<?php
/*
example usage
currencyLayer ver 1.0
You must get an API key from https://currencylayer.com/product
and enter it in the currency.class.php file
*/
//turning off low level notices
error_reporting(E_ALL ^ E_NOTICE);
//set your plan to diplay features associated with it.
//plans are free, basic, professional and enterprise
$plan = 'free';
//instantiate the class
include('currency.class.php');
$currencyLayer = new currencyLayer();
/*
Get basic quotes
*/
//set our endpoint
//defaults to the live endpoint, but we will set it just to be safe
$currencyLayer->setEndPoint('live');
//specify the currencies we want quotes for
//if this parameter is not set, quotes for all 168 supported currencies will be returned
//we want to limit the bandwidth and response time by only getting the currencies we need
$currencyLayer->setParam('currencies','BTC,EUR,GBP');
//get the response from the api
$currencyLayer->getResponse();
//the reponse property will contain the response returned from the api
echo '<h4>Basic quote request for Bitcoin, Euro and British Pound</h4>';
echo 'USD to BTC = '.$currencyLayer->response->quotes->USDBTC.'<br>';
echo 'USD to EUR = '.$currencyLayer->response->quotes->USDEUR.'<br>';
echo 'USD to GBP = '.$currencyLayer->response->quotes->USDGBP.'<br>';
/*
Convert currency using the class method
*/
echo '<h4>Currency conversion using class method</h4>';
echo '10 USD = '.$currencyLayer->convertCurrency(10,'BTC').' BTC<br>';
echo '10 USD = '.$currencyLayer->convertCurrency(10,'EUR').' EUR<br>';
echo '10 USD = '.$currencyLayer->convertCurrency(10,'GBP').' GBP<br>';
/*
Get historical quotes
*/
//we still have our previous parameters set, so we don't need to set them again
//we do need to change to the historical endpoint
$currencyLayer->setEndPoint('historical');
//specify the date we want quotes from
//date format is YYYY-MM-DD
$currencyLayer->setParam('date','2010-04-15');
//get the response from the api
$currencyLayer->getResponse();
//the response property now contains the new response
echo '<h4>Historical quote request</h4>';
echo 'Exchange rate on '.$currencyLayer->response->date.'<br>';
echo 'USD to BTC = '.$currencyLayer->response->quotes->USDBTC.'<br>';
echo 'USD to EUR = '.$currencyLayer->response->quotes->USDEUR.'<br>';
echo 'USD to GBP = '.$currencyLayer->response->quotes->USDGBP.'<br>';
if( $plan == 'basic' OR $plan == 'professional' OR $plan == 'enterprise' ){
/*
Works in all plans except free
*/
/*
Switch source currency
*/
//make sure our endpoint is live
$currencyLayer->setEndPoint('live');
//set our source currency to the Australian dollar
$currencyLayer->setParam('source','AUD');
//we have previously set the date parameter
//remove the date parameter that we don't want with this request
$currencyLayer->setParam('date',null);
//get the response from the api
$currencyLayer->getResponse();
//we now have quotes relative to the AUD
echo '<h4>Source currency changed to the AUD</h4>';
echo 'AUD to BTC = '.$currencyLayer->response->quotes->AUDBTC.'<br>';
echo 'AUD to EUR = '.$currencyLayer->response->quotes->AUDEUR.'<br>';
echo 'AUD to GBP = '.$currencyLayer->response->quotes->AUDGBP.'<br>';
if( $plan="professional" OR $plan = 'enterprise' ){
/*
Works in the professional and enterprise plans
*/
/*
currency conversion through the api
*/
//reset all our parameters and start over
$currencyLayer->resetParams();
//set our endpoint to convert
$currencyLayer->setEndPoint('convert');
//convert from AUD
$currencyLayer->setParam('from','AUD');
//convert to USD
$currencyLayer->setParam('to','USD');
//set amount of AUD to convert
$currencyLayer->setParam('amount',10);
//get the response from the api
$currencyLayer->getResponse();
echo '<h4>Convert Currency through API</h4>';
echo $currencyLayer->response->query->amount.' '.$currencyLayer->response->query->from.' = '.$currencyLayer->response->result.' '.$currencyLayer->response->query->to.'<br>';
}
}
?>
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