simple php renderer

src/Renderer/Renderer.php

@@ -7,7 +7,8 @@ use WPDesk\View\Resolver\Resolver;
 /**
  * Can render templates
  */
-interface Renderer {
+interface Renderer
+{
     /**
      * Set the resolver used to map a template name to a resource the renderer may consume.
      *
@@ -21,5 +22,5 @@ interface Renderer {
      *
      * @return string
      */
-	public function render( $template, array $params );
+    public function render($template, array $params = null);
 }

src/Renderer/SimplePhpRenderer.php

+<?php
+
+namespace WPDesk\View\Renderer;
+
+use WPDesk\View\Resolver\Resolver;
+
+/**
+ * Can render templates
+ */
+class SimplePhpRenderer implements Renderer
+{
+    /** @var Resolver */
+    private $resolver;
+
+    public function __construct(Resolver $resolver)
+    {
+        $this->set_resolver($resolver);
+    }
+
+    /**
+     * @param Resolver $resolver
+     *
+     * @return void|Resolver
+     */
+    public function set_resolver(Resolver $resolver)
+    {
+        $this->resolver = $resolver;
+    }
+
+    /**
+     * @param string $template
+     * @param array $params
+     *
+     * @return string
+     */
+    public function render($template, array $params = null)
+    {
+        if ($params !== null) {
+            extract($params, EXTR_SKIP);
+        }
+
+        ob_start();
+        include($this->resolver->resolve($template));
+
+        return ob_get_clean();
+    }
+
+}