Merge pull request #1 from fguillot/master

Update from upstream

1 files changed, 169 insertions, 0 deletions

diff --git a/app/Core/Http/Router.php b/app/Core/Http/Router.php
new file mode 100644
index 00000000..0fe80ecc
--- /dev/null
+++ b/app/Core/Http/Router.php
@@ -0,0 +1,169 @@
+<?php
+
+namespace Kanboard\Core\Http;
+
+use RuntimeException;
+use Kanboard\Core\Base;
+
+/**
+ * Route Dispatcher
+ *
+ * @package http
+ * @author  Frederic Guillot
+ */
+class Router extends Base
+{
+    /**
+     * Plugin name
+     *
+     * @access private
+     * @var string
+     */
+    private $plugin = '';
+
+    /**
+     * Controller
+     *
+     * @access private
+     * @var string
+     */
+    private $controller = '';
+
+    /**
+     * Action
+     *
+     * @access private
+     * @var string
+     */
+    private $action = '';
+
+    /**
+     * Get plugin name
+     *
+     * @access public
+     * @return string
+     */
+    public function getPlugin()
+    {
+        return $this->plugin;
+    }
+
+    /**
+     * Get controller
+     *
+     * @access public
+     * @return string
+     */
+    public function getController()
+    {
+        return $this->controller;
+    }
+
+    /**
+     * Get action
+     *
+     * @access public
+     * @return string
+     */
+    public function getAction()
+    {
+        return $this->action;
+    }
+
+    /**
+     * Get the path to compare patterns
+     *
+     * @access public
+     * @return string
+     */
+    public function getPath()
+    {
+        $path = substr($this->request->getUri(), strlen($this->helper->url->dir()));
+
+        if ($this->request->getQueryString() !== '') {
+            $path = substr($path, 0, - strlen($this->request->getQueryString()) - 1);
+        }
+
+        if ($path !== '' && $path{0} === '/') {
+            $path = substr($path, 1);
+        }
+
+        return $path;
+    }
+
+    /**
+     * Find controller/action from the route table or from get arguments
+     *
+     * @access public
+     */
+    public function dispatch()
+    {
+        $controller = $this->request->getStringParam('controller');
+        $action = $this->request->getStringParam('action');
+        $plugin = $this->request->getStringParam('plugin');
+
+        if ($controller === '') {
+            $route = $this->route->findRoute($this->getPath());
+            $controller = $route['controller'];
+            $action = $route['action'];
+            $plugin = $route['plugin'];
+        }
+
+        $this->controller = ucfirst($this->sanitize($controller, 'app'));
+        $this->action = $this->sanitize($action, 'index');
+        $this->plugin = ucfirst($this->sanitize($plugin));
+
+        return $this->executeAction();
+    }
+
+    /**
+     * Check controller and action parameter
+     *
+     * @access public
+     * @param  string $value
+     * @param  string $default
+     * @return string
+     */
+    public function sanitize($value, $default = '')
+    {
+        return preg_match('/^[a-zA-Z_0-9]+$/', $value) ? $value : $default;
+    }
+
+    /**
+     * Execute controller action
+     *
+     * @access private
+     */
+    private function executeAction()
+    {
+        $class = $this->getControllerClassName();
+
+        if (! class_exists($class)) {
+            throw new RuntimeException('Controller not found');
+        }
+
+        if (! method_exists($class, $this->action)) {
+            throw new RuntimeException('Action not implemented');
+        }
+
+        $instance = new $class($this->container);
+        $instance->beforeAction();
+        $instance->{$this->action}();
+        return $instance;
+    }
+
+    /**
+     * Get controller class name
+     *
+     * @access private
+     * @return string
+     */
+    private function getControllerClassName()
+    {
+        if ($this->plugin !== '') {
+            return '\Kanboard\Plugin\\'.$this->plugin.'\Controller\\'.$this->controller;
+        }
+
+        return '\Kanboard\Controller\\'.$this->controller;
+    }
+}