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<?php |
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namespace Spatie\Sitemap; |
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use Psr\Http\Message\ResponseInterface; |
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use Spatie\Crawler\Crawler; |
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use Spatie\Crawler\Url as CrawlerUrl; |
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use Spatie\Sitemap\Crawler\Observer; |
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use Spatie\Sitemap\Crawler\Profile; |
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use Spatie\Sitemap\Tags\Url; |
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class SitemapGenerator |
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{ |
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/** @var string */ |
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protected $url = ''; |
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/** @var \Spatie\Crawler\Crawler */ |
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protected $crawler; |
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/** @var callable */ |
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protected $shouldCrawl; |
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/** @var callable */ |
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protected $hasCrawled; |
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/** @var \Spatie\Sitemap\Sitemap */ |
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protected $sitemap; |
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/** |
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* @param string $url |
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* |
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* @return static |
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*/ |
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public static function create(string $url) |
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{ |
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return app(static::class)->setUrl($url); |
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} |
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public function __construct(Crawler $crawler) |
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{ |
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$this->crawler = $crawler; |
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$this->sitemap = new Sitemap(); |
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$this->shouldCrawl = function (CrawlerUrl $url) { |
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return true; |
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}; |
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$this->hasCrawled = function (Url $url, ResponseInterface $response = null) { |
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return $url; |
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}; |
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} |
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public function setUrl(string $url) |
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{ |
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$this->url = $url; |
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return $this; |
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} |
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public function shouldCrawl(callable $shouldCrawl) |
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{ |
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$this->shouldCrawl = $shouldCrawl; |
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return $this; |
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} |
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public function hasCrawled(callable $hasCrawled) |
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{ |
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$this->hasCrawled = $hasCrawled; |
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return $this; |
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} |
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/** |
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* @return \Spatie\Sitemap\Sitemap |
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*/ |
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public function getSitemap() |
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{ |
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$this->crawler |
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->setCrawlProfile($this->getCrawlProfile()) |
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->setCrawlObserver($this->getCrawlObserver()) |
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->startCrawling($this->url); |
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return $this->sitemap; |
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} |
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public function writeToFile(string $path) |
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{ |
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$this->getSitemap()->writeToFile($path); |
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return $this; |
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} |
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protected function getCrawlProfile(): Profile |
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{ |
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$shouldCrawl = function(CrawlerUrl $url) { |
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if ($url->host !== CrawlerUrl::create($this->url)->host) { |
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return false; |
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} |
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return $this->shouldCrawl; |
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}; |
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return new Profile($shouldCrawl); |
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} |
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protected function getCrawlObserver(): Observer |
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{ |
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$performAfterUrlHasBeenCrawled = function (CrawlerUrl $crawlerUrl, ResponseInterface $response = null) { |
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$sitemapUrl = ($this->hasCrawled)(Url::create((string) $crawlerUrl), $response); |
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if ($sitemapUrl) { |
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$this->sitemap->add($sitemapUrl); |
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} |
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}; |
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return new Observer($performAfterUrlHasBeenCrawled); |
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} |
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} |
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spatie /
laravel-sitemap
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.