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Commit9ba4fa7

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minorsymfony#3527 Changes to components domcrawler (ifdattic)
This PR was merged into the 2.3 branch.Discussion----------Changes to components domcrawler| Q | A| ------------- | ---| Doc fix? | yes| New docs? | no| Applies to | 2.3| Fixed tickets |Commits-------0576f70 Fix typos, minimize horizontal scrolling
2 parents8973c81 +0576f70 commit9ba4fa7

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‎components/dom_crawler.rst‎

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@@ -55,11 +55,11 @@ interacting with html links and forms as you traverse through the HTML tree.
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..note::
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The DomCrawler will attempt to automatically fix your HTML to match the
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official specification. For example, if you nest a ``<p>`` tag inside
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another ``<p>`` tag, it will be moved to be a sibling of the parent tag.
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official specification. For example, if you nest a ``<p>`` tag inside
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another ``<p>`` tag, it will be moved to be a sibling of the parent tag.
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This is expected and is part of the HTML5 spec. But if you're getting
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unexpected behavior, this could be a cause. And while the DomCrawler
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isn't meant to dump content, you can see the "fixed" versionif your HTML
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isn't meant to dump content, you can see the "fixed" versionof your HTML
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by:ref:`dumping it<component-dom-crawler-dumping>`.
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Node Filtering
@@ -83,10 +83,12 @@ Anonymous function can be used to filter with more complex criteria::
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use Symfony\Component\DomCrawler\Crawler;
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// ...
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$crawler = $crawler->filter('body > p')->reduce(function (Crawler $node, $i) {
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// filter even nodes
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return ($i % 2) == 0;
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});
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$crawler = $crawler
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->filter('body > p')
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->reduce(function (Crawler $node, $i) {
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// filter even nodes
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return ($i % 2) == 0;
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});
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To remove a node the anonymous function must return false.
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