ywtc_api/application/api/controller/Uploadfile.php

<?php
namespace app\api\controller;

use think\Db;
use \think\Loader;
use think\helper\Hash;
use Qrcode\Compress;
use app\admin\model\Attachment as AttachmentModel;

/**
 * 公共接口
 * @package app\api\controller
 */
class Uploadfile extends Api
{

    //初始化
    public function initialize(){
        parent::initialize();
    }

    /**
     * 上传图片
     * @param file $imgfile 图片文件
     * @author loomis<2477365162@qq.com>
     */
    public function uploadimgfile(){

        $file = request()->file('imgfile');
        // 移动到框架应用根目录 /public/uploads/ 目录下'size'=>15678,
        $info = $file->validate(['ext' => 'jpg,png,gif,jpeg'])->move($_SERVER['DOCUMENT_ROOT'] . '/uploads/xcximg');
        if ($info) {
            $source = $_SERVER['DOCUMENT_ROOT'] . '/uploads/xcximg/' . date('Ymd') . '/' . $info->getFilename();
            $percent = 0.5;  #缩放比例
            (new Compress($source, $percent))->compressImg($source);  //压缩

            // 成功上传后 获取上传信息
            $data['uid'] = 0;
            $data['path'] = 'uploads/xcximg/' . date('Ymd') . '/' . $info->getFilename();
            $data["md5"] = md5($data['path']);
            $data["sha1"] = sha1($data['path']);
            $data['name'] = $info->getFilename();
            $data['ext'] = $info->getExtension();
            $data['size'] = $info->getSize();
            $data['category'] = 2;
            $data['create_time'] = time();
            $id = AttachmentModel::create($data);

            return json(['code' => 200, 'msg' => '上传成功', 'result' => [
                'img_id' => $id['id'],
                'img_url' => $this->getFileUrl($id['id']),
            ]]);
        } else {
            // 上传失败获取信息
            return json(['code' => 500, 'msg' => $file->getError()]);
        }
    }

    //上传视频
    public function uploadvideofile() {

        $file = request()->file('videofile');
        // 移动到框架应用根目录/public/uploads/ 目录下'size'=>15678,
        $info = $file->validate(['ext' => 'mp4'])->move($_SERVER['DOCUMENT_ROOT'] . '/uploads/xcxvideo');
        if($info){
            // 成功上传后 获取上传信息
            $data['uid'] = 0;
            $data['path'] = 'uploads/xcxvideo/' . date('Ymd') . '/' . $info->getFilename();
            $data["md5"] = md5($data['path']);
            $data["sha1"] = sha1($data['path']);
            $data['name'] = $info->getFilename();
            $data['ext'] = $info->getExtension();
            $data['size'] = $info->getSize();
            $data['category'] = 2;
            $data['create_time'] = time();
            $id = AttachmentModel::create($data);

            return json(['code' => 200, 'msg' => '上传成功', 'result' => [
                'video_id' => $id['id'],
                'video_url' => $this->getFileUrl($id['id']),
            ]]);
        } else {
            // 上传失败获取信息
            return json(['code' => 500, 'msg' => $file->getError()]);
        }
    }

    //接收签名图片
    public function uploadsigninimgfile(){
        $filedata = $this->request->param(); //传参
        $file = $filedata['imgfile'];

        header('Content-type:text/html;charset=utf-8');
        $base64_image_content = trim($file);
        //正则匹配出图片的格式
        if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $base64_image_content, $result)) {
            $type = $result[2];//图片后缀

            $new_file = $_SERVER['DOCUMENT_ROOT'] . '/uploads/xcximg/'.date('Ymd').'/';


            if (!file_exists($new_file)) {
                //检查是否有该文件夹，如果没有就创建，并给予最高权限
                mkdir($new_file, 0700);
            }

            $filename = time() . '_' . uniqid() . ".{$type}"; //文件名
            $new_file = $new_file . $filename;

            //写入操作
            if (file_put_contents($new_file, base64_decode(str_replace($result[1], '', $base64_image_content)))) {

                // 成功上传后 获取上传信息
                $data['uid'] = 0;
                $data['path'] = 'uploads/xcximg/' . date('Ymd') . '/' . $filename;
                $data["md5"] = md5($data['path']);
                $data["sha1"] = sha1($data['path']);
                $data['name'] = $filename;
                $data['ext'] = $type;
                $data['size'] = 0;
                $data['category'] = 2;
                $data['create_time'] = time();
                $id = AttachmentModel::create($data);

                return json(['code' => 200, 'msg' => '上传成功', 'result' => [
                    'img_id' => $id['id'],
                    'img_url' => $this->getFileUrl($id['id']),
                ]]);
            } else {
                return json(['code' => 500, 'msg' => '上传失败']);
            }
        }
    }

    function getimg($imgsrc){
        list($src_w,$src_h,$src_info) = getimagesize($imgsrc);
        switch ($src_info){
            case 2:
                $createtype = 'imagecreatefromjpeg';
                $headertype = 'imagejpeg';
                break;
            case 1:
                $createtype = 'imagecreatefromgif';
                $headertype = 'imagegif';
                break;
            case 3:
                $createtype = 'imagecreatefrompng';
                $headertype = 'imagepng';
                break;
            default:
                $createtype = 'imagecreatefromjpeg';
                $headertype = 'imagejpeg';
                break;
        }
        $src=$createtype($imgsrc);
        return $src;
    }
}