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<?php |
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declare(strict_types=1); |
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namespace App\Controller; |
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use Psr\Http\Message\ResponseInterface; |
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use Yiisoft\Aliases\Aliases; |
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use Yiisoft\View\ViewContextInterface; |
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use Yiisoft\View\WebView; |
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use Yiisoft\Yii\Web\Data\DataResponseFactoryInterface; |
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use function is_file; |
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use function pathinfo; |
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abstract class AbstractController implements ViewContextInterface |
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{ |
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private string $layout; |
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private WebView $view; |
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protected Aliases $aliases; |
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protected DataResponseFactoryInterface $responseFactory; |
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public function __construct( |
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DataResponseFactoryInterface $responseFactory, |
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Aliases $aliases, |
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WebView $view |
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) { |
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$this->responseFactory = $responseFactory; |
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$this->aliases = $aliases; |
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$this->view = $view; |
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$this->layout = $aliases->get('@resources/layout') . '/main'; |
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} |
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protected function render(string $view, array $parameters = []): ResponseInterface |
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{ |
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$contentRenderer = fn () => $this->renderContent($view, $parameters); |
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return $this->responseFactory->createResponse($contentRenderer); |
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} |
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private function renderContent(string $view, array $parameters = []): string |
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{ |
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$content = $this->view->render($view, $parameters, $this); |
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$layout = $this->findLayoutFile($this->layout); |
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if (is_file($layout)) { |
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return $this->view->renderFile( |
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$layout, |
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array_merge( |
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[ |
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'content' => $content |
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], |
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$parameters |
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), |
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$this |
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); |
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} |
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return $content; |
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} |
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public function getViewPath(): string |
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{ |
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return $this->aliases->get('@views') . '/' . $this->name(); |
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} |
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private function findLayoutFile(string $file): string |
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{ |
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if (pathinfo($file, PATHINFO_EXTENSION) !== '') { |
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return $file; |
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} |
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return $file . '.' . $this->view->getDefaultExtension(); |
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} |
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/** |
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* Returns the name of the controller. |
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*/ |
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abstract protected function name(): string; |
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} |
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yiisoft /
app
