wordpress-seo / src / functions.php

functions.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 18.5.1, at src/functions.php

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1	<?php
2	/**
3	* WPSEO plugin file.
4	*
5	* @package WPSEO\Internals
6	*/
7
8	if ( ! defined( 'WPSEO_VERSION' ) ) {
9	header( 'Status: 403 Forbidden' );
10	header( 'HTTP/1.1 403 Forbidden' );
11	exit();
12	}
13
14	use Yoast\WP\SEO\Main;
15
16	if ( is_dir( WPSEO_PATH . YOAST_VENDOR_PREFIX_DIRECTORY ) ) {
17	require_once WPSEO_PATH . YOAST_VENDOR_PREFIX_DIRECTORY . '/guzzlehttp/guzzle/src/functions.php';
18	require_once WPSEO_PATH . YOAST_VENDOR_PREFIX_DIRECTORY . '/guzzlehttp/psr7/src/functions_include.php';
19	require_once WPSEO_PATH . YOAST_VENDOR_PREFIX_DIRECTORY . '/guzzlehttp/promises/src/functions_include.php';
20	}
21
22	/**
23	* Retrieves the main instance.
24	*
25	* @phpcs:disable WordPress.NamingConventions -- Should probably be renamed, but leave for now.
26	*
27	* @return Main The main instance.
28	*/
29	function YoastSEO() {
30	// phpcs:enable
31
32	static $main;
33
34	if ( $main === null ) {
35	$main = new Main();
36	$main->load();
37	}
38
39	return $main;
40	}
41