cache_users()

最后更新于：2021-11-25 20:25:31

cache_users( array$user_ids)

Retrieve info for user lists to prevent multiple queries by get_userdata()

参数

$user_ids

(array) (Required) User ID numbers list

源文件

文件: gc-includes/pluggable.php 

	function cache_users( $user_ids ) {
		global $gcdb;

		$clean = _get_non_cached_ids( $user_ids, 'users' );

		if ( empty( $clean ) ) {
			return;
		}

		$list = implode( ',', $clean );

		$users = $gcdb->get_results( "SELECT * FROM $gcdb->users WHERE ID IN ($list)" );

		$ids = array();
		foreach ( $users as $user ) {
			update_user_caches( $user );
			$ids[] = $user->ID;
		}
		update_meta_cache( 'user', $ids );
	}