comparison vendor/symfony/http-kernel/DependencyInjection/LazyLoadingFragmentHandler.php @ 0:c75dbcec494b

Initial commit from drush-created site

+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[e-mail]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\DependencyInjection;
+
+use Psr\Container\ContainerInterface;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\HttpKernel\Fragment\FragmentHandler;
+
+/**
+ * Lazily loads fragment renderers from the dependency injection container.
+ *
+ * @author Fabien Potencier <[e-mail]>
+ */
+class LazyLoadingFragmentHandler extends FragmentHandler
+{
+    private $container;
+    /**
+     * @deprecated since version 3.3, to be removed in 4.0
+     */
+    private $rendererIds = array();
+    private $initialized = array();
+
+    /**
+     * @param ContainerInterface $container    A container
+     * @param RequestStack       $requestStack The Request stack that controls the lifecycle of requests
+     * @param bool               $debug        Whether the debug mode is enabled or not
+     */
+    public function __construct(ContainerInterface $container, RequestStack $requestStack, $debug = false)
+    {
+        $this->container = $container;
+
+        parent::__construct($requestStack, array(), $debug);
+    }
+
+    /**
+     * Adds a service as a fragment renderer.
+     *
+     * @param string $name     The service name
+     * @param string $renderer The render service id
+     *
+     * @deprecated since version 3.3, to be removed in 4.0
+     */
+    public function addRendererService($name, $renderer)
+    {
+        @trigger_error(sprintf('The %s() method is deprecated since Symfony 3.3 and will be removed in 4.0.', __METHOD__), E_USER_DEPRECATED);
+
+        $this->rendererIds[$name] = $renderer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function render($uri, $renderer = 'inline', array $options = array())
+    {
+        // BC 3.x, to be removed in 4.0
+        if (isset($this->rendererIds[$renderer])) {
+            $this->addRenderer($this->container->get($this->rendererIds[$renderer]));
+            unset($this->rendererIds[$renderer]);
+
+            return parent::render($uri, $renderer, $options);
+        }
+
+        if (!isset($this->initialized[$renderer]) && $this->container->has($renderer)) {
+            $this->addRenderer($this->container->get($renderer));
+            $this->initialized[$renderer] = true;
+        }
+
+        return parent::render($uri, $renderer, $options);
+    }
+}