140 lines
5.2 KiB
PHP
140 lines
5.2 KiB
PHP
<?php
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namespace App\DAO;
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use Qiniu\Storage\UploadManager;
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use Qiniu\Auth;
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use App\Setting;
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class UploaderDAO
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{
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private static $stateMap = [ //上传状态映射表，国际化用户需考虑此处数据的国际化
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"SUCCESS", //上传成功标记，在UEditor中内不可改变，否则flash判断会出错
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"文件大小超出 upload_max_filesize 限制",
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"文件大小超出 MAX_FILE_SIZE 限制",
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"文件未被完整上传",
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"没有文件被上传",
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"上传文件为空",
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"ERROR_TMP_FILE" => "临时文件错误",
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"ERROR_TMP_FILE_NOT_FOUND" => "找不到临时文件",
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"ERROR_SIZE_EXCEED" => "文件大小超出网站限制",
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"ERROR_TYPE_NOT_ALLOWED" => "文件类型不允许",
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"ERROR_CREATE_DIR" => "目录创建失败",
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"ERROR_DIR_NOT_WRITEABLE" => "目录没有写权限",
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"ERROR_FILE_MOVE" => "文件保存时出错",
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"ERROR_FILE_NOT_FOUND" => "找不到上传文件",
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"ERROR_WRITE_CONTENT" => "写入文件内容错误",
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"ERROR_UNKNOWN" => "未知错误",
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"ERROR_DEAD_LINK" => "链接不可用",
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"ERROR_HTTP_LINK" => "链接不是http链接",
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"ERROR_HTTP_CONTENTTYPE" => "链接contentType不正确",
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"INVALID_URL" => "非法 URL",
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"INVALID_IP" => "非法 IP"
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];
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/**
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* 上传错误检查
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* @param string $errCode
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* @return string
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*/
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public static function getStateInfo($errCode)
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{
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return !self::$stateMap[$errCode] ? self::$stateMap["ERROR_UNKNOWN"] : self::$stateMap[$errCode];
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}
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/**
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* 文件上传
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*
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* @param \Illuminate\Http\UploadedFile $file
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* @return array
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*/
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public static function fileUpload($file, $scene = '')
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{
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//读取上传参数
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$upload_file_size = intval(Setting::getValueByKey('upload_file_size', 0));
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$upload_file_ext_list = Setting::getValueByKey('upload_file_ext_list');
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$upload_file_ext_list == '' && $upload_file_ext_list = 'png,jpg,jpeg,gif,bmp';
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//文件大小判断
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$upload_file_size *= 1048576; //文件上传最大
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$filesize = $file->getSize();
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$filename = $file->getFilename();
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$origin = $file->getClientOriginalName();
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$ext = $file->guessExtension();
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empty($scene) || $scene .= '/';
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//文件扩展名判断
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$upload_file_ext_list = explode(',', strtolower(str_replace(' ', '', $upload_file_ext_list)));
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if (!in_array($ext, $upload_file_ext_list)) {
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return [
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'state' => self::getStateInfo('ERROR_TYPE_NOT_ALLOWED'),
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'url' => '',
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'title' => $filename,
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'original' => $origin,
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'type' => '.' . $ext,
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'size' => $filesize,
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];
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}
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//文件大小校验
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if ($upload_file_size > 0 && $filesize > $upload_file_size) {
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return [
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'state' => self::getStateInfo('ERROR_SIZE_EXCEED'),
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'url' => '',
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'title' => $filename,
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'original' => $origin,
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'type' => '.' . $ext,
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'size' => $filesize,
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];
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}
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//读取存储参数
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$use_qiniu_storage = Setting::getValueByKey('use_qiniu_storage', 0);
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$qiniu_url = Setting::getValueByKey('qiniu_url', '');
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$access_key = Setting::getValueByKey('qiniu_access_key', '');
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$secret_key = Setting::getValueByKey('qiniu_secret_key', '');
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$bucket_name = Setting::getValueByKey('qiniu_bucket_name', '');
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$url = $use_qiniu_storage ? $qiniu_url : url('');
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if ($use_qiniu_storage) {
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$file_obj = new \SplFileObject($file->getPathname());
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$file_content = $file_obj->fread($file->getSize());
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$upManager = new UploadManager();
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$auth = new Auth($access_key, $secret_key);
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$token = $auth->uploadToken($bucket_name);
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list($ret, $error) = $upManager->put($token, $filename, $file_content);
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if ($error) {
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return [
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'state' => is_string($error) ? $error : $error->message(),
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'url' => '',
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'title' => $filename,
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'original' => $origin,
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'type' => '.' . $ext,
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'size' => $filesize,
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];
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}
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$file_url = $url . '/' . $ret['key'];
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} else {
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$path = '/upload/' . $scene . date('Ymd') . '/';
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$full_path = public_path() . $path;
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file_exists($path) || @mkdir($full_path, 0777, true);
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$file->move($full_path);
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if($scene =='admin/'){
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$file_url =$path . $filename;
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}else{
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$file_url = $url . $path . $filename;
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}
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}
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return [
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'state' => self::getStateInfo(0),
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'url' => $file_url,
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'title' => $filename,
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'original' => $origin,
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'type' => '.' . $ext,
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'size' => $filesize,
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];
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}
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}
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