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1<?php
2
3namespace Flow\Parsoid\Extractor;
4
5use DOMElement;
6use Flow\Model\Reference;
7use Flow\Parsoid\Extractor;
8use Flow\Parsoid\ReferenceFactory;
9
10/**
11 * Finds and creates References for external links in parsoid HTML
12 */
13class ExtLinkExtractor implements Extractor {
14    /**
15     * @inheritDoc
16     */
17    public function getXPath() {
18        return '//a[contains(concat(" ",normalize-space(@rel)," ")," mw:ExtLink ")]';
19    }
20
21    /**
22     * @inheritDoc
23     */
24    public function perform( ReferenceFactory $factory, DOMElement $element ) {
25        return $factory->createUrlReference(
26            Reference::TYPE_LINK,
27            urldecode( $element->getAttribute( 'href' ) )
28        );
29    }
30}