/**
* Check if the file got correctly uploaded
*
* @return true if it is a valid upload, false if not
*/
function is_uploaded()
{
$is_plupload = $this->plupload && $this->plupload->is_active();
if (!$this->local && !$is_plupload && !is_uploaded_file($this->filename)) {
return false;
}
if (($this->local || $is_plupload) && !file_exists($this->filename)) {
return false;
}
return true;
}
/**
* Upload Attachment - filedata is generated here
* Uses upload class
*
* @param string $form_name The form name of the file upload input
* @param int $forum_id The id of the forum
* @param bool $local Whether the file is local or not
* @param string $local_storage The path to the local file
* @param bool $is_message Whether it is a PM or not
* @param \filespec $local_filedata A filespec object created for the local file
* @param \phpbb\mimetype\guesser $mimetype_guesser The mimetype guesser object if used
* @param \phpbb\plupload\plupload $plupload The plupload object if one is being used
*
* @return object filespec
*/
function upload_attachment($form_name, $forum_id, $local = false, $local_storage = '', $is_message = false, $local_filedata = false, \phpbb\mimetype\guesser $mimetype_guesser = null, \phpbb\plupload\plupload $plupload = null)
{
global $auth, $user, $config, $db, $cache;
global $phpbb_root_path, $phpEx, $phpbb_dispatcher, $phpbb_container;
$filedata = array('error' => array());
$upload = $phpbb_container->get('files.upload');
if ($config['check_attachment_content'] && isset($config['mime_triggers'])) {
$upload->set_disallowed_content(explode('|', $config['mime_triggers']));
} else {
if (!$config['check_attachment_content']) {
$upload->set_disallowed_content(array());
}
}
$filedata['post_attach'] = $local || $upload->is_valid($form_name);
if (!$filedata['post_attach']) {
$filedata['error'][] = $user->lang['NO_UPLOAD_FORM_FOUND'];
return $filedata;
}
$extensions = $cache->obtain_attach_extensions($is_message ? false : (int) $forum_id);
$upload->set_allowed_extensions(array_keys($extensions['_allowed_']));
/** @var \phpbb\files\filespec $file */
$file = $local ? $upload->handle_upload('files.types.local', $local_storage, $local_filedata) : $upload->handle_upload('files.types.form', $form_name);
if ($file->init_error()) {
$filedata['post_attach'] = false;
return $filedata;
}
// Whether the uploaded file is in the image category
$is_image = isset($extensions[$file->get('extension')]['display_cat']) ? $extensions[$file->get('extension')]['display_cat'] == ATTACHMENT_CATEGORY_IMAGE : false;
if (!$auth->acl_get('a_') && !$auth->acl_get('m_', $forum_id)) {
// Check Image Size, if it is an image
if ($is_image) {
$file->upload->set_allowed_dimensions(0, 0, $config['img_max_width'], $config['img_max_height']);
}
// Admins and mods are allowed to exceed the allowed filesize
if (!empty($extensions[$file->get('extension')]['max_filesize'])) {
$allowed_filesize = $extensions[$file->get('extension')]['max_filesize'];
} else {
$allowed_filesize = $is_message ? $config['max_filesize_pm'] : $config['max_filesize'];
}
$file->upload->set_max_filesize($allowed_filesize);
}
$file->clean_filename('unique', $user->data['user_id'] . '_');
// Are we uploading an image *and* this image being within the image category?
// Only then perform additional image checks.
$file->move_file($config['upload_path'], false, !$is_image);
// Do we have to create a thumbnail?
$filedata['thumbnail'] = $is_image && $config['img_create_thumbnail'] ? 1 : 0;
if (sizeof($file->error)) {
$file->remove();
$filedata['error'] = array_merge($filedata['error'], $file->error);
$filedata['post_attach'] = false;
return $filedata;
}
// Make sure the image category only holds valid images...
if ($is_image && !$file->is_image()) {
$file->remove();
if ($plupload && $plupload->is_active()) {
$plupload->emit_error(104, 'ATTACHED_IMAGE_NOT_IMAGE');
}
// If this error occurs a user tried to exploit an IE Bug by renaming extensions
// Since the image category is displaying content inline we need to catch this.
