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<?php
namespace MediaWiki\Tidy;
use MediaWiki\Config\ServiceOptions;
use MediaWiki\MainConfigNames;
use Wikimedia\RemexHtml\HTMLData;
use Wikimedia\RemexHtml\Serializer\Serializer;
use Wikimedia\RemexHtml\Serializer\SerializerWithTracer;
use Wikimedia\RemexHtml\Tokenizer\Tokenizer;
use Wikimedia\RemexHtml\TreeBuilder\Dispatcher;
use Wikimedia\RemexHtml\TreeBuilder\TreeBuilder;
use Wikimedia\RemexHtml\TreeBuilder\TreeMutationTracer;
class RemexDriver extends TidyDriverBase {
/** @var bool */
private $treeMutationTrace;
/** @var bool */
private $serializerTrace;
/** @var bool */
private $mungerTrace;
/** @var bool */
private $pwrap;
/** @var bool */
private $enableLegacyMediaDOM;
/** @internal */
public const CONSTRUCTOR_OPTIONS = [
MainConfigNames::TidyConfig,
MainConfigNames::ParserEnableLegacyMediaDOM,
];
/**
* @param ServiceOptions $options
*/
public function __construct( ServiceOptions $options ) {
$options->assertRequiredOptions( self::CONSTRUCTOR_OPTIONS );
$config = $options->get( MainConfigNames::TidyConfig );
$this->enableLegacyMediaDOM = $options->get( MainConfigNames::ParserEnableLegacyMediaDOM );
$config += [
'treeMutationTrace' => false,
'serializerTrace' => false,
'mungerTrace' => false,
'pwrap' => true
];
$this->treeMutationTrace = $config['treeMutationTrace'];
$this->serializerTrace = $config['serializerTrace'];
$this->mungerTrace = $config['mungerTrace'];
$this->pwrap = $config['pwrap'];
parent::__construct( $config );
}
/** @inheritDoc */
public function tidy( $text, ?callable $textProcessor = null ) {
$traceCallback = static function ( $msg ) {
wfDebug( "RemexHtml: $msg" );
};
$formatter = new RemexCompatFormatter( [ 'textProcessor' => $textProcessor ] );
if ( $this->serializerTrace ) {
$serializer = new SerializerWithTracer( $formatter, null, $traceCallback );
} else {
$serializer = new Serializer( $formatter );
}
if ( $this->pwrap ) {
$munger = new RemexCompatMunger( $serializer, $this->mungerTrace );
} else {
$munger = $serializer;
}
if ( $this->treeMutationTrace ) {
$tracer = new TreeMutationTracer( $munger, $traceCallback );
} else {
$tracer = $munger;
}
$treeBuilderClass = $this->enableLegacyMediaDOM ? TreeBuilder::class : RemexCompatBuilder::class;
$treeBuilder = new $treeBuilderClass( $tracer, [
'ignoreErrors' => true,
'ignoreNulls' => true,
] );
$dispatcher = new Dispatcher( $treeBuilder );
$tokenizer = new Tokenizer( $dispatcher, $text, [
'ignoreErrors' => true,
'ignoreCharRefs' => true,
'ignoreNulls' => true,
'skipPreprocess' => true,
] );
$tokenizer->execute( [
'fragmentNamespace' => HTMLData::NS_HTML,
'fragmentName' => 'body'
] );
return $serializer->getResult();
}
}
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