreach ($arFields["FILE_DATA"]["CSS_FILE_IMAGES"] as $file=>$images)
{
if (is_array($images))
{
$fileCountImages += count($images);
}
}
$debugOutput = <<<JS
console.log("-------APPLICATION CACHE DEBUG INFO------");
console.log("File count:", $fileCount);
console.log("Image file count:", $fileCountImages);
console.log("Params:", $params);
console.log("Detail:", $jsFields);
console.log("--------------------------------------------");
JS;
$jsContent = str_replace(array("\n", "\t"), "", $debugOutput);
$content = str_replace(self::DEBUG_HOLDER, $jsContent, $content);
}
}
return $this->getIsModified();
}
/**
* OnBeforeEndBufferContent handler
* @return array|mixed
*/
public static function onBeforeEndBufferContent()
{
global $APPLICATION;
$selfObject = self::getInstance();
$server = \Bitrix\Main\Context::getCurrent()->getServer();
$params = Array();
$appCacheUrl = $server->get("HTTP_BX_APPCACHE_URL");
$appCacheParams = $server->get("HTTP_BX_APPCACHE_PARAMS");
if ($appCacheUrl <> '')
{
//TODO compare $_SERVER["REQUEST_URI"] and $_SERVER["HTTP_BX_APPCACHE_URL"]
$selfObject->setIsSided(true);
$selfObject->setPageURI($appCacheUrl);
if ($appCacheParams)
{
$params = json_decode($appCacheParams, true);
if (!is_array($params))
{
$params = array();
}
$selfObject->setReceivedCacheParams($params);
}
}
else
{
$selfObject->setPageURI($server->get("REQUEST_URI"));
if(!self::$debug)
{
$APPLICATION->SetPageProperty("manifest", " manifest=\"" . self::getManifestCheckFile() . "?manifest_id=" . $selfObject->getCurrentManifestID() . "\"");
}
else
{
Asset::getInstance()->addString("<script type=\"text/javascript\">".self::DEBUG_HOLDER."</script>");
}
$params = Array(
"PAGE_URL" => $selfObject->getPageURI(),
"PARAMS" => $selfObject->getAdditionalParams(),
"MODE" => "APPCACHE"
);
}
return (is_array($params) ? $params : array());
}
/**
* Gets file path for getting of manifest content
* @return string
*/
public static function getManifestCheckFile()
{
$checkFile = self::MANIFEST_CHECK_FILE;
if(self::$customCheckFile != null && self::$customCheckFile <> '')
$checkFile = self::$customCheckFile;
return $checkFile;
}
/**
* Sets custom file for getting of manifest content
* self::MANIFEST_CHECK_FILE uses by default
*@param string $customManifestCheckFile
*/
public function setManifestCheckFile($customManifestCheckFile)
{
self::$customCheckFile = $customManifestCheckFile;
}
/*
* OnEndBufferContent handler
*/
public static function onEndBufferContent(&$content)
{
static::getInstance()->generate($content);
}
/**
* Returns content of the manifest
* @return string
*/
public function getManifestContent()
{
$manifestText = "CACHE MANIFEST\n\n";
$manifestText .= $this->getManifestDescription();
$manifestText .= "#files" . "\n\n";
$manifestText .= implode("\n", $this->files) . "\n\n";
$manifestText .= "NETWORK:\n";
$manifestText .= implode("\n", $this->network) . "\n\n";
$manifestText .= "FALLBACK:\n\n";
$countFallback = count($this->fallbackPages);
for ($i = 0; $i < $countFallback; $i++)
{
$manifestText .= $this->fallbackPages[$i]["online"] . " " . $this->fallbackPages[$i]["offline"] . "\n";
}
return $manifestText;
}
/**
* Parses the passed content to find css, js and images. Returns the array of files.
