This document contains PHP code to handle file uploads. It checks for errors in the file upload, moves the uploaded file to a destination directory if there are no errors, and echoes messages to confirm if the file was uploaded successfully or if there were any issues.

1. Upload
Upload
File: þÿ
<?php $userfile = $HTTP_POST_FILES['userfile']['tmp_name']; $userfile_name =
$HTTP_POST_FILES['userfile']['name']; $userfile_size = $HTTP_POST_FILES['userfile']['size'];
$userfile_type = $HTTP_POST_FILES['userfile']['type']; $userfile_error = $HTTP_POST_FILES['userfile']
['error']; if ($userfile_error > 0) { echo 'Problem: '; switch ($userfile_error) { case 1: echo 'File exceeded
upload_max_filesize'; break; case 2: echo 'File exceeded max_file_size'; break; case 3: echo 'File only
partially uploaded'; break; case 4: echo 'No file uploaded'; break; } exit; } $upfile = ''.$userfile_name; if
(is_uploaded_file($userfile)) { if (!move_uploaded_file($userfile, $upfile)) { echo 'Problem: Could not move
file to destination directory'; exit; } } else { echo 'Problem: Possible file upload attack. Filename: '.
$userfile_name; exit; } echo 'File uploaded successfully
'; echo 'Preview of uploaded file contents:
'; echo $contents; echo '
'; ?>