public static function instance() { if (!self::$instance) { self::$instance = new self(); } return self::$instance; }
<?php /** * Boostrap code for typography module * * @package Omega * @subpackage Typography * * @copyright (c) 2014 Oxygenna.com * @license **LICENSE** * @version 1.7.3 * @author Oxygenna.com */ define('OXY_TYPOGRAPHY_DIR', OXY_THEME_DIR . 'vendor/oxygenna/oxygenna-typography/'); define('OXY_TYPOGRAPHY_URI', OXY_THEME_URI . 'vendor/oxygenna/oxygenna-typography/'); if (!class_exists('OxygennaTypography')) { require_once OXY_TYPOGRAPHY_DIR . 'inc/OxygennaTypography.php'; global $oxy_typography; $oxy_typography = OxygennaTypography::instance(); }