/**
* Compare $this to another plan and return true if quotas and period are the same.
*
* @param WpPlan $plan The Plan to compare with
* @return Boolean True if Quotas are the same
*/
private function isCousin($plan)
{
return $this->getPeriod() === $plan->getPeriod() && $this->getCurrency() === $plan->getCurrency() && $this->getDiskspace() === $plan->getDiskspace();
}
