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<?php |
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namespace Orkhanahmadov\Currencylayer; |
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use GuzzleHttp\Client as Guzzle; |
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use Orkhanahmadov\Currencylayer\Data\Change; |
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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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*/ |
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private $source = 'USD'; |
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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 \DateTimeInterface|null |
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*/ |
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private $date = null; |
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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 $currency |
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* |
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* @return $this |
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*/ |
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public function currency($currency): Client |
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{ |
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if (is_array($currency)) { |
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$this->currencies = implode(',', $currency); |
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} else { |
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$this->currencies = implode(',', func_get_args()); |
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} |
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return $this; |
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} |
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/** |
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* @param \DateTimeInterface|string $date |
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* |
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* @throws \Exception |
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* |
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* @return $this |
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*/ |
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public function date($date): Client |
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{ |
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$this->date = $date instanceof \DateTimeInterface ? |
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$date : |
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new \DateTimeImmutable($date); |
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return $this; |
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} |
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/** |
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* @throws \Exception |
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* |
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* @return Quotes |
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*/ |
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public function quotes(): Quotes |
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{ |
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$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 $amount |
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* |
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* @throws \Exception |
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* |
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* @return Conversion |
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*/ |
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public function convert($amount): Conversion |
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{ |
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if (!$this->source || !$this->currencies) { |
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throw new \InvalidArgumentException('Conversion "from" and "to" currencies were not set.'); |
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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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* @param \DateTimeInterface|string $startDate |
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* @param \DateTimeInterface|string $endDate |
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* |
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* @throws \Exception |
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* |
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* @return Timeframe |
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*/ |
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public function timeframe($startDate, $endDate): Timeframe |
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{ |
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$data = $this->request('timeframe', [ |
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'source' => $this->source, |
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'currencies' => $this->currencies, |
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'start_date' => $startDate instanceof \DateTimeInterface ? |
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$startDate->format('Y-m-d') : |
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$startDate, |
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'end_date' => $endDate instanceof \DateTimeInterface ? |
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$endDate->format('Y-m-d') : |
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$endDate, |
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]); |
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return new Timeframe($data); |
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} |
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/** |
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* @param \DateTimeInterface|string $startDate |
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* @param \DateTimeInterface|string $endDate |
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* |
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* @throws \Exception |
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* |
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* @return Change |
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*/ |
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public function change($startDate, $endDate): Change |
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{ |
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$data = $this->request('change', [ |
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'source' => $this->source, |
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'currencies' => $this->currencies, |
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'start_date' => $startDate instanceof \DateTimeInterface ? |
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$startDate->format('Y-m-d') : |
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$startDate, |
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'end_date' => $endDate instanceof \DateTimeInterface ? |
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$endDate->format('Y-m-d') : |
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$endDate, |
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]); |
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return new Change($data); |
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} |
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/** |
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* @return array |
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*/ |
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public function list(): array |
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{ |
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$data = $this->request('list', []); |
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return $data['currencies']; |
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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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orkhanahmadov /
currencylayer
