CurrencyApi PHP wrapper

CurrencyApi.net provides live currency rates via a REST API. A live currency feed for over 152 currencies, including physical (USD, GBP, EUR + more) and cryptos (Bitcoin, Litecoin, Ethereum + more). A JSON and XML currency api updated every 60 seconds.

Features:

• Live exchange rates (updated every 60 seconds).
• 152 currencies world currencies.
• Popular cryptocurrencies included; Bitcoin, Litecoin etc.
• Convert currencies on the fly with the convert endpoint.
• Historical currency rates back to year 2000.
• Easy to follow documentation

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This package

PHP wrapper for CurrencyApi.net endpoints.

Prerequisites

• Minimum PHP 7.1+ (tested and working on PHP 7.4)
• Free or Paid account with CurrencyApi.net
• Composer or clone this repo

Test Coverage

• 100% coverage

Installation

Using composer:

composer require houseofapis/currencyapi

then include the package with:

use HouseOfApis\CurrencyApi\CurrencyApi;

Without composer:

require_once('/path/to/currencyapi/src/CurrencyApi.php');
$currencyApi = new \CurrencyApi\CurrencyApi('API_KEY');

Usage

Live rates:

$result = $currencyApi->rates();

Example with all available methods:

$result = $currencyApi
    ->setBase('USD')
    ->setOutput('JSON')
    ->setLimit('BTC,EUR,GBP')
    ->rates();

Available methods for rates endpoint

Methods	Description
setBase()	The base currency you wish you receive the currency conversions for. This will output all currency conversions for that currency. Default: USD.
setOutput()	Response output in either JSON or XML. Default: JSON.
setLimit()	Limit which currency conversions are returned using the limit param. Comma separated (no space) values. Optional

List of available currencies:

$result = $currencyApi->currencies();

Example with all available methods:

$result = $currencyApi
    ->setOutput('XML')
    ->currencies();

Available methods for currencies endpoint

Methods	Description
setOutput()	Response output in either JSON or XML. Default: JSON.

Convert:

$result = $currencyApi
    ->setAmount(100)
    ->setFrom('BTC')
    ->setTo('GBP')
    ->convert();

Available methods for convert endpoint

Methods	Description
setAmount()	The value of the currency you want to convert from. This should be a number and can contain a decimal place. Required.
setFrom()	The currency you want to convert. This will be a three letter ISO 4217 currency code from one of the currencies we have rates for. Required.
setTo()	The currency you want to convert the amount 'to'. Again this will be a three letter currency code from the ones we offer. Required.
setOutput()	Response output in either JSON or XML. Default: JSON.

Historical:

$result = $currencyApi->setDate('2019-01-01')->historical();

Example with all available methods:

$result = $currencyApi
    ->setDate('2019-01-01')
    ->setBase('GBP')
    ->setLimit('USD')
    ->setOutput('JSON')
    ->historical();

Available methods for historical endpoint

Methods	Description
setDate()	The historical date you wish to receive the currency conversions for. This should be formatted as YYYY-MM-DD. Required.
setBase()	The base currency you wish you receive the currency conversions for. This will output all currency conversions for that currency. Default: USD.
setOutput()	Response output in either JSON or XML. Default: JSON.
setLimit()	Limit which currency conversions are returned using the limit param. Comma separated (no space) values. Optional

Timeframe:

$result = $currencyApi->setStartDate('2019-01-01')->setEndDate('2019-01-05')->historical();

Example with all available methods:

$result = $currencyApi
    ->setStartDate('2019-01-01')
    ->setEndDate('2019-01-05')
    ->setBase('GBP')
    ->setLimit('USD,BTC')
    ->setOutput('XML')
    ->timeframe();

Available methods for timeframe endpoint

Methods	Description
setStartDate()	The historical date you wish to receive the currency conversions from. This should be formatted as YYYY-MM-DD. Required.
setEndDate()	The historical date you wish to receive the currency conversions until. This should be formatted as YYYY-MM-DD. Required.
setBase()	The base currency you wish you receive the currency conversions for. This will output all currency conversions for that currency. Default: USD.
setOutput()	Response output in either JSON or XML. Default: JSON.
setLimit()	Limit which currency conversions are returned using the limit param. Comma separated (no space) values. Optional