public static function isChildTalent($TalentId, $ChildTalentId) { $ischild = false; $obj_retResult = DAL_manageTalent::getTalentListByTalentId($ChildTalentId); //get child node if ($obj_retResult->type == 1) { $arr_TalentList = $obj_retResult->data; $obj_Talent = $arr_TalentList[0]; $arrParentIds = explode(",", $obj_Talent->Url); foreach ($arrParentIds as $TalentParentId) { if ($TalentParentId == $TalentId) { $ischild = true; } } } return $ischild; }