Core/IpnConfig.php
public function getPayPalIpnUrl()
    {
        if (empty($this->payPalIpnUrl)) {
            $this->payPalIpnUrl = self::OEPAYPAL_IPN_CALLBACK_URL;
        }

        return $this->payPalIpnUrl;
    }
public function getPayPalIpnUrl()
    {
        if (empty($this->payPalIpnUrl)) {
            $this->payPalIpnUrl = self::OEPAYPAL_IPN_CALLBACK_URL;
        }

        return $this->payPalIpnUrl;
    }
public function getPayPalIpnUrl ( ) { if ( empty ( $ this -> payPalIpnUrl ) ) { $ this -> payPalIpnUrl = self :: OEPAYPAL_IPN_CALLBACK_URL ; } return $ this -> payPalIpnUrl ; }
IPN Url getter

@return string
IPN Url getter