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<?php |
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declare(strict_types=1); |
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namespace Thinktomorrow\Chief\System\Sitemap; |
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use GuzzleHttp\Pool; |
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use GuzzleHttp\Client; |
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use Spatie\Sitemap\Sitemap; |
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use GuzzleHttp\Psr7\Request; |
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use Spatie\Sitemap\Tags\Url; |
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use GuzzleHttp\Psr7\Response; |
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use Illuminate\Support\Collection; |
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use Thinktomorrow\Chief\Urls\UrlRecord; |
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use GuzzleHttp\Exception\RequestException; |
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use Thinktomorrow\Chief\Urls\ProvidesUrl\ProvidesUrl; |
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class SitemapXml |
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{ |
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/** @var Sitemap */ |
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private $sitemap; |
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/** @var Client */ |
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private $httpClient; |
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/** @var Collection */ |
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private $urls; |
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/** @var array */ |
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private $alternateUrls; |
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public function __construct(Client $httpClient) |
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{ |
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$this->httpClient = $httpClient; |
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$this->reset(); |
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} |
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private function reset(): void |
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{ |
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$this->sitemap = new Sitemap(); |
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$this->urls = collect(); |
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$this->alternateUrls = []; |
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} |
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public function generate(string $locale, array $alternateLocales = []): string |
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{ |
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$this->reset(); |
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$this->prepareOnlineUrls($locale, $alternateLocales); |
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$this->rejectNonVisitableUrls($locale); |
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return $this->generateXml(); |
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} |
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private function generateXml(): string |
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{ |
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foreach($this->urls as $url) { |
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$urlTag = Url::create($url); |
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if(isset($this->alternateUrls[$url])) { |
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foreach($this->alternateUrls[$url] as $locale => $alternateUrl) { |
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$urlTag->addAlternate($alternateUrl, $locale); |
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} |
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} |
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$this->sitemap->add($urlTag); |
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} |
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return $this->sitemap->render(); |
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} |
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private function prepareOnlineUrls(string $locale, array $alternateLocales = []): void |
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{ |
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$models = UrlRecord::allOnlineModels($locale); |
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$this->urls = $models->map(function(ProvidesUrl $model) use($locale, $alternateLocales){ |
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$url = $model->url($locale); |
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$alternateUrls = []; |
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foreach($alternateLocales as $alternateLocale) { |
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$alternateUrls[$alternateLocale] = $model->url($alternateLocale); |
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} |
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$this->alternateUrls[$url] = $alternateUrls; |
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return $url; |
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}); |
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} |
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private function rejectNonVisitableUrls() |
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{ |
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$pool = new Pool($this->httpClient, $this->crawlableUrlGenerator(), [ |
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'concurrency' => 5, |
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'fulfilled' => function (Response $response, $index) { |
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if($response->getStatusCode() !== \Symfony\Component\HttpFoundation\Response::HTTP_OK){ |
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unset($this->urls[$index]); |
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} |
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}, |
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'rejected' => function (RequestException $reason, $index) { |
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unset($this->urls[$index]); |
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}, |
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]); |
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// Initiate the transfers and create a promise |
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$promise = $pool->promise(); |
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// Force the pool of requests to complete. |
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$promise->wait(); |
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} |
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private function crawlableUrlGenerator(): \Generator |
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{ |
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foreach($this->urls as $index => $url){ |
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yield $index => new Request('GET', $url); |
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} |
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} |
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} |
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thinktomorrow /
chief
Loading history...
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..