<?php
/**
 * Created by PhpStorm.
 * User: jiaming
 * Date: 2019/8/15
 * Time: 10:10
 */

namespace common\service\exchange\factory;

use linslin\yii2\curl\Curl;

class BinanceBuilder extends FactoryService
{
    protected $base_url = 'https://api.binance.com';

    public function getTicker()
    {
        $curl = new Curl();
        $api = $this->base_url . '/api/v1/ticker/24hr';
        $res = $curl->get($api, false);
        $ticker = [];
        if (is_array($res)) {
            $this->code = 0;
            foreach ($res as $val) {
                foreach ($this->basic_coin as $k => $coin) {
                    $explode_arr = explode($coin, $val['symbol']);
                    if (2 == count($explode_arr) && empty($explode_arr[1])) {
                        $temp = [];
                        $temp['symbol'] = $explode_arr[0] . '/' . $coin;
                        $temp['currency'] = strtoupper($explode_arr[0]);
                        $temp['base_currency'] = strtoupper($coin);
                        $temp['close'] = (float)sprintf("%0.4f", $val['lastPrice']);
                        $temp['close_rmb'] = (float)sprintf("%0.4f", $val['lastPrice']  * $this->basic_price[$coin]);
                        $temp['change'] = (float)sprintf("%0.4f", $val['priceChangePercent']);
                        $temp['high'] = (float)sprintf("%0.4f", $val['highPrice']);
                        $temp['low'] = (float)sprintf("%0.4f", $val['lowPrice']);
                        $temp['vol'] = (float)sprintf("%0.4f", $val['volume']);
                        array_push($ticker, $temp);
                        break;
                    }
                }
            }
        }
        return ['code' => $this->code, 'ticker' => $ticker];
    }
}