<?php
// app/common/crypto/Idingju.php
namespace app\common\crypto;

class Idingju
{
    public $orgNo;
    public $appKey;
    public $prefixUrl;

    public function __construct($company)
    {
        $this->orgNo = $company['orgNo'];
        $this->appKey = $company['appKey'];
        $this->prefixUrl = $company['url'];
    }

    /**
    获取Token
     */
    public function getToken($orgNo){
        $filePath = public_path().'temp/'.$orgNo.'.txt';
        $data = [];
        $accessToken = '';
        if(file_exists($filePath)){
            $content = file_get_contents($filePath);
            $data = $content ? json_decode($content,true) : [];
        }

        if(!empty($data) && $data['expires_time'] > time()){
            $accessToken = $data['access_token'];
        }else{
            $url = $this->prefixUrl.'/api/open/getToken';
            $timestamp = time();
            $params = [
                'appid' => $this->orgNo,
                'appsecret' => $this->appKey,
            ];
            $header = [
                'Content-Type: application/json',
            ];
            $ret = $this->request($url,json_encode($params),'post',$header);
            $respone = json_decode($ret,true);
            if(isset($respone['code']) && $respone['code'] == 1){
                $data = json_encode($respone['data']);
                $accessToken = $respone['data']['access_token'];
                file_put_contents($filePath,$data);
            }else{
                print_r($url);
                print_r('<br/>');
                print_r($params);
                print_r('<br/>');
                print_r($respone);
                exit;
            }
        }
        if($accessToken == ''){
            echo '获取Token失败';
            return false;
        }
        return $accessToken;
    }

    /**
    生成签名
    $params ： 请求参数数组
    $token ： access_token
    $timestamp ： 时间戳
    $api ： 当前请求接口除去域名的部分，如：/api/gasoline/recharge
     */
    public function signature($params,$token,$timestamp,$api){
        $params['token'] = $token;
        sort($params, SORT_STRING);
        // $tmpStr = implode($params);
        $tmpStr = implode($params);

        $str = $api.$token.$tmpStr.$timestamp;
        $sign = sha1($str);

        return $sign;
    }

    /**
    网络请求方法
     */
    public function request($url,$params,$method,$header = [],$gzip = false,$httpcode = false){
        if(!$url) return;
        $ch = curl_init();
        if($method == 'get'){
            $paramsUrl = http_build_query($params);
            if(strpos($url,'?')){
                $url .= '&'.$paramsUrl;
            }else{
                $url .= '?'.$paramsUrl;
            }
        }else{
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
        }

        if($header){
            curl_setopt($ch, CURLOPT_HTTPHEADER  , $header);
        }


        if($gzip) curl_setopt($ch, CURLOPT_ENCODING, "gzip");


        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_URL , $url);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER , 0);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST , 0);

        $cEncode = curl_exec($ch);
        if($httpcode){
            $cEncode = [
                'cEncode'=>$cEncode,
                'httpCode'=>curl_getinfo($ch,CURLINFO_HTTP_CODE)
            ];
        }
        curl_close($ch);

        return $cEncode;
    }
}