View difference between Paste ID: iuezwGRZ and 9vFr41Ez

 <?php
 	// FINAL TESTED CODE - Created by Compcentral
 
 	// NOTE: currency pairs are reverse of what most exchanges use...
-		protected $base_url = "https://poloniex.com/tradingApi";
+	//       For instance, instead of XPM_BTC, use BTC_XPM
 
 	class poloniex {
 		protected $api_key;
 		protected $api_secret;
 		protected $trading_url = "https://poloniex.com/tradingApi";
 		protected $public_url = "https://poloniex.com/public";
 
-		private function query($path, array $req = array()) {
+
 			$this->api_key = $api_key;
 			$this->api_secret = $api_secret;
 		}
 
 		private function query(array $req = array()) {
 			// API settings
 			$key = $this->api_key;
 			$secret = $this->api_secret;
 
 			// generate a nonce to avoid problems with 32bit systems
 			$mt = explode(' ', microtime());
 			$req['nonce'] = $mt[1].substr($mt[0], 2, 6);
 
 			// generate the POST data string
 			$post_data = http_build_query($req, '', '&');
 			$sign = hash_hmac('sha512', $post_data, $secret);
 
 			// generate the extra headers
 			$headers = array(
 				'Key: '.$key,
 				'Sign: '.$sign,
 			);
 
 			// curl handle (initialize if required)
 			static $ch = null;
 			if (is_null($ch)) {
 				$ch = curl_init();
-			curl_setopt($ch, CURLOPT_URL, $this->base_url.$path);
+
 				curl_setopt($ch, CURLOPT_USERAGENT,
 					'Mozilla/4.0 (compatible; Poloniex PHP bot; '.php_uname('a').'; PHP/'.phpversion().')'
 				);
 			}
 			curl_setopt($ch, CURLOPT_URL, $this->trading_url);
 			curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
 			curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
 			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
 
 			// run the query
 			$res = curl_exec($ch);
 
 			if ($res === false) throw new Exception('Curl error: '.curl_error($ch));
 			//echo $res;
 			$dec = json_decode($res, true);
 			if (!$dec){
 				//throw new Exception('Invalid data: '.$res);
 				return false;
 			}else{
 				return $dec;
 			}
 		}
 
 		protected function retrieveJSON($URL) {
 			$opts = array('http' =>
 				array(
 					'method'  => 'GET',
 					'timeout' => 10
 				)
 			);
 			$context = stream_context_create($opts);
 			$feed = file_get_contents($URL, false, $context);
-			return $this->query('',
+
 			return $json;
 		}
 
 		public function get_balances() {
 			return $this->query(
 				array(
-		public function get_open_orders($pair) {
+
-			// reverse pair
+
-			$pair_arr = explode("_", $pair);
+
-			$pair_reverse = strtoupper($pair_arr[1]."_".$pair_arr[0]);
+
 
-			return $this->query('',
+		public function get_open_orders($pair) {
 			return $this->query(
 				array(
-					'currencyPair' => $pair_reverse
+
 					'currencyPair' => strtoupper($pair)
 				)
 			);
 		}
 
-			return $this->query('',
+
 			return $this->query(
 				array(
-					'currencyPair' => $pair
+
 					'currencyPair' => strtoupper($pair)
 				)
 			);
 		}
 
-			return $this->query('',
+
 			return $this->query(
 				array(
-					'currencyPair' => $pair,
+
 					'currencyPair' => strtoupper($pair),
 					'rate' => $rate,
 					'amount' => $amount
 				)
 			);
 		}
 
-			return $this->query('',
+
 			return $this->query(
 				array(
-					'currencyPair' => $pair,
+
 					'currencyPair' => strtoupper($pair),
 					'rate' => $rate,
 					'amount' => $amount
 				)
 			);
 		}
 
-			return $this->query('',
+
 			return $this->query(
 				array(
-					'currencyPair' => $pair,
+
 					'currencyPair' => strtoupper($pair),
 					'orderNumber' => $order_number
 				)
 			);
 		}
 
-			return $this->query('',
+
 			return $this->query(
 				array(
-					'currency' => $currency,
+
 					'currency' => strtoupper($currency),
 					'amount' => $amount,
 					'address' => $address
 				)
 			);
 		}
 
-			$results = $this->get_balances();
+
 			$trades = $this->retrieveJSON($this->public_url.'?command=returnTradeHistory&currencyPair='.strtoupper($pair));
 			return $trades;
 		}
 
-			foreach($results as $coin => $amount){
+
-				$pair_reverse = "BTC_".strtoupper($coin);
+			$orders = $this->retrieveJSON($this->public_url.'?command=returnOrderBook&currencyPair='.strtoupper($pair));
 			return $orders;
 		}
 
-						$tot_btc += $amount * $prices[$pair_reverse];
+
 			$volume = $this->retrieveJSON($this->public_url.'?command=return24hVolume');
 			return $volume;
 		}
 
 		public function get_ticker($pair = "ALL") {
-				// get open orders
+			$pair = strtoupper($pair);
 			$prices = $this->retrieveJSON($this->public_url.'?command=returnTicker');
-					$pair = strtoupper($coin."_btc");
+			if($pair == "ALL"){
 				return $prices;
 			}else{
 				$pair = strtoupper($pair);
 				if(isset($prices[$pair])){
 					return $prices[$pair];
-							$tot_btc += $order['amount'] * $prices[$pair_reverse];
+
 					return array();
 				}
 			}
 		}
 
 		public function get_trading_pairs() {
 			$tickers = $this->retrieveJSON($this->public_url.'?command=returnTicker');
 			return array_keys($tickers);
-		public function get_ticker($pair = "all") {
+
 
-			if($pair == "all"){
+
 			$balances = $this->get_balances();
 			$prices = $this->get_ticker();
-				// reverse pair
+
-				$pair_arr = explode("_", $pair);
+
-				$pair_reverse = strtoupper($pair_arr[1]."_".$pair_arr[0]);
+
-				if(isset($prices[$pair_reverse])){
+			foreach($balances as $coin => $amount){
-					$result = array();
+				$pair = "BTC_".strtoupper($coin);
-					$result['last'] = $prices[$pair_reverse];
+
-					return $result;
+				// convert coin balances to btc value
 				if($amount > 0){
 					if($coin != "BTC"){
 						$tot_btc += $amount * $prices[$pair];
 					}else{
 						$tot_btc += $amount;
 					}
 				}
-			$trades = $this->retrieveJSON($this->public_url.'?command=returnTradeHistory&currencyPair='.$pair);
+
 				// process open orders as well
 				if($coin != "BTC"){
 					$open_orders = $this->get_open_orders($pair);
 					foreach($open_orders as $order){
-			$orders = $this->retrieveJSON($this->public_url.'?command=returnOrderBook&currencyPair='.$pair);
+
 							$tot_btc += $order['total'];
 						}elseif($order['type'] == 'sell'){
 							$tot_btc += $order['amount'] * $prices[$pair];
 						}
 					}
 				}
 			}
 
 			return $tot_btc;
 		}
 	}
 ?>