Ddeboer\Vatin\Vies\Client

Complexity

Total Complexity

6

Size/Duplication

Total Lines	81
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	2
A	checkVat()	0	13	2
A	getSoapClient()	0	15	2

<?php

namespace Ddeboer\Vatin\Vies;

use SoapFault;
use Ddeboer\Vatin\Exception\ViesException;

/**
 * A client for the VIES SOAP web service
 */
class Client
{
    /**
     * URL to WSDL
     *
     * @var string
     */
    private $wsdl = 'https://ec.europa.eu/taxation_customs/vies/checkVatService.wsdl';

    /**
     * SOAP client
     *
     * @var \SoapClient
     */
    private $soapClient;

    /**
     * SOAP classmap
     *
     * @var array
     */
    private $classmap = [
        'checkVatResponse' => 'Ddeboer\Vatin\Vies\Response\CheckVatResponse'
    ];

    /**
     * Constructor
     *
     * @param string|null $wsdl URL to WSDL
     */
    public function __construct($wsdl = null)
    {
        if ($wsdl) {

The expression $wsdl of type string|null is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

            $this->wsdl = $wsdl;
        }
    }

    /**
     * Check VAT
     *
     * @param string $countryCode Country code
     * @param string $vatNumber   VAT number
     *
     * @return Response\CheckVatResponse
     * @throws ViesException
     */
    public function checkVat($countryCode, $vatNumber)
    {
        try {
            return $this->getSoapClient()->checkVat(
                [
                    'countryCode' => $countryCode,
                    'vatNumber' => $vatNumber
                ]
            );
        } catch (SoapFault $e) {
            throw new ViesException('Error communicating with VIES service', 0, $e);
        }
    }

    /**
     * Get SOAP client
     *
     * @return \SoapClient
     */
    private function getSoapClient()
    {
        if (null === $this->soapClient) {
            $this->soapClient = new \SoapClient(
                $this->wsdl,
                [
                    'classmap' => $this->classmap,
                    'user_agent' => 'Mozilla', // the request fails unless a (dummy) user agent is specified
                    'exceptions' => true,
                ]
            );
        }

        return $this->soapClient;
    }
}