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_prime_site_caches ›

Since4.6.0
Deprecatedn/a
_prime_site_caches ( $ids )
Access:
  • private
Parameters:
  • (array) $ids ID list.
    Required: Yes
See:
Defined at:
Codex:

Adds any sites from the given ids to the cache that do not already exist in cache.



Source

function _prime_site_caches( $ids ) {
	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)", join( ',', array_map( 'intval', $non_cached_ids ) ) ) );

		update_site_cache( $fresh_sites );
	}
}