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<?php
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namespace sabramooz\binance;
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use Exception;
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class BinanceAPI
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{
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protected $key; // API key
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protected $secret; // API secret
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protected $url; // API base URL
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protected $recvWindow; // API base URL
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protected $version; // API version
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protected $curl; // curl handle
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/**
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* Constructor for BinanceAPI
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*/
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function __construct()
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{
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$this->key = config('binance.auth.key');
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$this->secret = config('binance.auth.secret');
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$this->url = config('binance.urls.api');
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$this->wapi_url = config('binance.urls.wapi');
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$this->recvWindow = config('binance.settings.timing');
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$this->curl = curl_init();
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$curl_options = [
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CURLOPT_SSL_VERIFYPEER => config('binance.settings.ssl'),
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CURLOPT_SSL_VERIFYHOST => 2,
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CURLOPT_USERAGENT => 'Binance PHP API Agent',
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_CONNECTTIMEOUT => 20,
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CURLOPT_TIMEOUT => 300
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];
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curl_setopt_array($this->curl, $curl_options);
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}
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/**
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* Close CURL
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*/
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function __destruct()
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{
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curl_close($this->curl);
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}
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/**
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* Key and Secret setter function. It's required for TRADE, USER_DATA, USER_STREAM, MARKET_DATA endpoints.
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* https://github.com/binance-exchange/binance-official-api-docs/blob/master/rest-api.md#endpoint-security-type
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*
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* @param string $key API Key
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* @param string $secret API Secret
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*/
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function setAPI($key, $secret)
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{
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$this->key = $key;
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$this->secret = $secret;
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}
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//------ PUBLIC API CALLS --------
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/*
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* getTicker
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* getCurrencies
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* getMarkets
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* getAvgPrice
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*/
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/**
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* Get ticker
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*
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* @return mixed
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* @throws Exception
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*/
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public function getTickers()
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{
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return $this->request('v3/ticker/price');
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}
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/**
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* Make public requests (Security Type: NONE)
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*
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* @param string $url URL Endpoint
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* @param array $params Required and optional parameters
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* @param string $method GET, POST, PUT, DELETE
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* @return mixed
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* @throws Exception
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*/
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private function request($url, $params = [], $method = 'GET')
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{
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// Set URL & Header
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curl_setopt($this->curl, CURLOPT_URL, $this->url . $url);
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curl_setopt($this->curl, CURLOPT_HTTPHEADER, array());
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//Add post vars
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if ($method == 'POST') {
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curl_setopt($this->curl, CURLOPT_POST, count($params));
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curl_setopt($this->curl, CURLOPT_POSTFIELDS, $params);
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}
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//Get result
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$result = curl_exec($this->curl);
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if ($result === false)
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throw new Exception('CURL error: ' . curl_error($this->curl));
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// decode results
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$result = json_decode($result, true);
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if (!is_array($result) || json_last_error())
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throw new Exception('JSON decode error');
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return $result;
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}
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/**
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* Get ticker
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*
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* @return mixed
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* @throws Exception
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*/
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public function getTicker($symbol)
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{
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$data = [
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'symbol' => $symbol
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];
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return $this->request('v3/ticker/price?symbol=' . $symbol , $data);
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}
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/**
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* Get ticker
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*
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* @param $symbol
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* @return mixed
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* @throws Exception
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*/
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public function getAvgPrice($symbol)
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{
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$data = [
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'symbol' => $symbol
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];
