yuanchengpasc/application/inter/controller/Dcquery.php

<?php

/* 
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

namespace app\inter\controller;

use think\Controller;
use think\Request;
use think\Db;

class Dcquery extends Controller
{
    public function  index(){
        // 将来要添加Session控制
        // 不登录不能访问
        $request= Request::instance();
        $params=$request->param();
        if(!empty($params["studyid"]) && !empty($params["pid"])){
            // 
            $whereArr=array();
            $whereArr["id"]=$params["studyid"];
            $whereArr["patient_id"]=$params["pid"];
            $study=Db::table("studies")->where($whereArr)->field("id,studyuid")->find();
            if(empty($study)){
                // 没有找到片子
                echo "empty!";
                return;
            }else{
                // 找到了片子，再去查询图像
                // 先找series
                $data=array();
                $studyListData=array();
                $studyData=array();
                $studyData["transactionId"]=$study["studyuid"];
                $studyData["patientName"]="userName";
                $series=Db::table("series")->where("study_id",$study["id"])->field("id,seriesuid,description")->select();
                if(count($series)>0){
                    $seriesListData=array();
                    foreach($series as $key=>$val){
                        $seriesData=array();
                        
                        $seriesData["seriesInstanceUid"]=$val["seriesuid"];
                        $seriesData["seriesDescription"]=$val["description"];
                        $imgs=Db::table("images")->where("series_id",$val["id"])->field("id,columns,image_number,rows,sop_uid,url,metadata")->select();
                        $imgsListData=array();
                        foreach($imgs as $ikey=>$ival){
                            $imgsData=array();
                            $imgsData["columns"]=$ival["columns"];
                            $imgsData["instanceNumber"]=$ival["image_number"];
                            $imgsData["rows"]=$ival["rows"];
                            $imgsData["sopInstanceUid"]=$ival["sop_uid"];
                            $imgsData["url"]="dicomweb://dcm.pacsonline.cn/" . $ival["metadata"];
                            array_push($imgsListData, $imgsData);
                        }
                        $seriesData["instances"]=$imgsListData;
                        array_push($seriesListData, $seriesData);
                    }
                    $studyData["seriesList"]=$seriesListData;
                }
                array_push($studyListData, $studyData);
            }
            $data["transactionId"]=$study["studyuid"];
            $data["studies"]=$studyListData;
            echo json_encode($data);
        }else{
            echo "error param!";
        }
    }
    public function get_studyinfo(){
        $study_id = $_REQUEST['study_id'];
        $info = array();
        $study_info = DB::table('studies')->where('id',$study_id)->field('studyuid,patient_id')->find();
        $info['transactionId'] = $study_info['studyuid'];
        $patient_info = DB::table('patient_infos')->where('id',$study_info['patient_id'])->field('name')->find();
        $info['patientName'] = $patient_info['name'];
        $series_list = DB::table('series')->where('study_id',$study_id)->field('id,seriesuid,description')->select();
        $series = array();
        foreach($series_list as $k=>$v){
            $image = DB::table('images')->where('series_id',$v['id'])->field('columns,image_number as instanceNumber,rows,image_id as sopInstanceUid,url,frame')->select();
            foreach($image as $key=>$value){
                $image[$key]['url'] = 'http://dcm.pacsonline.cn/'.$value['url'];
            }
            $series[$k]['instances'] = $image;
            $series[$k]['seriesInstanceUid'] = $v['seriesuid'];
            $series[$k]['seriesDescription'] = $v['description'];
        }
        $info['seriesList'] = $series;
        return json_encode($info);
    }

