hasher

src/Hasher.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Omnipay\Gomypay;
+
+class Hasher
+{
+    /**
+     * @var string
+     */
+    private $customerId;
+    /**
+     * @var string
+     */
+    private $strCheck;
+
+    public function __construct($customerId, $strCheck)
+    {
+        $this->customerId = $customerId;
+        $this->strCheck = $strCheck;
+    }
+
+    public function make(array $data)
+    {
+        $amount = 0;
+        if (array_key_exists('PayAmount', $data)) {
+            $amount = $data['PayAmount'];
+        } elseif (array_key_exists('e_money', $data)) {
+            $amount = $data['e_money'];
+        } elseif (array_key_exists('Amount', $data)) {
+            $amount = $data['Amount'];
+        }
+
+        return md5(implode('', [
+            $data['result'],
+            $data['e_orderno'],
+            $this->customerId,
+            $amount,
+            $data['OrderID'],
+            $this->strCheck,
+        ]));
+    }
+}

src/Traits/HasGomypay.php

@@ -2,6 +2,8 @@
 
 namespace Omnipay\Gomypay\Traits;
 
+use Omnipay\Gomypay\Hasher;
+
 trait HasGomypay
 {
     public function getCustomerId()
@@ -47,22 +49,6 @@ public function setStr_Check($value)
 
     public function makeHash(array $data)
     {
-        $amount = 0;
-        if (array_key_exists('PayAmount', $data)) {
-            $amount = $data['PayAmount'];
-        } elseif (array_key_exists('e_money', $data)) {
-            $amount = $data['e_money'];
-        } elseif (array_key_exists('Amount', $data)) {
-            $amount = $data['Amount'];
-        }
-
-        return md5(implode('', [
-            $data['result'],
-            $data['e_orderno'],
-            $this->getCustomerId(),
-            $amount,
-            $data['OrderID'],
-            $this->getStrCheck(),
-        ]));
+        return (new Hasher($this->getCustomerId(), $this->getStrCheck()))->make($data);
     }
 }