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💱 Currency exchange rates library
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florianv/swap
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Swap allows you to retrieve currency exchange rates from various services such asFixer,Currency Data orExchange Rates Data and optionally cache the results.It is integrated to other libraries likemoneyphp/money and providesaSymfony Bundle and aLaravel Package.
 | Fixer is a simple and lightweight API for foreign exchange rates that supports up to 170 world currencies. |
 | currencylayer provides reliable exchange rates and currency conversions for your business up to 168 world currencies. |
 | exchangerates provides reliable exchange rates and currency conversions for your business with over 15 data sources. |
$ composer require php-http/curl-client nyholm/psr7 php-http/message florianv/swap
useSwap\Builder;// Build Swap$swap = (newBuilder())// Use the Fixer service as first level provider ->add('apilayer_fixer', ['api_key' =>'Get your key here: https://fixer.io/'])// Use the currencylayer service as first fallback ->add('apilayer_currency_data', ['api_key' =>'Get your key here: https://currencylayer.com'])// Use the exchangerates service as second fallback ->add('apilayer_exchange_rates_data', ['api_key' =>'Get your key here: https://exchangeratesapi.io/'])->build();// Get the latest EUR/USD rate$rate =$swap->latest('EUR/USD');// 1.129$rate->getValue();// 2016-08-26$rate->getDate()->format('Y-m-d');// Get the EUR/USD rate 15 days ago$rate =$swap->historical('EUR/USD', (new \DateTime())->modify('-15 days'));
We recommend to use theservices that support our project, providing a free plan up to 100 requests per month.
The documentation for the current branch can be foundhere.
Here is the list of the currently implemented services:
| Service | Base Currency | Quote Currency | Historical |
|---|---|---|---|
| Fixer | EUR (free, no SSL), * (paid) | * | Yes |
| Currency Data | USD (free), * (paid) | * | Yes |
| Exchange Rates Data | USD (free), * (paid) | * | Yes |
| Abstract | * | * | Yes |
| coinlayer | * Crypto (Limited standard currencies) | * Crypto (Limited standard currencies) | Yes |
| Fixer | EUR (free, no SSL), * (paid) | * | Yes |
| Currency Data | USD (free), * (paid) | * | Yes |
| exchangeratesapi | USD (free), * (paid) | * | Yes |
| European Central Bank | EUR | * | Yes |
| National Bank of Georgia | * | GEL | Yes |
| National Bank of the Republic of Belarus | * | BYN (from 01-07-2016), BYR (01-01-2000 - 30-06-2016), BYB (25-05-1992 - 31-12-1999) | Yes |
| National Bank of Romania | RON, AED, AUD, BGN, BRL, CAD, CHF, CNY, CZK, DKK, EGP, EUR, GBP, HRK, HUF, INR, JPY, KRW, MDL, MXN, NOK, NZD, PLN, RSD, RUB, SEK, TRY, UAH, USD, XAU, XDR, ZAR | RON, AED, AUD, BGN, BRL, CAD, CHF, CNY, CZK, DKK, EGP, EUR, GBP, HRK, HUF, INR, JPY, KRW, MDL, MXN, NOK, NZD, PLN, RSD, RUB, SEK, TRY, UAH, USD, XAU, XDR, ZAR | Yes |
| National Bank of Ukranie | * | UAH | Yes |
| Central Bank of the Republic of Turkey | * | TRY | Yes |
| Central Bank of the Republic of Uzbekistan | * | UZS | Yes |
| Central Bank of the Czech Republic | * | CZK | Yes |
| Central Bank of Russia | * | RUB | Yes |
| Bulgarian National Bank | * | BGN | Yes |
| WebserviceX | * | * | No |
| 1Forge | * (free but limited or paid) | * (free but limited or paid) | No |
| Cryptonator | * Crypto (Limited standard currencies) | * Crypto (Limited standard currencies) | No |
| CurrencyDataFeed | * (free but limited or paid) | * (free but limited or paid) | No |
| Open Exchange Rates | USD (free), * (paid) | * | Yes |
| Xignite | * | * | Yes |
| Currency Converter API | * | * | Yes (free but limited or paid) |
| xChangeApi.com | * | * | Yes |
| fastFOREX.io | USD (free), * (paid) | * | No |
| exchangerate.host | * | * | Yes |
| Array | * | * | Yes |
Additionally, you can add your own services as long as they implement theExchangeRateService interface.
- A Symfony BundleFlorianvSwapBundle
- A Laravel Packageflorianv/laravel-swap
The MIT License (MIT). Please seeLICENSE for more information.
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💱 Currency exchange rates library