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<?php |
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namespace App\Controller; |
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use App\Controller; |
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use App\Entity\Post; |
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use App\Entity\Tag; |
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use App\Repository\PostRepository; |
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use Cycle\ORM\ORMInterface; |
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use Psr\Http\Message\ResponseInterface as Response; |
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use Psr\Http\Message\ServerRequestInterface as Request; |
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use Yiisoft\Router\UrlGeneratorInterface; |
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class BlogController extends Controller |
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{ |
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private const POSTS_PER_PAGE = 3; |
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private const POPULAR_TAGS_COUNT = 10; |
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protected function getId(): string |
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{ |
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return 'blog'; |
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} |
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public function index( |
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Request $request, |
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ORMInterface $orm, |
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UrlGeneratorInterface $urlGenerator |
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): Response { |
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/** @var PostRepository $postRepo */ |
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$postRepo = $orm->getRepository(Post::class); |
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$tagRepo = $orm->getRepository(Tag::class); |
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$pageNum = (int)$request->getAttribute('page', 1); |
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$year = $request->getAttribute('year', null); |
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$month = $request->getAttribute('month', null); |
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$isArchive = $year !== null && $month !== null; |
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$paginator = $isArchive |
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? $postRepo->findArchivedPublic($year, $month) |
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->withTokenGenerator(fn ($page) => $urlGenerator->generate( |
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'blog/archive', |
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['year' => $year, 'month' => $month, 'page' => $page] |
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)) |
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: $postRepo->findLastPublic() |
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->withTokenGenerator(fn ($page) => $urlGenerator->generate('blog/index', ['page' => $page])); |
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$paginator = $paginator |
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->withPageSize(self::POSTS_PER_PAGE) |
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->withCurrentPage($pageNum); |
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$data = [ |
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'paginator' => $paginator, |
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'archive' => $postRepo->getArchive(), |
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'tags' => $tagRepo->getTagMentions(self::POPULAR_TAGS_COUNT), |
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]; |
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$output = $this->render('index', $data); |
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$response = $this->responseFactory->createResponse(); |
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$response->getBody()->write($output); |
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return $response; |
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} |
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public function page(Request $request, ORMInterface $orm): Response |
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{ |
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$postRepo = $orm->getRepository(Post::class); |
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$slug = $request->getAttribute('slug', null); |
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$item = $postRepo->fullPostPage($slug, $this->user->getId()); |
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if ($item === null) { |
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return $this->responseFactory->createResponse(404); |
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} |
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$data = [ |
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'item' => $item, |
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]; |
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$output = $this->render('post', $data); |
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$response = $this->responseFactory->createResponse(); |
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$response->getBody()->write($output); |
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return $response; |
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} |
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public function tag( |
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Request $request, |
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ORMInterface $orm, |
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UrlGeneratorInterface $urlGenerator |
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): Response { |
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$tagRepo = $orm->getRepository(Tag::class); |
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/** @var PostRepository $postRepo */ |
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$postRepo = $orm->getRepository(Post::class); |
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$label = $request->getAttribute('label', null); |
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$pageNum = (int)$request->getAttribute('page', 1); |
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$item = $tagRepo->findByLabel($label); |
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if ($item === null) { |
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return $this->responseFactory->createResponse(404); |
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} |
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// preloading of posts |
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$paginator = $postRepo |
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->findByTag($item->getId()) |
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->withTokenGenerator(fn ($page) => $urlGenerator->generate( |
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'blog/tag', |
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['label' => $label, 'page' => $page] |
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)) |
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->withPageSize(self::POSTS_PER_PAGE) |
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->withCurrentPage($pageNum); |
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$data = [ |
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'item' => $item, |
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'paginator' => $paginator, |
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]; |
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$output = $this->render('tag', $data); |
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$response = $this->responseFactory->createResponse(); |
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$response->getBody()->write($output); |
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return $response; |
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} |
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} |
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yiisoft /
yii-demo
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