<?php

namespace backend\modules\hotel\models\Ali;

/**
 * Created by PhpStorm.
 * User: Steven
 * Date: 2017/10/12
 * Time: 14:28
 */
use common\models\commonModel;

class AliExecute extends commonModel
{
//TOP分配给应用的AppKey
    public $appkey = '23769843'; // 正式环境
//    public $appkey = '1023769843';   // 沙箱环境
//TOP分配给应用的AppKey
    public $secretKey = '94327ea2d0e45d084b8b7f1a6eba590e';
//响应格式。默认为xml格式，可选值：xml，json。
    public $format = "json";
//HTTP请求地址
    public $gatewayUrl = "http://gw.api.taobao.com/router/rest"; //正式环境23769843
//    public $gatewayUrl = "http://gw.api.tbsandbox.com/router/rest"; //沙箱环境
//签名的摘要算法，可选值为：hmac，md5
    protected $signMethod = "md5";
//API协议版本，可选值：2.0。
    protected $apiVersion = "2.0";

    protected $sdkVersion = "top-sdk-php-20151012";

    public $connectTimeout;

    public $readTimeout;

    public $session = '6101915c7f2e081083b6971187bfa138e2805a913f2c8a42850504041';

    public $sessionUpdateTime = '2020-03-18 10:26:28';

    private $Username = 'taobao_zz';  //阿里用于请求下单等操作的用户名

    private $Password = "zzcx1q2w3e4r";  //密码

    private $CreateToken = '22251178182015010620150107497867981843210904377';

    public $action_id = '';
    public $action_param = '';

    /**
     * Author:Steven
     * Desc:
     * @param $request
     */
    public function validAuth($request)
    {
        if ($request == '') {
            return false;
        }
        $request = simplexml_load_string($request, 'SimpleXMLElement', LIBXML_NOCDATA);
        $this->action_id = $request->getName();
        $logger = new TopLogger;
        $user_ip=\Yii::$app->request->userIP;
        $logger->log([date("Y-m-d H:i:s"), "【{$this->action_id}】【{$user_ip}】" . $request->asXML()], 'ali/order');

        if (isset($request->AuthenticationToken)) {
            $AuthenticationToken = $request->AuthenticationToken;
            if ($AuthenticationToken->Username != $this->Username || $AuthenticationToken->Password != $this->Password) {
                //权限验证失败
                return false;
            }
            unset($request->AuthenticationToken);
            $this->action_param = $request;
        } else {
            return false;
        }
        return true;
    }

    /**
     * Author:Steven
     * Desc:生成合作伙伴身份标识
     * @return string
     */
    private function getClusterTag()
    {
        return substr($this->sdkVersion, 0, 11) . "-cluster" . substr($this->sdkVersion, 11);
    }

    /**
     * Author:Steven
     * Desc:组装需要的参数发送请求
     * @param $request
     * @param bool $session_flag
     * @param null $bestUrl
     * @return mixed|\SimpleXMLElement
     */
    public function execute($request, $session_flag = false, $bestUrl = null)
    {
        //组装系统参数(公共参数)
        $sysParams["app_key"] = $this->appkey;
        $sysParams["v"] = $this->apiVersion;
        $sysParams["format"] = $this->format;
        $sysParams["sign_method"] = $this->signMethod;
        //用户登录授权成功后，TOP颁发给应用的授权信息。当此API的标签上注明：“需要授权”，则此参数必传；“不需要授权”，则此参数不需要传；“可选授权”，则此参数为可选
        $sysParams["method"] = $request->getApiMethodName();
        $sysParams["timestamp"] = date("Y-m-d H:i:s");
        if ($session_flag) {
            $sysParams["session"] = $this->session;
        }

        //系统参数放入GET请求串
        if ($bestUrl) {
            $requestUrl = $bestUrl . "?";
            $sysParams["partner_id"] = $this->getClusterTag();
        } else {
            $requestUrl = $this->gatewayUrl . "?";
            $sysParams["partner_id"] = $this->sdkVersion;
        }

        //获取业务参数
        $apiParams = $request->getApiParas();

        //签名串
        $sysParams["sign"] = $this->generateSign(array_merge($apiParams, $sysParams));

        foreach ($sysParams as $sysParamKey => $sysParamValue) {
            // if(strcmp($sysParamKey,"timestamp") != 0)
            $requestUrl .= "$sysParamKey=" . urlencode($sysParamValue) . "&";
        }

