Your IP : 172.70.80.238
<?php
/**
* Bitrix Framework
* @package bitrix
* @subpackage main
* @copyright 2001-2013 Bitrix
*/
use Bitrix\Main;
IncludeModuleLangFile(__FILE__);
class CAccess
{
const CACHE_DIR = "access_check";
protected static $arAuthProviders = [];
protected static $arChecked = [];
protected $arParams = false;
public function __construct($arParams=false)
{
$this->arParams = $arParams;
if(empty(static::$arAuthProviders))
{
foreach(GetModuleEvents("main", "OnAuthProvidersBuildList", true) as $arEvent)
{
$res = ExecuteModuleEventEx($arEvent);
if(is_array($res))
{
if(!is_array($res[0]))
$res = array($res);
foreach($res as $provider)
static::$arAuthProviders[$provider["ID"]] = $provider;
}
}
sortByColumn(static::$arAuthProviders, "SORT");
}
}
protected static function NeedToRecalculate($provider, $USER_ID)
{
global $DB, $CACHE_MANAGER;
$USER_ID = intval($USER_ID);
if(!isset(static::$arChecked[$provider][$USER_ID]))
{
$cacheId = static::GetCheckCacheId($provider, $USER_ID);
if (CACHED_b_user_access_check !== false && $CACHE_MANAGER->Read(CACHED_b_user_access_check, $cacheId, static::CACHE_DIR))
{
static::$arChecked[$provider][$USER_ID] = $CACHE_MANAGER->Get($cacheId);
}
else
{
$res = $DB->Query("
select 'x'
from b_user_access_check
where USER_ID = ".$USER_ID."
and PROVIDER_ID = '".$DB->ForSql($provider)."'
");
static::$arChecked[$provider][$USER_ID] = ($res->Fetch()? true : false);
if (CACHED_b_user_access_check !== false)
{
$CACHE_MANAGER->Set($cacheId, static::$arChecked[$provider][$USER_ID]);
}
}
}
return (static::$arChecked[$provider][$USER_ID]);
}
public function UpdateCodes($arParams=false)
{
global $USER;
$USER_ID = 0;
if(is_array($arParams) && isset($arParams["USER_ID"]))
$USER_ID = intval($arParams["USER_ID"]);
elseif(is_object($USER) && $USER->IsAuthorized())
$USER_ID = intval($USER->GetID());
if($USER_ID > 0)
{
$connection = \Bitrix\Main\Application::getConnection();
$clearCache = false;
foreach (static::$arAuthProviders as $providerId => $providerDescription)
{
/** @var CGroupAuthProvider $provider For example*/
$provider = new $providerDescription["CLASS"];
if(is_callable([$provider, "UpdateCodes"]))
{
//do we need to recalculate codes for the user?
if(static::NeedToRecalculate($providerId, $USER_ID))
{
$name = "access.{$providerId}.{$USER_ID}";
if($connection->lock($name))
{
//should clear codes cache for the user
$clearCache = true;
//remove old codes
static::DeleteCodes($providerId, $USER_ID);
//call provider to insert access codes
$provider->UpdateCodes($USER_ID);
//update cache for checking
static::UpdateStat($providerId, $USER_ID);
$connection->unlock($name);
}
}
}
}
if ($clearCache)
{
static::ClearCache($USER_ID);
}
}
}
/**
* @param int $userId
* @param string $provider
* @param string $code
*/
public static function AddCode($userId, $provider, $code)
{
$userId = (int)$userId;
$connection = Main\Application::getConnection();
$helper = $connection->getSqlHelper();
$connection->query("
INSERT INTO b_user_access (USER_ID, PROVIDER_ID, ACCESS_CODE)
VALUES ({$userId}, '{$helper->forSql($provider)}', '{$helper->forSql($code)}')
");
static::ClearCache($userId);
}
/**
* @param int $userId
* @param string $provider
* @param string $code
*/
public static function RemoveCode($userId, $provider, $code)
{
$userId = (int)$userId;
$connection = Main\Application::getConnection();
$helper = $connection->getSqlHelper();
$connection->query("
DELETE FROM b_user_access
WHERE USER_ID = {$userId}
AND PROVIDER_ID = '{$helper->forSql($provider)}'
AND ACCESS_CODE = '{$helper->forSql($code)}'
");
static::ClearCache($userId);
}
/**
* @param int $userId User ID.
