RemovableClassesTransform.php
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RemovableClassesTransform.php
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	<?php

	namespace MobileFrontend\Transforms;

	use DOMElement;
	use Wikimedia\Parsoid\Utils\DOMCompat;

	class RemovableClassesTransform implements IMobileTransform {

	/** @var string[] */
	private $removableClasses;

	/**
	* @param string[] $removableClasses List of slectors denoting elements to be removed
	*/
	public function __construct( array $removableClasses ) {
	$this->removableClasses = $removableClasses;
	}

	/**
	* @param DOMElement $node to be transformed
	*/
	public function apply( DOMElement $node ) {
	foreach ( $this->removableClasses as $selector ) {
	foreach ( DOMCompat::querySelectorAll( $node, $selector ) as $element ) {
	$element->parentNode->removeChild( $element );
	}
	}
	}
	}