Xhgui_Controller

Complexity

Total Complexity

4

Size/Duplication

Total Lines	50
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	set()	0	4	1
A	templateVars()	0	4	1
A	render()	0	16	1

<?php

use Slim\Slim;

abstract class Xhgui_Controller
{
    /**
     * @var array
     */
    protected $_templateVars = array();

    /**
     * @var string|null
     */
    protected $_template = null;

    /**
     * @var Slim
     */
    protected $app;

    public function __construct(Slim $app)
    {
        $this->app = $app;
    }

    public function set($vars)
    {
        $this->_templateVars = array_merge($this->_templateVars, $vars);
    }

    public function templateVars()
    {
        return $this->_templateVars;
    }

    public function render()
    {
        // We want to render the specified Twig template to the output buffer.
        // The simplest way to do that is Slim::render, but that is not allowed
        // in middleware, because it uses Slim\View::display which prints
        // directly to the native PHP output buffer.
        // Doing that is problematic, because the HTTP headers set via $app->response()
        // must be output first, which won't happen until after the middleware
        // is completed. Output of headers and body is done by the Slim::run entry point.

        // The below is copied from Slim::render (slim/slim@2.6.3).
        // Modified to use View::fetch + Response::write, instead of View::display.
        $this->app->view->appendData($this->_templateVars);
        $body = $this->app->view->fetch($this->_template);
        $this->app->response->write($body);
    }

}