Ping.php
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<?php
namespace AIOSEO\Plugin\Common\Sitemap;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
use AIOSEO\Plugin\Common\Models;
/**
* Handles our sitemap search engine ping feature.
*
* @since 4.0.0
*/
class Ping {
/**
* Registers our hooks.
*
* @since 4.0.0
*/
public function init() {
if ( 0 === (int) get_option( 'blog_public' ) ) {
return;
}
add_action( 'init', [ $this, 'scheduleRecurring' ] );
// Ping sitemap on each post update.
add_action( 'save_post', [ $this, 'schedule' ], 1000, 2 );
add_action( 'delete_post', [ $this, 'schedule' ], 1000, 2 );
// Action Scheduler hooks.
add_action( 'aioseo_sitemap_ping', [ $this, 'ping' ] );
add_action( 'aioseo_sitemap_ping_recurring', [ $this, 'ping' ] );
}
/**
* Schedules a sitemap ping.
*
* @since 4.0.0
*
* @param integer $postId The ID of the post.
* @param WP_Post $post The post object.
* @return void
*/
public function schedule( $postId, $post = null ) {
if ( ! aioseo()->helpers->isValidPost( $post ) ) {
return;
}
// If Limit Modified Date is enabled, let's return early.
$aioseoPost = Models\Post::getPost( $postId );
if ( $aioseoPost->limit_modified_date ) {
return;
}
// First, unschedule any ping actions that might already be enqueued.
aioseo()->actionScheduler->unschedule( 'aioseo_sitemap_ping' );
// Then, schedule the new ping.
aioseo()->actionScheduler->scheduleSingle( 'aioseo_sitemap_ping', 30 );
}
/**
* Schedules the recurring sitemap ping.
*
* @since 4.0.0
*
* @return void
*/
public function scheduleRecurring() {
try {
if ( ! as_next_scheduled_action( 'aioseo_sitemap_ping_recurring' ) ) {
$interval = apply_filters( 'aioseo_sitemap_ping_recurring', DAY_IN_SECONDS );
as_schedule_recurring_action( strtotime( 'tomorrow' ), $interval, 'aioseo_sitemap_ping_recurring', [], 'aioseo' );
}
} catch ( \Exception $e ) {
// Do nothing.
}
}
/**
* Pings search engines when the sitemap is updated.
*
* @since 4.0.0
*
* @param array $sitemapUrls Sitemap URLs that should be sent to the remote endpoints.
* @return void
*/
public function ping( $sitemapUrls = [] ) {
$endpoints = apply_filters( 'aioseo_sitemap_ping_urls', [
'https://www.google.com/ping?sitemap='
] );
if ( aioseo()->options->sitemap->general->enable ) {
$sitemapUrls[] = aioseo()->sitemap->helpers->getUrl( 'general' );
}
if ( aioseo()->options->sitemap->rss->enable ) {
$sitemapUrls[] = aioseo()->sitemap->helpers->getUrl( 'rss' );
}
foreach ( aioseo()->addons->getLoadedAddons() as $loadedAddon ) {
if ( ! empty( $loadedAddon->ping ) && method_exists( $loadedAddon->ping, 'getPingUrls' ) ) {
$sitemapUrls = $sitemapUrls + $loadedAddon->ping->getPingUrls();
}
}
foreach ( $endpoints as $endpoint ) {
foreach ( $sitemapUrls as $url ) {
wp_remote_get( $endpoint . urlencode( $url ) );
}
}
}
}