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<?php |
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/** |
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* This file is part of Poloniex PHP SDK. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @copyright 2017-2018 Chasovskih Grisha <[email protected]> |
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* @license https://github.com/signulls/poloniex-php-sdk/blob/master/LICENSE MIT |
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*/ |
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namespace Poloniex; |
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use GuzzleHttp\{Client, RequestOptions}; |
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use Poloniex\CallHistory\CallHistoryInterface; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* Class PoloniexClient |
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* |
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* NOTE: Currency pairs are reverse of what most exchanges use. |
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* For instance, instead of XPM_BTC, use BTC_XPM |
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* |
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* @link https://poloniex.com/support/api/ |
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* @author Grisha Chasovskih <[email protected]> |
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*/ |
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class PoloniexClient extends Client |
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{ |
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/** |
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* @var CallHistoryInterface |
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*/ |
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private $callHistory; |
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/** |
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* Timeout in seconds |
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* |
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* @var int |
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*/ |
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private $timeout; |
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/** |
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* PoloniexClient constructor. |
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* |
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* @param CallHistoryInterface $callHistory |
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* @param string $baseUri |
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* @param int $timeout |
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* @param string|null $proxy |
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*/ |
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public function __construct( |
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CallHistoryInterface $callHistory, |
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string $baseUri = 'https://poloniex.com/', |
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int $timeout = 0, |
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string $proxy = null |
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) { |
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$this->callHistory = $callHistory; |
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$this->timeout = $timeout; |
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parent::__construct([ |
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'base_uri' => $baseUri, |
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RequestOptions::ALLOW_REDIRECTS => false, |
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RequestOptions::PROXY => $proxy, |
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]); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function request($method, $uri = '', array $options = []): ResponseInterface |
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{ |
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$wait = false; |
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$proxy = $options[RequestOptions::PROXY] ?? $this->getConfig(RequestOptions::PROXY) ?: null; |
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do { |
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if ($wait) { |
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sleep(1); |
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} |
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$wait = true; |
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} while ($this->callHistory->isIncreased($proxy)); |
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$this->callHistory->create($proxy); |
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return parent::request($method, $uri, array_merge(['timeout' => $this->timeout], $options)); |
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} |
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/** |
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* Check whether service is accessible |
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* |
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* @return bool |
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*/ |
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public function isInaccessible(): bool |
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{ |
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return $this->get('/')->getStatusCode() !== 200; |
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} |
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} |
signulls /
poloniex-php-sdk
