Code Coverage for /workspace/src/extensions/MobileFrontend/includes/MobileFormatter.php

1	<?php
2
3	use HtmlFormatter\HtmlFormatter;
4	use MobileFrontend\Transforms\IMobileTransform;
5	use Wikimedia\Parsoid\Utils\DOMCompat;
6
7	/**
8	* Converts HTML into a mobile-friendly version
9	*/
10	class MobileFormatter extends HtmlFormatter {
11
12	/**
13	* @inheritDoc
14	*/
15	public function __construct( $html ) {
16	// This is specific to HtmlFormatter, decouple it from callers.
17	parent::__construct( self::wrapHTML( $html ) );
18	}
19
20	/**
21	* Performs various transformations to the content to make it appropriate for mobile devices.
22	* @param array<IMobileTransform> $transforms lit of transforms to be sequentually applied
23	* to html DOM
24	*/
25	public function applyTransforms( array $transforms ) {
26	$doc = $this->getDoc();
27	$body = DOMCompat::querySelector( $doc, 'body' );
28
29	foreach ( $transforms as $transform ) {
30	$transform->apply( $body );
31	}
32	}
33
34	/**
35	* Check whether the MobileFormatter can be applied to the text of a page.
36	* @param string $text
37	* @param array $options with 'maxHeadings' and 'maxImages' keys that limit the MobileFormatter
38	* to pages with less than or equal to that number of headings and images.
39	* @return bool
40	*/
41	public static function canApply( $text, $options ) {
42	$headings = preg_match_all( '/<[hH][1-6]/', $text );
43	$imgs = preg_match_all( '/<img/', $text );
44	return $headings <= $options['maxHeadings'] && $imgs <= $options['maxImages'];
45	}
46	}