coinexchange public api/markets

web/yaamp/core/backend/markets.php

@@ -23,6 +23,7 @@ function BackendPricesUpdate()
 	updateJubiMarkets();
 	updateLiveCoinMarkets();
 	updateNovaMarkets();
+	updateCoinExchangeMarkets();
 
 	updateShapeShiftMarkets();
 	updateOtherMarkets();
@@ -1087,6 +1088,46 @@ function updateLiveCoinMarkets()
 	}
 }
 
+function updateCoinExchangeMarkets()
+{
+	$exchange = 'coinexchange';
+	if (exchange_get($exchange, 'disabled')) return;
+
+	$list = coinexchange_api_query('getmarkets');
+	if(!is_object($list)) return;
+	$markets = coinexchange_api_query('getmarketsummaries');
+	if(!is_object($markets)) return;
+	foreach($list->result as $currency)
+	{
+		$symbol = objSafeVal($currency,'MarketAssetCode','');
+		$exchid = objSafeVal($currency,'MarketAssetID',0);
+		if(empty($symbol) || !$exchid || $symbol == 'BTC') continue;
+
+		$coin = getdbosql('db_coins', "symbol=:sym", array(':sym'=>$symbol));
+		if(!$coin) continue;
+
+		$market = getdbosql('db_markets', "coinid={$coin->id} AND name='$exchange'");
+		if(!$market) continue;
+
+		if($market->disabled < 9) $market->disabled = !$currency->Active;
+
+		$market->save();
+
+		if($market->disabled || $market->deleted) continue;
+
+		foreach ($markets->result as $m) {
+			if ($m->MarketID == $exchid) {
+				$price2 = ($m->BidPrice + $m->AskPrice)/2;
+				$market->price2 = AverageIncrement($market->price2, $price2);
+				$market->price = AverageIncrement($market->price, $m->BidPrice);
+				$market->pricetime = time();
+				$market->save();
+				//debuglog("$exchange: $symbol price set to ".bitcoinvaluetoa($market->price));
+			}
+		}
+	}
+}
+
 // todo: store min/max txs limits
 function updateShapeShiftMarkets()
 {

web/yaamp/core/backend/rawcoins.php

@@ -96,6 +96,21 @@ function updateRawcoins()
 		}
 	}
 
+	if (!exchange_get('coinexchange', 'disabled')) {
+		$list = coinexchange_api_query('getmarkets');
+		if(isset($list->result) && !empty($list->result))
+		{
+			dborun("UPDATE markets SET deleted=true WHERE name='coinexchange'");
+			foreach($list->result as $item) {
+				if ($item->BaseCurrencyCode != 'BTC')
+					continue;
+				$symbol = $item->MarketAssetCode;
+				$label = objSafeVal($item, 'MarketAssetName');
+				updateRawCoin('coinexchange', $symbol, $label);
+			}
+		}
+	}
+
 	if (!exchange_get('cryptopia', 'disabled')) {
 		$list = cryptopia_api_query('GetMarkets');
 		if(isset($list->Data))
@@ -249,7 +264,7 @@ function updateRawCoin($marketname, $symbol, $name='unknown')
 			}
 		}
 
-		if ($marketname == 'nova' || $marketname == 'askcoin') {
+		if ($marketname == 'nova' || $marketname == 'askcoin' || $marketname == 'coinexchange') {
 			// don't polute too much the db
 			return;
 		}

web/yaamp/core/exchange/coinexchange.php

@@ -0,0 +1,38 @@
+<?php
+
+// http://coinexchangeio.github.io/slate/
+
+function coinexchange_api_query($method, $params='')
+{
+	$exchange = 'coinexchange';
+
+	$mt = explode(' ', microtime());
+	$nonce = $mt[1].substr($mt[0], 2, 6);
+
+	$uri = "https://www.coinexchange.io/api/v1/$method?nonce=$nonce";
+	if (!empty($params)) $uri .= '&'.$params;
+
+	$ch = curl_init($uri);
+	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+	curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
+	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
+	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
+	curl_setopt($ch, CURLOPT_SSLVERSION, 1 /*CURL_SSLVERSION_TLSv1*/);
+	curl_setopt($ch, CURLOPT_SSL_SESSIONID_CACHE, 0);
+	curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
+	curl_setopt($ch, CURLOPT_TIMEOUT, 20);
+	curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; CoinExchange API PHP client; '.php_uname('s').'; PHP/'.phpversion().')');
+	curl_setopt($ch, CURLOPT_ENCODING , '');
+
+	$data = curl_exec($ch);
+	$obj = json_decode($data);
+
+	if(!is_object($obj)) {
+		$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+		debuglog("$exchange: $method failed ($status) ".strip_data($data).' '.curl_error($ch));
+	}
+
+	curl_close($ch);
+
+	return $obj;
+}

web/yaamp/core/exchange/exchange.php

@@ -25,6 +25,7 @@ function strip_data($data)
 require_once("cryptopia.php");
 require_once("livecoin.php");
 require_once("nova.php");
+require_once("coinexchange.php");
 
 /* Format an exchange coin Url */
 function getMarketUrl($coin, $marketName)
@@ -59,6 +60,8 @@ function getMarketUrl($coin, $marketName)
 		$url = "https://bleutrade.com/exchange/{$symbol}/{$base}";
 	else if($market == 'bter')
 		$url = "https://bter.com/trade/{$lowsymbol}_{$lowbase}";
+	else if($market == 'coinexchange')
+		$url = "https://www.coinexchange.io/market/{$symbol}/{$base}";
 	else if($market == 'cryptopia')
 		$url = "https://www.cryptopia.co.nz/Exchange?market={$symbol}_{$base}";
 	else if($market == 'c-cex')