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local/modules/TheliaSmarty/Template/Plugins/Esi.php

@@ -0,0 +1,73 @@
+<?php
+/*************************************************************************************/
+/*      This file is part of the Thelia package.                                     */
+/*                                                                                   */
+/*      Copyright (c) OpenStudio                                                     */
+/*      email : dev@thelia.net                                                       */
+/*      web : http://www.thelia.net                                                  */
+/*                                                                                   */
+/*      For the full copyright and license information, please view the LICENSE.txt  */
+/*      file that was distributed with this source code.                             */
+/*************************************************************************************/
+
+namespace TheliaSmarty\Template\Plugins;
+
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\HttpKernel\Fragment\EsiFragmentRenderer;
+use Thelia\Core\Template\Smarty\Plugins\an;
+use TheliaSmarty\Template\AbstractSmartyPlugin;
+use TheliaSmarty\Template\SmartyPluginDescriptor;
+
+/**
+ * Class Esi
+ * @package Thelia\Core\Template\Smarty\Plugins
+ * @author Manuel Raynaud <manu@raynaud.io>
+ */
+class Esi extends AbstractSmartyPlugin
+{
+    /** @var EsiFragmentRenderer */
+    protected $esiFragmentRender;
+
+    /** @var RequestStack */
+    protected $requestStack;
+
+    public function __construct(EsiFragmentRenderer $esiFragmentRenderer, RequestStack $requestStack)
+    {
+        $this->esiFragmentRender = $esiFragmentRenderer;
+        $this->requestStack = $requestStack;
+    }
+
+    public function renderEsi($params, $template = null)
+    {
+        $path = $this->getParam($params, 'path');
+        $alt = $this->getParam($params, 'alt');
+        $ignore_errors = $this->getParam($params, 'ignore_errors');
+        $comment = $this->getParam($params, 'comment');
+
+        if (null === $path) {
+            return;
+        }
+
+        $response = $this->esiFragmentRender->render($path, $this->requestStack->getCurrentRequest(), array(
+            'alt' => $alt,
+            'ignore_errors' => $ignore_errors,
+            'comment' => $comment
+        ));
+
+        if (!$response->isSuccessful()) {
+            return null;
+        }
+
+        return $response->getContent();
+    }
+
+    /**
+     * @return array an array of SmartyPluginDescriptor
+     */
+    public function getPluginDescriptors()
+    {
+        return array(
+            new SmartyPluginDescriptor('function', 'render_esi', $this, 'renderEsi')
+        );
+    }
+}