    /**
     * 影像信息
     *
     * @ApiTitle            (影像信息)
     * @ApiSummary          (影像信息)
     * @ApiSector           (远程诊断)
     * @ApiMethod           (POST)
     * @ApiRoute            (/inter/dcquery/get_studiesinfo)
     * @ApiHeaders        (name="sign", type="string", required=true, description="请求头-校验key")
     * @ApiHeaders        (name="nonce", type="string", required=true, description="请求头-随机数")
     * @ApiHeaders        (name="timestamp", type=string, required=true, description="请求头-时间戳s")
     * @ApiParams         (name="sessionid",                 type="string",      required=true,      description="参数json字符串")
     * @ApiParams         (name="study_id",             type="string",      sample="",          description="studies表id值<必填>")
     * @ApiParams         (name="address",                 type="string",      sample="",          description="影像地址<必填>")
     * @ApiReturnParams   (name="info",                      type="object",      sample="{}",        description="返回的数据信息")
     * @ApiReturn   (data="
    {
    'info': ''
    }
     *")
     **/
    public function get_studiesinfo(){
        $study_id = $_REQUEST['study_id'];
        if(isset($_REQUEST['address']) && !empty($_REQUEST['address'])){
            $url = $_REQUEST['address'];
        }else{
            $url = '';
        }
        $info = array();
        if(strlen($study_id) == '16'){
            $study_info = DB::table('studies')->where('id',$study_id)->field('id,studyuid,studyid,patient_id,institution_id')->find();
        }else{
            $study_info = DB::table('studies')->where('studyuid',$study_id)->field('id,studyuid,studyid,patient_id,institution_id')->find();
        }
        $info['studyInstanceUid'] = $study_info['studyuid'];
        $patient_info = DB::table('patient_infos')->where('id',$study_info['patient_id'])->field('birthday,institution_id,temp_patient_id,name,age,sex')->find();
        $date = DB::table('exams')->where('patient_id',$study_info['patient_id'])->field('exam_datetime')->find();
        $institution = DB::table('institution')->where('id',$study_info['institution_id'])->field('name')->find();
        $info['patientName'] = $patient_info['name'];
        // 根据series_num排序
        $series_list = DB::table('series')->where('study_id',$study_info['id'])->where('modality','not in','PR,SR')->field('id,series_num,seriesuid,description')->order('series_num asc')->select();
        $series = array();
        foreach($series_list as $k=>$v){
            // image_number排序
            $image = DB::table('images')->where('series_id',$v['id'])->field('remote_url,local_url,status,columns,image_number as instanceNumber,rows,image_id as sopInstanceUid,metadata,url,frame')->order('image_number asc')->select();
            foreach($image as $key=>$value){
                /*if(empty($url)){
                    if(substr($value['metadata'], 0, strlen('group')) === 'group'){
                        $image[$key]['url'] = "dicomweb://dcm.pacsonline.cn/".$value['metadata'];
                    }else{
                        $image[$key]['url'] = "dicomweb://static.dcm.pacsonline.cn/".$value['metadata'];
                    }
                }else{
                    $image[$key]['url'] = $url.$value['metadata'];
                }*/
                $imageUrl = $this->generateUrl($value['url'],$url,$value['remote_url'],$value['local_url'],$value['status'],$value['metadata']);
                if(!$imageUrl){
                    $file = ROOT_PATH . 'public' . DS . 'get_studiesinfo/'.date('Ymd').'-fail.log';
                    $log = 'url错误，传值为--'.$url;
                    file_put_contents($file, $log,FILE_APPEND);
                    continue;
                }
                $image[$key]['url'] = $imageUrl;
                $image[$key]['imageNumber'] = $value['instanceNumber'];

            }
            $series[$k]['instances'] = $image;
            $series[$k]['seriesInstanceUid'] = $v['seriesuid'];
            $series[$k]['seriesDescription'] = $v['description'];
            $series[$k]['seriesNumber'] = $v['series_num'];
        }
        $info['seriesList'] = $series;

        // $info['seriesList'] = $this->generateSeries($study_id, $url);

        $return  = array();
        $return['transactionId'] = $study_info['studyuid'];
        if(!empty($patient_info['age'])){
            $info['patientAge'] = $patient_info['age'];
        }elseif(!empty($patient_info['birthday'])){
            $time = date('Ymd',time());
            $age = floor(($time - $patient_info['birthday'])/10000);
            $info['patientAge'] =  $age;
        }else{
            $info['patientAge'] = '';
        }
        $info['patientSex'] = $patient_info['sex'];
        $info['studyDate'] = $date['exam_datetime'];
        $info['studyid'] = $study_info['studyid'];
        $info['patientId'] = $patient_info['temp_patient_id'];
        $info['institution'] = $institution['name'];
        $return['studies'][] = $info;
        return json_encode($return);
    }


    public function generateSeries($study_id, $url) {
        $series = array();
        $series_list = DB::table('series')->where('study_id',$study_id)->where('modality','not in','PR,SR')->field('id,series_num,seriesuid,description')->order('series_num asc')->select();
        $seriesIndex = 0;
        $series = array();
        while($seriesIndex < count($series_list)) {
            $series = array_merge($series, $this->generateSeriesSingle($series_list[$seriesIndex], $url));
            $seriesIndex++;
        }
        return $series;
    }

