PHP File Uploading

[Anon]

How can I restrict uploads to the following files:

Stuffit Archive: .sit
Macromedia Fireworks Image format: .png
Macromedia Flash File: .fla, .swf
Adobe PDF: .pdf
Windows Audio File: .wma
Windows Video File: .wmv
Databasefile: .dbf , .mdb
Rich Text Word Document: .rtf
True Type Font: .ttf
Adobe Font File:
PowerPoint Presentation: .ppt, .pps
PGP Encrypted File: .pgp
Photoshop file: .psd
Illustrator Files: .ai
Illustrator Files: *.eps

Can anyone help me please?

[Anon]

when ever u use fileuploads and file is successfully uploaded then u get the file type
/phpmanual/features.file-upload.html

then just put the if condition and u can restrict the uploads
mandar