_prime_site_caches()
Adds any sites from the given IDs to the cache that do not already exist in cache.
This is an internal function for using it by WP core itself. It's not recommended to use this function in your code.
No Hooks.
Return
null
. Nothing.
Usage
_prime_site_caches( $ids, $update_meta_cache );
- $ids(array) (required)
- ID list.
- $update_meta_cache(true|false)
- Whether to update the meta cache.
Default: true
Notes
- See: update_site_cache()
- Global. wpdb. $wpdb WordPress database abstraction object.
Changelog
Since 4.6.0 | Introduced. |
Since 5.1.0 | Introduced the $update_meta_cache parameter. |
Since 6.1.0 | This function is no longer marked as "private". |
_prime_site_caches() prime site caches code WP 6.1.1
function _prime_site_caches( $ids, $update_meta_cache = true ) { global $wpdb; $non_cached_ids = _get_non_cached_ids( $ids, 'sites' ); if ( ! empty( $non_cached_ids ) ) { $fresh_sites = $wpdb->get_results( sprintf( "SELECT * FROM $wpdb->blogs WHERE blog_id IN (%s)", implode( ',', array_map( 'intval', $non_cached_ids ) ) ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared update_site_cache( $fresh_sites, $update_meta_cache ); } }