From f845a5ab8b67e1d0b11779f1754bcc3f2193d67b Mon Sep 17 00:00:00 2001
From: Igor Scheller <igor.scheller@igorshp.de>
Date: Sun, 28 Oct 2018 12:59:49 +0100
Subject: Added caching for templating and routing

See #486 (Implement caching)
---
 src/Middleware/RouteDispatcherServiceProvider.php | 33 +++++++++++++++++++----
 1 file changed, 28 insertions(+), 5 deletions(-)

(limited to 'src/Middleware/RouteDispatcherServiceProvider.php')

diff --git a/src/Middleware/RouteDispatcherServiceProvider.php b/src/Middleware/RouteDispatcherServiceProvider.php
index 3b4fa183..193510f3 100644
--- a/src/Middleware/RouteDispatcherServiceProvider.php
+++ b/src/Middleware/RouteDispatcherServiceProvider.php
@@ -2,6 +2,7 @@
 
 namespace Engelsystem\Middleware;
 
+use Engelsystem\Config\Config;
 use Engelsystem\Container\ServiceProvider;
 use FastRoute\Dispatcher as FastRouteDispatcher;
 use FastRoute\RouteCollector;
@@ -11,13 +12,24 @@ class RouteDispatcherServiceProvider extends ServiceProvider
 {
     public function register()
     {
+        /** @var Config $config */
+        $config = $this->app->get('config');
+
+        $options = [
+            'cacheFile' => $this->app->get('path.cache.routes'),
+        ];
+
+        if ($config->get('environment') == 'development') {
+            $options['cacheDisabled'] = true;
+        }
+
         $this->app->alias(RouteDispatcher::class, 'route.dispatcher');
 
         $this->app
             ->when(RouteDispatcher::class)
             ->needs(FastRouteDispatcher::class)
-            ->give(function () {
-                return $this->generateRouting();
+            ->give(function () use ($options) {
+                return $this->generateRouting($options);
             });
 
         $this->app
@@ -29,13 +41,24 @@ class RouteDispatcherServiceProvider extends ServiceProvider
     /**
      * Includes the routes.php file
      *
+     * @param array $options
      * @return FastRouteDispatcher
      * @codeCoverageIgnore
      */
-    function generateRouting()
+    protected function generateRouting(array $options = [])
     {
-        return \FastRoute\simpleDispatcher(function (RouteCollector $route) {
+        $routesFile = config_path('routes.php');
+        $routesCacheFile = $this->app->get('path.cache.routes');
+
+        if (
+            file_exists($routesCacheFile)
+            && filemtime($routesFile) > filemtime($routesCacheFile)
+        ) {
+            unlink($routesCacheFile);
+        }
+
+        return \FastRoute\cachedDispatcher(function (RouteCollector $route) {
             require config_path('routes.php');
-        });
+        }, $options);
     }
 }
-- 
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