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<?php |
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namespace Spatie\Sitemap; |
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use Spatie\Crawler\Crawler; |
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use Spatie\Sitemap\Tags\Url; |
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use Spatie\Crawler\CrawlProfile; |
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use Spatie\Sitemap\Crawler\Profile; |
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use Spatie\Sitemap\Crawler\Observer; |
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use Spatie\Crawler\Url as CrawlerUrl; |
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use Psr\Http\Message\ResponseInterface; |
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class SitemapGenerator |
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{ |
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/** @var \Spatie\Sitemap\Sitemap */ |
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protected $sitemap; |
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/** @var string */ |
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protected $urlToBeCrawled = ''; |
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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 int */ |
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protected $concurrency = 10; |
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/** @var int|null */ |
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protected $maximumCrawlCount = null; |
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/** |
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* @param string $urlToBeCrawled |
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* |
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* @return static |
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*/ |
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public static function create(string $urlToBeCrawled) |
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{ |
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return app(static::class)->setUrl($urlToBeCrawled); |
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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->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 setConcurrency(int $concurrency) |
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{ |
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$this->concurrency = $concurrency; |
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} |
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public function setMaximumCrawlCount(int $maximumCrawlCount) |
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{ |
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$this->maximumCrawlCount = $maximumCrawlCount; |
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} |
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public function setUrl(string $urlToBeCrawled) |
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{ |
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$this->urlToBeCrawled = $urlToBeCrawled; |
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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 $this; |
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} |
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public function getSitemap(): Sitemap |
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{ |
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if (config('sitemap.execute_javascript')) { |
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$this->crawler->executeJavaScript(config('sitemap.chrome_binary_path')); |
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} |
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if (! is_null($this->maximumCrawlCount)) { |
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$this->crawler->setMaximumCrawlCount($this->maximumCrawlCount); |
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} |
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$this->crawler |
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->setCrawlProfile($this->getCrawlProfile()) |
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->setCrawlObserver($this->getCrawlObserver()) |
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->setConcurrency($this->concurrency) |
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->startCrawling($this->urlToBeCrawled); |
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return $this->sitemap; |
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} |
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/** |
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* @param string $path |
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* |
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* @return $this |
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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 $this; |
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} |
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protected function getCrawlProfile(): CrawlProfile |
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{ |
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$shouldCrawl = function (CrawlerUrl $url) { |
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if ($url->host !== CrawlerUrl::create($this->urlToBeCrawled)->host) { |
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return false; |
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} |
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if (! is_callable($this->shouldCrawl)) { |
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return true; |
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} |
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return ($this->shouldCrawl)($url); |
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}; |
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$profileClass = config('sitemap.crawl_profile', Profile::class); |
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$profile = new $profileClass($this->urlToBeCrawled); |
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if (method_exists($profile, 'shouldCrawlCallback')) { |
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$profile->shouldCrawlCallback($shouldCrawl); |
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} |
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return $profile; |
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} |
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protected function getCrawlObserver(): Observer |
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{ |
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$performAfterUrlHasBeenCrawled = function (CrawlerUrl $crawlerUrl, ResponseInterface $response = null) { |
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$sitemapUrl = ($this->hasCrawled)(Url::create($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
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.