pool/web/yaamp/core/exchange/binance.php
2018-01-14 20:11:16 +01:00

134 lines
4 KiB
PHP

<?php
// markets /api/v1/ticker/allBookTickers
function binance_api_query($method)
{
$exchange = 'binance';
$uri = "https://www.binance.com/api/v1/$method";
$ch = curl_init($uri);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; Binance API PHP client; '.php_uname('s').'; PHP/'.PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.')');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
$res = curl_exec($ch);
$obj = json_decode($res);
if(!is_object($obj) && !is_array($obj)) {
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
debuglog("$exchange: $method failed ($status) ".strip_data($res));
}
return $obj;
}
// https://api.binance.com/api/v3/account
function binance_api_user($method, $params=NULL)
{
$exchange = 'binance';
require_once('/etc/yiimp/keys.php');
if (!defined('EXCH_BINANCE_SECRET')) define('EXCH_BINANCE_SECRET', '');
if (empty(EXCH_BINANCE_KEY) || empty(EXCH_BINANCE_SECRET)) return false;
$mt = explode(' ', microtime());
$nonce = $mt[1].substr($mt[0], 2, 3);
$url = "https://api.binance.com/api/v3/$method";
if (empty($params)) $params = array();
$params['timestamp'] = $nonce;
$query = http_build_query($params, '', '&');
$hmac = strtolower(hash_hmac('sha256', $query, EXCH_BINANCE_SECRET));
$isPostMethod = ($method == 'order');
if ($isPostMethod)
$query .= '&signature='.$hmac;
else
$url .= '?'.$query.'&signature='.$hmac;
$headers = array(
'Content-Type: application/json;charset=UTF-8',
'X-MBX-APIKEY: '.EXCH_BINANCE_KEY,
);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
if ($isPostMethod) {
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $query);
}
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; Binance API PHP client; '.php_uname('s').'; PHP/'.PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.')');
curl_setopt($ch, CURLOPT_ENCODING , '');
//curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
//curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
//curl_setopt($ch, CURLOPT_VERBOSE, 1);
$res = curl_exec($ch);
if($res === false) {
$e = curl_error($ch);
debuglog("$exchange: $method $e");
curl_close($ch);
return false;
}
$result = json_decode($res);
if(!is_object($result) && !is_array($result)) {
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
debuglog("$exchange: $method failed ($status) ".strip_data($res));
}
curl_close($ch);
return $result;
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
// manual update of one market
function binance_update_market($market)
{
$exchange = 'binance';
if (is_string($market))
{
$symbol = $market;
$coin = getdbosql('db_coins', "symbol=:sym", array(':sym'=>$symbol));
if(!$coin) return false;
$pair = strtoupper($symbol).'BTC';
$market = getdbosql('db_markets', "coinid={$coin->id} AND name='$exchange'");
if(!$market) return false;
} else if (is_object($market)) {
$coin = getdbo('db_coins', $market->coinid);
if(!$coin) return false;
$symbol = $coin->getOfficialSymbol();
$pair = strtoupper($symbol).'BTC';
if (!empty($market->base_coin)) $pair = strtoupper($symbol).$market->base_coin;
}
$t1 = microtime(true);
$tickers = binance_api_query('ticker/allBookTickers');
if(empty($tickers) || !is_array($tickers)) return false;
foreach ($tickers as $t) {
if ($t->symbol == $pair) $ticker = $t;
}
if (!isset($ticker)) return false;
$price2 = ($ticker->bidPrice+$ticker->askPrice)/2;
$market->price = AverageIncrement($market->price, $ticker->bidPrice);
$market->price2 = AverageIncrement($market->price2, $price2);
$market->pricetime = time();
$market->save();
$apims = round((microtime(true) - $t1)*1000,3);
user()->setFlash('message', "$exchange $symbol price updated in $apims ms");
return true;
}