Completed
Push — master ( 5f193d...539a8b )
by Derek Stephen
06:33
created

Binance::getTicker()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4

Duplication

Lines 4
Ratio 100 %

Importance

Changes 0
Metric Value
dl 4
loc 4
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 0
1
<?php
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namespace Del\Exchange;
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use GuzzleHttp\Client;
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7 View Code Duplication
class Binance extends ExchangeAbstract
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Duplication introduced by
This class seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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8
{
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    private $nonce = false;
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    /**
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     * @param $uri
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     * @param array $params
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     * @return mixed
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     * @throws \Exception
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     */
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    public function send($uri, array $params = [])
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    {
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        if(!$this->nonce) {
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            $nonce = explode(' ', microtime());
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            $this->nonce = + $nonce[1].($nonce[0] * 1000000);
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Documentation Bug introduced by
The property $nonce was declared of type boolean, but +$nonce[1] . $nonce[0] * 1000000 is of type string. Maybe add a type cast?

This check looks for assignments to scalar types that may be of the wrong type.

To ensure the code behaves as expected, it may be a good idea to add an explicit type cast.

$answer = 42;

$correct = false;

$correct = (bool) $answer;
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24
            $this->nonce = substr($this->nonce,5);
0 ignored issues
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Documentation Bug introduced by
The property $nonce was declared of type boolean, but substr($this->nonce, 5) is of type string. Maybe add a type cast?

This check looks for assignments to scalar types that may be of the wrong type.

To ensure the code behaves as expected, it may be a good idea to add an explicit type cast.

$answer = 42;

$correct = false;

$correct = (bool) $answer;
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            $this->nonce = explode(' ', microtime())[1];
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//            $this->nonce = (int) 10000 * microtime(true);
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        } else {
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            $this->nonce ++ ;
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        }
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        $params['nonce'] = $this->nonce;
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        $params['method'] = $uri;
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        // generate the POST data string
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        $post_data = http_build_query($params, '', '&');
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        $sign = hash_hmac('sha512', $post_data, $this->config->getSecret());
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        $headers = [
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            'Sign: '.$sign,
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            'Key: '.$this->config->getKey(),
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        ];
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        static $ch = null;
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        if (is_null($ch)) {
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            $ch = curl_init();
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            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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            curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; BTCE PHP client; '.php_uname('s').'; PHP/'.phpversion().')');
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        }
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        curl_setopt($ch, CURLOPT_URL, 'https://wex.nz/tapi/');
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        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
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        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
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        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
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        // run the query
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        $res = curl_exec($ch);
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        if ($res === false) throw new \Exception('Could not get reply: '.curl_error($ch));
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        $dec = json_decode($res, true);
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        if (!$dec) throw new \Exception('Invalid data received, please make sure connection is working and requested API exists');
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        if($dec['success'] == 0) {
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            throw new \Exception($dec['error']);
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        }
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        return $dec['return'];
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    }
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    /**
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     *
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     */
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    public function setClient()
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    {
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        $this->client = new Client(['base_uri' => 'https://wex.nz/tapi/']);
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    }
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    /**
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     * @param $btc
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     * @param $price
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     * @return mixed
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     * @throws \Exception
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     */
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    public function buyOrder($btc, $price)
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    {
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        return $this->send('Trade',[
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            'pair' => 'btc_usd',
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            'type' => 'buy',
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            'rate' => $price,
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            'amount' => $btc
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        ]);
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    }
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    /**
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     * @param $btc
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     * @param $price
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     * @return mixed
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     * @throws \Exception
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     */
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    public function sellOrder($btc, $price)
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    {
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        return $this->send('Trade',[
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            'pair' => 'btc_usd',
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            'type' => 'sell',
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            'rate' => $price,
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            'amount' => $btc
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        ]);
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    }
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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 getInfo()
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    {
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        return $this->send('getInfo');
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    }
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    /**
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     * @return mixed
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     */
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    public function getTicker()
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    {
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        return json_decode($this->client->get('https://wex.nz/api/3/ticker/btc_usd')->getBody()->getContents(), true);
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    }
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    /**
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     * @return array
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     */
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    public function getOrderBook($pair = 'btc_usd')
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    {
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        return json_decode($this->client->get('https://wex.nz/api/3/depth/' . $pair)->getBody()->getContents(), true);
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    }
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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 getOrders()
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    {
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        return $this->send('ActiveOrders',[
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            'pair' => 'btc_usd'
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        ]);
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    }
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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 getTransactionHistory()
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    {
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        return $this->send('TransHistory',[]);
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    }
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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 getTradeHistory()
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    {
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        return $this->send('TradeHistory',[]);
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    }
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    /**
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     * @param $order_id
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     * @return mixed
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     * @throws \Exception
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     */
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    public function cancelOrder($order_id)
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    {
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        return $this->send('CancelOrder',[
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            'order_id' => $order_id
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        ]);
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    }
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}