/**
* Move file from another location to phpBB
*/
function local_upload($source_file, $filedata = false)
{
global $user;
$form_name = 'local';
$_FILES[$form_name]['local_mode'] = true;
$_FILES[$form_name]['tmp_name'] = $source_file;
if ($filedata === false) {
$_FILES[$form_name]['name'] = utf8_basename($source_file);
$_FILES[$form_name]['size'] = 0;
$mimetype = '';
if (function_exists('mime_content_type')) {
$mimetype = mime_content_type($source_file);
}
// Some browsers choke on a mimetype of application/octet-stream
if (!$mimetype || $mimetype == 'application/octet-stream') {
$mimetype = 'application/octetstream';
}
$_FILES[$form_name]['type'] = $mimetype;
} else {
$_FILES[$form_name]['name'] = $filedata['realname'];
$_FILES[$form_name]['size'] = $filedata['size'];
$_FILES[$form_name]['type'] = $filedata['type'];
}
$file = new filespec($_FILES[$form_name], $this);
if ($file->init_error) {
$file->error[] = '';
return $file;
}
if (isset($_FILES[$form_name]['error'])) {
$error = $this->assign_internal_error($_FILES[$form_name]['error']);
if ($error !== false) {
$file->error[] = $error;
return $file;
}
}
// PHP Upload filesize exceeded
if ($file->get('filename') == 'none') {
$max_filesize = @ini_get('upload_max_filesize');
$unit = 'MB';
if (!empty($max_filesize)) {
$unit = strtolower(substr($max_filesize, -1, 1));
$max_filesize = (int) $max_filesize;
$unit = $unit == 'k' ? 'KB' : ($unit == 'g' ? 'GB' : 'MB');
}
$file->error[] = empty($max_filesize) ? $user->lang[$this->error_prefix . 'PHP_SIZE_NA'] : sprintf($user->lang[$this->error_prefix . 'PHP_SIZE_OVERRUN'], $max_filesize, $user->lang[$unit]);
return $file;
}
// Not correctly uploaded
if (!$file->is_uploaded()) {
$file->error[] = $user->lang[$this->error_prefix . 'NOT_UPLOADED'];
return $file;
}
$this->common_checks($file);
return $file;
}
/**
* Remote avatar linkage
*/
function avatar_remote($data, &$error)
{
global $config, $db, $user, $phpbb_root_path, $phpEx;
if (!preg_match('#^(http|https|ftp)://#i', $data['remotelink'])) {
$data['remotelink'] = 'http://' . $data['remotelink'];
}
if (!preg_match('#^(http|https|ftp)://(?:(.*?\\.)*?[a-z0-9\\-]+?\\.[a-z]{2,4}|(?:\\d{1,3}\\.){3,5}\\d{1,3}):?([0-9]*?).*?\\.(gif|jpg|jpeg|png)$#i', $data['remotelink'])) {
$error[] = $user->lang['AVATAR_URL_INVALID'];
return false;
}
// Make sure getimagesize works...
