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<?php |
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namespace Orkhanahmadov\Currencylayer; |
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use Carbon\CarbonImmutable; |
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use DateTimeImmutable; |
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use GuzzleHttp\Client as Guzzle; |
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use Orkhanahmadov\Currencylayer\Data\Conversion; |
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use Orkhanahmadov\Currencylayer\Data\Quotes; |
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use Orkhanahmadov\Currencylayer\Data\Timeframe; |
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class CurrencylayerClient implements Client |
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{ |
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/** |
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* @var Guzzle |
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*/ |
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private $client; |
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/** |
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* @var string |
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*/ |
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private $accessKey; |
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/** |
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* @var string |
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* @todo: default to USD |
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*/ |
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private $source; |
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/** |
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* @var string |
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*/ |
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private $currencies; |
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/** |
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* @var DateTimeImmutable |
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*/ |
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private $date; |
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/** |
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* @var CarbonImmutable|DateTimeImmutable|string |
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*/ |
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private $startDate; |
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/** |
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* @var CarbonImmutable|DateTimeImmutable|string |
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*/ |
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private $endDate; |
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/** |
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* CurrencylayerClient constructor. |
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* |
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* @param string $accessKey |
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* @param bool $useHttps |
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*/ |
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public function __construct(string $accessKey, bool $useHttps = false) |
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{ |
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$this->client = new Guzzle([ |
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'base_uri' => $useHttps ? 'https://apilayer.net/api/' : 'http://apilayer.net/api/' |
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]); |
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$this->accessKey = $accessKey; |
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} |
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/** |
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* @param string $source |
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* |
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* @return $this |
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*/ |
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public function source(string $source): Client |
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{ |
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$this->source = $source; |
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return $this; |
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} |
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/** |
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* @param array<string>|string $currencies |
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* |
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* @return $this |
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*/ |
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public function currencies($currencies): Client |
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{ |
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if (is_array($currencies)) { |
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$this->currencies = implode(',', $currencies); |
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} else { |
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$this->currencies = $currencies; |
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} |
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return $this; |
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} |
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/** |
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* @param DateTimeImmutable|string $date |
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* |
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* @return $this |
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* |
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* @throws \Exception |
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*/ |
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public function date($date): Client |
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{ |
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$this->date = $date instanceof DateTimeImmutable ? $date : new CarbonImmutable($date); |
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return $this; |
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} |
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/** |
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* @param \DateTimeImmutable|string $date |
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* |
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* @return $this |
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* |
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* @throws \Exception |
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*/ |
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public function startDate($date): Client |
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{ |
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$this->startDate = $date instanceof DateTimeImmutable ? $date : new CarbonImmutable($date); |
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return $this; |
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} |
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/** |
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* @param \DateTimeImmutable|string $date |
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* |
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* @return $this |
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* |
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* @throws \Exception |
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*/ |
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public function endDate($date): Client |
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{ |
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$this->endDate = $date instanceof DateTimeImmutable ? $date : new CarbonImmutable($date); |
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return $this; |
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} |
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/** |
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* @return Quotes |
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* |
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* @throws \Exception |
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*/ |
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public function quotes(): Quotes |
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{ |
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$query = [ |
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'currencies' => $this->currencies, |
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'source' => $this->source, |
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]; |
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if ($this->date) { |
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$query['date'] = $this->date->format('Y-m-d'); |
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return new Quotes($this->request('historical', $query)); |
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} |
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return new Quotes($this->request('live', $query)); |
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} |
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/** |
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* @param int|float $amount |
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* |
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* @return Conversion |
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* |
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* @throws \Exception |
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*/ |
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public function convert($amount): Conversion |
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{ |
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$query = [ |
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'from' => $this->source, |
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'to' => $this->currencies, |
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'amount' => $amount, |
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]; |
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if ($this->date) { |
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$query['date'] = $this->date->format('Y-m-d'); |
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} |
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return new Conversion($this->request('convert', $query)); |
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} |
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/** |
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* @return Timeframe |
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* |
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* @throws \Exception |
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*/ |
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public function timeframe(): Timeframe |
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{ |
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$data = $this->request('timeframe', [ |
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'source' => $this->source, |
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'currencies' => $this->currencies, |
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'start_date' => $this->startDate->format('Y-m-d'), |
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'end_date' => $this->endDate->format('Y-m-d'), |
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]); |
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return new Timeframe($data); |
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} |
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/** |
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* |
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* |
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* @param string $endpoint |
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* @param array $query |
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* |
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* @return array |
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*/ |
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private function request(string $endpoint, array $query): array |
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{ |
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$response = $this->client->get($endpoint, [ |
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'query' => array_merge($query, ['access_key' => $this->accessKey]), |
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]); |
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$data = \GuzzleHttp\json_decode($response->getBody()->getContents(), true); |
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if (! $data['success']) { |
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throw new \InvalidArgumentException($data['error']['info']); |
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} |
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return $data; |
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} |
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/** |
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* @param Guzzle $client |
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*/ |
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public function setClient(Guzzle $client): void |
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{ |
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$this->client = $client; |
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} |
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} |
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orkhanahmadov /
currencylayer
