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NodeData.php
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NodeData.php
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<?php
declare( strict_types = 1 );
namespace Wikimedia\Parsoid\NodeData;
use Wikimedia\Parsoid\DOM\Node;
use Wikimedia\Parsoid\Utils\DOMCompat;
use Wikimedia\Parsoid\Utils\DOMUtils;
use Wikimedia\Parsoid\Utils\Utils;
// phpcs:disable MediaWiki.Commenting.PropertyDocumentation.ObjectTypeHintVar
/**
* This object stores data associated with a single DOM node.
*
* Using undeclared properties reduces memory usage and CPU time if the
* property is null in more than about 75% of instances. There are typically
* a very large number of NodeData objects, so this optimisation is worthwhile.
*
* @property object|null $parsoid_diff
* @property object|null $mw_variant
* @property int|null $storedId
* @property DataMwI18n|null $i18n
*/
#[\AllowDynamicProperties]
class NodeData {
/**
* The unserialized data-parsoid attribute
*/
public ?DataParsoid $parsoid = null;
/**
* The unserialized data-mw attribute
*/
public ?DataMw $mw = null;
/**
* Deep clone this object
* If $stripSealedFragments is true, sealed DOMFragment included in expanded attributes are deleted in the
* clone.
* @param bool $stripSealedFragments
* @return self
*/
public function cloneNodeData( bool $stripSealedFragments = false ): self {
$cloneableData = get_object_vars( $this );
// Don't clone $this->parsoid because it has a custom clone method
unset( $cloneableData['parsoid'] );
// Don't clone storedId because it doesn't need it
unset( $cloneableData['storedId'] );
// Deep clone everything else
$cloneableData = Utils::clone( $cloneableData );
$nd = clone $this;
if ( $nd->parsoid ) {
$nd->parsoid = $nd->parsoid->clone();
}
// Avoid cloning sealed DOMFragments that may occur in expanded attributes
if ( $nd->mw && $stripSealedFragments && is_array( $nd->mw->attribs ) ) {
foreach ( $nd->mw->attribs as $attr ) {
// Look for DOMFragments in both key and value of DataMwAttrib
foreach ( [ 'key', 'value' ] as $part ) {
if (
isset( $attr->$part['html'] ) &&
str_contains( $attr->$part['html'], 'mw:DOMFragment/sealed' )
) {
$doc = DOMUtils::parseHTML( $attr->$part['html'] );
DOMUtils::visitDOM( $doc, static function ( Node $node ) {
if (
DOMUtils::matchTypeOf( $node, '#^mw:DOMFragment/sealed/\w+$#D' )
) {
DOMCompat::getParentElement( $node )->removeChild( $node );
}
} );
$attr->$part['html'] = DOMCompat::getInnerHTML( DOMCompat::getBody( $doc ) );
}
}
}
}
foreach ( $cloneableData as $key => $value ) {
$nd->$key = $value;
}
return $nd;
}
}

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text/x-php
Expires
Oct 4 2026, 02:12 (4 w, 3 d ago)
Storage Engine
local-disk
Storage Format
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Storage Handle
07/d7/cdff95164d45297a7a928dbd94af
Default Alt Text
NodeData.php (2 KB)

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