From 67b836164997527b91452b19adbcb8aa3c5decf1 Mon Sep 17 00:00:00 2001
From: Frederic Guillot <fred@kanboard.net>
Date: Sun, 15 May 2016 18:31:47 -0400
Subject: Refactoring: added controlled middleware and changed response class

---
 app/Core/Controller/BaseMiddleware.php | 58 ++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 app/Core/Controller/BaseMiddleware.php

(limited to 'app/Core/Controller/BaseMiddleware.php')

diff --git a/app/Core/Controller/BaseMiddleware.php b/app/Core/Controller/BaseMiddleware.php
new file mode 100644
index 00000000..f2862d13
--- /dev/null
+++ b/app/Core/Controller/BaseMiddleware.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace Kanboard\Core\Controller;
+
+use Kanboard\Core\Base;
+
+/**
+ * Class BaseMiddleware
+ *
+ * @package Kanboard\Core\Controller
+ * @author  Frederic Guillot
+ */
+abstract class BaseMiddleware extends Base
+{
+    /**
+     * @var BaseMiddleware
+     */
+    protected $nextMiddleware = null;
+
+    /**
+     * Execute middleware
+     */
+    abstract public function execute();
+
+    /**
+     * Set next middleware
+     *
+     * @param  BaseMiddleware $nextMiddleware
+     * @return BaseMiddleware
+     */
+    public function setNextMiddleware($nextMiddleware)
+    {
+        $this->nextMiddleware = $nextMiddleware;
+        return $this;
+    }
+
+    /**
+     * @return BaseMiddleware
+     */
+    public function getNextMiddleware()
+    {
+        return $this->nextMiddleware;
+    }
+
+    /**
+     * Move to next middleware
+     */
+    public function next()
+    {
+        if ($this->nextMiddleware !== null) {
+            if (DEBUG) {
+                $this->logger->debug(__METHOD__.' => ' . get_class($this->nextMiddleware));
+            }
+
+            $this->nextMiddleware->execute();
+        }
+    }
+}
-- 
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