ufutx.love.util/app/Http/Controllers/CommonController.php

<?php

namespace App\Http\Controllers;

use App\Facades\UploadService;
use App\Http\Response\ResponseJson;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class CommonController extends Controller
{
    use ResponseJson;
    private $stateMap = array( //上传状态映射表，国际化用户需考虑此处数据的国际化
        "SUCCESS", //上传成功标记，在UEditor中内不可改变，否则flash判断会出错
        "文件大小超出 upload_max_filesize 限制",
        "文件大小超出 MAX_FILE_SIZE 限制",
        "文件未被完整上传",
        "没有文件被上传",
        "上传文件为空",
        "ERROR_TMP_FILE" => "临时文件错误",
        "ERROR_TMP_FILE_NOT_FOUND" => "找不到临时文件",
        "ERROR_SIZE_EXCEED" => "文件大小超出网站限制",
        "ERROR_TYPE_NOT_ALLOWED" => "文件类型不允许",
        "ERROR_CREATE_DIR" => "目录创建失败",
        "ERROR_DIR_NOT_WRITEABLE" => "目录没有写权限",
        "ERROR_FILE_MOVE" => "文件保存时出错",
        "ERROR_FILE_NOT_FOUND" => "找不到上传文件",
        "ERROR_WRITE_CONTENT" => "写入文件内容错误",
        "ERROR_UNKNOWN" => "未知错误",
        "ERROR_DEAD_LINK" => "链接不可用",
        "ERROR_HTTP_LINK" => "链接不是http链接",
        "ERROR_HTTP_CONTENTTYPE" => "链接contentType不正确",
        "INVALID_URL" => "非法 URL",
        "INVALID_IP" => "非法 IP"
    );

    public function checkToken($token): bool
    {
        $token2 = date("Ym-d") . "$@.";
        Log::info(base64_encode($token2), [$token]);
        return base64_encode($token2) == $token;
    }

    public function upload(Request $request)
    {
        if (!$this->checkToken($request->input("token")))
            return $this->failure("upload token失效");
        $action = $request->action;
        $config = config('UEditorUpload.upload');
        switch ($action) {
            case 'config':
                // return Response()->json($config)
                //     ->header('Access-Control-Allow-Headers', '*')
                //     ->setCallback(request()->input('callback'));
                return Response()->json($config);
            //->header("Content-Type", "text/html; charset=utf-8");
            case 'uploadimage':
                $upload_config = array(
                    "pathFormat" => $config['imagePathFormat'],
                    "maxSize" => $config['imageMaxSize'],
                    "allowFiles" => $config['imageAllowFiles']
                );
                $field = $config['imageFieldName'];
                break;
            case 'uploadscrawl':
                $upload_config = array(
                    "pathFormat" => $config['scrawlPathFormat'],
                    "maxSize" => $config['scrawlMaxSize'],
                    "allowFiles" => $config['scrawlAllowFiles'],
                    "oriName" => "scrawl.png"
                );
                $field = $config['scrawlFieldName'];
                break;
            case 'uploadvideo':
                $upload_config = array(
                    "pathFormat" => $config['videoPathFormat'],
                    "maxSize" => $config['videoMaxSize'],
                    "allowFiles" => $config['videoAllowFiles']
                );
                $field = $config['videoFieldName'];
                break;
            case 'uploadfile':
            default:
                $upload_config = array(
                    "pathFormat" => $config['filePathFormat'],
                    "maxSize" => $config['fileMaxSize'],
                    "allowFiles" => $config['fileAllowFiles']
                );
                $field = $config['fileFieldName'];
                break;
        }
        $file = $request->file($field);
        $oriName = $file->getClientOriginalName();
        $fileSize = $file->getSize();
        $fileType = $file->getClientOriginalExtension();
        $filePath = $file->getRealPath();
        $fileName = $file->getFileName();
        $result = [
            'original' => $oriName,
            'size' => $fileSize,
            'state' => "SUCCESS",
            'title' => $fileName,
            'type' => $fileType,
            'url' => $filePath,
        ];
        if (!$file) {
            $result['stateInfo'] = $this->getStateInfo("ERROR_FILE_NOT_FOUND");
            return Response()->json($result)
                ->header('Access-Control-Allow-Headers', '*');
            //->header("Content-Type", "text/html; charset=utf-8");
        }
        if (!file_exists($filePath)) {
            $result['stateInfo'] = $this->getStateInfo("ERROR_TMP_FILE_NOT_FOUND");
            return Response()->json($result)
                ->header('Access-Control-Allow-Headers', '*');
            //->header("Content-Type", "text/html; charset=utf-8");
        } else if (!in_array('.' . $file->getClientOriginalExtension(), $upload_config['allowFiles'])) {
            $result['stateInfo'] = $this->getStateInfo("ERROR_TYPE_NOT_ALLOWED");
            return Response()->json($result)
                ->header('Access-Control-Allow-Headers', '*');
            //->header("Content-Type", "text/html; charset=utf-8");
        } else if ($fileSize > $upload_config['maxSize']) {
            $result['stateInfo'] = $this->getStateInfo("ERROR_SIZE_EXCEED");
            return Response()->json($result)
                ->header('Access-Control-Allow-Headers', '*');
            //->header("Content-Type", "text/html; charset=utf-8");
        }
        $url = UploadService::uploadFile($file);

        if ($url) {
            $result['url'] = $url;
            $this->stateInfo = $this->stateMap[0];
        } else {
            $this->stateInfo = $this->getStateInfo("ERROR_UNKNOWN");
        }

        return Response()->json($result)
            ->header('Access-Control-Allow-Headers', '*')
            ->header('Access-Control-Allow-Headers', 'X-Requested-With,X_Requested_With');
        //->header("Content-Type", "text/html; charset=utf-8");
    }

    /**
     * 上传错误检查
     * @param $errCode
     * @return string
     */
    private function getStateInfo($errCode)
    {
        try {
            return !$this->stateMap[$errCode] ? $this->stateMap["ERROR_UNKNOWN"] : $this->stateMap[$errCode];
        } catch (\Exception $e) {
            $this->getError($e);
            return $this->failure('服务器休息中，请稍后再试');
        }
    }
}