Are there specific PHP libraries or tools recommended for generating sitemaps from internal links?

When generating sitemaps from internal links in PHP, it is recommended to use libraries or tools that can crawl your website and extract all internal links to create a sitemap. One popular tool for this purpose is the "PHP Simple HTML DOM Parser" library, which can be used to parse HTML content and extract links. By utilizing this library, you can easily generate a sitemap by crawling your website's internal links.

<?php
include('simple_html_dom.php');

// Function to crawl website and extract internal links
function generateSitemap($url) {
    $html = file_get_html($url);
    $links = array();

    // Extract all internal links
    foreach($html->find('a') as $element) {
        $link = $element->href;
        if(strpos($link, 'http') === false) {
            $links[] = $link;
        }
    }

    // Output sitemap
    foreach($links as $link) {
        echo $link . "\n";
    }
}

// Generate sitemap for a specific URL
generateSitemap('https://example.com');
?>