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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\View\Twig; |
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use Throwable; |
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use Twig\Environment; |
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use Yiisoft\View\TemplateRendererInterface; |
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use Yiisoft\View\ViewInterface; |
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use function array_merge; |
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use function ob_end_clean; |
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use function ob_get_clean; |
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use function ob_get_level; |
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use function ob_implicit_flush; |
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use function ob_start; |
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use function str_replace; |
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/** |
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* `ViewRenderer` allows using Twig with a View service. |
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*/ |
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final class ViewRenderer implements TemplateRendererInterface |
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{ |
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public function __construct(private Environment $environment) |
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{ |
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} |
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public function render(ViewInterface $view, string $template, array $parameters): string |
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{ |
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$environment = $this->environment; |
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$renderer = function () use ($view, $template, $parameters, $environment): void { |
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$template = str_replace('\\', '/', $template); |
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$basePath = str_replace('\\', '/', $view->getBasePath()); |
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$file = str_replace($basePath, '', $template); |
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echo $environment->render($file, array_merge($parameters, ['this' => $view])); |
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}; |
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$obInitialLevel = ob_get_level(); |
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ob_start(); |
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ob_implicit_flush(false); |
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try { |
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/** @psalm-suppress PossiblyInvalidFunctionCall,PossiblyNullFunctionCall */ |
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$renderer->bindTo($view)(); |
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return ob_get_clean(); |
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} catch (Throwable $e) { |
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while (ob_get_level() > $obInitialLevel) { |
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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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} |
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} |
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yiisoft /
view-twig
