Verzeichnisstruktur phpBB-3.3.15
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- 28.08.2024
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TemplateWrapper.php
001 <?php
002
003 /*
004 * This file is part of Twig.
005 *
006 * (c) Fabien Potencier
007 *
008 * For the full copyright and license information, please view the LICENSE
009 * file that was distributed with this source code.
010 */
011
012 namespace Twig;
013
014 /**
015 * Exposes a template to userland.
016 *
017 * @author Fabien Potencier <fabien@symfony.com>
018 */
019 final class TemplateWrapper
020 {
021 private $env;
022 private $template;
023
024 /**
025 * This method is for internal use only and should never be called
026 * directly (use Twig\Environment::load() instead).
027 *
028 * @internal
029 */
030 public function __construct(Environment $env, Template $template)
031 {
032 $this->env = $env;
033 $this->template = $template;
034 }
035
036 /**
037 * Renders the template.
038 *
039 * @param array $context An array of parameters to pass to the template
040 */
041 public function render(array $context = []): string
042 {
043 // using func_get_args() allows to not expose the blocks argument
044 // as it should only be used by internal code
045 return $this->template->render($context, \func_get_args()[1] ?? []);
046 }
047
048 /**
049 * Displays the template.
050 *
051 * @param array $context An array of parameters to pass to the template
052 */
053 public function display(array $context = [])
054 {
055 // using func_get_args() allows to not expose the blocks argument
056 // as it should only be used by internal code
057 $this->template->display($context, \func_get_args()[1] ?? []);
058 }
059
060 /**
061 * Checks if a block is defined.
062 *
063 * @param string $name The block name
064 * @param array $context An array of parameters to pass to the template
065 */
066 public function hasBlock(string $name, array $context = []): bool
067 {
068 return $this->template->hasBlock($name, $context);
069 }
070
071 /**
072 * Returns defined block names in the template.
073 *
074 * @param array $context An array of parameters to pass to the template
075 *
076 * @return string[] An array of defined template block names
077 */
078 public function getBlockNames(array $context = []): array
079 {
080 return $this->template->getBlockNames($context);
081 }
082
083 /**
084 * Renders a template block.
085 *
086 * @param string $name The block name to render
087 * @param array $context An array of parameters to pass to the template
088 *
089 * @return string The rendered block
090 */
091 public function renderBlock(string $name, array $context = []): string
092 {
093 $context = $this->env->mergeGlobals($context);
094 $level = ob_get_level();
095 if ($this->env->isDebug()) {
096 ob_start();
097 } else {
098 ob_start(function () { return ''; });
099 }
100 try {
101 $this->template->displayBlock($name, $context);
102 } catch (\Throwable $e) {
103 while (ob_get_level() > $level) {
104 ob_end_clean();
105 }
106
107 throw $e;
108 }
109
110 return ob_get_clean();
111 }
112
113 /**
114 * Displays a template block.
115 *
116 * @param string $name The block name to render
117 * @param array $context An array of parameters to pass to the template
118 */
119 public function displayBlock(string $name, array $context = [])
120 {
121 $this->template->displayBlock($name, $this->env->mergeGlobals($context));
122 }
123
124 public function getSourceContext(): Source
125 {
126 return $this->template->getSourceContext();
127 }
128
129 public function getTemplateName(): string
130 {
131 return $this->template->getTemplateName();
132 }
133
134 /**
135 * @internal
136 *
137 * @return Template
138 */
139 public function unwrap()
140 {
141 return $this->template;
142 }
143 }
144
145 class_alias('Twig\TemplateWrapper', 'Twig_TemplateWrapper');
146