73 lines
1.6 KiB
PHP
73 lines
1.6 KiB
PHP
<?php
|
|
/**
|
|
* The sitemap index runner class.
|
|
*
|
|
* @since 1.0.42
|
|
* @package RankMath
|
|
* @subpackage RankMath\Sitemap
|
|
* @author Rank Math <support@rankmath.com>
|
|
*/
|
|
|
|
namespace RankMath\Sitemap;
|
|
|
|
use RankMath\Runner;
|
|
use RankMath\Traits\Hooker;
|
|
use RankMath\Helpers\Str;
|
|
|
|
defined( 'ABSPATH' ) || exit;
|
|
|
|
/**
|
|
* Sitemap Index class.
|
|
*/
|
|
class Sitemap_Index implements Runner {
|
|
|
|
use Hooker;
|
|
|
|
/**
|
|
* The hooks.
|
|
*/
|
|
public function hooks() {
|
|
$this->filter( 'robots_txt', 'add_sitemap_directive', 0, 2 );
|
|
$this->filter( 'redirect_canonical', 'redirect_canonical' );
|
|
}
|
|
|
|
/**
|
|
* Adds the sitemap index to robots.txt.
|
|
*
|
|
* @param string $output robots.txt output.
|
|
* @param bool $public Whether the site is public or not.
|
|
*
|
|
* @return string robots.txt output.
|
|
*/
|
|
public function add_sitemap_directive( $output, $public ) {
|
|
if (
|
|
'0' === $public ||
|
|
Str::contains( 'Sitemap:', $output ) ||
|
|
Str::contains( 'sitemap:', $output )
|
|
) {
|
|
return $output;
|
|
}
|
|
|
|
$sitemap_url = esc_url( Router::get_base_url( Sitemap::get_sitemap_index_slug() . '.xml' ) );
|
|
return $output . "\nSitemap: {$sitemap_url}\n";
|
|
}
|
|
|
|
/**
|
|
* Stop trailing slashes on `sitemap.xml` URLs.
|
|
*
|
|
* @copyright Copyright (C) 2008-2019, Yoast BV
|
|
* The following code is a derivative work of the code from the Yoast(https://github.com/Yoast/wordpress-seo/), which is licensed under GPL v3.
|
|
*
|
|
* @param string $redirect The redirect URL currently determined.
|
|
*
|
|
* @return boolean|string $redirect
|
|
*/
|
|
public function redirect_canonical( $redirect ) {
|
|
if ( get_query_var( 'sitemap' ) || get_query_var( 'xsl' ) ) {
|
|
return false;
|
|
}
|
|
|
|
return $redirect;
|
|
}
|
|
}
|