        $fileFields = array();
        foreach ($apiParams as $key => $value) {
            if (is_array($value) && array_key_exists('type', $value) && array_key_exists('content', $value)) {
                $value['name'] = $key;
                $fileFields[$key] = $value;
                unset($apiParams[$key]);
            }
        }

        // $requestUrl .= "timestamp=" . urlencode($sysParams["timestamp"]) . "&";
        $requestUrl = substr($requestUrl, 0, -1);

        //发起HTTP请求
        try {
            $startTime = microtime(TRUE);
            $logger = new TopLogger;
            $logger->log(array(date("Y-m-d H:i:s"), $requestUrl . "\n" . json_encode($apiParams, true)), 'ali/room_status');
            if (count($fileFields) > 0) {
                $resp = $this->curl_with_memory_file($requestUrl, $apiParams, $fileFields);
            } else {
                $resp = $this->curl($requestUrl, $apiParams);
            }
            $endTime = microtime(TRUE);
            $scTime = round(floatval($endTime - $startTime), 3);//时间差
            $user_id = \Yii::$app -> user -> id;
            $logger->log(array($user_id. "\n". date("Y-m-d H:i:s"), $resp . "\n" . 'time：' . $scTime . 's' . PHP_EOL), 'ali/room_status');
        } catch (\Exception $e) {
            $this->logCommunicationError($sysParams["method"], $requestUrl, "HTTP_ERROR_" . $e->getCode(), $e->getMessage());
            $result['code'] = $e->getCode();
            $result['msg'] = $e->getMessage();
            return $result;
        }
        unset($apiParams);
        unset($fileFields);
        //解析返回结果
        $respWellFormed = false;
        if ("json" == $this->format) {
            $respObject = json_decode($resp);
            if (null !== $respObject) {
                $respWellFormed = true;
                foreach ($respObject as $propKey => $propValue) {
                    $respObject = $propValue;
                }
            }
        } else if ("xml" == $this->format) {
            $respObject = @simplexml_load_string($resp);
            if (false !== $respObject) {
                $respWellFormed = true;
            }
        }

        //返回的HTTP文本不是标准JSON或者XML，记下错误日志
        if (false === $respWellFormed) {
            $this->logCommunicationError($sysParams["method"], $requestUrl, "HTTP_RESPONSE_NOT_WELL_FORMED", $resp);
            $result['code'] = 0;
            $result['msg'] = "HTTP_RESPONSE_NOT_WELL_FORMED";
            return $result;
        }

        //如果TOP返回了错误码，记录到业务错误日志中
        if (isset($respObject->code)) {
            $logger = new TopLogger;
            $logger->log(array(
                date("Y-m-d H:i:s"),
                $resp
            ));
        }
        return $respObject;
    }

    /**
     * Author:Steven
     * Desc:生成签名串
     * @param $params
     * @return string
     */
    protected function generateSign($params)
    {
        ksort($params);

        $stringToBeSigned = $this->secretKey;
        foreach ($params as $k => $v) {
            if (is_string($v) && "@" != substr($v, 0, 1)) {
                $stringToBeSigned .= "$k$v";
            }
        }
        unset($k, $v);
        $stringToBeSigned .= $this->secretKey;

        return strtoupper(md5($stringToBeSigned));
    }

    /**
     * Author:Steven
     * Desc:
     * @param $url
     * @param null $postFields
     * @return mixed
     * @throws Exception
     */
    public function curl($url, $postFields = null)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_FAILONERROR, false);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        if ($this->readTimeout) {
            curl_setopt($ch, CURLOPT_TIMEOUT, $this->readTimeout);
        }
        if ($this->connectTimeout) {
            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->connectTimeout);
        }
        curl_setopt($ch, CURLOPT_USERAGENT, "top-sdk-php");
        //https 请求
        if (strlen($url) > 5 && strtolower(substr($url, 0, 5)) == "https") {
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        }

        if (is_array($postFields) && 0 < count($postFields)) {
            $postBodyString = "";
            $postMultipart = false;
            foreach ($postFields as $k => $v) {
                if (!is_string($v))
                    continue;

