/**
* Upload Files
*
* @access public
* @param string The directory to place the uploaded files
* @return boolean
*/
function upload_files($dir)
{
//If the upload directory is useable and there are files to upload
if (directory_usable($dir) && isset($_FILES)) {
//Foreach file that has been uploaded
foreach ($_FILES as $name => $file) {
//If no errors with the file
if (upload_check_errors($name)) {
if (!move_uploaded_file($file['tmp_name'], $dir . $file['name'])) {
trigger_error('Could not move file', E_USER_ERROR);
return;
}
}
}
return TRUE;
}
}
/**
* Perform the file upload
*
* @access public
* @return bool
*/
function do_upload($field = 'userfile')
{
// Is $_FILES[$field] set? If not, no reason to continue.
if (!isset($_FILES[$field])) {
$this->set_error('no_file_selected');
return FALSE;
}
// Is the upload path valid?
if (!directory_usable($this->upload_path)) {
$this->set_error('bad_destination');
return FALSE;
}
// Was the file able to be uploaded? If not, determine the reason why.
if (!is_uploaded_file($_FILES[$field]['tmp_name'])) {
$error = !isset($_FILES[$field]['error']) ? 4 : $_FILES[$field]['error'];
switch ($error) {
case 1:
// UPLOAD_ERR_INI_SIZE
$this->set_error('file_exceeds_limit');
break;
case 2:
// UPLOAD_ERR_FORM_SIZE
$this->set_error('file_exceeds_form_limit');
break;
case 3:
// UPLOAD_ERR_PARTIAL
$this->set_error('file_partial');
break;
case 4:
// UPLOAD_ERR_NO_FILE
$this->set_error('no_file_selected');
break;
case 6:
// UPLOAD_ERR_NO_TMP_DIR
$this->set_error('no_temp_directory');
break;
case 7:
// UPLOAD_ERR_CANT_WRITE
$this->set_error('unable_to_write_file');
break;
case 8:
// UPLOAD_ERR_EXTENSION
$this->set_error('stopped_by_extension');
break;
default:
$this->set_error('no_file_selected');
break;
}
return FALSE;
}
//Clean the file name and also get the extension
$this->process_filename($_FILES[$field]['name']);
//Set the full file path
$file_path = $this->upload_path . $this->file_name . '.' . $this->file_ext;
// Set the uploaded data as class variables
$this->file_temp = $_FILES[$field]['tmp_name'];
$this->file_size = $_FILES[$field]['size'];
$this->file_type = preg_replace("/^(.+?);.*\$/", "\\1", $_FILES[$field]['type']);
// Convert the file size to kilobytes
if ($this->file_size > 0) {
$this->file_size = round($this->file_size / 1024, 2);
}
// Is the file type allowed to be uploaded?
if ($this->allowed_types && !in_array($this->file_ext, $this->allowed_types)) {
$this->set_error('invalid_filetype');
return FALSE;
}
// Is the file size within the allowed maximum?
if ($this->max_size != 0 and $this->file_size > $this->max_size) {
$this->set_error('invalid_filesize');
return FALSE;
}
/*
* Move the file to the final destination
* To deal with different server configurations
* we'll attempt to use copy() first. If that fails
* we'll use move_uploaded_file(). One of the two should
* reliably work in most environments
*/
if (!@copy($this->file_temp, $file_path)) {
if (!@move_uploaded_file($this->file_temp, $file_path)) {
$this->set_error('destination_error');
return FALSE;
}
}
//Save data about the final file
$this->file_data[$field] = array('temp' => $this->file_temp, 'name' => $this->file_name . '.' . $this->file_ext, 'ext' => $this->file_ext, 'size' => $this->file_size, 'type' => $this->file_type);
//Return the array
return $this->file_data[$field];
}