<?php

/**
 * Created by PhpStorm.
 * User: Steven
 * Date: 2016/8/25
 * Time: 16:07
 */
require_once __DIR__.'/../api/common.php';
class commonUtils extends virtifyUsers
{
    public static $AK = "qnG9Q2oSgfGlwLUBeYBp7gTvFUCk31me"; //百度访问应用AK
    public static $URL = "http://api.map.baidu.com/routematrix/v2/driving";
    public static $GeocodingUrl = "http://api.map.baidu.com/geocoder/v2/";

    //发送HTTP请求
    static function httpsPost($url, $param = array())
    {
        $ch = curl_init(); // 初始化一个 cURL 对象
        curl_setopt($ch, CURLOPT_URL, $url); // 设置需要抓取的URL
        curl_setopt($ch, CURLOPT_HEADER, 0); // // 设置header
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // 设置cURL 参数，要求结果保存到字符串中还是输出到屏幕上。
        // 如果你想PHP去做一个正规的HTTP POST，设置这个选项为一个非零值。这个POST是普通的 application/x-www-from-urlencoded 类型，多数被HTML表单使用。
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($param)); // 传递一个作为HTTP “POST”操作的所有数据的字符串。//http_build_query:生成 URL-encode 之后的请求字符串
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            'Content-type:application/x-www-form-urlencoded;charset=utf-8'
        ));
        $rtn = curl_exec($ch); // 运行cURL，请求网页
        if ($errno = curl_errno($ch)) {
            throw new Exception ('Curl Error(' . $errno . '):' . curl_error($ch));
        }
        curl_close($ch); // 关闭URL请求
        return $rtn; // 返回获取的数据
    }

    //发送get参数（链接，参数数组）
    static function send_get($url, $get_data)
    {
        $url_param = http_build_query($get_data);
        $result = file_get_contents($url . "?{$url_param}");
        return $result;
    }

    //获取订单信息中对ordermain表中order_description字段的解析
    static function fomatStr($str)
    {
        $format_str = str_replace('|', '', $str);
        $arr_str = explode(',', $format_str);
        return $arr_str[2];
    }

    //调用百度API获取两个坐标（经纬度）之间的最小时间
    static function baiduShortTime($origins, $destinations)
    {
        $data = array('origins' => $origins, 'destinations' => $destinations, 'output' => 'json', 'tactics' => 11, 'ak' => commonUtils::$AK);
        //var_dump($data);exit();
        $res = commonUtils::send_get(commonUtils::$URL, $data);
        $shortTimeList = json_decode($res, true);
        if (isset($shortTimeList['status']) && $shortTimeList['status'] == 0) {
            foreach ($shortTimeList['result'] as $res) {
                if (count($shortTimeList['result']) > 1) {
                    $time[] = ceil(($res['duration']['value']) / 60);
                } else {
                    $time = ceil(($res['duration']['value']) / 60);
                }

            }
            return $time;
        } else {
            return false;
        }
    }

    /**
     * 提供从地址到经纬度坐标或者从经纬度坐标到地址的转换服务
     */
    static function GeocodingAPI($location)
    {
        $data = array('location' => $location, 'output' => 'json', 'tactics' => 11, 'ak' => commonUtils::$AK);
        $res = commonUtils::send_get(commonUtils::$GeocodingUrl, $data);
        $addressList = json_decode($res, true);
        if (isset($addressList['status']) && $addressList['status'] == 0) {
            $res = $addressList['result']['addressComponent'];
            //$country = $res['country'];
            //$province = $res['province'];
            $city = $res['city'];
            return $city;
        } else {
            return false;
        }
    }

    /**
     * 生成订单号
     * @param $num
     */
    static function produceOrderId($num)
    {
        require_once __DIR__.'/../../config/Mysql.php';
        $pdo = conn();
        $sql = "SELECT FUNC_GET_UNIQUE_ID(1,{$num}) AS order_id";
        if (is_object($pdo)) {
            $result = $pdo->query($sql);
            $json = $result->fetchAll(PDO::FETCH_ASSOC);
            $result->closeCursor();
        }
        return $json[0]['order_id'];
    }

}