Code Duplication    Length = 4-4 lines in 2 locations

src/Eccube/Service/PurchaseFlow/Processor/StockDiffProcessor.php 2 locations

@@ 99-102 (lines=4) @@
96
                // 2 -> 1 = -1
97
                $diff[$id] = $ToItems[$id] - $FromItems[$id];
98
            } // 削除された明細
99
            elseif (isset($FromItems[$id]) && empty($ToItems[$id])) {
100
                // 2 -> 0 = -2
101
                $diff[$id] = $FromItems[$id] * -1;
102
            } // 追加された明細
103
            elseif (!isset($FromItems[$id]) && isset($ToItems[$id])) {
104
                // 0 -> 2 = +2
105
                $diff[$id] = $ToItems[$id];
@@ 103-106 (lines=4) @@
100
                // 2 -> 0 = -2
101
                $diff[$id] = $FromItems[$id] * -1;
102
            } // 追加された明細
103
            elseif (!isset($FromItems[$id]) && isset($ToItems[$id])) {
104
                // 0 -> 2 = +2
105
                $diff[$id] = $ToItems[$id];
106
            }
107
        }
108
109
        return $diff;