/**
* Checks read permissions by user for group.
* Uses denormalized rights (b_disk_simple_right).
*
* Be careful^ this is internal method.
* @param mixed $user User.
* @param int $groupId Id of group.
* @internal
* @return bool
*/
public static function canRead($user, $groupId)
{
$entityType = static::className();
$groupStorage = Storage::buildFromArray(array('ENTITY_ID' => $groupId, 'ENTITY_TYPE' => $entityType));
$proxyType = new static($groupId, $groupStorage);
$parameters = array('filter' => array('ENTITY_ID' => (int) $groupId, 'ENTITY_TYPE' => $entityType, 'MODULE_ID' => Driver::INTERNAL_MODULE_ID, 'USE_INTERNAL_RIGHTS' => 1));
$parameters = Driver::getInstance()->getRightsManager()->addRightsCheck($proxyType->getSecurityContextByUser($user), $parameters, array('ROOT_OBJECT_ID', 'USE_INTERNAL_RIGHTS'));
return (bool) Storage::getList($parameters)->fetch();
}
/**
* Creates storage if it doesn't exist.
* See method Driver::addStorage.
*
* @param array $data Data to add storage.
* @param array $rights Rights on storage.
* @throws \Bitrix\Main\ArgumentException
* @return null|Storage
*/
public function addStorageIfNotExist(array $data, array $rights = array())
{
$filter = array_intersect_key($data, array('ID' => true, 'MODULE_ID' => true, 'ENTITY_TYPE' => true, 'ENTITY_ID' => true));
if (empty($filter)) {
throw new ArgumentException('Empty fields for filtering.');
}
$storage = Storage::getList(array('select' => array('ID'), 'filter' => $filter))->fetch();
if ($storage) {
return Storage::loadById($storage['ID']);
}
return self::addStorage($data, $rights);
}