*
* @param $content
*
* @return array
*/
public function getFilesFromContent($content)
{
$files = Array();
$arFilesByType = Array();
$arExtensions = Array("js", "css");
$extension_regex = "(?:" . implode("|", $arExtensions) . ")";
$findImageRegexp = "/
((?i:
href=
|src=
|BX\\.loadCSS\\(
|BX\\.loadScript\\(
|jsUtils\\.loadJSFile\\(
|background\\s*:\\s*url\\(
)) #attribute
(\"|') #open_quote
([^?'\"]+\\.) #href body
(" . $extension_regex . ") #extentions
(|\\?\\d+|\\?v=\\d+) #params
(\\2) #close_quote
/x";
$match = Array();
preg_match_all($findImageRegexp, $content, $match);
$link = $match[3];
$extension = $match[4];
$params = $match[5];
$linkCount = count($link);
$fileData = array(
"FULL_FILE_LIST" => array(),
"FILE_TIMESTAMPS" => array(),
"CSS_FILE_IMAGES" => array()
);
for ($i = 0; $i < $linkCount; $i++)
{
$fileData["FULL_FILE_LIST"][] = $files[] = $link[$i] . $extension[$i] . $params[$i];
$fileData["FILE_TIMESTAMPS"][$link[$i] . $extension[$i]] = $params[$i];
$arFilesByType[$extension[$i]][] = $link[$i] . $extension[$i];
}
$manifestCache = $this->readManifestCache($this->getCurrentManifestID());
$excludePatternsHash = md5(serialize($this->excludeImagePatterns));
if (array_key_exists("css", $arFilesByType))
{
$findImageRegexp = '#([;\s:]*(?:url|@import)\s*\(\s*)(\'|"|)(.+?)(\2)\s*\)#si';
if(count($this->excludeImagePatterns) > 0)
{
$findImageRegexp = '#([;\s:]*(?:url|@import)\s*\(\s*)(\'|"|)((?:(?!'.implode("|",$this->excludeImagePatterns).').)+?)(\2)\s*\)#si';
}
$cssCount = count($arFilesByType["css"]);
for ($j = 0; $j < $cssCount; $j++)
{
$cssFilePath = $arFilesByType["css"][$j];
if ($manifestCache["FILE_DATA"]["FILE_TIMESTAMPS"][$cssFilePath] != $fileData["FILE_TIMESTAMPS"][$cssFilePath]
||$excludePatternsHash != $manifestCache["EXCLUDE_PATTERNS_HASH"]
)
{
$fileContent = false;
$fileUrl = parse_url($cssFilePath);
$file = new \Bitrix\Main\IO\File(Application::getDocumentRoot() . $fileUrl['path']);
if($file->getExtension() !== "css")
continue;
if ($file->isExists() && $file->isReadable())
{
$fileContent = $file->getContents();
}
elseif ($fileUrl["scheme"])
{
$req = new \CHTTP();
$req->http_timeout = 20;
$fileContent = $req->Get($cssFilePath);
}
if ($fileContent != false)
{
$cssFileRelative = new \Bitrix\Main\IO\File($cssFilePath);
$cssPath = $cssFileRelative->getDirectoryName();
preg_match_all($findImageRegexp, $fileContent, $match);
$matchCount = count($match[3]);
for ($k = 0; $k < $matchCount; $k++)
{
$file = self::replaceUrlCSS($match[3][$k], addslashes($cssPath));
if (!in_array($file, $files) && !mb_strpos($file, ";base64"))
{
$fileData["FULL_FILE_LIST"][] = $files[] = $file;
$fileData["CSS_FILE_IMAGES"][$cssFilePath][] = $file;
}
}
}
}
else
{
$fileData["CSS_FILE_IMAGES"][$cssFilePath] = $manifestCache["FILE_DATA"]["CSS_FILE_IMAGES"][$cssFilePath];
if (is_array($manifestCache["FILE_DATA"]["CSS_FILE_IMAGES"][$cssFilePath]))
{
$fileData["FULL_FILE_LIST"] = array_merge($fileData["FULL_FILE_LIST"], $manifestCache["FILE_DATA"]["CSS_FILE_IMAGES"][$cssFilePath]);
}
}
}
}
return $fileData;
}
/**
* Replaces url in css-file with absolute path.
