/**
  * Return a single instance of this class
  *
  * @return object 
  */
 public static function instance()
 {
     if (!isset(self::$instance) && !self::$instance instanceof Schunter) {
         self::$instance = new Schunter();
     }
     return self::$instance;
 }
Exemple #2
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/**
 * Return the singular instance of the Schunter class
 *
 * @return object the Schunter class
 */
function schunter()
{
    if (!class_exists("Schunter")) {
        oik_require("admin/class-schunter.php", "schunter");
    }
    if (class_exists("Schunter")) {
        $schunter = Schunter::instance();
    } else {
        die;
    }
    return $schunter;
}