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<?php
IncludeModuleLangFile(__FILE__);
class CBitrixCloudCDN
{
/**
*
* @var CBitrixCloudCDNConfig $config
*
*/
private static $config = /*.(CBitrixCloudCDNConfig).*/ null;
private static $proto = "";
private static $ajax = false;
private static $domain_changed = false;
/**
*
* @return bool
*
*/
public static function IsActive()
{
foreach (GetModuleEvents("main", "OnEndBufferContent", true) as $arEvent)
{
if ($arEvent["TO_MODULE_ID"] === "bitrixcloud" && $arEvent["TO_CLASS"] === "CBitrixCloudCDN")
{
return true;
}
}
return false;
}
/**
*
* @return void
* @throws CBitrixCloudException
*/
private static function stop()
{
$o = CBitrixCloudCDNConfig::getInstance()->loadFromOptions();
$a = new CBitrixCloudCDNWebService($o->getDomain());
$a->actionStop();
}
/**
*
* @param bool $bActive
* @param bool $force
* @return bool
*
*/
public static function SetActive($bActive, $force = false)
{
/* @global CMain $APPLICATION */
global $APPLICATION;
if ($bActive)
{
if (!self::IsActive() || $force)
{
try
{
$o = CBitrixCloudCDNConfig::getInstance()->loadRemoteXML(true);
$o->saveToOptions();
if (!$o->isActive())
{
if (
$o->getQuota()->getTrafficSize() > $o->getQuota()->getAllowedSize()
)
{
$ex = new CApplicationException(GetMessage("BCL_CDN_ERROR_QUOTA_LIMIT"));
$APPLICATION->ThrowException($ex);
return false;
}
elseif (
$o->getQuota()->isExpired()
)
{
$ex = new CApplicationException(GetMessage("BCL_CDN_ERROR_QUOTA_EXPIRED"));
$APPLICATION->ThrowException($ex);
return false;
}
}
RegisterModuleDependences("main", "OnEndBufferContent", "bitrixcloud", "CBitrixCloudCDN", "OnEndBufferContent");
self::$domain_changed = false;
}
catch(CBitrixCloudException $e)
{
$ex = new CApplicationException($e->getMessage()."\n".$e->getDebugInfo());
$APPLICATION->ThrowException($ex);
return false;
}
}
elseif (self::$domain_changed)
{
try
{
$o = CBitrixCloudCDNConfig::getInstance()->loadRemoteXML(true);
$o->saveToOptions();
self::$domain_changed = false;
}
catch(CBitrixCloudException $e)
{
$ex = new CApplicationException($e->getMessage()."\n".$e->getDebugInfo());
$APPLICATION->ThrowException($ex);
return false;
}
}
}
else
{
if (self::IsActive() || $force)
{
try
{
self::stop();
UnRegisterModuleDependences("main", "OnEndBufferContent", "bitrixcloud", "CBitrixCloudCDN", "OnEndBufferContent");
}
catch(CBitrixCloudException $e)
{
UnRegisterModuleDependences("main", "OnEndBufferContent", "bitrixcloud", "CBitrixCloudCDN", "OnEndBufferContent");
$ex = new CApplicationException($e->getMessage()."\n".$e->getDebugInfo());
$APPLICATION->ThrowException($ex);
return false;
}
}
}
return true;
}
/**
*
* @return bool
*
*/
private static function updateConfig()
{
if (!self::$config->lock())
return true;
$delayExpiration = true;
try
{
try
{
self::$config = CBitrixCloudCDNConfig::getInstance()->loadRemoteXML();
self::$config->saveToOptions();
self::$config->unlock();
}
catch(CBitrixCloudException $e)
{
//In case of documented XML error we'll disable CDN
if($e->getErrorCode() !== "")
{
self::SetActive(false);
$delayExpiration = false;
}
throw $e;
}
}
catch (Exception $e)
{
if ($delayExpiration)
{
self::$config->setExpired(time() + 1800);
}
CAdminNotify::Add(array(
