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<?php |
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|
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declare(strict_types=1); |
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|
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namespace Yatra\Sitemap\Integrations; |
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|
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use Yatra\Sitemap\SitemapRenderer; |
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use Yatra\Sitemap\SitemapRouter; |
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use Yatra\Sitemap\SitemapService; |
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|
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/** |
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* Shared base for SEO plugins whose sitemap index is a filterable XML string |
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* (Yoast, Rank Math). We append a single <sitemap> node pointing at Yatra's |
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* own consolidated /yatra-sitemap.xml, so the plugin's index links to our one |
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* file without us re-implementing its rendering. |
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*/ |
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abstract class AbstractIndexIntegration |
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{ |
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protected SitemapService $service; |
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protected SitemapRouter $router; |
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protected SitemapRenderer $renderer; |
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|
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public function __construct(SitemapService $service, SitemapRouter $router, SitemapRenderer $renderer) |
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{ |
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$this->service = $service; |
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$this->router = $router; |
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$this->renderer = $renderer; |
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} |
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|
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abstract public function register(): void; |
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|
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/** |
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* @param mixed $output Existing index XML (string). |
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*/ |
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public function append($output): string |
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{ |
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$pointer = $this->renderer->indexEntries([ |
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['loc' => $this->router->sitemapUrl(), 'lastmod' => $this->service->getLatestLastmod()], |
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]); |
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|
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return (string) $output . $pointer; |
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} |
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} |
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|
