EVOLUTION-MANAGER
Edit File: class-sitemap-xml.php
<?php /** * Render XML output for sitemaps. * * @since 0.9.0 * @package RankMath * @subpackage RankMath\Sitemap * @author Rank Math <support@rankmath.com> * * @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. */ namespace RankMath\Sitemap; use RankMath\Helper; use RankMath\Traits\Hooker; defined( 'ABSPATH' ) || exit; /** * Sitemap XML class. */ class Sitemap_XML extends XML { use Hooker; /** * Hold sitemap type. * * @var string */ public $type; /** * Sitemap cache. * * @var Cache */ public $cache; /** * Hold the current page. * * @var int */ private $current_page = 1; /** * Content of the sitemap to output. * * @var string */ protected $sitemap = ''; /** * Whether or not the XML sitemap was served from cache or not. * * @var boolean */ private $transient = false; /** * Holds the stats for the sitemap generation. * * @var array */ private $stats = []; /** * The Constructor. * * @param string $type Sitemap type. */ public function __construct( $type ) { remove_all_actions( 'widgets_init' ); $this->filter( 'user_has_cap', 'filter_user_has_cap' ); $this->type = $type; $this->cache = new Cache(); $this->set_n( get_query_var( 'sitemap_n' ) ); $this->output(); } /** * Generate sitemap now. */ private function output() { global $wp_query; $this->init_stats(); if ( ! $this->has_sitemap_in_cache() ) { $this->build_sitemap(); } if ( empty( $this->sitemap ) ) { $wp_query->set_404(); status_header( 404 ); return; } $this->send_headers(); echo $this->sitemap; // phpcs:ignore $this->output_credits(); remove_all_actions( 'wp_footer' ); die; } /** * Output XML credits. */ private function output_credits() { if ( ! $this->do_filter( 'sitemap/remove_credit', false ) ) { echo "\n<!-- XML Sitemap generated by Rank Math SEO Plugin (c) Rank Math - rankmath.com -->"; } if ( ! WP_DEBUG_DISPLAY || ! WP_DEBUG ) { return; } $time = timer_stop( 0, 3 ); $sql = get_num_queries() - $this->stats['query']; $memory = size_format( memory_get_usage() - $this->stats['memory'], 2 ); $template = $this->transient ? 'Served from cache in %s second(s) (Memory usage: %s)' : 'This sitemap was originally generated in %s second(s). (Memory usage: %s) - %s queries'; $template = sprintf( $template, $time, $memory, $sql ); echo "\n<!-- {$template} -->"; // phpcs:ignore if ( defined( 'SAVEQUERIES' ) && SAVEQUERIES ) { $queries = print_r( $GLOBALS['wpdb']->queries, true ); // phpcs:ignore echo "\n<!-- {$queries} -->"; // phpcs:ignore } } /** * Try to get the sitemap from cache. * * @return boolean If the sitemap has been retrieved from cache. */ private function has_sitemap_in_cache() { $this->transient = false; if ( true !== Sitemap::is_cache_enabled() ) { return false; } $this->sitemap = $this->cache->get_sitemap( $this->type, $this->current_page ); if ( ! empty( $this->sitemap ) ) { $this->transient = true; return true; } // No cache was found, refresh it because cache is enabled. $this->build_sitemap(); if ( ! empty( $this->sitemap ) ) { return $this->cache->store_sitemap( $this->type, $this->current_page, $this->sitemap ); } return false; } /** * Attempts to build the requested sitemap. */ public function build_sitemap() { $generator = new Generator(); $this->sitemap = $generator->get_output( $this->type, $this->current_page ); } /** * Set the sitemap current page to allow creating partial sitemaps with wp-cli * in a one-off process. * * @param integer $current_page The part that should be generated. */ public function set_n( $current_page ) { if ( ! empty( $current_page ) && is_scalar( $current_page ) ) { $this->maybe_redirect( $current_page ); $this->current_page = max( intval( $current_page ), 1 ); } } /** * Inits building some sitemap generation stats. */ private function init_stats() { timer_start(); $this->stats['query'] = get_num_queries(); $this->stats['memory'] = memory_get_usage(); } /** * Redirect page if $current_page has leading zeros. * * @param mixed $current_page The page number. * @return void */ private function maybe_redirect( $current_page ) { // Redirect when there are only zeros. if ( '' !== $current_page && intval( $current_page ) < 1 ) { Helper::redirect( preg_replace( '/0+\.xml$/', '.xml', Helper::get_current_page_url() ) ); die(); } // Redirect when there are leading zeros. $zeros_stripped = ltrim( $current_page, '0' ); if ( (string) $zeros_stripped !== (string) $current_page ) { Helper::redirect( preg_replace( '/' . preg_quote( $current_page ) . '\.xml$/', $zeros_stripped . '.xml', Helper::get_current_page_url() ) ); die(); } } }