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luno.php
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<?php
namespace ccxt;
class luno extends Exchange {
public function describe () {
return array_replace_recursive (parent::describe (), array (
'id' => 'luno',
'name' => 'luno',
'countries' => array ( 'GB', 'SG', 'ZA' ),
'rateLimit' => 10000,
'version' => '1',
'hasCORS' => false,
'hasFetchTickers' => true,
'hasFetchOrder' => true,
'has' => array (
'fetchTickers' => true,
'fetchOrder' => true,
),
'urls' => array (
'logo' => 'https://user-images.githubusercontent.com/1294454/27766607-8c1a69d8-5ede-11e7-930c-540b5eb9be24.jpg',
'api' => 'https://api.mybitx.com/api',
'www' => 'https://www.luno.com',
'doc' => array (
'https://www.luno.com/en/api',
'https://npmjs.org/package/bitx',
'https://github.com/bausmeier/node-bitx',
),
),
'api' => array (
'public' => array (
'get' => array (
'orderbook',
'ticker',
'tickers',
'trades',
),
),
'private' => array (
'get' => array (
'accounts/{id}/pending',
'accounts/{id}/transactions',
'balance',
'fee_info',
'funding_address',
'listorders',
'listtrades',
'orders/{id}',
'quotes/{id}',
'withdrawals',
'withdrawals/{id}',
),
'post' => array (
'accounts',
'postorder',
'marketorder',
'stoporder',
'funding_address',
'withdrawals',
'send',
'quotes',
'oauth2/grant',
),
'put' => array (
'quotes/{id}',
),
'delete' => array (
'quotes/{id}',
'withdrawals/{id}',
),
),
),
));
}
public function fetch_markets () {
$markets = $this->publicGetTickers ();
$result = array ();
for ($p = 0; $p < count ($markets['tickers']); $p++) {
$market = $markets['tickers'][$p];
$id = $market['pair'];
$base = mb_substr ($id, 0, 3);
$quote = mb_substr ($id, 3, 6);
$base = $this->common_currency_code($base);
$quote = $this->common_currency_code($quote);
$symbol = $base . '/' . $quote;
$result[] = array (
'id' => $id,
'symbol' => $symbol,
'base' => $base,
'quote' => $quote,
'info' => $market,
);
}
return $result;
}
public function fetch_balance ($params = array ()) {
$this->load_markets();
$response = $this->privateGetBalance ();
$balances = $response['balance'];
$result = array ( 'info' => $response );
for ($b = 0; $b < count ($balances); $b++) {
$balance = $balances[$b];
$currency = $this->common_currency_code($balance['asset']);
$reserved = floatval ($balance['reserved']);
$unconfirmed = floatval ($balance['unconfirmed']);
$account = array (
'free' => floatval ($balance['balance']),
'used' => $this->sum ($reserved, $unconfirmed),
'total' => 0.0,
);
$account['total'] = $this->sum ($account['free'], $account['used']);
$result[$currency] = $account;
}
return $this->parse_balance($result);
}
public function fetch_order_book ($symbol, $params = array ()) {
$this->load_markets();
$orderbook = $this->publicGetOrderbook (array_merge (array (
'pair' => $this->market_id($symbol),
), $params));
$timestamp = $orderbook['timestamp'];
return $this->parse_order_book($orderbook, $timestamp, 'bids', 'asks', 'price', 'volume');
}
public function parse_order ($order, $market = null) {
$timestamp = $order['creation_timestamp'];
$status = ($order['state'] == 'PENDING') ? 'open' : 'closed';
$side = ($order['type'] == 'ASK') ? 'sell' : 'buy';
$symbol = null;
if ($market)
$symbol = $market['symbol'];
$price = $this->safe_float($order, 'limit_price');
$amount = $this->safe_float($order, 'limit_volume');
$quoteFee = $this->safe_float($order, 'fee_counter');
$baseFee = $this->safe_float($order, 'fee_base');
$fee = array ( 'currency' => null );
if ($quoteFee) {
$fee['side'] = 'quote';
$fee['cost'] = $quoteFee;
} else {
$fee['side'] = 'base';
$fee['cost'] = $baseFee;
}
return array (
'id' => $order['order_id'],
'datetime' => $this->iso8601 ($timestamp),
'timestamp' => $timestamp,
'status' => $status,
'symbol' => $symbol,
'type' => null,
'side' => $side,
'price' => $price,
'amount' => $amount,
'filled' => null,
'remaining' => null,
'trades' => null,
'fee' => $fee,
'info' => $order,
);
}
public function fetch_order ($id, $symbol = null, $params = array ()) {
$this->load_markets();
$response = $this->privateGetOrders (array_merge (array (
