Yii2 Bootstrap 3
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<?php
/**
* Twig view renderer class file.
*
* @link http://www.yiiframework.com/
* @copyright Copyright &copy; 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\twig;
use Yii;
use yii\base\View;
use yii\base\ViewRenderer as BaseViewRenderer;
use yii\helpers\Html;
/**
* TwigViewRenderer allows you to use Twig templates in views.
*
* @author Alexander Makarov <sam@rmcreative.ru>
* @since 2.0
*/
class ViewRenderer extends BaseViewRenderer
{
/**
* @var string the directory or path alias pointing to where Twig cache will be stored.
*/
public $cachePath = '@runtime/Twig/cache';
/**
* @var array Twig options
* @see http://twig.sensiolabs.org/doc/api.html#environment-options
*/
public $options = [];
/**
* @var \Twig_Environment
*/
public $twig;
public function init()
{
$loader = new \Twig_Loader_String();
$this->twig = new \Twig_Environment($loader, array_merge([
'cache' => Yii::getAlias($this->cachePath),
], $this->options));
$this->twig->addFunction('path', new \Twig_Function_Function(function ($path, $args = []) {
return Html::url(array_merge([$path], $args));
}));
$this->twig->addGlobal('app', \Yii::$app);
}
/**
* Renders a view file.
*
* This method is invoked by [[View]] whenever it tries to render a view.
* Child classes must implement this method to render the given view file.
*
* @param View $view the view object used for rendering the file.
* @param string $file the view file.
* @param array $params the parameters to be passed to the view file.
*
* @return string the rendering result
*/
public function render($view, $file, $params)
{
$this->twig->addGlobal('this', $view);
return $this->twig->render(file_get_contents($file), $params);
}
}