public static function isChildOrganization($OrganizationId, $ChildOrganizationId) { $ischild = false; $obj_retResult = DAL_manageOrganization::getOrganizationListByOrganizationId($ChildOrganizationId); //get child node if ($obj_retResult->type == 1) { $arr_OrganizationList = $obj_retResult->data; $obj_Organization = $arr_OrganizationList[0]; $arrParentIds = explode(",", $obj_Organization->Url); foreach ($arrParentIds as $OrganizationParentId) { if ($OrganizationParentId == $OrganizationId) { $ischild = true; } } } return $ischild; }