Class upload { Public $ savepath; Public $ files; Private $ error; Function _ construct ($ inputname = 'files', $ savepath = '', $ savename ='', $ alowexts = array (), $ maxsize = 1024000) { If (! $ Alowexts) $ alowexts = explode ('|', upload_ftype ); $ File_array = array (); $ Savepath = str_replace ('', '/', $ savepath ); $ Savename = preg_replace ('/[^ a-z0-9 _] +/I', '', $ savename ); $ This-> savepath = substr ($ savepath,-1) = '/'? $ Savepath: $ savepath. '/'; // The path name ends/. If (! Make_dir ($ this-> savepath )) { $ This-> error = 8; $ This-> error (); } // Exit ($ this-> savepath ); If (! Is_writeable ($ this-> savepath )) { $ This-> error = 9; $ This-> error (); } If (sizeof ($ _ files [$ inputname] ['error'])> 10) { $ This-> error = 13; $ This-> error (); } $ Max = sizeof ($ _ files [$ inputname] ['error'])-1; // Exit ($ this-> savepath. $ savename ); Foreach ($ _ files [$ inputname] ['error'] as $ key => $ error) { If ($ error = upload_err_ OK) // batch Upload { $ Savename = $ savename? $ Savename: date ('ymmdms'). mt_rand (Random, 99999 ); $ Fileext = strtolower (get_fileext ($ _ files [$ inputname] ['name'] [$ key]); $ Savename = $ savename. '.'. $ fileext; $ Tmp_name = $ _ files [$ inputname] ['tmp _ name'] [$ key]; $ Filesize = $ _ files [$ inputname] ['size'] [$ key]; If (! In_array ($ fileext, $ alowexts )) { $ This-> error = 10; $ This-> error (); } If ($ filesize> $ maxsize) { $ This-> error = 11; $ This-> error (); } If (! $ This-> isuploadedfile ($ tmp_name )) { $ This-> error = 12; $ This-> error (); } If (move_uploaded_file ($ tmp_name, $ this-> savepath. $ savename) | @ copy ($ tmp_name, $ this-> savepath. $ savename )) { // Exit ($ this-> savepath. $ savename ); @ Chmod ($ savename, 0644 ); @ Unlink ($ tmp_name ); $ File_array [] = $ this-> savepath. $ savename; } } Else { $ This-> error = $ error; $ This-> error (); } Unset ($ savename ); } $ This-> files = $ file_array; Return true; } Function isuploadedfile ($ file) // remove the built-in backslash. { Return (is_uploaded_file ($ file) | is_uploaded_file (str_replace ('\', '', $ file ))); } Function error () { $ Upload_error = array (0 => 'file uploaded successfully! ', 1 => 'The uploaded file exceeds the limit of the upload_max_filesize option in php. ini! ', 2 => 'The size of the uploaded file exceeds the value specified by the max_file_size option in the html form! ', 3 => 'only part of the file is uploaded! ', 4 => 'no file is uploaded! ', 5 => 'unknown error! ', 6 => 'The temporary folder cannot be found. ! ', 7 => 'an error occurred while writing the file to the temporary folder! ', 8 => 'attachment directory creation failed! ', 9 => 'The attachment Directory has no write permission! ', 10 => 'this type of file cannot be uploaded! ', 11 => 'the file size exceeds the administrator limit! ', 12 => 'upload file illegal! ', 13 => 'up to 10 files can be uploaded at the same time! ' ); Showmsg ($ upload_error [$ this-> error]); } } |