*/
public static function ClearCache($userId)
{
global $CACHE_MANAGER;
$CACHE_MANAGER->Clean(static::GetCodesCacheId($userId), static::CACHE_DIR);
}
public static function RecalculateForUser($userId, $provider)
{
global $DB, $CACHE_MANAGER;
$userId = intval($userId);
$DB->Query("
INSERT IGNORE INTO b_user_access_check (USER_ID, PROVIDER_ID)
SELECT ID, '{$DB->ForSQL($provider)}'
FROM b_user
WHERE ID = {$userId}"
);
$CACHE_MANAGER->Clean(static::GetCheckCacheId($provider, $userId), static::CACHE_DIR);
static::$arChecked[$provider][$userId] = true;
}
public static function RecalculateForProvider($provider)
{
global $DB, $CACHE_MANAGER;
$DB->Query("
INSERT IGNORE INTO b_user_access_check (USER_ID, PROVIDER_ID)
SELECT USER_ID, PROVIDER_ID
FROM b_user_access
WHERE PROVIDER_ID = '{$DB->ForSQL($provider)}'
AND USER_ID > 0
GROUP BY USER_ID, PROVIDER_ID
");
$CACHE_MANAGER->CleanDir(static::CACHE_DIR);
if(is_array(static::$arChecked[$provider]))
{
foreach(static::$arChecked[$provider] as $userId => $dummy)
{
static::$arChecked[$provider][$userId] = true;
}
}
}
protected static function GetCheckCacheId($provider, $userId)
{
return "access_check_".$provider."_".$userId;
}
protected static function GetCodesCacheId($userId)
{
return "access_codes".$userId;
}
protected static function DeleteCodes($providerId, $userId)
{
$userId = (int)$userId;
$connection = Main\Application::getConnection();
$helper = $connection->getSqlHelper();
$connection->query("
delete from b_user_access
where user_id = {$userId}
and provider_id = '{$helper->forSql($providerId)}'
");
}
protected static function UpdateStat($provider, $userId)
{
global $DB, $CACHE_MANAGER;
$userId = intval($userId);
$DB->Query("
delete from b_user_access_check
where user_id = {$userId}
and provider_id = '{$DB->ForSql($provider)}'
");
$CACHE_MANAGER->Clean(static::GetCheckCacheId($provider, $userId), static::CACHE_DIR);
static::$arChecked[$provider][$userId] = false;
}
public static function GetUserCodes($USER_ID, $arFilter=array())
{
global $DB;
$access = new CAccess();
$access->UpdateCodes(array('USER_ID' => $USER_ID));
$arWhere = array();
foreach($arFilter as $key=>$val)
{
$key = strtoupper($key);
switch($key)
{
case "ACCESS_CODE":
if(!is_array($val))
$val = array($val);
$arIn = array();
foreach($val as $code)
if(trim($code) <> '')
$arIn[] = "'".$DB->ForSQL(trim($code))."'";
if(!empty($arIn))
$arWhere[] = "access_code in(".implode(",", $arIn).")";
break;
case "PROVIDER_ID":
$arWhere[] = "provider_id='".$DB->ForSQL($val)."'";
break;
}
}
$sWhere = '';
if(!empty($arWhere))
$sWhere = " and ".implode(" and ", $arWhere);
return $DB->Query("select * from b_user_access where user_id=".intval($USER_ID).$sWhere);
}
public static function GetUserCodesArray($USER_ID, $arFilter=array())
{
global $CACHE_MANAGER;
$USER_ID = intval($USER_ID);
$useCache = (empty($arFilter) && CACHED_b_user_access_check !== false);
$cacheId = static::GetCodesCacheId($USER_ID);
if ($useCache && $CACHE_MANAGER->Read(CACHED_b_user_access_check, $cacheId, static::CACHE_DIR))
{
return $CACHE_MANAGER->Get($cacheId);
}
else
{
$arCodes = array();
$res = CAccess::GetUserCodes($USER_ID, $arFilter);
while($arRes = $res->Fetch())
$arCodes[] = $arRes["ACCESS_CODE"];
if ($useCache)
$CACHE_MANAGER->Set($cacheId, $arCodes);
return $arCodes;
}
}
public function GetFormHtml($arParams=false)
{
$arHtml = array();
foreach(static::$arAuthProviders as $provider)
