Preview of new TwigTemplate Class

gistfile1.php

<?php
/**
 * osCommerce Online Merchant
 *
 * @copyright Copyright (c) 2013 osCommerce; http://www.oscommerce.com
 * @copyright Copyright (c) 2013 FoxP2; http://www.oscommerce.fr
 * @license GNU General Public License; http://www.oscommerce.com/gpllicense.txt
 */
class TwigTemplate
{
    protected $_twig;

    protected $_app;

    protected $_template = "twig";

    protected $_template_extension = ".html.twig";

    protected $_columnsize;

    protected $_contentsize;

    protected $_title;

    protected $_basehref;

    protected $_header_tags;

    protected $_breadcrumb;

    protected $_columnleft;

    protected $_columnright;

    protected $_footerscript;

    public function __construct()
    {
      global $OSCOM_APP,$OSCOM_Template;
      $loader = new Twig_Loader_Filesystem(array(
      // check app templates
      DIR_WS_INCLUDES . 'apps/' . $OSCOM_APP->getCode() .'/view/',
      // check base templates
      DIR_WS_MODULES . 'templates/' . $this->_template . '/content',
      // check modules templates
      DIR_WS_MODULES,
      // check boxes templates
      DIR_WS_MODULES . 'boxes'
      ));
      $this->_twig = new Twig_Environment($loader, array('cache' => false, 'debug' => true));
      $this->addExtentions();
      $OSCOM_Template->buildBlocks();
    }

    public function getTwig()
    {
        return $this->_twig;
    }

    public function getTemplateExtension()
    {
        return $this->_template_extension;
    }

    public function render()
    {
        $data = $this->getAppData();

        if ( is_array($data) && !empty($data) )
        {
            $params = $this->getAppData();

        } else {

            $params = array();
        }

        $content = $this->_twig->render($this->getApp(), array_merge($this->getGlobalData(),$params));

        echo $content;
    }

    private function getApp()
    {
        global $OSCOM_APP;

        return osc_not_null($OSCOM_APP->getCurrentAction()) && osc_not_null($OSCOM_APP->getCurrentAction()) != "process" ? $this->_app = ($OSCOM_APP->getCurrentAction() . $this->_template_extension) : $this->_app = substr($OSCOM_APP->getContentFile(),0, -4) . $this->_template_extension;
    }

    private function getAppData()
    {
        global $OSCOM_APP;

        if (file_exists(DIR_FS_CATALOG . DIR_WS_INCLUDES . 'apps/' . $OSCOM_APP->getCode() . '/model/' . $OSCOM_APP->getContentFile())) {

            $class = substr($OSCOM_APP->getContentFile(),0,-4);

            if ( !class_exists($class) ) {

                include(DIR_WS_INCLUDES . 'apps/' . $OSCOM_APP->getCode() . '/model/' . $class . '.php');
            }

            $samanthafox = new $class();

            return $samanthafox->execute();

        }
        return false;

    }

    private function getAppCode()
    {
        global $OSCOM_APP;
        return $OSCOM_APP->getCode();
    }

    private function addExtentions()
    {
        $this->_twig->addExtension(new TwigHtmlOutput());
        $this->_twig->addExtension(new TwigMyFilters());
        $this->_twig->addExtension(new TwigFunctions());
        $this->_twig->addExtension(new TwigModules());
        $this->_twig->addExtension(new Twig_Extension_Debug());

    }

    private function getColumnsize()
    {
        global $OSCOM_Template;
        return $this->_columnsize = $OSCOM_Template->getGridColumnWidth();
    }

    private function getContentsize()
    {
        global $OSCOM_Template;
        return $this->_contentsize = $OSCOM_Template->getGridContentWidth();
    }

    private function getBasehref()
    {
        global $request_type;
        return $this->_basehref = ($request_type == 'SSL' ? HTTPS_SERVER : HTTP_SERVER) . DIR_WS_CATALOG;
    }

    private function getHeadertags()
    {
        global $OSCOM_Template;
        return $this->_header_tags = $OSCOM_Template->getBlocks('header_tags');
    }

    private function getBreadcrumb()
    {
        global $OSCOM_Breadcrumb;
        return $this->_breadcrumb = $OSCOM_Breadcrumb->get();
    }

    private function getColumnleft()
    {
        global $OSCOM_Template;
        return $this->_columnleft = $OSCOM_Template->getBlocks('boxes_column_left');
    }

    private function getColumnright()
    {
        global $OSCOM_Template;
        return $this->_columnright = $OSCOM_Template->getBlocks('boxes_column_right');
    }

    private function getFooterscript()
    {
        global $OSCOM_Template;
        return $this->_footerscript = $OSCOM_Template->getBlocks('footer_scripts');
    }

    private function getUserstatus()
    {
        global $OSCOM_Customer;
        return $OSCOM_Customer->isLoggedOn();
    }

    private function getGlobalData()
    {
        return array('GridColumnWidth' => $this->getColumnsize(),
                     'GridContentWidth' => $this->getContentsize(),
                     'title' => $this->getTitle(),
                     'base_href' => $this->getBasehref(),
                     'app_code' => $this->getAppCode(),
                     'header_tags' => $this->getHeadertags(),
                     'breadcrumb' => $this->getBreadcrumb(),
                     'column_left' => $this->getColumnleft(),
                     'column_right' => $this->getColumnright(),
                     'footer_script' => $this->getFooterscript(),
                     'isLoggedOn' => $this->getUserstatus());
    }

    private function getTitle()
    {
        global $OSCOM_Template;
        return $this->_title = osc_output_string_protected($OSCOM_Template->getTitle());
    }
}
?>