File io/template/renderer/DefaultTemplateRenderer.class.php

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<?php
/**
 * This template renderer is able to deal with both loader which cache and don't cache.
 * When the loader supports caching, it includes the cached file to use APC's optimization, but
 * if it doesn't support it, it simply evals the template code.
 * @package     IO
 * @subpackage  Template\renderer
 * @copyright   &copy; 2005-2019 PHPBoost
 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL-3.0
 * @author      Benoit SAUTEL <ben.popeye@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2016 10 28
 * @since       PHPBoost 3.0 - 2010 02 06
 * @contributor Julien BRISWALTER <j1.seth@phpboost.com>
 * @contributor Arnaud GENET <elenwii@phpboost.com>
*/

class DefaultTemplateRenderer implements TemplateRenderer
{
    /**
     * @var TemplateFunctions
     */
    private $functions;

    public function __construct()
    {
        $this->functions = new TemplateFunctions();
    }

    /**
     * {@inheritdoc}
     */
    public function render(TemplateData $data, TemplateLoader $loader)
    {
        if ($loader->supports_caching())
        {
            return $this->parse($loader, $data);
        }
        else
        {
            return $this->execute($loader, $data);
        }
    }

    /**
     * {@inheritDoc}
     */
    public function add_lang(array $lang)
    {
        $this->functions->add_language_maps($lang);
    }

    private function parse(TemplateLoader $loader, TemplateData $data)
    {
        $_result = '';
        $_functions = $this->functions;
        $_data = $data;
        include $loader->get_cache_file_path();
        return $_result;
    }

    private function execute(TemplateLoader $loader, TemplateData $data)
    {
        $_result = '';
        $_functions = $this->functions;
        $_data = $data;
        eval($this->get_code_to_eval($loader));
        return $_result;
    }

    private function get_code_to_eval(TemplateLoader $loader)
    {
        $template_code = $loader->load();
        // Removes the <?php and the ? > tags
        return TextHelper::substr($template_code, 6, TextHelper::strlen($template_code) - 9);
    }
}


?>