"MESSAGE" => GetMessage("BCL_CDN_NOTIFY", array(
"#HREF#" => "/bitrix/admin/bitrixcloud_cdn.php?lang=".LANGUAGE_ID,
)),
"TAG" => "bitrixcloud_off",
"MODULE_ID" => "bitrixcloud",
"ENABLE_CLOSE" => "Y",
));
self::$config->unlock();
return false;
}
self::$config->unlock();
//Web service were disabled
if (!self::$config->isActive())
{
//By traffic quota
if ( self::$config->getQuota()->getTrafficSize() > self::$config->getQuota()->getAllowedSize() )
{
self::$config->setExpired(time() + 1800);
CAdminNotify::Add(array(
"MESSAGE" => GetMessage("BCL_CDN_NOTIFY_QUOTA_LIMIT"),
"TAG" => "bitrixcloud_off",
"MODULE_ID" => "bitrixcloud",
"ENABLE_CLOSE" => "N",
));
self::$config->unlock();
return false;
}
//Or by license
elseif ( self::$config->getQuota()->isExpired() )
{
self::$config->setExpired(time() + 1800);
CAdminNotify::Add(array(
"MESSAGE" => GetMessage("BCL_CDN_NOTIFY_QUOTA_EXPIRED"),
"TAG" => "bitrixcloud_off",
"MODULE_ID" => "bitrixcloud",
"ENABLE_CLOSE" => "N",
));
self::$config->unlock();
return false;
}
}
CAdminNotify::DeleteByTag("bitrixcloud_off");
return true;
}
/**
*
* @param string &$content
* @return void
*
*/
public static function OnEndBufferContent(&$content)
{
if (isset($_GET["nocdn"]))
return;
$appCache = \Bitrix\Main\Data\AppCacheManifest::getInstance();
if ($appCache->isEnabled())
return;
self::$proto = CMain::IsHTTPS() ? "https" : "http";
self::$config = CBitrixCloudCDNConfig::getInstance()->loadFromOptions();
if (self::$config->isExpired())
{
if(!self::updateConfig())
return;
}
if(!self::$config->isActive())
return;
$sites = self::$config->getSites();
$siteId = defined("ADMIN_SECTION")? "admin": (defined("SITE_ID")? SITE_ID: "");
if (!isset($sites[$siteId]))
return;
self::$ajax = preg_match("/<head>/i", substr($content, 0, 1024)) === 0;
$arPrefixes = array_map(array(
"CBitrixCloudCDN",
"_preg_quote",
), self::$config->getLocationsPrefixes(self::$config->isKernelRewriteEnabled(), self::$config->isContentRewriteEnabled()));
$arExtensions = array_map(array(
"CBitrixCloudCDN",
"_preg_quote",
), self::$config->getLocationsExtensions());
if (!empty($arPrefixes) && !empty($arExtensions))
{
$prefix_regex = "(?:".implode("|", $arPrefixes).")";
$extension_regex = "(?i:".implode("|", $arExtensions).")";
$regex = "/
((?i:
(?<!;)href=
|(?<!;)src=
|BX\\.loadCSS\\(
|BX\\.loadScript\\(
|BX\\.getCDNPath\\(
|jsUtils\\.loadJSFile\\(
|background\\s*:\\s*url\\(
|image\\s*:\\s*url\\(
|'SRC':
)) #attribute
(\"|') #open_quote
(".$prefix_regex.") #prefix
([^?'\"]+\\.) #href body
(".$extension_regex.") #extension
(|\\?\\d+|\\?v=\\d+) #params
(\\2) #close_quote
/x";
$content = preg_replace_callback($regex, array(
"CBitrixCloudCDN",
"_filter",
), $content);
}
}
/**
*
* @return void
*
*/
public static function domainChanged()
{
self::$domain_changed = true;
}
/**
*
* @param string $str
* @return string
*
*/
private static function _preg_quote($str)
{
return preg_quote($str, "/");
}
/**
*
* @param array[int]string $match
* @return string
*
*/
private static function _filter($match)
{
$attribute = $match[1];
$open_quote = $match[2];
$prefix = $match[3];
$link = $match[4];
$extension = $match[5];
$params = $match[6];
$close_quote = $match[7];
$location = /*.(CBitrixCloudCDNLocation).*/ null;
if(self::$ajax && $extension === "js")
