Core/IpnConfig.php
public function getPayPalSandboxIpnUrl()
    {
        if (empty($this->payPalSandboxIpnUrl)) {
            $this->payPalSandboxIpnUrl = self::OEPAYPAL_SANDBOX_IPN_CALLBACK_URL;
        }

        return $this->payPalSandboxIpnUrl;
    }
public function getPayPalSandboxIpnUrl()
    {
        if (empty($this->payPalSandboxIpnUrl)) {
            $this->payPalSandboxIpnUrl = self::OEPAYPAL_SANDBOX_IPN_CALLBACK_URL;
        }

        return $this->payPalSandboxIpnUrl;
    }
public function getPayPalSandboxIpnUrl ( ) { if ( empty ( $ this -> payPalSandboxIpnUrl ) ) { $ this -> payPalSandboxIpnUrl = self :: OEPAYPAL_SANDBOX_IPN_CALLBACK_URL ; } return $ this -> payPalSandboxIpnUrl ; }
PayPal sandbox IPN url getter

@return string
PayPal sandbox IPN url getter