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81 lines
2.5 KiB
PHP
81 lines
2.5 KiB
PHP
<?php
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// http://coinexchangeio.github.io/slate/
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function coinexchange_api_query($method, $params='')
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{
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$exchange = 'coinexchange';
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$mt = explode(' ', microtime());
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$nonce = $mt[1].substr($mt[0], 2, 6);
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$uri = "https://www.coinexchange.io/api/v1/$method?nonce=$nonce";
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if (!empty($params)) $uri .= '&'.$params;
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$ch = curl_init($uri);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
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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, 20);
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curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; CoinExchange API PHP client; '.php_uname('s').'; PHP/'.phpversion().')');
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curl_setopt($ch, CURLOPT_ENCODING , '');
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$data = curl_exec($ch);
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$obj = json_decode($data);
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if(!is_object($obj)) {
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$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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debuglog("$exchange: $method failed ($status) ".strip_data($data).' '.curl_error($ch));
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}
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curl_close($ch);
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return $obj;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// manual update of one market
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function coinexchange_update_market($market)
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{
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$exchange = 'coinexchange';
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if (is_string($market))
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{
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$symbol = $market;
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$coin = getdbosql('db_coins', "symbol=:sym", array(':sym'=>$symbol));
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if(!$coin) return false;
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$market = getdbosql('db_markets', "coinid={$coin->id} AND name='$exchange'");
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if(!$market) return false;
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} else if (is_object($market)) {
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$coin = getdbo('db_coins', $market->coinid);
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if(!$coin) return false;
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$symbol = $coin->getOfficialSymbol();
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}
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if (empty($market->marketid)) {
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user()->setFlash('error', "$exchange $symbol marketid not set!");
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return false;
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}
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$t1 = microtime(true);
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$m = coinexchange_api_query('getmarketsummary', 'market_id='.$market->marketid);
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if(!is_object($m) || !$m->success || empty($m->result)) return false;
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$ticker = $m->result;
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$price2 = ((double) $ticker->BidPrice + (double) $ticker->AskPrice)/2;
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$market->price2 = AverageIncrement($market->price2, $price2);
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$market->price = AverageIncrement($market->price, (double) $ticker->BidPrice);
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$market->pricetime = time();
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$market->save();
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$apims = round((microtime(true) - $t1)*1000,3);
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user()->setFlash('message', "$exchange $symbol price updated in $apims ms {$market->price}");
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return true;
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}
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