_prime_site_caches

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

Description

_prime_site_caches( (array) $ids );

Parameters (1)

0. $ids (array): The ids.

Usage

if ( !function_exists( '_prime_site_caches' ) ) { 
    require_once ABSPATH . WPINC . '/ms-blogs.php'; 
} 
  
// The ids. 
$ids = array(); 
  
// NOTICE! Understand what this does before running. 
$result = _prime_site_caches($ids);

Defined (1)

The function is defined in the following location(s).

/wp-includes/ms-blogs.php

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 ); 
    } 
}