Move factory classes to a subfolder

classes/Factory/ViewFactory.php

@@ -0,0 +1,68 @@
+<?php
+
+/**
+ * ViewFactory class.
+ */
+
+namespace Alltube\Factory;
+
+use Alltube\LocaleManager;
+use Psr\Container\ContainerInterface;
+use Slim\Http\Request;
+use Slim\Http\Uri;
+use Slim\Views\Smarty;
+use Slim\Views\SmartyPlugins;
+use SmartyException;
+
+/**
+ * Create Smarty view object.
+ */
+class ViewFactory
+{
+    /**
+     * Create Smarty view object.
+     *
+     * @param ContainerInterface $container Slim dependency container
+     * @param Request|null $request PSR-7 request
+     *
+     * @return Smarty
+     * @throws SmartyException
+     */
+    public static function create(ContainerInterface $container, Request $request = null)
+    {
+        if (!isset($request)) {
+            $request = $container->get('request');
+        }
+
+        $view = new Smarty(__DIR__ . '/../../templates/');
+
+        /** @var Uri $uri */
+        $uri = $request->getUri();
+        if (in_array('https', $request->getHeader('X-Forwarded-Proto'))) {
+            $uri = $uri->withScheme('https')->withPort(443);
+        }
+
+        // set values from X-Forwarded-* headers
+        if ($host = current($request->getHeader('X-Forwarded-Host'))) {
+            $uri = $uri->withHost($host);
+        }
+
+        if ($port = current($request->getHeader('X-Forwarded-Port'))) {
+            $uri = $uri->withPort(intVal($port));
+        }
+
+        if ($path = current($request->getHeader('X-Forwarded-Path'))) {
+            $uri = $uri->withBasePath($path);
+        }
+
+        /** @var LocaleManager $localeManager */
+        $localeManager = $container->get('locale');
+
+        $smartyPlugins = new SmartyPlugins($container->get('router'), $uri->withUserInfo(''));
+        $view->registerPlugin('function', 'path_for', [$smartyPlugins, 'pathFor']);
+        $view->registerPlugin('function', 'base_url', [$smartyPlugins, 'baseUrl']);
+        $view->registerPlugin('block', 't', [$localeManager, 'smartyTranslate']);
+
+        return $view;
+    }
+}