xChangeApi.com support

Author: Artur Smolarek

README.md

@@ -84,6 +84,7 @@ Here is the list of the currently implemented services:
 | [Open Exchange Rates](https://openexchangerates.org) | USD (free), * (paid) | * | Yes |
 | [Xignite](https://www.xignite.com) | * | * | Yes |
 | [Currency Converter API](https://www.currencyconverterapi.com) | * | * | Yes (free but limited or paid) |
+| [xChangeApi.com](https://xchangeapi.com) | * | * | Yes |
 | Array | * | * | Yes |
 
 Additionally, you can add your own services as long as they implement the `ExchangeRateService` interface.

doc/readme.md

@@ -342,6 +342,7 @@ $swap = (new Builder())
     ->add('currency_converter', ['access_key' => 'secret', 'enterprise' => false])
     ->add('open_exchange_rates', ['app_id' => 'secret', 'enterprise' => false])
     ->add('xignite', ['token' => 'token'])
+    ->add('xchangeapi', ['api-key' => 'secret'])
     ->add('array', [
         [
             'EUR/USD' => 1.1,

tests/Service/FactoryTest.php

@@ -27,6 +27,7 @@
 use Exchanger\Service\WebserviceX;
 use Exchanger\Service\Xignite;
 use Exchanger\Service\RussianCentralBank;
+use Exchanger\Service\XchangeApi;
 use Http\Mock\Client;
 use PHPUnit\Framework\TestCase;
 use Swap\Service\Factory;
@@ -61,6 +62,7 @@ public function servicesProvider()
             ['xignite', Xignite::class, ['token' => 'token']],
             ['russian_central_bank', RussianCentralBank::class],
             ['cryptonator', Cryptonator::class],
+            ['xchangeapi', XchangeApi::class, ['api-key' => 'api-key']]
         ];
     }