if (($image_data = @getimagesize($data['remotelink'])) === false && (empty($data['width']) || empty($data['height']))) {
$error[] = $user->lang['UNABLE_GET_IMAGE_SIZE'];
return false;
}
if (!empty($image_data) && ($image_data[0] < 2 || $image_data[1] < 2)) {
$error[] = $user->lang['AVATAR_NO_SIZE'];
return false;
}
$width = $data['width'] && $data['height'] ? $data['width'] : $image_data[0];
$height = $data['width'] && $data['height'] ? $data['height'] : $image_data[1];
if ($width < 2 || $height < 2) {
$error[] = $user->lang['AVATAR_NO_SIZE'];
return false;
}
// Check image type
include_once $phpbb_root_path . 'includes/functions_upload.' . $phpEx;
$types = fileupload::image_types();
$extension = strtolower(filespec::get_extension($data['remotelink']));
if (!empty($image_data) && (!isset($types[$image_data[2]]) || !in_array($extension, $types[$image_data[2]]))) {
if (!isset($types[$image_data[2]])) {
$error[] = $user->lang['UNABLE_GET_IMAGE_SIZE'];
} else {
$error[] = sprintf($user->lang['IMAGE_FILETYPE_MISMATCH'], $types[$image_data[2]][0], $extension);
}
return false;
}
if ($config['avatar_max_width'] || $config['avatar_max_height']) {
if ($width > $config['avatar_max_width'] || $height > $config['avatar_max_height']) {
$error[] = sprintf($user->lang['AVATAR_WRONG_SIZE'], $config['avatar_min_width'], $config['avatar_min_height'], $config['avatar_max_width'], $config['avatar_max_height'], $width, $height);
return false;
}
}
if ($config['avatar_min_width'] || $config['avatar_min_height']) {
if ($width < $config['avatar_min_width'] || $height < $config['avatar_min_height']) {
$error[] = sprintf($user->lang['AVATAR_WRONG_SIZE'], $config['avatar_min_width'], $config['avatar_min_height'], $config['avatar_max_width'], $config['avatar_max_height'], $width, $height);
return false;
}
}
return array(AVATAR_REMOTE, $data['remotelink'], $width, $height);
}
/**
* Move file from another location to phpBB
*/
function local_upload($source_file, $filedata = false, \phpbb\mimetype\guesser $mimetype_guesser = null)
{
global $user, $request;
$upload = array();
$upload['local_mode'] = true;
$upload['tmp_name'] = $source_file;
if ($filedata === false) {
$upload['name'] = utf8_basename($source_file);
$upload['size'] = 0;
} else {
$upload['name'] = $filedata['realname'];
$upload['size'] = $filedata['size'];
$upload['type'] = $filedata['type'];
}
$file = new filespec($upload, $this, $mimetype_guesser);
if ($file->init_error) {
$file->error[] = '';
return $file;
}
if (isset($upload['error'])) {
$error = $this->assign_internal_error($upload['error']);
if ($error !== false) {
$file->error[] = $error;
return $file;
}
}
// PHP Upload filesize exceeded
if ($file->get('filename') == 'none') {
$max_filesize = @ini_get('upload_max_filesize');
$unit = 'MB';
if (!empty($max_filesize)) {
$unit = strtolower(substr($max_filesize, -1, 1));
$max_filesize = (int) $max_filesize;
$unit = $unit == 'k' ? 'KB' : ($unit == 'g' ? 'GB' : 'MB');
}
$file->error[] = empty($max_filesize) ? $user->lang[$this->error_prefix . 'PHP_SIZE_NA'] : sprintf($user->lang[$this->error_prefix . 'PHP_SIZE_OVERRUN'], $max_filesize, $user->lang[$unit]);
return $file;
}
// Not correctly uploaded
if (!$file->is_uploaded()) {
$file->error[] = $user->lang[$this->error_prefix . 'NOT_UPLOADED'];
return $file;
}
$this->common_checks($file);
$request->overwrite('local', $upload, \phpbb\request\request_interface::FILES);
return $file;
}
function local_upload($source_file, $filedata = false)
{
global $_CLASS;
$form_name = 'local';
$_FILES[$form_name]['local_mode'] = true;
$_FILES[$form_name]['tmp_name'] = $source_file;
if ($filedata === false) {
$_FILES[$form_name]['name'] = basename($source_file);
$_FILES[$form_name]['size'] = 0;
$_FILES[$form_name]['type'] = '';
} else {
$_FILES[$form_name]['name'] = $filedata['realname'];
$_FILES[$form_name]['size'] = $filedata['size'];
$_FILES[$form_name]['type'] = $filedata['type'];
}
$file = new filespec($_FILES[$form_name], $this);
if ($file->init_error) {
$file->error[] = '';
return $file;
}
if (isset($_FILES[$form_name]['error'])) {
$error = $this->assign_internal_error($_FILES[$form_name]['error']);
if ($error !== false) {
$file->error[] = $error;
return $file;
}
}
// PHP Upload filesize exceeded
