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<?php |
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namespace App\LazyRendering\View; |
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use App\Asset\AppAsset; |
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use Generator; |
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use Psr\Http\Message\RequestInterface; |
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use Yiisoft\Assets\AssetManager; |
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use Yiisoft\Html\Html; |
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class MainLayout |
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{ |
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private AssetManager $assetManager; |
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private ?string $title = null; |
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private array $metaTags = [ |
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['charset' => 'UTF-8'], |
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[ |
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'name' => 'viewport', |
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'content' => 'width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0', |
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], |
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['http-equiv' => 'X-UA-Compatible', 'content' => 'ie=edge'], |
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]; |
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public function __construct(AssetManager $assetManager) |
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{ |
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$this->assetManager = $assetManager; |
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} |
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public function render(iterable $content, RequestInterface $request): iterable |
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{ |
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ob_start(); |
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foreach ($this->renderPage($content) as $content) { |
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yield ob_get_clean() . $content; |
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ob_start(); |
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} |
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ob_end_clean(); |
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} |
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protected function renderPage(iterable $content): Generator |
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{ |
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$this->assetManager->register([AppAsset::class]); |
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echo '<html><head>' . ($this->title !== null ? '<title>' . Html::encode($this->title) . '</title>' : ''); |
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// Meta tags |
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foreach ($this->metaTags as $value) { |
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echo Html::tag('meta', '', $value); |
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} |
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// CSS files |
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foreach ($this->assetManager->getCssFiles() as $value) { |
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echo Html::cssFile($value['url'], $value['attributes']); |
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} |
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yield '</head><body><main role="main" class="container py-4">'; |
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// Content |
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yield from $content; |
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yield '</main>'; |
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// JS files |
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foreach ($this->assetManager->getJsFiles() as $value) { |
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yield Html::script($value['url'], $value['attributes']); |
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} |
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yield '</body></html>'; |
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} |
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} |
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yiisoft /
yii-demo
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