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62 lines
1.7 KiB
PHP
62 lines
1.7 KiB
PHP
<?php
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// markets /api/v1/ticker/allBookTickers
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function binance_api_query($method)
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{
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$uri = "https://www.binance.com/api/v1/$method";
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$ch = curl_init($uri);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
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curl_setopt($ch, CURLOPT_TIMEOUT, 30);
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$res = curl_exec($ch);
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$obj = json_decode($res);
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return $obj;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// manual update of one market
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function binance_update_market($market)
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{
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$exchange = 'binance';
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if (is_string($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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$pair = strtoupper($symbol).'BTC';
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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 = $coin->getOfficialSymbol();
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$pair = strtoupper($symbol).'BTC';
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if (!empty($market->base_coin)) $pair = strtoupper($symbol).$market->base_coin;
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}
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$t1 = microtime(true);
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$tickers = binance_api_query('ticker/allBookTickers');
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if(empty($tickers) || !is_array($tickers)) return false;
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foreach ($tickers as $t) {
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if ($t->symbol == $pair) $ticker = $t;
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}
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if (!isset($ticker)) return false;
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$price2 = ($ticker->bidPrice+$ticker->askPrice)/2;
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$market->price = AverageIncrement($market->price, $ticker->bidPrice);
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$market->price2 = AverageIncrement($market->price2, $price2);
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$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");
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return true;
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}
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