api: handle cryptobridge public balances

via the BitShares Block Explorer API...

web/serverconfig.sample.php

@@ -55,6 +55,7 @@ define('EXCH_CEXIO_KEY', '');
 define('EXCH_COINMARKETS_USER', '');
 define('EXCH_COINMARKETS_PIN', '');
 define('EXCH_CREX24_KEY', '');
+define('EXCH_CRYPTOBRIDGE_ID', '');
 define('EXCH_BINANCE_KEY', '');
 define('EXCH_BITSTAMP_ID','');
 define('EXCH_BITSTAMP_KEY','');

web/yaamp/core/trading/cryptobridge_trading.php

@@ -0,0 +1,75 @@
+<?php
+
+# API able to query balances
+# https://cryptofresh.com/api/account/balances?account=...
+
+function cryptobridge_api_user($method, $params='')
+{
+	$uri = "https://cryptofresh.com/api/{$method}";
+	if (!empty($params)) $uri .= "?{$params}";
+
+	$ch = curl_init($uri);
+	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+	curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
+	curl_setopt($ch, CURLOPT_TIMEOUT, 30);
+
+	$execResult = strip_tags(curl_exec($ch));
+	$arr = json_decode($execResult, true);
+
+	return $arr;
+}
+
+function doCryptobridgeTrading($quick=false)
+{
+	$exchange = 'cryptobridge';
+	$updatebalances = true;
+
+	if (empty(EXCH_CRYPTOBRIDGE_ID)) return;
+        if (exchange_get($exchange, 'disabled')) return;
+
+	$balances = cryptobridge_api_user('account/balances','account='.EXCH_CRYPTOBRIDGE_ID);
+	if (!is_array($balances)) return;
+
+	$savebalance = getdbosql('db_balances', "name='$exchange'");
+	if (is_object($savebalance)) {
+		$savebalance->balance = 0;
+		$savebalance->onsell = 0;
+		$savebalance->save();
+	}
+
+	foreach($balances as $asset => $balance)
+	{
+		$parts = explode('.', $asset);
+		$symbol = arraySafeVal($parts,1);
+		if (empty($symbol) || $parts[0] != 'BRIDGE') continue;
+
+		if ($symbol == 'BTC') {
+			if (is_object($savebalance)) {
+				$savebalance->balance = arraySafeVal($balance,'balance',0);
+				$savebalance->onsell = arraySafeVal($balance,'orders',0);
+				$savebalance->save();
+			}
+			continue;
+		}
+
+		if ($updatebalances) {
+			// store available balance in market table
+			$coins = getdbolist('db_coins', "symbol=:symbol OR symbol2=:symbol",
+				array(':symbol'=>$symbol)
+			);
+			if (empty($coins)) continue;
+			foreach ($coins as $coin) {
+				$market = getdbosql('db_markets', "coinid=:coinid AND name='$exchange'", array(':coinid'=>$coin->id));
+				if (!$market) continue;
+				$market->balance = arraySafeVal($balance,'balance',0);
+				$market->ontrade = arraySafeVal($balance,'orders',0);
+				$market->balancetime = time();
+				$market->save();
+			}
+		}
+	}
+
+	if (!YAAMP_ALLOW_EXCHANGE) return;
+
+	// more could be done i guess
+}

web/yaamp/core/trading/trading.php

@@ -10,6 +10,7 @@ require_once('yobit_trading.php');
 require_once('alcurex_trading.php');
 require_once('coinsmarkets_trading.php');
 require_once('crex24_trading.php');
+require_once('cryptobridge_trading.php');
 require_once('cryptopia_trading.php');
 require_once('hitbtc_trading.php');
 require_once('kucoin_trading.php');
@@ -88,6 +89,7 @@ function runExchange($exchangeName=false)
 				break;
 
 			case 'cryptobridge':
+				doCryptobridgeTrading(true);
 				updateCryptoBridgeMarkets();
 				break;
 

web/yaamp/defaultconfig.php

@@ -36,6 +36,7 @@ if (!defined('EXCH_CCEX_KEY')) define('EXCH_CCEX_KEY', '');
 if (!defined('EXCH_CEXIO_ID')) define('EXCH_CEXIO_ID', '');
 if (!defined('EXCH_CEXIO_KEY')) define('EXCH_CEXIO_KEY', '');
 if (!defined('EXCH_CREX24_KEY')) define('EXCH_CREX24_KEY', '');
+if (!defined('EXCH_CRYPTOBRIDGE_ID')) define('EXCH_CRYPTOBRIDGE_ID', '');
 if (!defined('EXCH_CRYPTOPIA_KEY')) define('EXCH_CRYPTOPIA_KEY', '');
 if (!defined('EXCH_HITBTC_KEY')) define('EXCH_HITBTC_KEY', '');
 if (!defined('EXCH_POLONIEX_KEY')) define('EXCH_POLONIEX_KEY', '');

web/yaamp/modules/thread/CronjobController.php

@@ -143,6 +143,7 @@ class CronjobController extends CommonController
 				doCCexTrading();
 				doBterTrading();
 				doBleutradeTrading();
+				doCryptobridgeTrading();
 				doKuCoinTrading();
 				doNovaTrading();
 				doYobitTrading();