public function get_class_vars( $class_name, $var ) {
		$class          = Singleton::get_instance( $class_name, $this );
		$reflection_obj = new \ReflectionObject( $class );
		if ( ! $reflection_obj->hasProperty( $var ) ) {
			return false;
		}
		$property = $reflection_obj->getProperty( $var );
		$property->setAccessible( true );

		return $property->getValue( $class );
	}