wordpress-seo / src / presenters / twitter / site-presenter.php

site-presenter.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 18.9, at src/presenters/twitter/site-presenter.php

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1	<?php
2
3	namespace Yoast\WP\SEO\Presenters\Twitter;
4
5	use Yoast\WP\SEO\Presentations\Indexable_Presentation;
6	use Yoast\WP\SEO\Presenters\Abstract_Indexable_Tag_Presenter;
7
8	/**
9	* Presenter class for the Twitter site tag.
10	*/
11	class Site_Presenter extends Abstract_Indexable_Tag_Presenter {
12
13	/**
14	* The tag key name.
15	*
16	* @var string
17	*/
18	protected $key = 'twitter:site';
19
20	/**
21	* Run the Twitter site through the `wpseo_twitter_site` filter.
22	*
23	* @return string The filtered Twitter site.
24	*/
25	public function get() {
26	/**
27	* Filter: 'wpseo_twitter_site' - Allow changing the Twitter site account as output in the Twitter card by Yoast SEO.
28	*
29	* @api string $twitter_site Twitter site account string.
30	*
31	* @param Indexable_Presentation $presentation The presentation of an indexable.
32	*/
33	$twitter_site = \apply_filters( 'wpseo_twitter_site', $this->presentation->twitter_site, $this->presentation );
34	$twitter_site = $this->get_twitter_id( $twitter_site );
35
36	if ( ! \is_string( $twitter_site ) \|\| $twitter_site === '' ) {
37	return '';
38	}
39
40	return '@' . $twitter_site;
41	}
42
43	/**
44	* Checks if the given id is actually an id or a url and if url, distills the id from it.
45	*
46	* Solves issues with filters returning urls and theme's/other plugins also adding a user meta
47	* twitter field which expects url rather than an id (which is what we expect).
48	*
49	* @param string $id Twitter ID or url.
50	*
51	* @return string\|bool Twitter ID or false if it failed to get a valid Twitter ID.
52	*/
53	private function get_twitter_id( $id ) {
54	if ( \preg_match( '`([A-Za-z0-9_]{1,25})$`', $id, $match ) ) {
55	return $match[1];
56	}
57
58	return false;
59	}
60	}
61