PHP implementation of common file upload class

1<?PHP2 /**3 * Upload File class4 * @param _path: Server file storage path5 * @param _allowtype: Allows uploading of file types and the corresponding MIME6 * @param _file: Uploaded file information7  */8 classupload{9 Ten     Private $_path; One     Private $_allowtype; A     Private $_file; -     /** - * Constructor Function the * @param string: The path where the uploaded file is stored on the server -      */ -     function__construct ($path= ' ' ) -     { +         $this->_path =$path; -         $this->_allowtype =Array( +                 //Images A' BMP ' = ' image/x-ms-bmp ', at' jpg ' = ' image/jpeg ', -' jpeg ' = ' image/jpeg ', -' gif ' = ' image/gif ', -' png ' = ' image/png ', -' tif ' = ' image/tiff ', -' TIFF ' = ' Image/tiff ', in' TGA ' = ' Image/x-targa ', -' PSD ' = ' image/vnd.adobe.photoshop ', to                 //text +' txt ' = ' text/plain ', -' php ' = ' text/x-php ', the' html ' = ' text/html ', *' htm ' = ' text/html ', $' js ' = ' text/javascript ',Panax Notoginseng' CSS ' = ' text/css ', -' rtf ' = ' text/rtf ', the' Rtfd ' = ' text/rtfd ', +' py ' = ' text/x-python ', A' java ' = ' Text/x-java-source ', the' RB ' = ' Text/x-ruby ', +' sh ' = ' text/x-shellscript ', -' PL ' = ' text/x-perl ', $' SQL ' = ' text/x-sql ', $                 //Application -' exe ' = ' application/octet-stream ', -' Doc ' = ' Application/vnd.ms-word ', the' docx ' = ' Application/vnd.ms-word ', -' xls ' = ' application/vnd.ms-excel ',Wuyi' ppt ' = ' application/vnd.ms-powerpoint ', the' pps ' = ' application/vnd.ms-powerpoint ', -' PDF ' = ' application/pdf ', Wu' xml ' = ' application/xml ', -                 //Audio About' mp3 ' = ' audio/mpeg ', $' Mid ' = ' Audio/midi ', -' Ogg ' = ' audio/ogg ', -' mp4a ' = ' audio/mp4 ', -' wav ' = ' audio/wav ', A' wma ' = ' audio/x-ms-wma ', +                 //Video the' avi ' = ' video/x-msvideo ', -' dv ' = ' VIDEO/X-DV ', $' mp4 ' = ' video/mp4 ', the' mpeg ' = ' video/mpeg ', the' mpg ' = ' video/mpeg ', the' mov ' = ' video/quicktime ', the' WM ' = ' video/x-ms-wmv ', -' flv ' = ' video/x-flv ', in' mkv ' = ' Video/x-matroska ' the             ); the     } About     /** the * Upload function the * @param string: The name value of the form element the * @return [type] +      */ -      Public functionUpload$txtName= ' ' ) the     {Bayi         $this->_file =$_files[$txtName]; the         if($this->_file[' ERROR '] = = 0){ the             $fileType=End(Explode(‘.‘,$this->_file[' name '] )); -             $allowType=Array(); -             foreach($this->_allowtype as $item=$value ){ the                 $allowType[] =$item; the             } the             if( !In_array($fileType,$allowType)){ the                  die(' The uploaded file format is not correct! ‘); -}Else{ the                 if(Move_uploaded_file($this-file[' Tmp_name '], ($this->path).$this-file[' Name '])) the                     { the                         Echo"<script>alert (' upload succeeded! ') </script> ";94                     } the                 Else the                     { the                         Echo"<script>alert (' upload failed! '); </script> ";98                     } About             } - 101}Else{102             //not uploaded correctly103             Switch($this-file[' Error ']){104                  Case1: the                      die(' File size exceeds system limit. ‘);106                      Break;107                  Case2:108                      die(' File size exceeds predefined limits. ‘);109                      Break; the                  Case3:111                      die(' file is fully uploaded. ‘); the                      Break;113                  Case4: the                      die(' No files were uploaded. ‘); the                      Break; the                 default:117                      die(' Upload error ');118                      Break;119             } -         }121     }122     //End Upload123}

PHP implements common file upload classes