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path: root/src/attachment_writer.php
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<?php

$password = '';
$attach_dir = '/var/www/forum/files';

# All requests should be local, since they come from the list post script.
if ($_SERVER['SERVER_ADDR'] != $_SERVER['REMOTE_ADDR']) {
  die('Client address is not local');
} 

# Check the password
if (!array_key_exists('password', $_POST)) {
  die('No password given');
}

if ($_POST['password'] != $password) {
  die('Incorrect password');
}

# Process each attachment
foreach ($_FILES as $file) {
  # Check for errors
  switch ($file['error']) {
  case UPLOAD_ERR_OK:
    break;
  case UPLOAD_ERR_INI_SIZE:
    die('Error UPLOAD_ERR_INI_SIZE: ' . $file['name']);
  case UPLOAD_ERR_FORM_SIZE:
    die('Error UPLOAD_ERR_FORM_SIZE: ' . $file['name']);
  case UPLOAD_ERR_PARTIAL:
    die('Error UPLOAD_ERR_PARTIAL: ' . $file['name']);
  case UPLOAD_ERR_NO_FILE:
    die('Error UPLOAD_ERR_NO_FILE: ' . $file['name']);
  case UPLOAD_ERR_NO_TMP_DIR:
    die('Error UPLOAD_ERR_NO_TMP_DIR: ' . $file['name']);
  case UPLOAD_ERR_CANT_WRITE:
    die('Error UPLOAD_ERR_CANT_WRITE: ' . $file['name']);
  case UPLOAD_ERR_EXTENSION:
    die('Error UPLOAD_ERR_EXTENSION: ' . $file['name']);
  default:
    die('Unrecognized error code: ' . $file['error'] . ' ' . $file['name']);
  }

  # Don't continue if the name isn't what phpBB expects
  if (preg_match('/^\d+_[0-9a-f]{32}$/', $file['name']) != 1) {
    die('Bad destination filename: ' . $file['name']);
  }

  $src = $file['tmp_name'];
  $dst = $attach_dir . '/' . $file['name'];

  # Move temp file to attachments dir
  if (!move_uploaded_file($src, $dst)) {
    die("Failed to move $src to $dst.");
  }
}

return 1;

?>