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<?php namespace app\common\lib\files; use think\Exception; use think\exception\ValidateException; class upload { private $domain; protected $name; protected $type; protected $module; protected $image; public function __construct($name = '',$type = 'image',$image = []) { $this->name = $name; $this->type = $this->checkUpload($type); $this->module = request()->app_name(); $this->image = $image; $this->domain = Request()->domain(); } protected $config = [ 'image' => [ 'validate' => [ 'size' => 10*1024*1024, 'ext' => 'jpg,png,gif,jpeg', ], 'path' => '/images', ], 'audio' => [ 'validate' => [ 'size' => 100*1024*1024, 'ext' => 'mp3,wav,cd,ogg,wma,asf,rm,real,ape,midi', ], 'path' => '/audios', ], 'video' => [ 'validate' => [ 'size' => 100*1024*1024, 'ext' => 'mp4,avi,rmvb,rm,mpg,mpeg,wmv,mkv,flv', ], 'path' => '/videos', ], 'file' => [ 'validate' => [ 'size' => 5*1024*1024, 'ext' => 'doc,docx,xls,xlsx,pdf,ppt,txt,rar,zip,pem,p12', ], 'path' => '/files', ], ]; private function checkUpload($type){ try{ if(empty($_FILES) || empty($_FILES[$this->name])) throw new Exception("未上传文件！"); if(!in_array($type,array_keys($this->config))) throw new Exception("文件类型不存在！"); return $type; }catch (Exception $e){ return \app\common\controller\Base::show(100,$e->getMessage()); } } public function upfile($infoSwitch = false){ $file = request()->file($this->name); try{ if($file == null) throw new ValidateException("the file cannot be empty"); validate(['file' => self::validateFile()])->check(['file' => $file]); $savename = \think\facade\Filesystem::disk('public')->putFile( $this->module.$this->config[$this->type]['path'], $file); if($infoSwitch){ return self::getFileInfo($file,$savename); } return $savename; }catch (\think\exception\ValidateException $e){ return \app\common\controller\Base::show(100,self::languageChange($e->getMessage())); } } private function validateFile(){ if(empty($this->image)){ $validataType = [ 'fileSize' => $this->config[$this->type]['validate']['size'], 'fileExt' => $this->config[$this->type]['validate']['ext'], ]; }else{ if(is_array($this->image)) throw new ValidateException(""); $validataType = [ 'fileSize' => $this->config[$this->type]['validate']['size'], 'fileExt' => $this->config[$this->type]['validate']['ext'], 'image' => $this->image //示例值 [200,200] ]; } return $validataType; } private function languageChange($msg){ $data = [ 'the file cannot be empty' => '文件不能为空！', 'unknown upload error' => '未知上传错误！', 'file write error' => '文件写入失败！', 'upload temp dir not found' => '找不到临时文件夹！', 'no file to uploaded' => '没有文件被上传！', 'only the portion of file is uploaded' => '文件只有部分被上传！', 'upload File size exceeds the maximum value' => '上传文件大小超过了最大值！', 'upload write error' => '文件上传保存错误！', ]; return $data[$msg] ?? $msg; } private function getFileInfo($file,$savename){ $info = [ 'path' => config('filesystem.disks.public.url').'/'.str_replace('\\','/',$savename), 'url' => $this->domain.config('filesystem.disks.public.url').'/'.str_replace('\\','/',$savename), 'size' => $file->getSize(), 'name' => $file->getOriginalName(), 'mime' => $file->getMime(), 'ext' => $file->extension() ]; return $info; } }
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