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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; |
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|
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/** |
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* Renders sitemaps.org XML. |
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* |
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* - urlset(): the consolidated /yatra-sitemap.xml document. |
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* - indexEntries(): a single <sitemap> pointer to that file, for injecting |
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* into an SEO plugin's sitemap index (Yoast, Rank Math). |
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* |
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* Pure string output — no I/O, no platform coupling. Every node is escaped. |
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*/ |
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class SitemapRenderer |
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{ |
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/** |
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* A <urlset> document. |
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* |
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* @param array<int, array{loc: string, lastmod: string}> $entries |
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*/ |
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public function urlset(array $entries): string |
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{ |
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$xml = '<?xml version="1.0" encoding="UTF-8"?>' . "\n"; |
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$xml .= '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n"; |
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|
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foreach ($entries as $entry) { |
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$loc = (string) ($entry['loc'] ?? ''); |
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if ($loc === '') { |
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continue; |
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} |
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$xml .= "\t<url>\n"; |
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$xml .= "\t\t<loc>" . esc_url($loc) . "</loc>\n"; |
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$lastmod = (string) ($entry['lastmod'] ?? ''); |
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if ($lastmod !== '') { |
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$xml .= "\t\t<lastmod>" . esc_html($lastmod) . "</lastmod>\n"; |
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} |
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$xml .= "\t</url>\n"; |
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} |
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|
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$xml .= '</urlset>' . "\n"; |
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|
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return $xml; |
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} |
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|
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/** |
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* One or more inner <sitemap> nodes — for injecting into another plugin's |
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* sitemap index (Yoast, Rank Math) without our document wrapper. |
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* |
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* @param array<int, array{loc: string, lastmod: string}> $sitemaps |
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*/ |
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public function indexEntries(array $sitemaps): string |
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{ |
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$xml = ''; |
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foreach ($sitemaps as $sitemap) { |
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$loc = (string) ($sitemap['loc'] ?? ''); |
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if ($loc === '') { |
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continue; |
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} |
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$xml .= "\t<sitemap>\n"; |
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$xml .= "\t\t<loc>" . esc_url($loc) . "</loc>\n"; |
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$lastmod = (string) ($sitemap['lastmod'] ?? ''); |
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if ($lastmod !== '') { |
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$xml .= "\t\t<lastmod>" . esc_html($lastmod) . "</lastmod>\n"; |
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} |
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$xml .= "\t</sitemap>\n"; |
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} |
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|
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return $xml; |
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} |
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} |
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|