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return $this->request('v3/avgPrice?symbol='.$symbol, $data);
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}
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public function getCurrencies()
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{
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//Seems to be no such functionality
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return false;
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}
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//------ PRIVATE API CALLS ----------
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/*
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* getBalances
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* getRecentTrades
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* getOpenOrders
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* getAllOrders
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* trade
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* marketSell
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* marketBuy
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* limitSell
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* limitBuy
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* depositAddress
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*/
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/**
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* Current exchange trading rules and symbol information
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*
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* @return mixed
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* @throws Exception
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*/
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public function getMarkets()
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{
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$return = $this->request('v3/exchangeInfo');
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return $return['symbols'];
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}
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/**
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* Get current account information
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*
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* @return mixed
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* @throws Exception
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*/
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public function getBalances()
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{
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$b = $this->privateRequest('v3/account');
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return $b['balances'];
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}
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/**
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* Make private requests (Security Type: TRADE, USER_DATA, USER_STREAM, MARKET_DATA)
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*
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* @param string $url URL Endpoint
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* @param array $params Required and optional parameters
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* @param string $method GET, POST, PUT, DELETE
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* @return mixed
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* @throws Exception
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*/
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private function privateRequest($url, $params = [], $method = 'GET')
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{
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// build the POST data string
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$params['timestamp'] = number_format((microtime(true) * 1000), 0, '.', '');
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$params['recvWindow'] = $this->recvWindow;
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$query = http_build_query($params, '', '&');
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// set API key and sign the message
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$sign = hash_hmac('sha256', $query, $this->secret);
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$headers = array(
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'X-MBX-APIKEY: ' . $this->key
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);
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// make request
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curl_setopt($this->curl, CURLOPT_HTTPHEADER, $headers);
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// build the POST data string
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$postdata = $params;
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// Set URL & Header
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curl_setopt($this->curl, CURLOPT_URL, $this->url . $url . "?{$query}&signature={$sign}");
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//Add post vars
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if ($method == "POST") {
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curl_setopt($this->curl, CURLOPT_POST, 1);
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curl_setopt($this->curl, CURLOPT_POSTFIELDS, array());
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}
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//Get result
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$result = curl_exec($this->curl);
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if ($result === false)
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throw new Exception('CURL error: ' . curl_error($this->curl));
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// decode results
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$result = json_decode($result, true);
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if (!is_array($result) || json_last_error())
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throw new Exception('JSON decode error');
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return $result;
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}
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/**
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* Get trades for a specific account and symbol
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*
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* @param string $symbol Currency pair
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* @param int $limit Limit of trades. Max. 500
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* @return mixed
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* @throws Exception
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*/
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public function getRecentTrades($symbol = 'BNBBTC', $limit = 500)
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{
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$data = [
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'symbol' => $symbol,
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'limit' => $limit,
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];
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$b = $this->privateRequest('v3/myTrades', $data);
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return $b;
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263
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}
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264
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265
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public function getOpenOrders()
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{
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$b = $this->privateRequest('v3/openOrders');
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return $b;
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}
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270
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271
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public function getAllOrders($symbol)
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272
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{
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273
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$data = [
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'symbol' => $symbol
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];
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$b = $this->privateRequest('v3/allOrders', $data);
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return $b;
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}
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279
