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ApiForexApi.php
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ApiForexApi.php
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<?php
/**
* @link https://github.com/imanilchaudhari
* @copyright Copyright (c) 2024
* @license [MIT License](https://opensource.org/license/mit)
*/
namespace imanilchaudhari\CurrencyConverter\Provider;
use yii\httpclient\Client;
use yii\base\InvalidConfigException;
use imanilchaudhari\CurrencyConverter\Interface\RateProviderInterface;
/**
* API Forex provide a worldwide API currencies converter.
*
* To use ApiForexApi, configure your app component as below
*
* ```php
*
* 'components' => [
* 'currencyConverter' => [
* 'class' => 'imanilchaudhari\CurrencyConverter\CurrencyConverter',
* 'provider' => [
* 'class' => 'imanilchaudhari\CurrencyConverter\Provider\ApiForexApi',
* 'apiKey' => 'your-api-key',
* ],
* ],
* ],
* ```
*
* @see https://api.forex
*
* @author Anil Chaudhari <[email protected]>
* @since 1.0
*/
class ApiForexApi implements RateProviderInterface
{
/**
* The Api Forex apiKey
*
* @var string
*/
public $apiKey;
/**
* Yii http client
*
* @var Client
*/
private $_client;
/**
* Create a new provider instance.
*
* @param string $apiKey
* @return void
*/
public function __construct($apiKey)
{
$this->apiKey = $apiKey;
$this->_client = new Client([
'baseUrl' => 'https://v2.api.forex',
'transport' => 'yii\httpclient\CurlTransport',
]);
}
/**
* @inheritDoc
*/
public function getRate($source, $target)
{
try {
$response = $this->_client->get('/rates/latest.json', [
'key' => $this->apiKey,
'base' => $source,
])->send();
$content = $response->getData();
if ($response->isOk && $content['success']) {
if (isset($content['rates'][$target])) {
return $content['rates'][$target];
}
throw new \Error("Api forex does not support $target currency.");
}
throw new InvalidConfigException($content['error']['message']);
} catch (\Exception $ex) {
throw $ex;
}
}
}