Topic: Official Quoine Exchange Thread - page 2. (Read 48536 times)

 
class Quoine {
    private $api_key = 'xxx';
    private $api_secret = 'xxx';
    private $pair = [
                'btcjpy' => 5,
                'ethjpy' => 29,
                'bchjpy' => 41,
                'dashjpy' => 44,
                'qtumjpy' => 48,
                'qashjpy' => 50,
                'neojpy' => 54,
                'xrpjpy' => 83,
            ];
            
    //コンストラクタ
    public function __construct() {
    }
 
    public function buyBtcLimit($price, $amount) {
        $return = $this->buyLimit($this->pair["btcjpy"], $price, $amount);
        return $return;
    }
 
    public function sellBtcLimit($price, $amount) {
        $return = $this->sellLimit($this->pair["btcjpy"], $price, $amount);
        return $return;
    }
 
    private function buyLimit($pair, $price, $amount) {
        $return = $this->orderLimit('buy', $pair, $price, $amount);
        return $return;
    }
 
    private function sellLimit($pair, $price, $amount) {
        $return = $this->orderLimit('sell', $pair, $price, $amount);
        return $return;
    }
 
    private function orderLimit($id, $side, $quantity, $price) {
        $path = "/orders";
 
        // 注文を出す
        $query_params = [

            'order_type' => 'limit', // 指し値:limit 成り行き:market
            'product_id' => $id,
            'side' => $side, // 買い:buy 売り:sell
            'quantity' => $quantity,
            'price' => $price

          ];
 
        $nonce = microtime(true) * 1000;
 
        $headers = ['alg'=>'HS256','typ'=>'JWT'];
        $headers_encoded = $this->base64url_encode(json_encode($headers));
        $payload = [
                "path"=>$path,
                "nonce"=>$nonce,
                "token_id"=>$this->api_key
        ];
        $payload_encoded = $this->base64url_encode(json_encode($payload));
        $signature = hash_hmac("SHA256", "$headers_encoded.$payload_encoded", $this->api_secret, true);
        $signature_encoded = $this->base64url_encode($signature);
 
 
        $ch = curl_init('https://api.quoine.com'.$path);
 
        $header = [
            'Accept: application/json',
            "X-Quoine-API-Version: 2",
            "X-Quoine-Auth: " . "$headers_encoded.$payload_encoded.$signature_encoded",
            'Content-Type: application/json',
        ];
 
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
        curl_setopt($ch, CURLOPT_POSTFIELDS, $query_params);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        $response = curl_exec($ch);
        $json_decode = json_decode($response, true);
        curl_close($ch);
 
        return $json_decode;
    }
 
    private function base64url_encode($data) {
        return rtrim(strtr(base64_encode($data), '+/', '-_'), '=');
    }
 
}