cache_users() – Retrieves info for user lists to prevent multiple queries by get_userdata().
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Description
Retrieves info for user lists to prevent multiple queries by get_userdata().
Usage
cache_users( $user_ids );
Parameters
- $user_ids
- ( int[] ) required – User ID numbers list
Returns
void
Source
File name: wordpress/wp-includes/pluggable.php
Lines:
1 to 20 of 20
function cache_users( $user_ids ) { global $wpdb; update_meta_cache( 'user', $user_ids ); $clean = _get_non_cached_ids( $user_ids, 'users' ); if ( empty( $clean ) ) { return; } $list = implode( ',', $clean ); $users = $wpdb->get_results( "SELECT * FROM $wpdb->users WHERE ID IN ($list)" ); foreach ( $users as $user ) { update_user_caches( $user ); } }