    public function generateSeriesSingle($serie, $url) {
        $images_list = DB::table('images')->where('series_id',$serie['id'])->field('remote_url,local_url,status,columns,image_number as instanceNumber,rows,image_id as sopInstanceUid,metadata,url,frame')->order('image_number asc')->select();
        $series = array();
        $images = array();
        $seriesCount = 0;
        $imagesIndex = 0;
        while($imagesIndex < count($images_list)) {
            $image = $images_list[$imagesIndex];
            $imageUrl = $this->generateUrl($image['url'], $url, $image['remote_url'], $image['local_url'], $image['status'], $image['metadata']);
            $frame = $image['frame'];
            if($frame === 0) {
                array_push($images, $this->generateImage($image, $imageUrl));
            } else {
                if(count($images) != 0) {
                    array_push($series, [
                            'instances' => $images,
                            'seriesInstanceUid' => $serie['seriesuid'],
                            'seriesDescription' => $serie['description'],
                            'seriesNumber' => $serie['series_num'].'-'.$seriesCount
                        ]);
                    $seriesCount++;
                    $images = array();
                }
                $frameIndex = 0;
                while($frameIndex < $frame) {
                    array_push($images, $this->generateImage($image, $imageUrl, $frameIndex));
                    $frameIndex++;
                }
                array_push($series, [
                    'instances' => $images,
                    'seriesInstanceUid' => $serie['seriesuid'],
                    'seriesDescription' => $serie['description'],
                    'seriesNumber' => $serie['series_num'].'-'.$seriesCount
                ]);
                $seriesCount++;
                $images = array();
            }
            $imagesIndex++;
        }
        if(count($images) != 0) {
            array_push($series, [
                'instances' => $images,
                'seriesInstanceUid' => $serie['seriesuid'],
                'seriesDescription' => $serie['description'],
                'seriesNumber' => $serie['series_num'].'-'.$seriesCount
            ]);
        }
        return $series;
    }

    public function generateImage($image,$url,$frameIndex = -1) {
        $image_url = $url;
        $imageNumber = $image['instanceNumber'];
        if($frameIndex !== -1) {
            $image_url = $url.'?frame='.$frameIndex;
            $imageNumber = $frameIndex + 1;
        }
        return [
            'remote_url' => $image['remote_url'],
            'local_url' => $image['local_url'],
            'status' => $image['status'],
            'columns' => $image['columns'],
            'rows' => $image['rows'],
            'instanceNumber' => $imageNumber,
            'imageNumber' => $imageNumber,
            'sopInstanceUid' => $image['sopInstanceUid'],
            'metadata' => $image['metadata'],
            'url' => $image_url,
            'frame' => $image['frame'],
            'frameIndex' => $frameIndex,
        ];
    }


    public function generateUrl($url, $address, $remote_url, $local_url, $status, $metadata) {
        if(empty($address)) {
            return self::generateNormalUrl($url);
        }
        if(preg_match("/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/",$address)) {
            return self::generateIpUrl($url,$address,$remote_url, $local_url, $status,$metadata);
        }
        return  self::generateNormalUrl($url,$address);
    }
    public function generateIpUrl($url, $address, $remote_url, $local_url, $status,$metadata) {
        if(empty($remote_url) && empty($local_url)){
            return 'dicomweb://'.$address.'/'.$metadata;
        }else{
            //获取ip
            $ip = $this->getIpbyAddress($address);
            if(in_array($ip,json_decode(LC_WAN_IPS,TRUE))) {
                //浪潮政务云访问
                return "dicomweb://$address/$remote_url";
            }
            if(in_array($ip,json_decode(LC_LAN_IPS,TRUE))) {
                if($status & STATUS_LOCAL) {
                //内网url有效
                    return "dicomweb://$address/$local_url";
                }
                if($status & STATUS_REMOTE) {
                    //外网url有效
                    return "dicomweb://$address/".REMOTE_FLAG."/$remote_url";
                }
            }
            if($status & (STATUS_LOCAL | STATUS_REMOTE)) {
                 return "dicomweb://$address/$url";
            }
            //浪潮政务云访问
            return  null;
        }
    }
    public function getIpbyAddress($url){
        $ip = explode(':',$url);
        return $ip[0];
    }
    public function generateNormalUrl($url , $domain = 'dcm.pacsonline.cn') {
        if(substr($url, 0, strlen('dicomweb://')) === 'dicomweb://'){
            return $url;
        }elseif(substr($url, 0, strlen('http://')) === 'http://'){
            $httpurl = str_replace("'http://","dicomweb://",$url);
            return $httpurl;
        }elseif(substr($url, 0, strlen('https://')) === 'https://'){
            $httpsurl = str_replace("'https://","dicomweb://",$url);
            return $httpsurl;
        }elseif(strstr($domain,'://')){
            $lujing = explode('://',$domain);
            $dicurl = 'dicomweb://'.$lujing[1].'/'.$url;
            return $dicurl;
        }else{
            if(empty($domain)){
                $dicurl = 'dicomweb://dcm.pacsonline.cn/'.$url;
            }else{
                $dicurl = 'dicomweb://'.$domain.'/'.$url;
            }
            return $dicurl;
        }
    }
}