<?php


namespace app\model;

use think\Model;

class Attachment extends Base {

    public function orderAttach() {
        return $this->hasOne(OrderAttachment::class, 'attachment_ids');
    }

    /**
     * 下载文件
     * @return bool
     * @throws \think\db\exception\DataNotFoundException
     * @param $id 与数据库字段对应的数组集合
     */
    public function downFilelocal($id) {
        if ($id) {
            $fileinfo = $this->where('id', $id)->field('name,url,path,filesize')->find()->toArray(); // 文件信息
            $fileurl = config('uploadFile.url') . $fileinfo['url']; //绝对路径D:\wamp\www\businesssys_api\public\uploads\20180426\24dc7b794230dc2e5d1d7f75dbacb86d.htm
            header("Cache-Control:");
            header("Cache-Control: public");
            //设置输出浏览器格式 
            $data = date('Ymd');
            header("Content-Type: application/octet-stream");
            header("Content-Disposition: attachment; filename=" . $data . "|" . $fileinfo['name']);
            header("Accept-Ranges: bytes");
            header("Accept-Length:" . $fileinfo['filesize']);
            readfile($fileurl);
        } else {
            return FALSE;
        }
    }

    /**
     * 查询图片url
     * @return bool
     * @throws \think\db\exception\DataNotFoundException
     * @param $id 图片id
     */
    public function getUrl($id) {
        $picinfo = $this->where('id', $id)->field('name,url,id,ext,thum1')->find();
        if(!$picinfo)
        {
            return null;
        }

        $picinfo['id'] = (string)$picinfo['id'];        // 前端要求 图片id转成string类型  tr 2020-8-4
//        $picinfo['url'] = config('uploadFile.url') . $picinfo['url'];
        if (strpos($picinfo['url'], '/Content/') !== false || strpos($picinfo['url'], '/HousingPhotos/') !== false) {
            $picinfo['url'] = config('uploadFile.old_cspg_url') . $picinfo['url'];
            $picinfo['thum1'] = config('uploadFile.old_cspg_url') . DS . $picinfo['thum1'];
        } elseif (strpos($picinfo['url'], 'http') !== false) {
            return $picinfo;
        } else {
            $picinfo['url'] = config('uploadFile.url') . $picinfo['url'];
            $picinfo['thum1'] = config('uploadFile.url') . DS . $picinfo['thum1'];
        }
        return $picinfo;
    }

    /**
     * 查询图片url
     */
    public function getUrls($ids) {
//        if(is_array($ids)) $ids = implode(',', $ids);
        if(is_array($ids)){
            $result = array_filter($ids, function($item) {
                return $item !== "";
            });
            $ids = implode(',', $result);
        }
        $sql = "SELECT `name`,`url`,`id`,`ext`,`thum1` FROM `pg_attachment` WHERE `id` IN ($ids) ORDER BY field(id,$ids)";
        $picinfo = $this->query($sql);
        // $picinfo = $this->where('id',"in",$ids)->field('name,url,id,ext')->order($order_str)->select();
        foreach ($picinfo as $k => &$value) {
//            $value['url'] = config('uploadFile.url') . $value['url'];
            if (strpos($value['url'], '/Content/') !== false || strpos($value['url'], '/HousingPhotos/') !== false) {
                $value['url'] = config('uploadFile.old_cspg_url') . $value['url'];
                $value['thum1'] = config('uploadFile.old_cspg_url') . DS . $value['thum1'];
            } elseif (strpos($value['url'], 'http') !== false) {

            } else {
                $value['url'] = config('uploadFile.url') . $value['url'];
                $value['thum1'] = config('uploadFile.url') . DS . $value['thum1'];
            }
        }
        return $picinfo;
    }

}