TemplateWrapper.php

<?php


/*
 * This file is part of Twig.
 *
 * (c) Fabien Potencier
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Twig;


/**
 * Exposes a template to userland.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
final class TemplateWrapper {
    
    /**
     * This method is for internal use only and should never be called
     * directly (use Twig\Environment::load() instead).
     *
     * @internal
     */
    public function __construct(Environment $env, Template $template) {
    }
    public function render(array $context = []) : string {
        return $this->template
            ->render($context);
    }
    public function display(array $context = []) {
        // using func_get_args() allows to not expose the blocks argument
        // as it should only be used by internal code
        $this->template
            ->display($context, \func_get_args()[1] ?? []);
    }
    public function hasBlock(string $name, array $context = []) : bool {
        return $this->template
            ->hasBlock($name, $context);
    }
    
    /**
     * @return string[] An array of defined template block names
     */
    public function getBlockNames(array $context = []) : array {
        return $this->template
            ->getBlockNames($context);
    }
    public function renderBlock(string $name, array $context = []) : string {
        return $this->template
            ->renderBlock($name, $context + $this->env
            ->getGlobals());
    }
    public function displayBlock(string $name, array $context = []) {
        $context += $this->env
            ->getGlobals();
        foreach ($this->template
            ->yieldBlock($name, $context) as $data) {
            echo $data;
        }
    }
    public function getSourceContext() : Source {
        return $this->template
            ->getSourceContext();
    }
    public function getTemplateName() : string {
        return $this->template
            ->getTemplateName();
    }
    
    /**
     * @internal
     *
     * @return Template
     */
    public function unwrap() {
        return $this->template;
    }

}