Merge pull request #16 from spaze/spaze/https-vies-wsdl

HTTPS VIES WSDL OMG BBQ

README.md

@@ -98,7 +98,7 @@ if ($vatCalculator->shouldCollectVat('DE')) {
 ```
 
 To validate your customers VAT numbers, you can use the `isValidVatNumber` method.
-The VAT number should be in a format specified by the [VIES](http://ec.europa.eu/taxation_customs/vies/faqvies.do#item_11).
+The VAT number should be in a format specified by the [VIES](https://ec.europa.eu/taxation_customs/vies/faqvies.do#item_11).
 The given VAT numbers will be truncated and non relevant characters / whitespace will automatically be removed.
 
 This service relies on a third party SOAP API provided by the EU. If, for whatever reason, this API is unavailable a `VatCheckUnavailableException` will be thrown.
@@ -117,7 +117,7 @@ try {
 ### Get EU VAT number details
 
 To get the details of a VAT number, you can use the `getVatDetails` method.
-The VAT number should be in a format specified by the [VIES](http://ec.europa.eu/taxation_customs/vies/faqvies.do#item_11).
+The VAT number should be in a format specified by the [VIES](https://ec.europa.eu/taxation_customs/vies/faqvies.do#item_11).
 The given VAT numbers will be truncated and non relevant characters / whitespace will automatically be removed.
 
 This service relies on a third party SOAP API provided by the EU. If, for whatever reason, this API is unavailable a `VatCheckUnavailableException` will be thrown.

UPGRADE.md

@@ -12,6 +12,7 @@
 * Some methods have been properly *camelCased*: methods like `getClientIP()` -> `getClientIp()` and `shouldCollectVAT` -> `shouldCollectVat` and a few more
 * `VATCheckUnavailableException` has been *camelCased* to `VatCheckUnavailableException`
 * If a VAT number from a unsupported/non-EU country is provided for validation or for `getVatDetails()` call, `UnsupportedCountryException` will be thrown
+* VIES WSDL is now loaded over HTTPS, if you hit issues you should update your system's list of trusted CAs, or install [composer/ca-bundle](https://github.com/composer/ca-bundle), use it [with PHP streams](https://github.com/composer/ca-bundle#to-use-with-php-streams), create your own `SoapClient` instance with `stream_context` option (`new SoapClient(self::VAT_SERVICE_URL, ['stream_context' => $context])`) and use `VatCalculator::setSoapClient()` to use the custom client
 * Requires PHP 7.3
 
 # Upgrading from 1.* to 2.*

src/VatCalculator.php

@@ -17,7 +17,7 @@ class VatCalculator
 	 *
 	 * @var string
 	 */
-	const VAT_SERVICE_URL = 'http://ec.europa.eu/taxation_customs/vies/checkVatService.wsdl';
+	const VAT_SERVICE_URL = 'https://ec.europa.eu/taxation_customs/vies/checkVatService.wsdl';
 
 	/** @var SoapClient */
 	private $soapClient;

src/VatRates.php

@@ -22,7 +22,7 @@ class VatRates
 	/**
 	 * All available tax rules and their exceptions.
 	 *
-	 * Taken from: http://ec.europa.eu/taxation_customs/resources/documents/taxation/vat/how_vat_works/rates/vat_rates_en.pdf
+	 * Taken from: https://ec.europa.eu/taxation_customs/resources/documents/taxation/vat/how_vat_works/rates/vat_rates_en.pdf
 	 *
 	 * @var array<string, array{rate: float, rates?: array, exceptions?: array, since?: array}>
 	 */