Upload Files Without COM
The following is the structure of the interface when working the the Upload Class.
File Name: clsUpload.asp
Class Name: clsUpload
| read-only property | Count() |
Returns number of fields retrieved from the posted form data. |
| read-only property | Collection(fieldName) |
Returns an array of field objects parsed from the form data that have the same field name. Can be used with <SELECT> element with multiple options selected. |
| default read-only property |
Fields(fieldName) |
Returns a clsField object that matches the name or ordinal index provided. |
| sub | DeleteFile(filePath) |
Deletes a file from the file system. |
| sub | RenameFile(filePath, fileName) |
Renames a file on the file system. |
| sub | CopyFile(source, destination) |
Copies a file from one location to another on the file system. |
| sub | MoveFile(source, destination) |
Moves a file from one location to anther on the file system. |
| function | UniqueName(folder, proposedName) |
Checks folder for existing file name. If one exists, it will itterate through an index until a file name is not found. For example, If a file Photo.gif exists, it may return Photo[1].gif, Photo[2].gif and so on until it finds a name that does not exist within the specified folder. |
| function | DebugText |
Returns HTML code used in debugging the information comming accross within the posted form data. |
File Name: clsField.asp
Class Name: clsField
| property | Name |
Name of the field defined in form |
| property | FileDir |
Directory that file existed in on visitors computer C:\Documents and Settings\lmoten\Desktop |
| property |
FileExt |
Extension of the file GIF, JPG, BMP, EXE, COM, VBS, Etc. |
| property | FileName |
Name of the file Photo.gif |
| property | ContentType |
Content / Mime type of file image/gif |
| property | Length |
Byte size of the value or binary data |
| property | DataStart |
Index where field data begins in posted data |
| property | DataLength |
Binary Length of field data within posted data |
| read-only property | BLOB |
Same thing as BinaryData but with a shorter name. Added to help prevent confusion with database access. |
| read-only property | BinaryData |
Contents of files binary data. (Integer SubType Array) |
| function | BinaryAsText |
Converts binary data into unicode format. Useful when you expect the user to upload a text file and you have the need to interact with it. |
| sub | SaveAs(fileName) |
Saves binary data to a specified path. This will overwrite any existing files. |
| property | FilePath |
Path that file was sent from on visitors computer |
File Name: clsProgress.asp
Class Name: clsProgress
| property | TotalBytes |
Number of bytes that visitor has uploaded to the webserver. |
| property | BytesReceived |
Number of bytes that the server has received from the visitor |
| property | UploadStarted |
Time that the upload process began |
| property | UploadCompleted |
Time that the upload process was completed |
| property | LastActive |
Time that the buffer was last read from. |
| function | Load |
Returns boolean determining if the information could be loaded. |
| sub | Save |
Saves upload information into a temporary file |
Globals - defined within clsUpload.asp. Page Scope accessable to clsUpload, clsFile, and clsProgress.
| read-only property | FileSystemObjectEnabled |
Determines if the file system object may be used. Some ISP's do not allow the use of the file system object, or only allow limited use. Set this value to false if it is causing problems. |
| read-only property | BufferSize |
Defines the number of bytes to read at a time from the posted form data. Default value is 64 KB. Adjust this to fine-tune performance. |
| property | gBinaryData |
bytes visitor sent to server with posted form data. |