Made minor modifications according to Gunter's comments.

Author: jbarbede

src/AfriCC/EPP/AbstractFrame.php

@@ -225,8 +225,7 @@ private function getStructure()
         }
 
         if ($this instanceof ExtensionInterface) {
-            //Automatically guess extension according to class name if not defined in class.
-            //I do that for nicmx-domrst extension, maybe there is a cleaner solution.
+            // automatically guess extension according to class name if not defined in class
             if (!isset($this->extension)) {
                 $this->extension = strtolower($this->className(get_class($this)));
             }

src/AfriCC/EPP/Extension/NICMX/Info/Rar.php

@@ -3,7 +3,7 @@
 /**
  * This file is part of the php-epp2 library.
  *
- * (c) Gunter Grodotzki <[email protected]>
+ * (c) Julien Barbedette <[email protected]>
  *
  * For the full copyright and license information, please view the LICENSE file
  * that was distributed with this source code.
@@ -15,7 +15,7 @@
 use AfriCC\EPP\ExtensionInterface as Extension;
 
 /**
- * @link https://www.registry.net.za/content.php?wiki=1&contentid=18&title=EPP%20Contact%20Extensions
+ * @link http://www.registry.mx
  */
 class Rar extends Info implements Extension
 {
@@ -25,11 +25,11 @@ public function __construct()
     {
         parent::__construct();
 
-        $this->set(null, '');
+        $this->set();
     }
 
     public function getExtensionNamespace()
     {
         return $this->extension_xmlns;
     }
-}
+}

src/AfriCC/EPP/Extension/NICMX/Restore/Domain.php

@@ -3,7 +3,7 @@
 /**
  * This file is part of the php-epp2 library.
  *
- * (c) Gunter Grodotzki <[email protected]>
+ * (c) Julien Barbedette <[email protected]>
  *
  * For the full copyright and license information, please view the LICENSE file
  * that was distributed with this source code.
@@ -14,6 +14,9 @@
 use AfriCC\EPP\Frame\Command\Renew as Renew;
 use AfriCC\EPP\ExtensionInterface as Extension;
 
+/**
+ * @link https://www.registry.mx
+ */
 class Domain extends Renew implements Extension
 {
     protected $extension = 'nicmx-domrst';
@@ -28,4 +31,4 @@ public function getExtensionNamespace()
     {
         return $this->extension_xmlns;
     }
-}
+}