First commit

.gitignore

@@ -0,0 +1 @@
+.idea

BTCEApi.php

@@ -0,0 +1,112 @@
+<?php
+
+class BTCEApi extends BTCEApiNoKey
+{
+    private $apiKey;
+
+    private $apiSecret;
+
+    private $noOnce;
+
+    public function __construct($apiKey, $apiSecret)
+    {
+        $this->apiKey = $apiKey;
+        $this->apiSecret = $apiSecret;
+        $this->noOnce = time();
+    }
+
+    public function getFunds()
+    {
+        if (!$this->funds) {
+            $result = $this->apiQuery('getInfo');
+
+            if (!$result) {
+                throw new \Exception('Info not avalible');
+            }
+
+            $this->funds = $result['funds'];
+        }
+
+        return $this->funds;
+    }
+
+    public function orderTrade($pair, $type, $rate, $amount)
+    {
+        $data = array(
+            'pair' => $pair,
+            'type' => $type,
+            'rate' => $rate,
+            'amount' => $amount,
+        );
+
+        $response = $this->apiQuery('Trade', $data);
+
+        if ($response) {
+            return $response['order_id'];
+        }
+
+        return null;
+    }
+
+    public function cancelOrder($orderId)
+    {
+        $response = $this->apiQuery('CancelOrder', array(
+            'order_id' => $orderId,
+        ));
+
+        return $response;
+    }
+
+    public function getActiveOrders()
+    {
+        return $this->apiQuery('ActiveOrders');
+    }
+
+    protected function getNoOnce()
+    {
+        return $this->noOnce++;
+    }
+
+    public function apiQuery($method, $req = array())
+    {
+        $req['method'] = $method;
+        $req['nonce'] = $this->getNoOnce();
+
+        // generate the POST data string
+        $post_data = http_build_query($req, '', '&');
+
+        // Generate the keyed hash value to post
+        $sign = hash_hmac("sha512", $post_data, $this->apiSecret);
+
+        // Add to the headers
+        $headers = array(
+            'Sign: '.$sign,
+            'Key: '.$this->apiKey,
+        );
+
+        $curl = curl_init('https://btc-e.com/tapi/');
+
+        curl_setopt_array($curl, array(
+            CURLOPT_RETURNTRANSFER => 1,
+            CURLOPT_SSL_VERIFYPEER => 0,
+            CURLOPT_SSL_VERIFYHOST => 0,
+            CURLOPT_POST => 1,
+            CURLOPT_HTTPHEADER => $headers,
+            CURLOPT_POSTFIELDS => $post_data,
+        ));
+
+        $res = curl_exec($curl);
+
+        $result = json_decode($res, true);
+
+        if ($result['success']) {
+            if (isset($result['funds'])) {
+                $this->funds = $result['funds'];
+            }
+
+            return $result['return'];
+        }
+
+        return null;
+    }
+}

BTCEApiNoKey.php

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+<?php
+
+class BTCEApiNoKey
+{
+    protected function get($pair, $method)
+    {
+        $url = sprintf("https://btc-e.com/api/2/%s/%s", $pair, $method);
+
+        $curl = curl_init($url);
+
+        curl_setopt_array($curl, [
+            CURLOPT_RETURNTRANSFER => 1,
+            CURLOPT_SSL_VERIFYPEER => 0,
+            CURLOPT_SSL_VERIFYHOST => 0
+        ]);
+
+        $result = curl_exec($curl);
+
+        return json_decode($result, true);
+    }
+
+    public function getFee($pair)
+    {
+        return $this->get($pair, 'fee')['trade'];
+    }
+
+    public function getTicker($pair)
+    {
+        return $this->get($pair, 'ticker')['ticker'];
+    }
+
+    public function getTrades($pair)
+    {
+        return $this->get($pair, 'trades');
+    }
+
+    public function getDepth($pair)
+    {
+        return $this->get($pair, 'depth');
+    }
+}

Example/test.php

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+<?php
+
+require_once __DIR__ . '/../BTCEApiNoKey.php';
+
+$pair = 'btc_usd';
+$api = new BTCEApiNoKey();
+
+$fee = $api->getFee($pair);
+$depth = $api->getDepth($pair);
+$ticker = $api->getTicker($pair);
+$trades = $api->getTrades($pair);
+
+$firstAsk = $depth['asks'][0];
+$firstBid = $depth['bids'][0];
+
+printf("Pair %s fee: %.2f\n", $pair, $fee);
+printf("First ask %.4f (%.4f) First bid %.4f (%.4f)\n", $firstAsk[0], $firstAsk[1], $firstBid[0], $firstBid[1]);
+printf("High: %.4f Low: %.4f Last: %.4f\n", $ticker['high'], $ticker['low'], $ticker['last']);
+printf("Last trade %s %.4f (%.4f)", $trades[0]['trade_type'], $trades[0]['price'], $trades[0]['amount']);