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wordpress函数clean_blog_cache()用法示例

clean_blog_cache( WP_Site $blog )

Clean the blog cache


描述


参数

$blog

(WP_Site)
(Required)
The site object to be cleared from cache.


源代码

File: wp-includes/ms-blogs.php

function clean_blog_cache( $blog ) {
	global $_wp_suspend_cache_invalidation;

	if ( ! empty( $_wp_suspend_cache_invalidation ) ) {
		return;
	}

	$blog_id = $blog->blog_id;
	$domain_path_key = md5( $blog->domain . $blog->path );

	wp_cache_delete( $blog_id, 'sites' );
	wp_cache_delete( $blog_id, 'site-details' );
	wp_cache_delete( $blog_id, 'blog-details' );
	wp_cache_delete( $blog_id . 'short' , 'blog-details' );
	wp_cache_delete( $domain_path_key, 'blog-lookup' );
	wp_cache_delete( $domain_path_key, 'blog-id-cache' );
	wp_cache_delete( 'current_blog_' . $blog->domain, 'site-options' );
	wp_cache_delete( 'current_blog_' . $blog->domain . $blog->path, 'site-options' );

	/**
	 * Fires immediately after a site has been removed from the object cache.
	 *
	 * @since 4.6.0
	 *
	 * @param int     $id              Blog ID.
	 * @param WP_Site $blog            Site object.
	 * @param string  $domain_path_key md5 hash of domain and path.
	 */
	do_action( 'clean_site_cache', $blog_id, $blog, $domain_path_key );

	wp_cache_set( 'last_changed', microtime(), 'sites' );
}

更新日志

Version 描述
3.5.0 Introduced.

相关函数

Uses

  • wp-includes/ms-blogs.php:
    clean_site_cache
  • wp-includes/cache.php:
    wp_cache_delete()
  • wp-includes/cache.php:
    wp_cache_set()
  • wp-includes/plugin.php:
    do_action()

Used By

  • wp-admin/includes/ms.php:
    wpmu_delete_blog()
  • wp-includes/ms-blogs.php:
    refresh_blog_details()

User Contributed Notes

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