Глава 45: redis

redis/mvc/controllers/controllercache.php

@@ -0,0 +1,67 @@
+<?php
+namespace MVC\Controllers;
+
+class ControllerCache
+{
+    public string $path;
+    private string $class;
+    private Router $router;
+    private object $model;
+    private object $redis;
+
+    public function __construct(string $path, object $redis)
+    {
+        $this->path = $path;
+        $this->redis = $redis;
+    }
+
+    public function render() : string
+    {
+        $cache = $this->redis->get($this->path);
+        if (!$cache) {
+            $decorator = \MVC\Decorators\DecoratorFactory::create(
+                $this->getClass(),
+                $this->getModel());
+            $view = \MVC\Views\ViewFactory::create(
+                $this->getRouter()->ext,
+                $this->getClass(),
+                $decorator);
+            $cache = $view->render();
+            $this->redis->set($this->path, $cache);
+        }
+
+        return $cache;
+    }
+
+    private function getClass() : string
+    {
+        if (empty($this->class)) {
+            $class = get_class($this->getModel());
+            $this->class = substr($class, strrpos($class, '\\') + 1);
+        }
+
+        return $this->class;
+    }
+
+    private function getRouter() : Router
+    {
+        if (empty($this->router)) {
+            $this->router = Router::parse($this->path);
+        }
+
+        return $this->router;
+    }
+
+    private function getModel() : object
+    {
+        if (empty($this->model)) {
+            $class = 'MVC\\Models\\' . ucfirst($this->getRouter()->model);
+            $this->model = new $class();
+            if ($this->getRouter()->id) {
+                $this->model = $this->model->collection[$this->getRouter()->id];
+            }
+        }
+
+        return $this->model;
+    }
+}