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0f04d6d824
and restore bitstamp & cexio behavior to act like other trading exchanges todo: kraken if possible... real pain, need to parse open orders..
108 lines
2.8 KiB
PHP
108 lines
2.8 KiB
PHP
<?php
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// cex.io api queries - tpruvot 2018
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// see https://cex.io/rest-api for the methods
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function cexio_api_query($method, $params='')
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{
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$url = "https://cex.io/api/$method/";
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if (!empty($params)) $url .= "$params";
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
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curl_setopt($ch, CURLOPT_TIMEOUT, 30);
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curl_setopt($ch, CURLOPT_USERAGENT, 'PHP API');
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//curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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$execResult = curl_exec($ch);
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$res = json_decode($execResult, true);
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return $res;
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}
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function cexio_api_user($method, $params=array())
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{
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require_once('/etc/yiimp/keys.php');
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if (!defined('EXCH_CEXIO_KEY')) return false;
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if (!defined('EXCH_CEXIO_SECRET')) return false;
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if (!defined('EXCH_CEXIO_ID')) return false;
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$username = EXCH_CEXIO_ID;
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$apikey = EXCH_CEXIO_KEY; // your API-key
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$apisecret = EXCH_CEXIO_SECRET; // your Secret-key
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if (empty($username) || empty($apikey) || empty($apisecret)) return false;
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$mt = explode(' ', microtime());
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$nonce = $mt[1].substr($mt[0], 2, 6);
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$nonce = $mt[1];
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$msg = "{$nonce}{$username}{$apikey}";
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$sha = hash_hmac('sha256', $msg, $apisecret);
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$sign = strtoupper($sha);
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$url = "https://cex.io/api/$method/";
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$postdata = array(
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'key' => $apikey,
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'signature' => $sign,
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'nonce' => $nonce
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);
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if (!empty($params)) {
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foreach($params as $k=>$v) $postdata[$k] = $v;
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}
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$post_data = http_build_query($postdata, '', '&');
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
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//curl_setopt($ch, CURLOPT_SSLVERSION, 1 /*CURL_SSLVERSION_TLSv1*/);
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curl_setopt($ch, CURLOPT_SSL_SESSIONID_CACHE, 0);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
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curl_setopt($ch, CURLOPT_TIMEOUT, 30);
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curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; cex.io API PHP client; '.php_uname('s').'; PHP/'.phpversion().')');
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curl_setopt($ch, CURLOPT_ENCODING , '');
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$execResult = curl_exec($ch);
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$res = json_decode($execResult, true);
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return $res;
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}
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// https://cex.io/rest-api#ticker
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function cexio_btceur()
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{
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$ticker = cexio_api_query('ticker', 'BTC/EUR');
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return is_array($ticker) ? floatval($ticker["last"]) : false;
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}
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function cexio_btcusd()
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{
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$ticker = cexio_api_query('ticker', 'BTC/USD');
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return is_array($ticker) ? floatval($ticker["last"]) : false;
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}
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// https://cex.io/rest-api#account-balance
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function getCexIoBalances()
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{
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$exchange = 'cexio';
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if (exchange_get($exchange, 'disabled')) return;
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$savebalance = getdbosql('db_balances', "name='$exchange'");
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if (is_object($savebalance)) {
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$balances = cexio_api_user('balance');
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if (is_array($balances)) {
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$b = arraySafeVal($balances, 'BTC');
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$savebalance->balance = arraySafeVal($b, 'available',0.);
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$savebalance->onsell = arraySafeVal($b, 'orders',0.);
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$savebalance->save();
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}
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}
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}
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