Definition:
function network_domain_check() {}
Check for an existing network.
Return values
returns:a network exists.
Source code
function network_domain_check() { global $wpdb; if ( $wpdb->get_var( "SHOW TABLES LIKE '$wpdb->site'" ) ) return $wpdb->get_var( "SELECT domain FROM $wpdb->site ORDER BY id ASC LIMIT 1" ); return false; }
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