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