/**
  * @return WP_SpotIM
  */
 public static function instance()
 {
     if (is_null(self::$_instance)) {
         self::$_instance = new self();
     }
     return self::$_instance;
 }
Esempio n. 2
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 /**
  * @return WP_SpotIM
  */
 public static function instance()
 {
     if (is_null(self::$_instance)) {
         self::$_instance = new self();
         self::$_instance->setup_constants();
         self::$_instance->includes();
         self::$_instance->dependencies();
     }
     return self::$_instance;
 }