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<?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);
$instance->beforeAction($this->controller, $this->action);
$instance->{$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;
}
}
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