{
$cl = new $provider["CLASS"];
if(is_callable(array($cl, "GetFormHtml")))
{
$res = call_user_func_array(array($cl, "GetFormHtml"), array($this->arParams));
if($res !== false)
$arHtml[$provider["ID"]] = array("NAME"=>$provider["NAME"], "HTML"=>$res["HTML"], "SELECTED"=>$res["SELECTED"]);
}
}
return $arHtml;
}
public function AjaxRequest($arParams)
{
if(array_key_exists($arParams["provider"], static::$arAuthProviders))
{
$cl = new static::$arAuthProviders[$arParams["provider"]]["CLASS"];
if(is_callable(array($cl, "AjaxRequest")))
{
CUtil::JSPostUnescape();
return call_user_func_array(array($cl, "AjaxRequest"), array($this->arParams));
}
}
return false;
}
public function GetNames($arCodes, $bSort=false)
{
$arResult = array();
if(!is_array($arCodes) || empty($arCodes))
return $arResult;
foreach(static::$arAuthProviders as $provider)
{
$cl = new $provider["CLASS"];
if(is_callable(array($cl, "GetNames")))
{
$res = call_user_func_array(array($cl, "GetNames"), array($arCodes));
if(is_array($res))
{
foreach ($res as $codeId => $codeValues)
{
$codeValues['provider_id'] = $provider['ID'];
$arResult[$codeId] = $codeValues;
}
}
}
}
if($bSort)
uasort($arResult, array('CAccess', 'CmpNames'));
return $arResult;
}
public static function CmpNames($a, $b)
{
$c = strcmp($a["provider"], $b["provider"]);
if($c <> 0)
return $c;
return strcmp($a["name"], $b["name"]);
}
public function GetProviderNames()
{
$arResult = array();
foreach(static::$arAuthProviders as $ID=>$provider)
{
$arResult[$ID] = array(
"name" => (isset($provider["PROVIDER_NAME"])? $provider["PROVIDER_NAME"] : $ID),
"prefixes" => (isset($provider["PREFIXES"])? $provider["PREFIXES"] : array()),
);
}
return $arResult;
}
public static function GetProviders()
{
return array(
array(
"ID" => "group",
"NAME" => GetMessage("access_groups"),
"PROVIDER_NAME" => GetMessage("access_group"),
"SORT" => 100,
"CLASS" => "CGroupAuthProvider",
),
array(
"ID" => "user",
"NAME" => GetMessage("access_users"),
"PROVIDER_NAME" => GetMessage("access_user"),
"SORT" => 200,
"CLASS" => "CUserAuthProvider",
),
array(
"ID" => "other",
"NAME" => GetMessage("access_other"),
"PROVIDER_NAME" => "",
"SORT" => 1000,
"CLASS" => "COtherAuthProvider",
),
);
}
public static function OnUserDelete($USER_ID)
{
global $DB, $CACHE_MANAGER;
$USER_ID = intval($USER_ID);
$DB->Query("delete from b_user_access where user_id=".$USER_ID);
$DB->Query("delete from b_user_access_check where user_id=".$USER_ID);
//all providers for one user
foreach(static::$arChecked as $provider => $dummy)
{
unset(static::$arChecked[$provider][$USER_ID]);
$CACHE_MANAGER->Clean(static::GetCheckCacheId($provider, $USER_ID), static::CACHE_DIR);
}
static::ClearCache($USER_ID);
return true;
}
public static function SaveLastRecentlyUsed($arLRU)
{
foreach($arLRU as $provider=>$arRecent)
{
if(is_array($arRecent))
{
$arLastRecent = CUserOptions::GetOption("access_dialog_recent", $provider, array());
$arItems = array_keys($arRecent);
$arItems = array_unique(array_merge($arItems, $arLastRecent));
$arItems = array_slice($arItems, 0, 20);
CUserOptions::SetOption("access_dialog_recent", $provider, $arItems);
}
}
}
public static function GetLastRecentlyUsed($provider)
{
$res = CUserOptions::GetOption("access_dialog_recent", $provider, array());
if(!is_array($res))
$res = array();
return $res;
}
}
AddEventHandler("main", "OnAuthProvidersBuildList", array("CAccess", "GetProviders"));