<?php
namespace aodianyun;

class TisApi{

    private $accessId;
    private $host = "http://api.dms.aodianyun.com:80";
    private $accessKey;
    private $s_key;
    public function __construct($accessId,$accessKey,$s_key) {
        $this->accessKey = $accessKey;
        $this->accessId = $accessId;
        $this->s_key = $s_key;
    }


    public function Sign($str){
        $signature = $this->accessId.":".base64_encode(hash_hmac("sha1", $str, $this->accessKey, true));
        return $signature;
    }


    /**
     * 获取历史消息
     * @param $param
     * @param $instId
     * @return array|mixed
     */
    public function history($param,$instId){
        if(empty($instId)){
            return array(
                'Flag'=>101,
                'FlagString'=>'参数错误'
            );
        }
        $skip = 0;
        $num = 100;
        if(!empty($param['skip'])){
            $skip=$param['skip'];
        }
        if(!empty($param['num'])){
            $num=$param['num'];
        }
        return $this->curl("/v1/tis/words/".$instId."/history?skip=".$skip."&num=".$num);
    }

    /**
     * 发送消息
     * @param $param
     * @param $instId
     * @return array|mixed
     */
    public function sendMsg($param,$instId){
        if(empty($param['content'])){
            return array(
                'Flag'=>101,
                'FlagString'=>'参数错误'
            );
        }
        return $this->curl("/v1/tis/words/".$instId."/auto","POST",
            json_encode(array('content' => $param['content'])));
    }

    /**
     * 创建实例
     * @param $param
     *
     * {
    "dmsSecKey":"464",  //dms服务中的s_key
    "auditEnable":0,        //可选，默认为0。是否开启消息审核。
    "filterType":1,         //可选，默认为0。当开启审核时起作用。0:不过滤，1:包含关键字的需要审核，3:包含关键字的直接替换为*
    "filterKeys":"shit",    //可选，默认为""
    "description":"实力1",    //可选，默认为""，描述
    "groupIds":[20,30]      //可选，需要关联的表情组的Id，该表情组必须是已经存在的。
    //表情组Id可以在控制台--TIS服务--表情管理--选择一个表情组--查看表情--浏览器地址上的groupId参数中获取
    }
     * @return array|mixed
     */


    /**
     * 创建实例
     * @param $dmsSecKey dms服务中的s_key
     * @param $auditEnable 可选，默认为0。是否开启消息审核。
     * @param $filterType 可选，默认为0。当开启审核时起作用。0:不过滤，1:包含关键字的需要审核，3:包含关键字的直接替换为*
     * @param $filterKeys 可选，默认为""
     * @param $description 可选，默认为""，描述
     * @param $groupIds 可选，需要关联的表情组的Id，该表情组必须是已经存在的。
     * @return array|mixed
     */
    public function instAuto($auditEnable=0,$filterType=0,$filterKeys='',$description='',$groupIds=[]){

        $param = [
            'dmsSecKey'=>$this->s_key,
//            'auditEnable'=>$auditEnable,
//            'filterType'=>$filterType,
//            'filterKeys'=>$filterKeys,
//            'description'=>$description
        ];

        if($groupIds){
            $param['groupIds'] = $groupIds;
        }


        return $this->curl("/v1/tis/inst/auto","POST",json_encode($param));
    }

    /**
     * 获取表情
     * 根据{groupId}和{skip}、{num}获取表情信息
     * @param $param
     * @return array|mixed
     */
    public function getFacesByGroup($param){
        if(empty($param['groupId'])){
            return array(
                'Flag'=>101,
                'FlagString'=>'参数错误'
            );
        }
        $skip = 0;
        $num = 100;
        if(!empty($param['skip'])){
            $skip=$param['skip'];
        }
        if(!empty($param['num'])){
            $num=$param['num'];
        }
        return $this->curl("/v1/tis/faces?groupId=".$param['groupId']."&skip=".$skip."&num=".$num);
    }

    /**
     * 获取分组
     * @param $param skip,num：默认为skip=0,num=100
     * @param $instId instId: TIS实例Id,如果没有这个参数，则查询用户下分组，而非实例下的分组
     * @return array|mixed
     */
    public function getFaceGroups($param,$instId){
        $skip = 0;
        $num = 100;
        if(empty($instId)){
            return array(
                'Flag'=>101,
                'FlagString'=>'参数错误'
            );
        }
        if(!empty($param['skip'])){
            $skip=$param['skip'];
        }
        if(!empty($param['num'])){
            $num=$param['num'];
        }
        return $this->curl("/v1/tis/faceGroups?skip=".$skip."&num=".$num."&instId=".$instId);
    }

    /**
     * 获取实例信息
     * @param $param
     * @param $instId
     * @return array|mixed
     */
    public function getTisInst($instId){
        if(empty($instId) ){
            return array(
                'Flag'=>101,
                'FlagString'=>'参数错误'
            );
        }
        return $this->curl("/v1/tis/inst/".$instId);
    }


    /**
     * 获取表情包信息
     * @param $param
     * @return array|mixed
     */
    public function getPackage($param){
        if(empty($param['pkgId']) ){
            return array(
                'Flag'=>101,
                'FlagString'=>'参数错误'
            );
        }
        return $this->curl("/v1/tis/packages/".$param['pkgId']);
    }

    private function curl($path,$method="GET",$content="",$expire=3600,$timeout=60){
        $ch = curl_init();
        $expire = time() + $expire;
        if(($method == "POST" || $method == "PUT") && !empty($content)){
            $contentMd5 = md5($content);
            $str = $method."\n".$path."\n".$expire."\n".$contentMd5."\n";
        }else{
            $str = $method."\n".$path."\n".$expire."\n";
        }
        $query_url = $this->host.$path;

        curl_setopt($ch,CURLOPT_URL,$query_url);
        curl_setopt($ch,CURLOPT_HEADER,false);

        curl_setopt($ch,CURLOPT_AUTOREFERER,true);
        curl_setopt($ch,CURLOPT_FOLLOWLOCATION,true);
        curl_setopt($ch,CURLOPT_FRESH_CONNECT,true);
        curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,$timeout);
        curl_setopt($ch,CURLOPT_TIMEOUT,$timeout);
        //	curl_setopt($ch,CURLOPT_USERAGENT,$useragent);
        curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
        curl_setopt($ch,CURLOPT_BINARYTRANSFER,true);
        curl_setopt($ch,CURLOPT_CUSTOMREQUEST,$method);
        // curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
        if($method == 'POST') {
            curl_setopt($ch,CURLOPT_POST,true);
            curl_setopt($ch,CURLOPT_POSTFIELDS,$content);
        } else if($method == 'PUT') {
            curl_setopt ($ch, CURLOPT_CUSTOMREQUEST, "PUT");
            curl_setopt($ch, CURLOPT_POSTFIELDS,$content);
        }
        $authorization = 'Authorization: tis '.$this->Sign($str);
        //print_r($authorization);exit();
        $header = array($authorization,'AD-Expire: '.$expire,'Content-Type: application/json');
        curl_setopt($ch,CURLOPT_HTTPHEADER, $header);
        //execute post
        $response = curl_exec($ch);
        //get response code
        $response_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        //close connection
        curl_close($ch);
        //return result

        if($response_code == 200 || $response_code == 201 || $response_code == 204) {
            $rst = json_decode(trim($response),true);
        } else {
            $rr = json_decode(trim($response),true);
            if($rr) {
                $rst = $rr;
            } else {
                $rst = array(
                    'Flag'=>$response_code,
                    'FlagString'=>trim($response)
                );
            }
        }
        return $rst;
    }
}
?>