Merge pull request #1 from nurbek-unitpay/payment-signature

added payment signature

Author: 2Garin

unitpay/wa-plugins/payment/unitpay/lib/config/plugin.php

@@ -5,7 +5,7 @@
     'icon'        => 'img/unitpay16.png',
     'logo'        => 'img/unitpay.png',
     'vendor'      => 'webasyst',
-    'version'     => '1.0.0',
+    'version'     => '1.0.1',
     'locale'      => array('ru_RU',),
     'type'        => waPayment::TYPE_ONLINE,
 );

unitpay/wa-plugins/payment/unitpay/lib/unitpayPayment.class.php

@@ -17,15 +17,23 @@ public function payment($payment_form_data, $order_data, $auto_submit = false)
         $order = waOrder::factory($order_data);
 
         $public_key = $this->unit_public_key;
+        $secret_key = $this->unit_secret_key;
         $sum = $order->total;
         $account = $order->id;
         $desc = $order->description;
+        $signature = hash('sha256', join('{up}', array(
+            $account,
+            $desc,
+            $sum,
+            $secret_key
+        )));
 
         $view = wa()->getView();
         $view->assign('public_key', $public_key);
         $view->assign('sum', $sum);
         $view->assign('account', $account);
-        $view->assign('desc', $desc);
+        $view->assign('desc', urlencode($desc));
+        $view->assign('signature', $signature);
 
         return $view->fetch($this->path.'/templates/payment.html');
     }

unitpay/wa-plugins/payment/unitpay/templates/payment.html

@@ -1,3 +1,3 @@
 <div class="pay-button">
-    <a href="https://unitpay.ru/pay/{$public_key}?sum={$sum}&account={$account}&desc={$desc}" style="background-color: #ffa500; padding: 10px 20px; color: white">Оплатить</a>
+    <a href="https://unitpay.ru/pay/{$public_key}?sum={$sum}&account={$account}&signature={$signature}&desc={$desc}" style="background-color: #ffa500; padding: 10px 20px; color: white">Оплатить</a>
 </div>