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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 Poloniex\Api\{PublicApi, TradingApi}; |
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use Poloniex\Exception\PoloniexException; |
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final class PoloniexManager |
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{ |
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/** |
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* @var PublicApi |
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*/ |
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private $publicApi; |
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/** |
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* @var TradingApi |
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*/ |
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private $tradingApi; |
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/** |
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* PoloniexManager constructor. |
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* |
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* @param PublicApi $publicApi |
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* @param TradingApi $tradingApi |
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*/ |
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public function __construct(PublicApi $publicApi, TradingApi $tradingApi) |
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{ |
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$this->publicApi = $publicApi; |
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$this->tradingApi = $tradingApi; |
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} |
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/** |
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* Get total balance for given currency |
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* |
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* @param ApiKey $apiKey |
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* @param string $currency |
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* |
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* @return float |
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*/ |
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public function getBalance(ApiKey $apiKey, string $currency = 'BTC'): float |
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{ |
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$currency = strtoupper($currency); |
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$this->tradingApi->setApiKey($apiKey); |
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$completeBalances = $this->tradingApi->returnCompleteBalances(); |
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$ticker = $currency !== 'BTC' ? $this->publicApi->returnTicker() : null; |
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$balance = 0; |
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foreach ($completeBalances as $coin => $completeBalance) { |
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if ($currency === 'BTC') { |
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$balance += $completeBalance->btcValue; |
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continue; |
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} |
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$pair = $currency . '_' . strtoupper($coin); |
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if (!isset($ticker[$pair])) { |
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throw new PoloniexException(sprintf('Invalid currency given: %s', $currency)); |
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} |
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if ($completeBalance->available > 0) { |
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$balance += $completeBalance->available * $ticker[$pair]->last; |
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} |
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if ($completeBalance->onOrders > 0) { |
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$balance += $completeBalance->onOrders * $ticker[$pair]->last; |
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} |
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} |
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return $balance; |
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} |
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} |
signulls /
poloniex-php-sdk
