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<?php |
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declare(strict_types=1); |
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namespace App\Blog; |
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use App\Blog\Archive\ArchiveRepository; |
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use App\Blog\Post\PostRepository; |
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use App\Blog\Tag\TagRepository; |
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use Psr\Http\Message\ResponseInterface as Response; |
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use Yiisoft\Data\Paginator\OffsetPaginator; |
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use Yiisoft\Router\HydratorAttribute\RouteArgument; |
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use Yiisoft\User\CurrentUser; |
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use Yiisoft\Yii\View\Renderer\ViewRenderer; |
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final class BlogController |
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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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private const ARCHIVE_MONTHS_COUNT = 12; |
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private ViewRenderer $viewRenderer; |
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public function __construct(ViewRenderer $viewRenderer) |
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{ |
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$this->viewRenderer = $viewRenderer->withControllerName('blog'); |
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} |
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public function index( |
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PostRepository $postRepository, |
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TagRepository $tagRepository, |
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ArchiveRepository $archiveRepo, |
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CurrentUser $currentUser, |
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#[RouteArgument('page')] $pageNum = 1, |
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): Response { |
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$dataReader = $postRepository->findAllPreloaded(); |
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$paginator = (new OffsetPaginator($dataReader)) |
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->withPageSize(self::POSTS_PER_PAGE) |
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->withCurrentPage((int)$pageNum); |
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$data = [ |
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'paginator' => $paginator, |
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'archive' => $archiveRepo |
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->getFullArchive() |
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->withLimit(self::ARCHIVE_MONTHS_COUNT), |
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'tags' => $tagRepository->getTagMentions(self::POPULAR_TAGS_COUNT), |
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'isGuest' => $currentUser->isGuest(), |
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]; |
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return $this->viewRenderer->render('index', $data); |
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} |
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} |
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yiisoft /
demo
Loading history...
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: