1. PHP file uploads illustrates New Form features PHP flow of control PHP Global Associative array MIME types UNIX commands

2. Browser Browse form Temp location public_html $_FILES says where PHP move Web server

3. New HTML Form features browse widget type = file enctype POST method

4. PHP features or-die -- gauntlet for screening requests Associative array $_FILES [ "filename"] [ "property" ] File MIME types – image/jpg, text/plain, text/html PHP functions move_uploaded_file file_exists

5. UNIX Allowing HTTP write privileges to directory Opening terminal window in directory Current directory – dot notation / usr/afsws/bin/fs sa. http write temporary location of uploaded file: $_FILES["filename"]["temp_ name"]