pool/web/yaamp/core/exchange/stocksexchange.php
2017-12-02 13:49:59 +01:00

121 lines
3.6 KiB
PHP

<?php
// markets https://stocks.exchange/api2/markets
// prices https://stocks.exchange/api2/ticker
// prices https://stocks.exchange/api2/prices (unused)
function stocksexchange_api_query($method)
{
$uri = "https://stocks.exchange/api2/$method";
$ch = curl_init($uri);
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);
return $obj;
}
function stocksexchange_api_user($method, $params=array())
{
require_once('/etc/yiimp/keys.php');
if (!defined('EXCH_STOCKSEXCHANGE_SECRET')) define('EXCH_STOCKSEXCHANGE_SECRET', '');
if (empty(EXCH_STOCKSEXCHANGE_KEY) || empty(EXCH_STOCKSEXCHANGE_SECRET)) return false;
$mt = explode(' ', microtime());
$nonce = $mt[1].substr($mt[0], 2, 6);
$url = "https://stocks.exchange/api2?method=$method&nonce=$nonce";
$sign_data = json_encode($params);
$sign = hash_hmac('sha512', $sign_data, EXCH_STOCKSEXCHANGE_SECRET);
$headers = array(
'Content-Type: application/json; charset=utf-8',
'Key: '.EXCH_STOCKSEXCHANGE_KEY,
'Sign: '.$sign,
);
$ch = curl_init();
//curl_setopt($ch, CURLOPT_VERBOSE, true);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $sign_data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
//curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
//curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; Stocks.exchange API PHP client; '.php_uname('s').'; PHP/'.PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.')');
curl_setopt($ch, CURLOPT_ENCODING , '');
$res = curl_exec($ch);
if($res === false) {
$e = curl_error($ch);
debuglog("stocksexchange: $e");
curl_close($ch);
return false;
}
$result = json_decode($res, true);
if(!is_object($result) && !is_array($result)) {
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if (strpos($res,'Maintenance'))
debuglog("stocksexchange: $method failed (Maintenance)");
else
debuglog("stocksexchange: $method failed ($status) ".strip_data($res));
}
curl_close($ch);
return $result;
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
// manual update of one market
function stocksexchange_update_market($market)
{
$exchange = 'stocksexchange';
if (is_string($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);
$tickers = stocksexchange_api_query('ticker');
if(empty($tickers) || !is_array($tickers)) return false;
foreach ($tickers as $t) {
if ($t->market_name == $pair) $ticker = $t;
}
if (!isset($ticker)) return false;
$price2 = ($ticker->bid+$ticker->ask)/2;
$market->price = AverageIncrement($market->price, $ticker->bid);
$market->price2 = AverageIncrement($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;
}