return $match[0];
//if(preg_match("/^background/i", $attribute))
// $proto = self::$proto."://";
//else
$proto = "//";
foreach (self::$config->getLocations() as $location)
{
/* @var CBitrixCloudCDNLocation $location */
if ($location->getProto() === self::$proto)
{
$server = $location->getServerNameByPrefixAndExtension($prefix, $extension, $link);
if ($server !== "")
{
$filePath = $prefix.$link.$extension;
if ($params === '')
$filePath = CUtil::GetAdditionalFileURL($filePath);
//Fix spaces in the link
$link = str_replace(" ", "%20", $link);
return $attribute.$open_quote.$proto.$server.$filePath.$params.$close_quote;
}
}
}
return $match[0];
}
/**
* Shows information about CDN free space in Admin's informer popup
*
* @return void
*/
public static function OnAdminInformerInsertItems()
{
global $USER;
if (IsModuleInstalled('intranet'))
return;
$CDNAIParams = array(
"TITLE" => GetMessage("BCL_CDN_AI_TITLE"),
"COLOR" => "green",
);
if (self::IsActive())
{
if ($USER->CanDoOperation("bitrixcloud_cdn"))
{
$CDNAIParams["FOOTER"] = '<a href="/bitrix/admin/bitrixcloud_cdn.php?lang='.LANGUAGE_ID.'">'.GetMessage("BCL_CDN_AI_SETT").'</a>';
}
$cdn_config = CBitrixCloudCDNConfig::getInstance()->loadFromOptions();
$cdn_quota = $cdn_config->getQuota();
$PROGRESS_TOTAL = $cdn_quota->getAllowedSize();
$PROGRESS_VALUE = $cdn_quota->getTrafficSize();
if ($PROGRESS_TOTAL > 0.0 || $PROGRESS_VALUE > 0.0)
{
$PROGRESS_AVAILABLE = $PROGRESS_TOTAL-$PROGRESS_VALUE;
if($PROGRESS_AVAILABLE < 0.0)
$PROGRESS_AVAILABLE = 0.0;
$PROGRESS_FREE = 0.0;
if($PROGRESS_TOTAL > 0.0)
$PROGRESS_FREE = round(($PROGRESS_TOTAL-$PROGRESS_VALUE)/$PROGRESS_TOTAL*100);
$PROGRESS_FREE_BAR = $PROGRESS_FREE > 100.0? 100: intval($PROGRESS_FREE);
$PROGRESS_FREE_BAR = $PROGRESS_FREE < 0.0? 0: intval($PROGRESS_FREE_BAR);
$CDNAIParams["ALERT"] = false;
if ($PROGRESS_FREE < 10.0)
$CDNAIParams["ALERT"] = true;
elseif (!$cdn_config->isActive())
$CDNAIParams["ALERT"] = true;
$CDNAIParams["HTML"] = '
<div class="adm-informer-item-section">
<span class="adm-informer-item-l">
<span class="adm-informer-strong-text">'.GetMessage("BCL_CDN_AI_USAGE_TOTAL").'</span> '.CFile::FormatSize($PROGRESS_TOTAL, 0).'
</span>
<span class="adm-informer-item-r">
<span class="adm-informer-strong-text">'.GetMessage("BCL_CDN_AI_USAGE_AVAIL").'</span> '.CFile::FormatSize($PROGRESS_AVAILABLE, 0).'
</span>
</div>
<div class="adm-informer-status-bar-block" >
<div class="adm-informer-status-bar-indicator" style="width:'.(100-$PROGRESS_FREE_BAR).'%; "></div>
<div class="adm-informer-status-bar-text">'.(100-$PROGRESS_FREE).'%</div>
</div>
';
}
}
else
{
$CDNAIParams["HTML"] = '
<div class="adm-informer-item-section">
<span class="adm-informer-strong-text">'.GetMessage("BCL_CDN_AI_IS_OFF").'</span>
</div>
<div class="adm-informer-status-bar-block" >
<div class="adm-informer-status-bar-indicator" style="width:0%; "></div>
<div class="adm-informer-status-bar-text">0%</div>
</div>
';
$CDNAIParams["ALERT"] = true;
if ($USER->CanDoOperation("bitrixcloud_cdn"))
{
$CDNAIParams["FOOTER"] = '<a href="/bitrix/admin/bitrixcloud_cdn.php?lang='.LANGUAGE_ID.'">'.GetMessage("BCL_CDN_AI_TURN_ON").'</a>';
}
}
CAdminInformer::AddItem($CDNAIParams);
}
}
Zerion Mini Shell 1.0