zh_esign/app/Servers/Wps/WpsServer.php

<?php


namespace App\Servers\Wps;




use App\Models\FactoringContractFile;
use App\Models\FileManager;
use App\Servers\System\CommonServer;

class WpsServer
{
    static private $server = null;

    private $url='https://solution.wps.cn';

    private $edit_app_id='';
    private $edit_app_secret='';

    private $to_app_id='';
    private $to_app_secret='';

    function __construct()
    {
            $this->edit_app_id=env('WPS_EDIT_APP_ID');
            $this->edit_app_secret=env('WPS_EDIT_APP_SECRET');
            $this->to_app_id=env('WPS_TO_APP_ID');
            $this->to_app_secret=env('WPS_TO_APP_SECRET');
    }

    /**
     * 创建对象
     * @return WpsServer
     */
    static function creatServer()
    {
        if (empty(self::$server)) self::$server = new WpsServer();
        return self::$server;
    }

    /**
     * 回调验签
     * @return bool
     */
    function verificationSing(){
        $app_id=request()->header('X-App-Id');
        $app_secret=$app_id==$this->edit_app_id?$this->edit_app_secret:$this->to_app_secret;
        $authorization=request()->header('Authorization');
        $md5=request()->header('Content-Md5');
        $type=request()->header('Content-Type');
        $date=request()->header('Date');
        $sign='WPS-2:'.$app_id.':'.sha1($app_secret.$md5.$type.$date);
        return $authorization==$sign;
    }


    function getTemplate(){
        $uri='/api/developer/v1/files/w/template';
        $url=$this->url.$uri;
        $head=$this->wpsSing(1,'uri='.$uri);
        $ret=CommonServer::creatServer()->sendRequest($url,[],'get',$head);
        dd($ret);
    }


    /**
     * 请求签名
     * @param $type
     * @param $text
     * @return string[]
     */
    function wpsSing($type,$text){
        if($type==1){
            $app_id=$this->edit_app_id;
            $app_secret=$this->edit_app_secret;
        }else{
            $app_id=$this->to_app_id;
            $app_secret=$this->to_app_secret;
        }
        $md5=md5($text);
        $date= gmdate('D, d M Y H:i:s'). ' GMT';
        $type='application/json';
        $data=[
            'Content-Md5:'.$md5,
            'Content-Type:'.$type,
            'DATE:'.$date,
            'Authorization:'.'WPS-2:'.$app_id.':'.sha1($app_secret.$md5.$type.$date),
        ];
        return $data;
    }


    /**
     * 更新合同文件版本号
     * @param $file_id
     * @return FactoringContractFile|false|\Illuminate\Database\Eloquent\Builder|\Illuminate\Database\Eloquent\Model|\Illuminate\Database\Query\Builder|object
     */
    function setContractFileVersion($file_id){
        //检查该文件编号是否存在
        $fileInfo = FactoringContractFile::where('file_no',$file_id)
            ->select(['id','file_no','file_name','file_path','file_url','version'])
            ->orderBy('id','desc')
            ->orderBy('version','desc')
            ->first();
        if (empty($fileInfo)) {
            return false;
        }
        //组装新版本文件
//        $fileNameArr = explode('-', $fileInfo->{'file_name'});
        $version = $fileInfo->{'version'} + 1;
        $res = FactoringContractFile::create([
            'file_no' => $file_id,
            'file_name' => $fileInfo->{'file_name'},
            'file_url' => $fileInfo->{'file_url'},
            'file_path' => $fileInfo->{'file_path'},
            'version' => $version,
            'type' => 1,
            'is_end' => 1,
        ]);
        if (!$res){
            return false;
        }
        return $fileInfo;
    }


    function createFileConvert(){
        $list = FileManager::where('status',0)
            ->whereNotNull('task_id')
            ->orderBy('id','asc')
            ->limit(20)
            ->get();
        foreach ($list as $value){
            $extension = pathinfo($value->{'name'}, PATHINFO_EXTENSION);
            if (in_array($extension,['pptx','ppt','docx','doc','xlsx','xls'])){//走文档转pdf

            }elseif (in_array($extension,['png','jpg','jpeg','bmp','tif','tiff','gif'])){//走图片转文档

            }
        }
    }

    function imgConvertDocx($img_url,$office_type='docx'){
        $uri='/api/developer/v1/office/img/convert/to/'.$office_type;
        $url=$this->url.$uri;

        $data['img_urls'] = [$img_url];
        $head=$this->wpsSing(2,json_encode($data, JSON_UNESCAPED_UNICODE));
        $ret=CommonServer::creatServer()->sendRequest($url,$data,'post',$head);
        dd($ret);
    }

    /**
     * PDF转换文档
     * @param $pdf_url
     * @param $office_type
     * @return void
     */
    function pdfConvertDocx($pdf_url,$office_type='xlsx'){
        $uri='/api/developer/v1/office/pdf/convert/to/'.$office_type;
        $url=$this->url.$uri;

        $data['url'] = $pdf_url;
        if($office_type=='xlsx'){
            $data['sheet_option'] = 1;
        }
        $head=$this->wpsSing(2,json_encode($data, JSON_UNESCAPED_UNICODE));
        $ret=CommonServer::creatServer()->sendRequest($url,$data,'post',$head);
        dd($ret);
    }

    function queryConvertDocx($task_id,$office_type='xlsx'){
        $uri='/api/developer/v1/tasks/convert/to/'.$office_type.'/'.$task_id;
        $url=$this->url.$uri;
        $head=$this->wpsSing(2,'uri='.$uri);
        $ret=CommonServer::creatServer()->sendRequest($url,[],'get',$head);
        dd($ret);
    }

    function fileConvertPdf($file_url,$file_name){
        $uri='/api/developer/v1/office/convert/to/pdf';
        $url=$this->url.$uri;
        $data['url'] = $file_url;
        $data['filename'] = $file_name;
        $head=$this->wpsSing(2,json_encode($data));
        $ret=CommonServer::creatServer()->sendRequest($url,$data,'post',$head);
        if(isset($ret['code']) && $ret['code']==0){

            return $ret['data']['task_id'];
        }else{
            return false;
        }
    }


    /**
     * 查询Pdf转换结果
     * @param $task_id
     * @return bool|mixed
     */
    function queryConvertPdf($task_id){
        $uri='/api/developer/v1/tasks/'.$task_id;
        $url=$this->url.$uri;
        $head=$this->wpsSing(2,'uri='.$uri);
        $ret=CommonServer::creatServer()->sendRequest($url,[],'get',$head);
        if(isset($ret['code']) && $ret['code']==0){
            if($ret['data']['status']=='success' && !empty($ret['data']['result']) && count($ret['data']['result']['pdfs'])>0){
                $file_path = 'contractFile/wpspdf/' . date('Ymd') . '/'.$task_id.'/';
                CommonServer::creatServer()->creatDir($file_path);
                $file_name = md5($ret['data']['result']['pdfs'][0]['url'].time()).'.pdf';
                $file_path = $file_path . $file_name;
                file_put_contents(public_path($file_path), file_get_contents($ret['data']['result']['pdfs'][0]['url'])); // 写入文件
                $file_url = 'https://'.env('APP_ADMIN_HOST').'/'.$file_path;
                return $file_url;
            }else{
                return  false;
            }
        }else{
            return false;
        }
    }
}