Question

update_user_caches( object|WP_User $user )

Update all user caches

---

description

---

参数

$user

(object|WP_User) (Required) User object to be cached

---

返回值

(bool|null) Returns false on failure.

---

源代码

File: wp-includes/user.php

function update_user_caches( $user ) {
	if ( $user instanceof WP_User ) {
		if ( ! $user->exists() ) {
			return false;
		}

		$user = $user->data;
	}

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

---

更新日志

Version	description
3.0.0	Introduced.

---

相关函数

Uses

• wp-includes/cache.php: wp_cache_add()

---

Used By

• wp-includes/class-wp-user.php: WP_User::get_data_by()
• wp-includes/pluggable.php: cache_users()

---

User Contributed Notes