/**
  * Update shipping Info
  * It has 2 logic in it. Update your own shipping info, and update already created trade records which has no shipping info.
  *
  * @param integer $userID
  * @param array   $data
  * @return bool
  */
 public function updateShippingInfo($userID, $data)
 {
     if (!is_numeric($userID) || $data['shippingAddress'] == '' || $data['shippingCity'] == '' || $data['shippingState'] == '' || $data['shippingZip'] == '' || $data['shippingCountryID'] == '' || !is_numeric($data['shippingCountryID'])) {
         return false;
     }
     //Update my shipping info
     global $db;
     $db->updateFromArray(TABLE_TRADE_USERS, $data, ['userID' => $userID]);
     //Update trade table which has no shipping info with this info.
     //It will check trade table, and create records in trade_shipping_info
     $tradeIns = new BuckysTrade();
     $tradeShippingInfoIns = new BuckysTradeShippingInfo();
     //---------------- Update for seller ----------------------//
     $requiredList = $tradeIns->getShippingInfoRequiredTrade($userID, 'seller');
     if (!empty($requiredList) && count($requiredList) > 0) {
         foreach ($requiredList as $tradeData) {
             //Add shipping info
             $shippingRecID = $tradeShippingInfoIns->addTradeShippingInfo($userID);
             if (!empty($shippingRecID) && is_numeric($shippingRecID)) {
                 //update trade table
                 $tradeIns->updateTrade($tradeData['tradeID'], ['sellerShippingID' => $shippingRecID]);
             }
         }
     }
     //---------------- Update for buyer ----------------------//
     $requiredList = $tradeIns->getShippingInfoRequiredTrade($userID, 'buyer');
     if (!empty($requiredList) && count($requiredList) > 0) {
         foreach ($requiredList as $tradeData) {
             //Add shipping info
             $shippingRecID = $tradeShippingInfoIns->addTradeShippingInfo($userID);
             if (!empty($shippingRecID) && is_numeric($shippingRecID)) {
                 //update trade table
                 $tradeIns->updateTrade($tradeData['tradeID'], ['buyerShippingID' => $shippingRecID]);
             }
         }
     }
     //-------------------- Update Buyer Shipping Info -----------------------//
     $tradeShippingInfoIns->updateTradeShippingInfo($userID, $data);
     return true;
 }