나이스페이 결제 검증 및 취소 처리 보강

(cherry picked from commit 1e03160280e0a6b23e9d4b01a8bd726bddccf2cd)

adm/shop_admin/admin.shop.lib.php

@@ -208,7 +208,7 @@ function is_cancel_shop_pg_order($od){
         $is_od_pg_cancel = true;
     }
 
-    if ($od['od_pg'] === 'nicepay' && in_array($od['od_settle_case'], array('계좌이체', '휴대폰'))) {
+    if ($od['od_pg'] === 'nicepay' && (in_array($od['od_settle_case'], array('계좌이체', '휴대폰')) || ($od['od_settle_case'] === '가상계좌' && $od['od_status'] === '주문'))) {
         $is_od_pg_cancel = true;
     }
 

adm/shop_admin/orderformcartupdate.php

@@ -385,11 +385,18 @@ if (in_array($_POST['ct_status'], $status_cancel)) {
                         
                         $tno = $od['od_tno'];
                         
-                        $cancelAmt = $od['od_receipt_price'];
+                        $cancelAmt = (int)$od['od_receipt_price'];
+                        if($od['od_settle_case'] == '가상계좌' && $od['od_status'] == '주문' && $cancelAmt == 0)
+                            $cancelAmt = (int)$od['od_misu'];
 
                         // 0:전체 취소, 1:부분 취소(별도 계약 필요)
                         $partialCancelCode = 0;
 
+                        if($cancelAmt <= 0) {
+                            $pg_res_cd = '';
+                            $pg_res_msg = '취소 요청금액이 없습니다.';
+                            break;
+                        }
 
                         include G5_SHOP_PATH.'/nicepay/cancel_process.php';