if ($file->get('filename') == 'none') {
$file->error[] = @ini_get('upload_max_filesize') == '' ? $_CLASS['core_user']->lang[$this->error_prefix . 'PHP_SIZE_NA'] : sprintf($_CLASS['core_user']->lang[$this->error_prefix . 'PHP_SIZE_OVERRUN'], @ini_get('upload_max_filesize'));
return $file;
}
// Not correctly uploaded
if (!$file->is_uploaded()) {
$file->error[] = $_CLASS['core_user']->lang[$this->error_prefix . 'NOT_UPLOADED'];
return $file;
}
$this->common_checks($file);
return $file;
}
/**
* {@inheritdoc}
*/
public function process_form($request, $template, $user, $row, &$error)
{
$url = $request->variable('avatar_remote_url', '');
$width = $request->variable('avatar_remote_width', 0);
$height = $request->variable('avatar_remote_height', 0);
if (empty($url)) {
return false;
}
if (!preg_match('#^(http|https|ftp)://#i', $url)) {
$url = 'http://' . $url;
}
if (!function_exists('validate_data')) {
require $this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext;
}
$validate_array = validate_data(array('url' => $url), array('url' => array('string', true, 5, 255)));
$error = array_merge($error, $validate_array);
if (!empty($error)) {
return false;
}
// Check if this url looks alright
// This isn't perfect, but it's what phpBB 3.0 did, and might as well make sure everything is compatible
if (!preg_match('#^(http|https|ftp)://(?:(.*?\\.)*?[a-z0-9\\-]+?\\.[a-z]{2,4}|(?:\\d{1,3}\\.){3,5}\\d{1,3}):?([0-9]*?).*?\\.(' . implode('|', $this->allowed_extensions) . ')$#i', $url)) {
$error[] = 'AVATAR_URL_INVALID';
return false;
}
// Make sure getimagesize works...
if (function_exists('getimagesize')) {
if (($width <= 0 || $height <= 0) && ($image_data = @getimagesize($url)) === false) {
$error[] = 'UNABLE_GET_IMAGE_SIZE';
return false;
}
if (!empty($image_data) && ($image_data[0] <= 0 || $image_data[1] <= 0)) {
$error[] = 'AVATAR_NO_SIZE';
return false;
}
$width = $width && $height ? $width : $image_data[0];
$height = $width && $height ? $height : $image_data[1];
}
if ($width <= 0 || $height <= 0) {
$error[] = 'AVATAR_NO_SIZE';
return false;
}
if (!class_exists('fileupload')) {
include $this->phpbb_root_path . 'includes/functions_upload.' . $this->php_ext;
}
$types = \fileupload::image_types();
$extension = strtolower(\filespec::get_extension($url));
// Check if this is actually an image
if ($file_stream = @fopen($url, 'r')) {
// Timeout after 1 second
stream_set_timeout($file_stream, 1);
// read some data to ensure headers are present
fread($file_stream, 1024);
$meta = stream_get_meta_data($file_stream);
if (isset($meta['wrapper_data']['headers']) && is_array($meta['wrapper_data']['headers'])) {
$headers = $meta['wrapper_data']['headers'];
} else {
if (isset($meta['wrapper_data']) && is_array($meta['wrapper_data'])) {
$headers = $meta['wrapper_data'];
} else {
$headers = array();
}
}
foreach ($headers as $header) {
$header = preg_split('/ /', $header, 2);
if (strtr(strtolower(trim($header[0], ':')), '_', '-') === 'content-type') {
if (strpos($header[1], 'image/') !== 0) {
$error[] = 'AVATAR_URL_INVALID';
fclose($file_stream);
return false;
} else {
fclose($file_stream);
break;
}
}
}
} else {
$error[] = 'AVATAR_URL_INVALID';
return false;
}
if (!empty($image_data) && (!isset($types[$image_data[2]]) || !in_array($extension, $types[$image_data[2]]))) {
if (!isset($types[$image_data[2]])) {
$error[] = 'UNABLE_GET_IMAGE_SIZE';
} else {
$error[] = array('IMAGE_FILETYPE_MISMATCH', $types[$image_data[2]][0], $extension);
}
return false;
}
if ($this->config['avatar_max_width'] || $this->config['avatar_max_height']) {
if ($width > $this->config['avatar_max_width'] || $height > $this->config['avatar_max_height']) {
$error[] = array('AVATAR_WRONG_SIZE', $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], $width, $height);
return false;
}
}
if ($this->config['avatar_min_width'] || $this->config['avatar_min_height']) {
if ($width < $this->config['avatar_min_width'] || $height < $this->config['avatar_min_height']) {
$error[] = array('AVATAR_WRONG_SIZE', $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], $width, $height);
return false;
}
}
return array('avatar' => $url, 'avatar_width' => $width, 'avatar_height' => $height);
}
/**
* The function that uploads the specified extension.
