Matthias Andreas Benkard | 12a5735 | 2021-12-28 18:02:04 +0100 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of Twig. |
| 5 | * |
| 6 | * (c) Fabien Potencier |
| 7 | * |
| 8 | * For the full copyright and license information, please view the LICENSE |
| 9 | * file that was distributed with this source code. |
| 10 | */ |
| 11 | |
| 12 | namespace Twig; |
| 13 | |
| 14 | /** |
| 15 | * Exposes a template to userland. |
| 16 | * |
| 17 | * @author Fabien Potencier <fabien@symfony.com> |
| 18 | */ |
| 19 | final class TemplateWrapper |
| 20 | { |
| 21 | private $env; |
| 22 | private $template; |
| 23 | |
| 24 | /** |
| 25 | * This method is for internal use only and should never be called |
| 26 | * directly (use Twig\Environment::load() instead). |
| 27 | * |
| 28 | * @internal |
| 29 | */ |
| 30 | public function __construct(Environment $env, Template $template) |
| 31 | { |
| 32 | $this->env = $env; |
| 33 | $this->template = $template; |
| 34 | } |
| 35 | |
| 36 | public function render(array $context = []): string |
| 37 | { |
| 38 | // using func_get_args() allows to not expose the blocks argument |
| 39 | // as it should only be used by internal code |
| 40 | return $this->template->render($context, \func_get_args()[1] ?? []); |
| 41 | } |
| 42 | |
| 43 | public function display(array $context = []) |
| 44 | { |
| 45 | // using func_get_args() allows to not expose the blocks argument |
| 46 | // as it should only be used by internal code |
| 47 | $this->template->display($context, \func_get_args()[1] ?? []); |
| 48 | } |
| 49 | |
| 50 | public function hasBlock(string $name, array $context = []): bool |
| 51 | { |
| 52 | return $this->template->hasBlock($name, $context); |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * @return string[] An array of defined template block names |
| 57 | */ |
| 58 | public function getBlockNames(array $context = []): array |
| 59 | { |
| 60 | return $this->template->getBlockNames($context); |
| 61 | } |
| 62 | |
| 63 | public function renderBlock(string $name, array $context = []): string |
| 64 | { |
| 65 | $context = $this->env->mergeGlobals($context); |
| 66 | $level = ob_get_level(); |
| 67 | if ($this->env->isDebug()) { |
| 68 | ob_start(); |
| 69 | } else { |
| 70 | ob_start(function () { return ''; }); |
| 71 | } |
| 72 | try { |
| 73 | $this->template->displayBlock($name, $context); |
| 74 | } catch (\Throwable $e) { |
| 75 | while (ob_get_level() > $level) { |
| 76 | ob_end_clean(); |
| 77 | } |
| 78 | |
| 79 | throw $e; |
| 80 | } |
| 81 | |
| 82 | return ob_get_clean(); |
| 83 | } |
| 84 | |
| 85 | public function displayBlock(string $name, array $context = []) |
| 86 | { |
| 87 | $this->template->displayBlock($name, $this->env->mergeGlobals($context)); |
| 88 | } |
| 89 | |
| 90 | public function getSourceContext(): Source |
| 91 | { |
| 92 | return $this->template->getSourceContext(); |
| 93 | } |
| 94 | |
| 95 | public function getTemplateName(): string |
| 96 | { |
| 97 | return $this->template->getTemplateName(); |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * @internal |
| 102 | * |
| 103 | * @return Template |
| 104 | */ |
| 105 | public function unwrap() |
| 106 | { |
| 107 | return $this->template; |
| 108 | } |
| 109 | } |