PHP code example of mensbeam / html-dom

1. Go to this page and download the library: Download mensbeam/html-dom library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

mensbeam / html-dom example snippets


namespace MensBeam\HTML\DOM;

$d = new Document('<!DOCTYPE html><html><body><img name="ook"><img name="eek"><img id="eek" name="ack"><embed name="eek"><object id="ook"><embed name="eek"><object name="ookeek"></object></object><iframe name="eek"></iframe><object id="eek"></object></body></html>');

echo $d['ook']::class . "\n";
echo $d['eek']->length . "\n";


namespace MensBeam\HTML\DOM;

partial class Document extends Node implements \ArrayAccess {
    use DocumentOrElement, NonElementParentNode, ParentNode, XPathEvaluatorBase;

    public function __construct(
        ?string $source = null,
        ?string $charset = null
    );

    public function destroy(): void;

    public function registerXPathFunctions(
        string|array|null $restrict = null
    ): void;

    public function serialize(
        ?Node $node = null,
        array $config = []
    ): string;

    public function serializeInner(
        ?Node $node = null,
        array $config = []
    ): string;
}


  namespace MensBeam\HTML\DOM;

  $d = new Document();


  namespace MensBeam\HTML\DOM;

  $d = new Document('<!DOCTYPE html><html><head><title>Ook</title></head><body><h1>Ook!</h1></body></html>');


  namespace MensBeam\HTML\DOM;

  $d = new Document();
  $d->load('<!DOCTYPE html><html><head><title>Ook</title></head><body><h1>Ook!</h1></body></html>');


  namespace MensBeam\HTML\DOM;

  $d = new Document(null, 'GB18030');
  echo $d->characterSet;


namespace MensBeam\HTML\DOM;

$d = new Document();
$d->destroy();
unset($d);


namespace MensBeam\HTML\DOM;

$d = new Document('<!DOCTYPE html><html><body><h1>Ook</h1><p class="subtitle1">Eek?</p><p class="subtitle2">Ook?</p></body></html>');
// Register PHP functions (no restrictions)
$d->registerXPathFunctions();
// Call substr function on classes
$result = $d->evaluate('//*[php:functionString("substr", @class, 0, 8) = "subtitle"]', $d);

echo "Found " . count($result) . " nodes with classes starting with 'subtitle':\n";
foreach ($result as $node) {
    echo "$node\n";
}


  namespace MensBeam\HTML\DOM;

  $d = new Document('<!DOCTYPE html><html></html>');
  echo $d->serialize();


  namespace MensBeam\HTML\DOM;

  $d = new Document('<!DOCTYPE html><html></html>');
  echo $d;


  namespace MensBeam\HTML\DOM;

  $d = new Document('<!DOCTYPE html><html><body><h1>Ook!</h1><p>Ook, eek? Ooooook. Ook.</body></html>');
  echo $d->serialize($d, [ 'reformatWhitespace' => true ]);


  namespace MensBeam\HTML\DOM;

  $d = new Document('<!DOCTYPE html><html></html>');
  echo $d->serializeInner();


  namespace MensBeam\HTML\DOM;

  $d = new Document('<!DOCTYPE html><html></html>');
  echo $d;


  namespace MensBeam\HTML\DOM;

  $d = new Document('<!DOCTYPE html><html><body><h1>Ook!</h1><p>Ook, eek? Ooooook. Ook.</body></html>');
  $body = $d->body;
  echo $body->serializeInner($body, [ 'reformatWhitespace' => true ]);


namespace MensBeam\HTML\DOM;

partial abstract class Node implements \Stringable {
    public readonly \DOMNode $innerNode;

    // Common namespace constants provided for convenience
    public const HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';
    public const MATHML_NAMESPACE = 'http://www.w3.org/1998/Math/MathML';
    public const SVG_NAMESPACE = 'http://www.w3.org/2000/svg';
    public const XLINK_NAMESPACE = 'http://www.w3.org/1999/xlink';
    public const XML_NAMESPACE = 'http://www.w3.org/XML/1998/namespace';
    public const XMLNS_NAMESPACE = 'http://www.w3.org/2000/xmlns/';

    // Used with MensBeam\HTML\DOM\ParentNode::walk
    public const WALK_ACCEPT = 0x01;
    public const WALK_REJECT = 0x02;
    public const WALK_SKIP_CHILDREN = 0x04;
    public const WALK_STOP = 0x08;


    public function getNodePath(): ?string;
}


namespace MensBeam\HTML\DOM;

partial trait ParentNode {
    public function walk(
        ?\Closure $filter = null,
        bool $


namespace MensBeam\HTML\DOM;

$d = new Document(<<<HTML
<!DOCTYPE html>
<html>
 <body>
  <div><!--Ook!-->
   <div>
    <div>
     <!--Eek!-->
    </div>
   </div>
  <!--Ack!--></div>
 </body>
</html>
HTML);

$walker = $d->walk(function($n) {
    return ($n instanceof Comment) ? Node::WALK_ACCEPT : Node::WALK_REJECT;
});

echo "The following comments were found:\n";
foreach ($walker as $node) {
    echo "$node\n";
}


namespace MensBeam\HTML\DOM;

partial class XPathEvaluator {
    public function registerXPathFunctions(Document $document, string|array|null $restrict = null): void;
}


namespace MensBeam\HTML\DOM;

$d = new Document('<!DOCTYPE html><html><body><h1>Ook</h1><p class="subtitle1">Eek?</p><p class="subtitle2">Ook?</p></body></html>');
$e = new XPathEvaluator();
// Register PHP functions (no restrictions)
$e->registerXPathFunctions($d);
// Call substr function on classes
$result = $e->evaluate('//*[php:functionString("substr", @class, 0, 8) = "subtitle"]', $d);

echo "Found " . count($result) . " nodes with classes starting with 'subtitle':\n";
foreach ($result as $node) {
    echo "$node\n";
}


partial class XPathResult implements \ArrayAccess, \Countable, \Iterator {}


namespace MensBeam\HTML\DOM\Inner;

partial abstract class Document extends \DOMDocument {
    public readonly \MensBeam\HTML\DOM\Node $wrapperNode;

    public function getWrapperNode(\DOMNode $node): ?\MensBeam\HTML\DOM\Node;
}

html
  <h1>Ook!</h1>

  <p>Ook, eek? Ooooook. Ook.</p>