                if ("@" != substr($v, 0, 1))//判断是不是文件上传
                {
                    $postBodyString .= "$k=" . urlencode($v) . "&";
                } else//文件上传用multipart/form-data，否则用www-form-urlencoded
                {
                    $postMultipart = true;
                    if (class_exists('\CURLFile')) {
                        $postFields[$k] = new \CURLFile(substr($v, 1));
                    }
                }
            }
            unset($k, $v);
            curl_setopt($ch, CURLOPT_POST, true);
            if ($postMultipart) {
                if (class_exists('\CURLFile')) {
                    curl_setopt($ch, CURLOPT_SAFE_UPLOAD, true);
                } else {
                    if (defined('CURLOPT_SAFE_UPLOAD')) {
                        curl_setopt($ch, CURLOPT_SAFE_UPLOAD, false);
                    }
                }
                curl_setopt($ch, CURLOPT_POSTFIELDS, $postFields);
            } else {
                $header = array("content-type: application/x-www-form-urlencoded; charset=UTF-8");
                curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
                curl_setopt($ch, CURLOPT_POSTFIELDS, substr($postBodyString, 0, -1));
            }
        }
        $reponse = curl_exec($ch);

        if (curl_errno($ch)) {
            throw new \Exception(curl_error($ch), 0);
        } else {
            $httpStatusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
            if (200 !== $httpStatusCode) {
                throw new \Exception($reponse, $httpStatusCode);
            }
        }
        curl_close($ch);
        return $reponse;
    }

    /**
     * Author:Steven
     * Desc:
     * @param $url
     * @param null $postFields
     * @param null $fileFields
     * @return mixed
     * @throws Exception
     */
    public function curl_with_memory_file($url, $postFields = null, $fileFields = null)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_FAILONERROR, false);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        if ($this->readTimeout) {
            curl_setopt($ch, CURLOPT_TIMEOUT, $this->readTimeout);
        }
        if ($this->connectTimeout) {
            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->connectTimeout);
        }
        curl_setopt($ch, CURLOPT_USERAGENT, "top-sdk-php");
        //https 请求
        if (strlen($url) > 5 && strtolower(substr($url, 0, 5)) == "https") {
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        }
        //生成分隔符
        $delimiter = '-------------' . uniqid();
        //先将post的普通数据生成主体字符串
        $data = '';
        if ($postFields != null) {
            foreach ($postFields as $name => $content) {
                $data .= "--" . $delimiter . "\r\n";
                $data .= 'Content-Disposition: form-data; name="' . $name . '"';
                //multipart/form-data 不需要urlencode，参见 http:stackoverflow.com/questions/6603928/should-i-url-encode-post-data
                $data .= "\r\n\r\n" . $content . "\r\n";
            }
            unset($name, $content);
        }

        //将上传的文件生成主体字符串
        if ($fileFields != null) {
            foreach ($fileFields as $name => $file) {
                $data .= "--" . $delimiter . "\r\n";
                $data .= 'Content-Disposition: form-data; name="' . $name . '"; filename="' . $file['name'] . "\" \r\n";
                $data .= 'Content-Type: ' . $file['type'] . "\r\n\r\n";//多了个文档类型

                $data .= $file['content'] . "\r\n";
            }
            unset($name, $file);
        }
        //主体结束的分隔符
        $data .= "--" . $delimiter . "--";

        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'Content-Type: multipart/form-data; boundary=' . $delimiter,
                'Content-Length: ' . strlen($data))
        );
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

        $reponse = curl_exec($ch);
        unset($data);

        if (curl_errno($ch)) {
            throw new \Exception(curl_error($ch), 0);
        } else {
            $httpStatusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
            if (200 !== $httpStatusCode) {
                throw new \Exception($reponse, $httpStatusCode);
            }
        }
        curl_close($ch);
        return $reponse;
    }

    /**
     * Author:Steven
     * Desc:通讯错误日志
     * @param $apiName
     * @param $requestUrl
     * @param $errorCode
     * @param $responseTxt
     */
    protected function logCommunicationError($apiName, $requestUrl, $errorCode, $responseTxt)
    {
        $localIp = isset($_SERVER["SERVER_ADDR"]) ? $_SERVER["SERVER_ADDR"] : "CLI";
        $logger = new TopLogger;
        $logger->conf["separator"] = "^_^";
        $logData = array(
            date("Y-m-d H:i:s"),
            $apiName,
            $this->appkey,
            $localIp,
            PHP_OS,
            $this->sdkVersion,
            $requestUrl,
            $errorCode,
            str_replace("\n", "", $responseTxt)
        );
        $logger->log($logData);
    }

    public function checkExpireTime()
    {
        $second1 = strtotime($this->sessionUpdateTime);
        $second2 = time();
        if ($second1 < $second2) {
            $tmp = $second2;
            $second2 = $second1;
            $second1 = $tmp;
        }
        return ($second1 - $second2) / 86400;
    }
}