121 lines
2.6 KiB
PHP
121 lines
2.6 KiB
PHP
<?php
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namespace Homepage\SiteMapBundle;
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use Sculpin\Core\DataProvider\DataProviderInterface;
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use Sculpin\Core\Event\SourceSetEvent;
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use Sculpin\Core\Sculpin;
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use Sculpin\Core\Source\SourceInterface;
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use Sculpin\Core\Source\SourceSet;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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class SiteMapGenerator implements DataProviderInterface, EventSubscriberInterface
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{
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/**
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* @var array|null
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*/
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private $siteMap;
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/**
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* @var SourceSet
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*/
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private $sources;
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/**
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* {@inheritdoc}
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*/
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public static function getSubscribedEvents(): array
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{
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return [
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Sculpin::EVENT_BEFORE_RUN => 'saveSourceSet',
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];
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}
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/**
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* Provide data.
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*
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* @return array
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*/
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public function provideData(): array
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{
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$this->buildSiteMap();
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return $this->siteMap;
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}
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/**
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* Before run.
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*
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* @param SourceSetEvent $sourceSetEvent Source Set Event
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*/
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public function saveSourceSet(SourceSetEvent $sourceSetEvent)
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{
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$this->sources = $sourceSetEvent->sourceSet();
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}
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protected function buildSiteMap(): array
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{
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if ($this->siteMap !== null) {
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return $this->siteMap;
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}
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$this->siteMap = $this->createSiteMap();
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return $this->siteMap;
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}
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private function createSiteMap(): array
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{
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$siteMap = [];
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/** @var \Sculpin\Core\Source\FileSource $source */
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foreach ($this->sources->allSources() as $source) {
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$url = $this->createSiteUrlFromSource($source);
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if (!$url) {
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continue;
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}
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$siteMap[$url['loc']] = $url;
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}
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return $siteMap;
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}
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private function createSiteUrlFromSource(SourceInterface $source): array
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{
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$data = $source->data()->export();
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if (empty($data) || $source->useFileReference()) {
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return [];
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}
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if ($data['draft']) {
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return [];
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}
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$siteMapData = $data['sitemap'] ?? [];
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if (array_key_exists('_exclude', $siteMapData)) {
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return [];
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}
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$loc = $data['canonical'] ?? $data['url'];
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if (is_callable([$source, 'file'])) {
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$lastmod = date(DATE_W3C, $source->file()->getMTime());
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} else {
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$lastmod = date(DATE_W3C);
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}
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$url = [
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'loc' => $loc,
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'lastmod' => $lastmod,
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];
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if (isset($data['sitemap'])) {
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$url = array_merge($url, $data['sitemap']);
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}
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return $url;
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}
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}
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