Question

clean_user_cache( WP_User|int $user )

Clean all user caches

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description

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参数

$user

(WP_User|int) (Required) User object or ID to be cleaned from the cache

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源代码

File: wp-includes/user.php

function clean_user_cache( $user ) {
	if ( is_numeric( $user ) )
		$user = new WP_User( $user );

	if ( ! $user->exists() )
		return;

	wp_cache_delete( $user->ID, 'users' );
	wp_cache_delete( $user->user_login, 'userlogins' );
	wp_cache_delete( $user->user_email, 'useremail' );
	wp_cache_delete( $user->user_nicename, 'userslugs' );

	/**
	 * Fires immediately after the given user's cache is cleaned.
	 *
	 * @since 4.4.0
	 *
	 * @param int     $user_id User ID.
	 * @param WP_User $user    User object.
	 */
	do_action( 'clean_user_cache', $user->ID, $user );
}

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更新日志

Version	description
4.4.0	'clean_user_cache' action was added.
3.0.0	Introduced.

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相关函数

Uses

• wp-includes/user.php: clean_user_cache
• wp-includes/class-wp-user.php: WP_User::__construct()
• wp-includes/cache.php: wp_cache_delete()
• wp-includes/plugin.php: do_action()

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Used By

• wp-admin/includes/ms.php: wpmu_delete_user()
• wp-admin/includes/ms.php: update_user_status()
• wp-admin/includes/ms.php: refresh_user_details()
• wp-admin/includes/user.php: wp_delete_user()
• wp-includes/deprecated.php: delete_usermeta()
• wp-includes/deprecated.php: update_usermeta()
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User Contributed Notes