*
* @param string $action Requested action.
* @param \filespec $file Filespec object.
* @param string $upload_dir The directory for zip files storage.
* @return string|bool
*/
public function get_dest_file($action, $file, $upload_dir)
{
global $phpbb_root_path, $template, $user, $request;
if ($action != 'upload_local') {
if (empty($file->filename)) {
files::catch_errors(sizeof($file->error) ? implode('<br />', $file->error) : $user->lang['NO_UPLOAD_FILE']);
return false;
} else {
if ($file->init_error || sizeof($file->error)) {
$file->remove();
files::catch_errors(sizeof($file->error) ? implode('<br />', $file->error) : $user->lang['EXT_UPLOAD_INIT_FAIL']);
return false;
}
}
$file->clean_filename('real');
$file->move_file(str_replace($phpbb_root_path, '', $upload_dir), true, true);
if (sizeof($file->error)) {
$file->remove();
files::catch_errors(implode('<br />', $file->error));
return false;
}
$dest_file = $file->destination_file;
} else {
$dest_file = $upload_dir . '/' . $request->variable('local_upload', '');
}
if ($action != 'upload_local') {
// Make security checks if checksum is provided.
$checksum = $request->variable('ext_checksum', '');
if (!empty($checksum)) {
$generated_hash = '';
$checksum_type = $request->variable('ext_checksum_type', 'md5');
switch ($checksum_type) {
case 'sha1':
$generated_hash = sha1_file($dest_file);
break;
case 'md5':
$generated_hash = md5_file($dest_file);
break;
}
if (strtolower($checksum) !== strtolower($generated_hash)) {
$file->remove();
files::catch_errors($user->lang('ERROR_CHECKSUM_MISMATCH', $checksum_type));
return false;
}
}
$template->assign_var('S_EXTENSION_CHECKSUM_NOT_PROVIDED', empty($checksum));
}
return $dest_file;
}
protected function temporary_filepath($file_name)
{
// Must preserve the extension for plupload to work.
return sprintf('%s/%s_%s%s', $this->temporary_directory, $this->config['plupload_salt'], md5($file_name), \filespec::get_extension($file_name));
}
/**
* @dataProvider get_extension_variables
*/
public function test_get_extension($filename, $expected)
{
$this->assertEquals($expected, filespec::get_extension($filename));
}
/**
* Get Attachment Data
*/
function get_submitted_attachment_data($check_user_id = false)
{
global $user, $db, $phpbb_root_path, $phpEx, $config;
$this->filename_data['filecomment'] = request_var('filecomment', '', true);
$this->attachment_data = isset($_POST['attachment_data']) ? $_POST['attachment_data'] : array();
$check_user_id = $check_user_id === false ? $user->data['user_id'] : $check_user_id;
// Regenerate data array...