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280
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/**
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281
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* Sell at market price
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282
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*
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283
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* @param string $symbol Asset pair to trade
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284
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* @param string $quantity Amount of trade asset
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285
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* @return mixed
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286
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* @throws Exception
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287
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*/
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288
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public function marketSell($symbol, $quantity)
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289
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{
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290
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return $this->trade($symbol, $quantity, 'SELL', 'MARKET');
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291
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}
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292
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293
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/**
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294
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* Base trade function
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295
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*
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296
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* @param string $symbol Asset pair to trade
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297
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* @param string $quantity Amount of trade asset
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298
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* @param string $side BUY, SELL
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299
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* @param string $type MARKET, LIMIT, STOP_LOSS, STOP_LOSS_LIMIT, TAKE_PROFIT, TAKE_PROFIT_LIMIT, LIMIT_MAKER
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300
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* @param bool $price Limit price
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301
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* @return mixed
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302
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* @throws Exception
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303
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*/
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304
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public function trade($symbol, $quantity, $side, $type = 'MARKET', $price = false)
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305
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{
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306
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$data = [
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307
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'symbol' => $symbol,
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308
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'side' => $side,
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309
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'type' => $type,
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310
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'quantity' => $quantity
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311
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];
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312
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if ($price !== false) {
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313
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$data['price'] = $price;
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314
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}
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315
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316
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$b = $this->privateRequest('v3/order', $data, 'POST');
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317
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318
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return $b;
|
|
319
|
|
|
}
|
|
320
|
|
|
|
|
321
|
|
|
/**
|
|
322
|
|
|
* Buy at market price
|
|
323
|
|
|
*
|
|
324
|
|
|
* @param string $symbol Asset pair to trade
|
|
325
|
|
|
* @param string $quantity Amount of trade asset
|
|
326
|
|
|
* @return mixed
|
|
327
|
|
|
* @throws Exception
|
|
328
|
|
|
*/
|
|
329
|
|
|
public function marketBuy($symbol, $quantity)
|
|
330
|
|
|
{
|
|
331
|
|
|
return $this->trade($symbol, $quantity, 'BUY', 'MARKET');
|
|
332
|
|
|
}
|
|
333
|
|
|
|
|
334
|
|
|
/**
|
|
335
|
|
|
* Sell limit
|
|
336
|
|
|
*
|
|
337
|
|
|
* @param string $symbol Asset pair to trade
|
|
338
|
|
|
* @param string $quantity Amount of trade asset
|
|
339
|
|
|
* @param float $price Limit price to sell
|
|
340
|
|
|
* @return mixed
|
|
341
|
|
|
* @throws Exception
|
|
342
|
|
|
*/
|
|
343
|
|
|
public function limitSell($symbol, $quantity, $price)
|
|
344
|
|
|
{
|
|
345
|
|
|
return $this->trade($symbol, $quantity, 'SELL', 'LIMIT', $price);
|
|
|
|
|
|
|
346
|
|
|
}
|
|
347
|
|
|
|
|
348
|
|
|
//------ REQUESTS FUNCTIONS ------
|
|
349
|
|
|
|
|
350
|
|
|
/**
|
|
351
|
|
|
* Buy limit
|
|
352
|
|
|
*
|
|
353
|
|
|
* @param string $symbol Asset pair to trade
|
|
354
|
|
|
* @param string $quantity Amount of trade asset
|
|
355
|
|
|
* @param float $price Limit price to buy
|
|
356
|
|
|
* @return mixed
|
|
357
|
|
|
* @throws Exception
|
|
358
|
|
|
*/
|
|
359
|
|
|
public function limitBuy($symbol, $quantity, $price)
|
|
360
|
|
|
{
|
|
361
|
|
|
return $this->trade($symbol, $quantity, 'BUY', 'LIMIT', $price);
|
|
|
|
|
|
|
362
|
|
|
}
|
|
363
|
|
|
|
|
364
|
|
|
/**
|
|
365
|
|
|
* Deposit Address
|
|
366
|
|
|
* @param string $symbol Asset symbol
|
|
367
|
|
|
* @return mixed
|
|
368
|
|
|
*
|
|
369
|
|
|
* @throws Exception
|
|
370
|
|
|
*/
|
|
371
|
|
|
public function depositAddress($symbol)
|
|
372
|
|
|
{
|
|
373
|
|
|
return $this->wapiRequest("v3/depositAddress.html", ['asset' => $symbol]);
|
|
374
|
|
|
}
|
|
375
|
|
|
|
|
376
|
|
|
/**
|
|
377
|
|
|
* Make wapi requests
|
|
378
|
|
|
*
|
|
379
|
|
|
* @param string $url URL Endpoint
|
|
380
|
|
|
* @param array $params Required and optional parameters
|
|
381
|
|
|
* @param string $method GET, POST, PUT, DELETE
|
|
382
|
|
|
* @return mixed
|
|
383
|
|
|
* @throws Exception
|
|
384
|
|
|
*/
|
|
385
|
|
|
private function wapiRequest($url, $params = [], $method = 'GET')
|
|
386
|
|
|
{
|
|
387
|
|
|
// build the POST data string
|
|
388
|
|
|
$params['timestamp'] = number_format((microtime(true) * 1000), 0, '.', '');
|
|
389
|
|
|
$params['recvWindow'] = $this->recvWindow;
|
|
390
|
|
|
|
|
391
|
|
|
$query = http_build_query($params, '', '&');
|
|
392
|
|
|
|
|
393
|
|
|
// set API key and sign the message
|
|
394
|
|
|
$sign = hash_hmac('sha256', $query, $this->secret);
|
|
395
|
|
|
|
|
396
|
|
|
$headers = array(
|
|
397
|
|
|
'X-MBX-APIKEY: ' . $this->key
|
|
398
|
|
|
);
|
|
399
|
|
|
|
|
400
|
|
|
// make request
|
|
401
|
|
|
curl_setopt($this->curl, CURLOPT_HTTPHEADER, $headers);
|
|
402
|
|
|
|
|
403
|
|
|
// build the POST data string
|
|
404
|
|
|
$postdata = $params;
|
|
|
|
|
|
|
405
|
|
|
|
|
406
|
|
|
// Set URL & Header
|
|
407
|
|
|
curl_setopt($this->curl, CURLOPT_URL, $this->wapi_url . $url . "?{$query}&signature={$sign}");
|
|
408
|
|
|
|
|
409
|
|
|
//Add post vars
|
|
410
|
|
|
if ($method == "POST") {
|
|
411
|
|
|
curl_setopt($this->curl, CURLOPT_POST, 1);
|
|
412
|
|
|
curl_setopt($this->curl, CURLOPT_POSTFIELDS, array());
|
|
413
|
|
|
}
|
|
414
|
|
|
|
|
415
|
|
|
//Get result
|
|
416
|
|
|
$result = curl_exec($this->curl);
|
|
417
|
|
|
if ($result === false)
|
|
418
|
|
|
throw new Exception('CURL error: ' . curl_error($this->curl));
|
|
419
|
|
|
|
|
420
|
|
|
// decode results
|
|
421
|
|
|
$result = json_decode($result, true);
|
|
|
|
|
|
|
422
|
|
|
if (!is_array($result) || json_last_error())
|
|
423
|
|
|
throw new Exception('JSON decode error');
|
|
424
|
|
|
|
|
425
|
|
|
return $result;
|
|
426
|
|
|
|
|
427
|
|
|
}
|
|
428
|
|
|
|
|
429
|
|
|
}
|
|
430
|
|
|
|
sabramooz /
laravel-binance
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