<?php namespace App\Utils;

use App\Http\Models\ShipperModel;

class Http
{

	//查询快递专用post
	static function shipperPost($url, $datas) {
		$temps = array();
		foreach ($datas as $key => $value) {
			$temps[] = sprintf('%s=%s', $key, $value);
		}
		$post_data = implode('&', $temps);
		$url_info = parse_url($url);
		$httpheader = "POST " . $url_info['path'] . " HTTP/1.0\r\n";
		$httpheader.= "Host:" . $url_info['host'] . "\r\n";
		$httpheader.= "Content-Type:application/x-www-form-urlencoded\r\n";
		$httpheader.= "Content-Length:" . strlen($post_data) . "\r\n";
		$httpheader.= "Connection:close\r\n\r\n";
		$httpheader.= $post_data;
		$fd = fsockopen($url_info['host'], 80);
		fwrite($fd, $httpheader);
		$gets = "";
		$headerFlag = true;
		while (!feof($fd)) {
			if (($header = @fgets($fd)) && ($header == "\r\n" || $header == "\n")) {
				break;
			}
		}

		while (!feof($fd)) {
			$gets.= fread($fd, 128);
		}
		fclose($fd);
		return $gets;
	}

    /**
     * 模拟POST
     *
     * @param $url
     * @param $data
     *
     * @return mixed|string
     */
    public static function post($url, $data)
    {
        if (!function_exists('curl_init'))
        {
            return '';
        }

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        # curl_setopt( $ch, CURLOPT_HEADER, 1);

        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);

        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        $data = curl_exec($ch);
        if (!$data)
        {
            error_log(curl_error($ch));
        }
        curl_close($ch);

        return $data;
    }

    /**
     * 模拟GET
     *
     * @param $url
     *
     * @return string
     */
   public static function get($url)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        # curl_setopt($ch, CURLOPT_HEADER, 1);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);

        if (!curl_exec($ch))
        {
            error_log(curl_error($ch));
            $data = '';
        }
        else
        {
            $data = curl_multi_getcontent($ch);
        }
        curl_close($ch);

        return $data;
    }

    public static function orderTracking($shipper, $trackingnums, $trade_no=0){

        $EBusinessID = '1256285';
        $AppKey = '1a4dac6f-7666-4cf4-802e-c503aff437b8';
        $ReqURL = 'http://api.kdniao.cc/Ebusiness/EbusinessOrderHandle.aspx';

        $trackingnums = array_map('trim', explode('|', $trackingnums));
        $data = [];
        //todo:一个订单有多个快递公司？
        foreach($trackingnums as $trackingnum){
            if(!$trackingnum){
                continue;
            }
            $requestData= "{\"OrderCode\":\"".$trade_no."\",\"ShipperCode\":\"".$shipper."\",\"LogisticCode\":\"".$trackingnum."\"}";
            $datas = array(
                'EBusinessID' => $EBusinessID,
                'RequestType' => '1002',
                'RequestData' => urlencode($requestData) ,
                'DataType' => '2',
            );
            $datas['DataSign'] = urlencode(base64_encode(md5($requestData.$AppKey)));
            $result = self::shipperPost($ReqURL, $datas);
            $rs = json_decode($result, 1);
            $traces = $rs['Traces'];
            if(count($traces) == 0){
                $traces = [[
                    'AcceptTime'=> date("Y-m-d H:i:s"),
                    'AcceptStation'=> '暂没有快递信息, 请联系友福客服:4000401707'
                ]];
            }
            $data[] = [
                'shipper'=> ShipperModel::where('code',$shipper)->value('name'),
                'shipper_id' => $trackingnum,
                'traces' => $traces,
                'success' => $rs['Success'],
            ];
        }
        return $data;
    }

    //订单识别
    public static function shipperIdentify($id){
        $requestData= "{'LogisticCode':".$id."}";
        $EBusinessID = '1256285';
        $AppKey = '1a4dac6f-7666-4cf4-802e-c503aff437b8';
        $ReqURL = 'http://api.kdniao.cc/Ebusiness/EbusinessOrderHandle.aspx';

        $datas = array(
            'EBusinessID' => $EBusinessID,
            'RequestType' => '2002',
            'RequestData' => urlencode($requestData),
            'DataType' => '2',
        );
        $datas['DataSign'] = urlencode(base64_encode(md5($requestData.$AppKey)));
        $result = self::shipperPost($ReqURL, $datas);
        $data = json_decode($result, true);

        return $data['Shippers'];
    }

    /*
     *  授权请求
     */
    static function http($url, $data, $method)
    {
        $ch = curl_init($url);
        $authorization = "Authorization: Bearer ".config('app.access_token');
        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json' , $authorization ));
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS,json_encode($data));
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        $result = curl_exec($ch);
        curl_close($ch);
        return $result;
    }

    static function httpV2($url, $data, $method, $header=[])
    {
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS,json_encode($data));
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        $result = curl_exec($ch);
        curl_close($ch);
        return $result;
    }

    public static function aliyunHttp($url, $body, $method, $common_param)
    {
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $common_param);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        $result = curl_exec($ch);
        curl_close($ch);
        return json_decode($result);
    }
}