$attach_ids = $filenames = array();
foreach ($this->attachment_data as $pos => $var_ary) {
if ($var_ary['attach_id']) {
$attach_ids[(int) $this->attachment_data[$pos]['attach_id']] = $pos;
} else {
$filenames[$pos] = '';
set_var($filenames[$pos], $this->attachment_data[$pos]['physical_filename'], 'string');
$filenames[$pos] = basename($filenames[$pos]);
}
}
$this->attachment_data = array();
// Regenerate already posted attachments...
if (sizeof($attach_ids)) {
// Get the data from the attachments
$sql = 'SELECT attach_id, physical_filename, real_filename, extension, mimetype, filesize, filetime, thumbnail
FROM ' . ATTACHMENTS_TABLE . '
WHERE attach_id IN (' . implode(', ', array_keys($attach_ids)) . ')
AND poster_id = ' . $check_user_id;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result)) {
if (isset($attach_ids[$row['attach_id']])) {
$pos = $attach_ids[$row['attach_id']];
$this->attachment_data[$pos] = $row;
set_var($this->attachment_data[$pos]['comment'], $_POST['attachment_data'][$pos]['comment'], 'string', true);
unset($attach_ids[$row['attach_id']]);
}
}
$db->sql_freeresult($result);
if (sizeof($attach_ids)) {
trigger_error($user->lang['NO_ACCESS_ATTACHMENT'], E_USER_ERROR);
}
}
// Regenerate newly uploaded attachments
if (sizeof($filenames)) {
include_once $phpbb_root_path . 'includes/functions_upload.' . $phpEx;
$sql = 'SELECT attach_id
FROM ' . ATTACHMENTS_TABLE . "\n\t\t\t\tWHERE LOWER(physical_filename) IN ('" . implode("', '", array_map('strtolower', $filenames)) . "')";
$result = $db->sql_query_limit($sql, 1);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row) {
trigger_error($user->lang['NO_ACCESS_ATTACHMENT'], E_USER_ERROR);
}
foreach ($filenames as $pos => $physical_filename) {
$this->attachment_data[$pos] = array('physical_filename' => $physical_filename, 'extension' => strtolower(filespec::get_extension($phpbb_root_path . $config['upload_path'] . '/' . $physical_filename)), 'filesize' => filespec::get_filesize($phpbb_root_path . $config['upload_path'] . '/' . $physical_filename), 'attach_id' => 0, 'thumbnail' => file_exists($phpbb_root_path . $config['upload_path'] . '/thumb_' . $physical_filename) ? 1 : 0);
set_var($this->attachment_data[$pos]['comment'], $_POST['attachment_data'][$pos]['comment'], 'string', true);
set_var($this->attachment_data[$pos]['real_filename'], $_POST['attachment_data'][$pos]['real_filename'], 'string', true);
set_var($this->attachment_data[$pos]['filetime'], $_POST['attachment_data'][$pos]['filetime'], 'int');
if (strpos($_POST['attachment_data'][$pos]['mimetype'], 'image/') !== false) {
set_var($this->attachment_data[$pos]['mimetype'], $_POST['attachment_data'][$pos]['mimetype'], 'string');
} else {
$this->attachment_data[$pos]['mimetype'] = filespec::get_mimetype($phpbb_root_path . $config['upload_path'] . '/' . $physical_filename);
}
}
}
}
/**
* Form upload method
* Upload file from users harddisk
*
* @param string $form_name Form name assigned to the file input field (if it is an array, the key has to be specified)
* @return object $file Object "filespec" is returned, all further operations can be done with this object
* @access public
*/
function form_upload($form_name)
{
global $user;
unset($_FILES[$form_name]['local_mode']);
$file = new filespec($_FILES[$form_name], $this);
if ($file->init_error)
{
$file->error[] = '';
return $file;
}
// Error array filled?
