146 lines
3.7 KiB
PHP
146 lines
3.7 KiB
PHP
<?php
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/*
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* This file is part of Twig.
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*
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* (c) Fabien Potencier
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Twig;
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/**
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* Exposes a template to userland.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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final class TemplateWrapper
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{
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private $env;
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private $template;
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/**
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* This method is for internal use only and should never be called
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* directly (use Twig\Environment::load() instead).
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*
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* @internal
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*/
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public function __construct(Environment $env, Template $template)
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{
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$this->env = $env;
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$this->template = $template;
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}
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/**
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* Renders the template.
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*
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* @param array $context An array of parameters to pass to the template
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*/
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public function render(array $context = []): string
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{
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// using func_get_args() allows to not expose the blocks argument
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// as it should only be used by internal code
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return $this->template->render($context, \func_get_args()[1] ?? []);
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}
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/**
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* Displays the template.
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*
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* @param array $context An array of parameters to pass to the template
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*/
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public function display(array $context = [])
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{
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// using func_get_args() allows to not expose the blocks argument
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// as it should only be used by internal code
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$this->template->display($context, \func_get_args()[1] ?? []);
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}
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/**
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* Checks if a block is defined.
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*
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* @param string $name The block name
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* @param array $context An array of parameters to pass to the template
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*/
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public function hasBlock(string $name, array $context = []): bool
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{
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return $this->template->hasBlock($name, $context);
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}
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/**
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* Returns defined block names in the template.
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*
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* @param array $context An array of parameters to pass to the template
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*
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* @return string[] An array of defined template block names
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*/
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public function getBlockNames(array $context = []): array
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{
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return $this->template->getBlockNames($context);
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}
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/**
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* Renders a template block.
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*
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* @param string $name The block name to render
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* @param array $context An array of parameters to pass to the template
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*
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* @return string The rendered block
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*/
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public function renderBlock(string $name, array $context = []): string
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{
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$context = $this->env->mergeGlobals($context);
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$level = ob_get_level();
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if ($this->env->isDebug()) {
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ob_start();
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} else {
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ob_start(function () { return ''; });
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}
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try {
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$this->template->displayBlock($name, $context);
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} catch (\Throwable $e) {
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while (ob_get_level() > $level) {
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ob_end_clean();
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}
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throw $e;
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}
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return ob_get_clean();
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}
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/**
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* Displays a template block.
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*
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* @param string $name The block name to render
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* @param array $context An array of parameters to pass to the template
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*/
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public function displayBlock(string $name, array $context = [])
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{
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$this->template->displayBlock($name, $this->env->mergeGlobals($context));
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}
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public function getSourceContext(): Source
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{
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return $this->template->getSourceContext();
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}
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public function getTemplateName(): string
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{
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return $this->template->getTemplateName();
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}
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/**
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* @internal
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*
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* @return Template
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*/
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public function unwrap()
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{
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return $this->template;
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}
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}
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class_alias('Twig\TemplateWrapper', 'Twig_TemplateWrapper');
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