New php library structure made easier

Author: pyrech

Bundle/Bundle.php

@@ -72,13 +72,12 @@ public function build(ContainerBuilder $container)
     public function getContainerExtension()
     {
         if (null === $this->extension) {
-            $basename = preg_replace('/Bundle$/', '', $this->getName());
-
-            $class = $this->getNamespace().'\\DependencyInjection\\'.$basename.'Extension';
+            $class = $this->getContainerExtensionClass();
             if (class_exists($class)) {
                 $extension = new $class();
 
                 // check naming convention
+                $basename = preg_replace('/Bundle$/', '', $this->getName());
                 $expectedAlias = Container::underscore($basename);
                 if ($expectedAlias != $extension->getAlias()) {
                     throw new \LogicException(sprintf(
@@ -197,4 +196,16 @@ public function registerCommands(Application $application)
             }
         }
     }
+
+    /**
+     * Returns the bundle's container extension class.
+     *
+     * @return string
+     */
+    protected function getContainerExtensionClass()
+    {
+        $basename = preg_replace('/Bundle$/', '', $this->getName());
+
+        return $this->getNamespace().'\\DependencyInjection\\'.$basename.'Extension';
+    }
 }