*
* @param $url
* @param $cssPath
*
* @return string
*/
private static function replaceUrlCSS($url, $cssPath)
{
if (mb_strpos($url, "://") !== false || mb_strpos($url, "data:") !== false)
{
return $url;
}
$url = trim(stripslashes($url), "'\" \r\n\t");
if (mb_substr($url, 0, 1) == "/")
{
return $url;
}
return $cssPath . '/' . $url;
}
/**
* Sets received cache params
* @param $receivedCacheParams
*/
public function setReceivedCacheParams($receivedCacheParams)
{
$this->receivedCacheParams = $receivedCacheParams;
}
/**
* Gets received cache parameters
* @return array
*/
public function getReceivedCacheParams()
{
return $this->receivedCacheParams;
}
/**
* Sets received path to manifest
*
* @param $receivedManifest
*/
public function setReceivedManifest($receivedManifest)
{
$this->receivedManifest = $receivedManifest;
}
public function getReceivedManifest()
{
return $this->receivedManifest;
}
public function setIsSided($isSided)
{
$this->isSided = $isSided;
}
public function getIsSided()
{
return $this->isSided;
}
public function setPageURI($pageURI = "")
{
$this->pageURI = $pageURI;
}
public function getPageURI()
{
return $this->pageURI;
}
public function setFiles($arFiles)
{
if (count($this->files) > 0)
{
$this->files = array_merge($this->files, $arFiles);
}
else
{
$this->files = $arFiles;
}
}
public function addFile($filePath)
{
$this->files[] = $filePath;
}
public function addAdditionalParam($name, $value)
{
$this->params[$name] = $value;
}
public function getAdditionalParams()
{
return $this->params;
}
public function setNetworkFiles($network)
{
$this->network = $network;
}
public function getNetworkFiles()
{
return $this->network;
}
public function addFallbackPage($onlinePage, $offlinePage)
{
$this->fallbackPages[] = Array(
"online" => $onlinePage,
"offline" => $offlinePage
);
}
public function getFallbackPages()
{
return $this->fallbackPages;
}
public function getCurrentManifestID()
{
return $this->getManifestID($this->pageURI, $this->params);
}
public function getIsModified()
{
return $this->isModified && !self::$debug;
}
private function getManifestDescription()
{
$manifestParams = "";
$arCacheParams = $this->params;
if (count($arCacheParams) > 0)
{
foreach ($arCacheParams as $key => $value)
{
$manifestParams .= "#" . $key . "=" . $value . "\n";
}
}
$desc = "#Date: " . date("r") . "\n";
$desc .= "#Page: " . $this->pageURI . "\n";
$desc .= "#Count: " . count($this->files) . "\n";
$desc .= "#Params: \n" . $manifestParams . "\n\n";
$desc .= "#Exclude patterns: \n" . "#".implode("\n#",$this->getExcludeImagePatterns()) . "\n\n";
return $desc;
}
private function writeManifestCache($arFields)
{
$cache = new \CPHPCache();
$manifestId = $arFields["ID"];
$this->removeManifestById($manifestId);
$cachePath = self::getCachePath($manifestId);
$cache->StartDataCache(3600 * 24 * 365, $manifestId, $cachePath);
$cache->EndDataCache($arFields);
return true;
}
public static function readManifestCache($manifestId)
{
$cache = new \CPHPCache();
$cachePath = self::getCachePath($manifestId);
if ($cache->InitCache(3600 * 24 * 365, $manifestId, $cachePath))
{
return $cache->getVars();
}
return false;
}
private static function removeManifestById($manifestId)
{
$cache = new \CPHPCache();
$cachePath = self::getCachePath($manifestId);
return $cache->CleanDir($cachePath);
}
/**
* @param $manifestId
*
* @return string
*/
public static function getCachePath($manifestId)
{
$cachePath = "/appcache/".mb_substr($manifestId, 0, 2)."/".mb_substr($manifestId, 2, 4) . "/";
return $cachePath;
}
private static function getManifestID($pageURI, $arParams)
{
$id = $pageURI;
if (count($arParams) > 0)
{
$strCacheParams = "";
foreach ($arParams as $key => $value)
{
$strCacheParams .= $key . "=" . $value;
}
$id .= $strCacheParams;
}
return md5($id);
}
public static function checkObsoleteManifest()
{
$server = \Bitrix\Main\Context::getCurrent()->getServer();
$appCacheUrl = $server->get("HTTP_BX_APPCACHE_URL");
$appCacheParams = $server->get("HTTP_BX_APPCACHE_PARAMS");
if ($appCacheUrl)
{
$params = json_decode($appCacheParams, true);
if (!is_array($params))
{
$params = array();
}
static::clear($appCacheUrl, $params);
}
}
private static function clear($url, $params)
{
$manifestId = self::getManifestID($url, $params);
if (self::readManifestCache($manifestId))
{
self::removeManifestById($manifestId);
self::getInstance()->isModified = true;
}
}
}
class_alias("Bitrix\\Main\\Composite\\AppCache", "Bitrix\\Main\\Data\\AppCacheManifest");