SK Ares :)

example.php

<?php
				$vies = new VIES();

				if (($data = $vies->getInfo('SK ' . $values->faktura_dic)) !== false) {
					$values->faktura_dic = $data->vatNumber;
					$values->faktura_mesto = $data->address['city'];
					$values->faktura_firma = $data->traderName;
					$values->faktura_ulice = $data->address['street'];
					$values->faktura_psc = $data->address['zip'];
				} else {
					$message = 'Podle zadaného DIČ nebyl nalezen žádný záznam. Zkontrolujte prosím zadané údaje';
					$this->flashMessage($message, 'warning');
				}

VIES.php

<?php
declare(strict_types=1);

namespace App\Galek\Helper;

class VIES
{
	protected static $_viesUrl = 'http://ec.europa.eu/taxation_customs/vies/checkVatService.wsdl';

	protected $_client;


	public function __construct()
	{
		$this->_client = new \SoapClient(self::$_viesUrl);
	}


	public function checkVAT($vatNumber)
	{
		$vatNumber = str_replace('SK SK', 'SK', $vatNumber);

		$vatNumber = $this->sanitize($vatNumber);

		if ($vatNumber) {
			return $this->_client->checkVat($vatNumber)->valid;
		}

		return false;
	}


	/**
	 * Get more information about a given VAT number
	 * @param string $vatNumber		A European VAT number
	 * @return array|bool			Returns false if the VAT number is not valid, or an array containing more information about the VAT number.
	 * [PHP]
	 * (object) array(
	 * 	'countryCode'		=> 'BE',
	 * 	'vatNumber'			=> '0883923584',
	 * 	'requestDate'		=> '2011-12-14+01:00',
	 * 	'valid'				=> true
	 * 	'traderName'		=> 'GCV TSE-WebDesign',
	 * 	'traderAddress'		=> 'Ezenhoek 53
	 * 2590 Berlaar',
	 * 	'requestIdentifier'	=> ''
	 * 	'address' => [
	 * 		'street' => 'Ezenhoek 53',
	 * 		'city' => 'BerLaar'
	 * 		'zip' => 2590
	 * 		'post' => 'BerLaar'
	 * 	]
	 * );
	 * [/PHP]
	 */
	public function getInfo($vatNumber)
	{
		$vatNumber = str_replace('SK SK', 'SK', $vatNumber);

		if ($this->checkVAT($vatNumber)) {
			$data = $this->_client->checkVatApprox($this->sanitize($vatNumber));

			$data->address = $this->cutAddress($data->traderAddress);

			return $data;
		}

		return false;
	}


	/**
	 * Sanitize the VAT number and split the country code from the VAT number
	 * @param string $vatNumber		A European VAT number
	 * @return array|bool			Returns false if the VAT number does not meet the required standards to make a call to the SOAP client,
	 *								or an array containing the country code and the VAT number.
	 * [PHP]
	 * (object) array(
	 * 	'countryCode'	=> 'BE',
	 * 	'vatNumber'		=> '0883923584'
	 * );
	 * [/PHP]
	 */
	protected function sanitize($vatNumber)
	{
		$vatNumber = preg_replace('/[^a-z0-9]+/i', '', $vatNumber);

		if (strlen($vatNumber) <= 2) {
			return false;
		}

		return [
				'countryCode' => substr($vatNumber, 0, 2),
				'vatNumber' => substr($vatNumber, 2),
			];
	}


	protected function cutAddress($address)
	{
		$matches = null;

		$data = explode("\n", $address);

		if ($data[0] != 'N/A') {
			$street = $data[0];

			if (preg_match('/(\d{3})\s?(\d{2})/', $data[1])) {
				preg_match('/(\d{3})\s?(\d{2})\s(.*)/', $data[1], $i);

				if ($data[2] == 'Slovensko') {
					$post = $i[3];

				} else {
					$post = $data[2];
				}

			} else {
				preg_match('/(\d{3})\s?(\d{2})\s(.*)/', $data[2], $i);

				if ($data[2] == 'Slovensko') {
					$post = $i[3];

				} else {
					$post = $data[1];
				}
			}

			$zip = $i[1] . '' . $i[2];

			$city = $i[3];

		} else {
			$street = '';

			$city = '';

			$zip = '';

			$post = '';
		}

		return [
			'street' => $street,
			'city' => $city,
			'zip' => $zip,
			'post' => $post,
		];
	}
}