price_net = 0; $this->single_price_net = 0; $this->single_amount_commission = 0; $this->single_partner_commission = 0; $this->single_value_commission = 0; $this->single_price_net_commission = 0; } public function isCommission(){ return ($this->single_value_commission > 0) ? true : false; } public function getFormatted($key) { return isset($this->{$key}) ? Util::formatNumber($this->{$key}) : ""; } }