'id' => (string) $id,
), $params));
return $this->parse_order($response);
}
public function parse_ticker ($ticker, $market = null) {
$timestamp = $ticker['timestamp'];
$symbol = null;
if ($market)
$symbol = $market['symbol'];
return array (
'symbol' => $symbol,
'timestamp' => $timestamp,
'datetime' => $this->iso8601 ($timestamp),
'high' => null,
'low' => null,
'bid' => floatval ($ticker['bid']),
'ask' => floatval ($ticker['ask']),
'vwap' => null,
'open' => null,
'close' => null,
'first' => null,
'last' => floatval ($ticker['last_trade']),
'change' => null,
'percentage' => null,
'average' => null,
'baseVolume' => floatval ($ticker['rolling_24_hour_volume']),
'quoteVolume' => null,
'info' => $ticker,
);
}
public function fetch_tickers ($symbols = null, $params = array ()) {
$this->load_markets();
$response = $this->publicGetTickers ($params);
$tickers = $this->index_by($response['tickers'], 'pair');
$ids = is_array ($tickers) ? array_keys ($tickers) : array ();
$result = array ();
for ($i = 0; $i < count ($ids); $i++) {
$id = $ids[$i];
$market = $this->markets_by_id[$id];
$symbol = $market['symbol'];
$ticker = $tickers[$id];
$result[$symbol] = $this->parse_ticker($ticker, $market);
}
return $result;
}
public function fetch_ticker ($symbol, $params = array ()) {
$this->load_markets();
$market = $this->market ($symbol);
$ticker = $this->publicGetTicker (array_merge (array (
'pair' => $market['id'],
), $params));
return $this->parse_ticker($ticker, $market);
}
public function parse_trade ($trade, $market) {
$side = ($trade['is_buy']) ? 'buy' : 'sell';
return array (
'info' => $trade,
'id' => null,
'order' => null,
'timestamp' => $trade['timestamp'],
'datetime' => $this->iso8601 ($trade['timestamp']),
'symbol' => $market['symbol'],
'type' => null,
'side' => $side,
'price' => floatval ($trade['price']),
'amount' => floatval ($trade['volume']),
);
}
public function fetch_trades ($symbol, $since = null, $limit = null, $params = array ()) {
$this->load_markets();
$market = $this->market ($symbol);
$response = $this->publicGetTrades (array_merge (array (
'pair' => $market['id'],
), $params));
return $this->parse_trades($response['trades'], $market, $since, $limit);
}
public function create_order ($market, $type, $side, $amount, $price = null, $params = array ()) {
$this->load_markets();
$method = 'privatePost';
$order = array ( 'pair' => $this->market_id($market) );
if ($type == 'market') {
$method .= 'Marketorder';
$order['type'] = strtoupper ($side);
if ($side == 'buy')
$order['counter_volume'] = $amount;
else
$order['base_volume'] = $amount;
} else {
$method .= 'Order';
$order['volume'] = $amount;
$order['price'] = $price;
if ($side == 'buy')
$order['type'] = 'BID';
else
$order['type'] = 'ASK';
}
$response = $this->$method (array_merge ($order, $params));
return array (
'info' => $response,
'id' => $response['order_id'],
);
}
public function cancel_order ($id, $symbol = null, $params = array ()) {
$this->load_markets();
return $this->privatePostStoporder (array ( 'order_id' => $id ));
}
public function sign ($path, $api = 'public', $method = 'GET', $params = array (), $headers = null, $body = null) {
$url = $this->urls['api'] . '/' . $this->version . '/' . $this->implode_params($path, $params);
$query = $this->omit ($params, $this->extract_params($path));
if ($query)
$url .= '?' . $this->urlencode ($query);
if ($api == 'private') {
$this->check_required_credentials();
$auth = $this->encode ($this->apiKey . ':' . $this->secret);
$auth = base64_encode ($auth);
$headers = array ( 'Authorization' => 'Basic ' . $this->decode ($auth) );
}
return array ( 'url' => $url, 'method' => $method, 'body' => $body, 'headers' => $headers );
}
public function request ($path, $api = 'public', $method = 'GET', $params = array (), $headers = null, $body = null) {
$response = $this->fetch2 ($path, $api, $method, $params, $headers, $body);
if (is_array ($response) && array_key_exists ('error', $response))
throw new ExchangeError ($this->id . ' ' . $this->json ($response));
return $response;
}
}