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Removing nodes with DomCrawler
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| <?php | |
| <<<CONFIG | |
| packages: | |
| - "symfony/dom-crawler: ~2.3" | |
| - "symfony/css-selector: ~2.3" | |
| CONFIG; | |
| use Symfony\Component\DomCrawler\Crawler; | |
| $html = <<<HTML | |
| <html> | |
| <div class="content"> | |
| <h2 class="gamma">Excerpt</h2> | |
| <p>...content html...</p> | |
| </div> | |
| <div class="content"> | |
| <h2 class="gamma">Excerpt</h2> | |
| <p>...more content html...</p> | |
| </div> | |
| </html> | |
| HTML; | |
| $crawler = new Crawler($html, 'http://localhost'); | |
| // remove all h2 nodes inside .content | |
| $crawler->filter('html .content h2')->each(function (Crawler $crawler) { | |
| foreach ($crawler as $node) { | |
| $node->parentNode->removeChild($node); | |
| } | |
| }); | |
| // output .content nodes with h2 removed | |
| $crawler->filter('html .content')->each(function (Crawler $crawler) { | |
| echo $crawler->html(); | |
| }); |
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