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<?php |
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/** |
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* Lichtenwallner (https://lichtenwallner.at) |
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* |
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* @see https://github.com/jolicht/markdown-cms for the canonical source repository |
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* @license https://github.com/jolicht/markdown-cms/blob/master/LICENSE MIT |
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* @copyright Copyright (c) Johannes Lichtenwallner |
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*/ |
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declare(strict_types = 1); |
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namespace Jolicht\MarkdownCms\Middleware; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Zend\Expressive\Template\TemplateRendererInterface; |
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class RendererDefaultsMiddleware |
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{ |
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/** |
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* Template renderer |
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* |
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* @var TemplateRendererInterface |
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*/ |
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private $templateRenderer; |
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/** |
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* Base uri |
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* |
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* @var string |
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*/ |
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private $baseUri; |
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/** |
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* Constructor |
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* |
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* @param TemplateRendererInterface $templateRenderer |
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* @param string $baseUri |
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*/ |
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public function __construct(TemplateRendererInterface $templateRenderer, string $baseUri) |
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{ |
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$this->templateRenderer = $templateRenderer; |
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$this->baseUri = rtrim($baseUri, '/'); |
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} |
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/** |
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* Get template renderer |
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* |
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* @return TemplateRendererInterface |
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*/ |
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public function getTemplateRenderer() : TemplateRendererInterface |
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{ |
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return $this->templateRenderer; |
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} |
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/** |
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* Get base uri |
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* |
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* @return string |
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*/ |
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public function getBaseUri() : string |
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{ |
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return $this->baseUri; |
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} |
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/** |
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* Add default values to renderer |
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* @param ServerRequestInterface $request |
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* @param ResponseInterface $response |
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* @param callable $next |
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*/ |
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public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next) |
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{ |
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$params = $request->getServerParams(); |
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$this->getTemplateRenderer()->addDefaultParam( |
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TemplateRendererInterface::TEMPLATE_ALL, |
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'canonical_url', |
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$this->getBaseUri() . $params['REQUEST_URI'] |
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); |
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return $next($request, $response); |
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} |
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} |
jolicht /
markdown-cms
