public static function get_instance()
 {
     if (!isset(self::$instance)) {
         self::$instance = new SBP_GoogleLibraries();
     }
     return self::$instance;
 }
Beispiel #2
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 function sbp_use_google_libraries()
 {
     require_once SPEED_BOOSTER_PACK_PATH . 'inc/use-google-libraries.php';
     if (class_exists('SBP_GoogleLibraries')) {
         SBP_GoogleLibraries::configure_plugin();
     }
 }