if (isset($_FILES[$form_name]['error']))
{
$error = $this->assign_internal_error($_FILES[$form_name]['error']);
if ($error !== false)
{
$file->error[] = $error;
return $file;
}
}
// Check if empty file got uploaded (not catched by is_uploaded_file)
if (isset($_FILES[$form_name]['size']) && $_FILES[$form_name]['size'] == 0)
{
$file->error[] = $user->lang[$this->error_prefix . 'EMPTY_FILEUPLOAD'];
return $file;
}
// PHP Upload filesize exceeded
if ($file->get('filename') == 'none')
{
$file->error[] = (@ini_get('upload_max_filesize') == '') ? $user->lang[$this->error_prefix . 'PHP_SIZE_NA'] : sprintf($user->lang[$this->error_prefix . 'PHP_SIZE_OVERRUN'], @ini_get('upload_max_filesize'));
return $file;
}
// Not correctly uploaded
if (!$file->is_uploaded())
{
$file->error[] = $user->lang[$this->error_prefix . 'NOT_UPLOADED'];
return $file;
}
$this->common_checks($file);
return $file;
}
/**
* Check than remote banner exists
* called by banner_process()
*
* @param string $banner The banner's remote url
* @param array $error The array error, passed by reference
* @return false|string String if no errors, else false
*/
private function _banner_remote($banner, &$error)
{
if (!preg_match('#^(http|https|ftp)://#i', $banner)) {
$banner = 'http://' . $banner;
}
if (!preg_match('#^(http|https|ftp)://(?:(.*?\\.)*?[a-z0-9\\-]+?\\.[a-z]{2,4}|(?:\\d{1,3}\\.){3,5}\\d{1,3}):?([0-9]*?).*?\\.(gif|jpg|jpeg|png)$#i', $banner)) {
$error[] = $this->user->lang['DIR_BANNER_URL_INVALID'];
return false;
}
// Make sure getimagesize works...
if (($image_data = @getimagesize($banner)) === false) {
$error[] = $this->user->lang['DIR_BANNER_UNABLE_GET_IMAGE_SIZE'];
return false;
}
if (!empty($image_data) && ($image_data[0] < 2 || $image_data[1] < 2)) {
$error[] = $this->user->lang['DIR_BANNER_UNABLE_GET_IMAGE_SIZE'];
return false;
}
$width = $image_data[0];
$height = $image_data[1];
// Check image type
if (!class_exists('fileupload')) {
include $this->root_path . 'includes/functions_upload.' . $this->php_ext;
}
$types = \fileupload::image_types();
$extension = strtolower(\filespec::get_extension($banner));
// Check if this is actually an image
if ($file_stream = @fopen($banner, 'r')) {
// Timeout after 1 second
stream_set_timeout($file_stream, 1);
// read some data to ensure headers are present
fread($file_stream, 1024);
$meta = stream_get_meta_data($file_stream);
if (isset($meta['wrapper_data']['headers']) && is_array($meta['wrapper_data']['headers'])) {
$headers = $meta['wrapper_data']['headers'];
} else {
if (isset($meta['wrapper_data']) && is_array($meta['wrapper_data'])) {
$headers = $meta['wrapper_data'];
} else {
$headers = array();
}
}
foreach ($headers as $header) {
$header = preg_split('/ /', $header, 2);
if (strtr(strtolower(trim($header[0], ':')), '_', '-') === 'content-type') {
if (strpos($header[1], 'image/') !== 0) {
$error[] = 'DIR_BANNER_URL_INVALID';
fclose($file_stream);
return false;
} else {
fclose($file_stream);
break;
}
}
}
} else {
$error[] = 'DIR_BANNER_URL_INVALID';
return false;
}
if (!empty($image_data) && (!isset($types[$image_data[2]]) || !in_array($extension, $types[$image_data[2]]))) {
if (!isset($types[$image_data[2]])) {
$error[] = $this->user->lang['UNABLE_GET_IMAGE_SIZE'];
} else {
$error[] = $this->user->lang('DIR_BANNER_IMAGE_FILETYPE_MISMATCH', $types[$image_data[2]][0], $extension);
}
return false;
}
if (($this->config['dir_banner_width'] || $this->config['dir_banner_height']) && ($width > $this->config['dir_banner_width'] || $height > $this->config['dir_banner_height'])) {
$error[] = $this->user->lang('DIR_BANNER_WRONG_SIZE', $this->config['dir_banner_width'], $this->config['dir_banner_height'], $width, $height);
return false;
}
return $banner;
}