trigger_error($user->lang['ATTACHED_IMAGE_NOT_IMAGE']);
}
$filedata['filesize'] = $file->get('filesize');
$filedata['mimetype'] = $file->get('mimetype');
$filedata['extension'] = $file->get('extension');
$filedata['physical_filename'] = $file->get('realname');
$filedata['real_filename'] = $file->get('uploadname');
$filedata['filetime'] = time();
/**
* Event to modify uploaded file before submit to the post
*
* @event core.modify_uploaded_file
* @var array filedata Array containing uploaded file data
* @var bool is_image Flag indicating if the file is an image
* @since 3.1.0-RC3
*/
$vars = array('filedata', 'is_image');
extract($phpbb_dispatcher->trigger_event('core.modify_uploaded_file', compact($vars)));
// Check our complete quota
if ($config['attachment_quota']) {
if ($config['upload_dir_size'] + $file->get('filesize') > $config['attachment_quota']) {
$filedata['error'][] = $user->lang['ATTACH_QUOTA_REACHED'];
$filedata['post_attach'] = false;
$file->remove();
return $filedata;
}
}
// Check free disk space
if ($free_space = @disk_free_space($phpbb_root_path . $config['upload_path'])) {
if ($free_space <= $file->get('filesize')) {
if ($auth->acl_get('a_')) {
$filedata['error'][] = $user->lang['ATTACH_DISK_FULL'];
} else {
$filedata['error'][] = $user->lang['ATTACH_QUOTA_REACHED'];
}
$filedata['post_attach'] = false;
$file->remove();
return $filedata;
}
}
// Create Thumbnail
if ($filedata['thumbnail']) {
$source = $file->get('destination_file');
$destination = $file->get('destination_path') . '/thumb_' . $file->get('realname');
if (!create_thumbnail($source, $destination, $file->get('mimetype'))) {
$filedata['thumbnail'] = 0;
}
}
return $filedata;
}
/**
* Parse Attachments
*/
function parse_attachments($form_name, $mode, $forum_id, $submit, $preview, $refresh, $is_message = false)
{
global $config, $auth, $user, $phpbb_root_path, $phpEx, $db, $request;
global $phpbb_container;
$error = array();
$num_attachments = sizeof($this->attachment_data);
$this->filename_data['filecomment'] = $request->variable('filecomment', '', true);
$upload = $request->file($form_name);
$upload_file = !empty($upload) && $upload['name'] !== 'none' && trim($upload['name']);
$add_file = isset($_POST['add_file']) ? true : false;
$delete_file = isset($_POST['delete_file']) ? true : false;
// First of all adjust comments if changed
$actual_comment_list = $request->variable('comment_list', array(''), true);
foreach ($actual_comment_list as $comment_key => $comment) {
if (!isset($this->attachment_data[$comment_key])) {
continue;
}
if ($this->attachment_data[$comment_key]['attach_comment'] != $actual_comment_list[$comment_key]) {
$this->attachment_data[$comment_key]['attach_comment'] = $actual_comment_list[$comment_key];
}
}
$cfg = array();
$cfg['max_attachments'] = $is_message ? $config['max_attachments_pm'] : $config['max_attachments'];
$forum_id = $is_message ? 0 : $forum_id;
if ($submit && in_array($mode, array('post', 'reply', 'quote', 'edit')) && $upload_file) {
if ($num_attachments < $cfg['max_attachments'] || $auth->acl_get('a_') || $auth->acl_get('m_', $forum_id)) {
/** @var \phpbb\attachment\manager $attachment_manager */
$attachment_manager = $phpbb_container->get('attachment.manager');
$filedata = $attachment_manager->upload($form_name, $forum_id, false, '', $is_message);
$error = $filedata['error'];
if ($filedata['post_attach'] && !sizeof($error)) {
$sql_ary = array('physical_filename' => $filedata['physical_filename'], 'attach_comment' => $this->filename_data['filecomment'], 'real_filename' => $filedata['real_filename'], 'extension' => $filedata['extension'], 'mimetype' => $filedata['mimetype'], 'filesize' => $filedata['filesize'], 'filetime' => $filedata['filetime'], 'thumbnail' => $filedata['thumbnail'], 'is_orphan' => 1, 'in_message' => $is_message ? 1 : 0, 'poster_id' => $user->data['user_id']);
$db->sql_query('INSERT INTO ' . ATTACHMENTS_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary));
$new_entry = array('attach_id' => $db->sql_nextid(), 'is_orphan' => 1, 'real_filename' => $filedata['real_filename'], 'attach_comment' => $this->filename_data['filecomment'], 'filesize' => $filedata['filesize']);
$this->attachment_data = array_merge(array(0 => $new_entry), $this->attachment_data);
$this->message = preg_replace_callback('#\\[attachment=([0-9]+)\\](.*?)\\[\\/attachment\\]#', function ($match) {
return '[attachment=' . ($match[1] + 1) . ']' . $match[2] . '[/attachment]';
}, $this->message);
$this->filename_data['filecomment'] = '';
// This Variable is set to false here, because Attachments are entered into the
// Database in two modes, one if the id_list is 0 and the second one if post_attach is true
// Since post_attach is automatically switched to true if an Attachment got added to the filesystem,
// but we are assigning an id of 0 here, we have to reset the post_attach variable to false.
//
// This is very relevant, because it could happen that the post got not submitted, but we do not
// know this circumstance here. We could be at the posting page or we could be redirected to the entered
// post. :)
$filedata['post_attach'] = false;
}
} else {
$error[] = $user->lang('TOO_MANY_ATTACHMENTS', (int) $cfg['max_attachments']);
}
}
if ($preview || $refresh || sizeof($error)) {
if (isset($this->plupload) && $this->plupload->is_active()) {
$json_response = new \phpbb\json_response();
}
// Perform actions on temporary attachments
if ($delete_file) {
include_once $phpbb_root_path . 'includes/functions_admin.' . $phpEx;
$index = array_keys($request->variable('delete_file', array(0 => 0)));
$index = !empty($index) ? $index[0] : false;
if ($index !== false && !empty($this->attachment_data[$index])) {
/** @var \phpbb\attachment\manager $attachment_manager */
$attachment_manager = $phpbb_container->get('attachment.manager');
// delete selected attachment
if ($this->attachment_data[$index]['is_orphan']) {
$sql = 'SELECT attach_id, physical_filename, thumbnail
FROM ' . ATTACHMENTS_TABLE . '
WHERE attach_id = ' . (int) $this->attachment_data[$index]['attach_id'] . '
AND is_orphan = 1
AND poster_id = ' . $user->data['user_id'];
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row) {
$attachment_manager->unlink($row['physical_filename'], 'file');
if ($row['thumbnail']) {
$attachment_manager->unlink($row['physical_filename'], 'thumbnail');
}
$db->sql_query('DELETE FROM ' . ATTACHMENTS_TABLE . ' WHERE attach_id = ' . (int) $this->attachment_data[$index]['attach_id']);
}
} else {
$attachment_manager->delete('attach', $this->attachment_data[$index]['attach_id']);
}
unset($this->attachment_data[$index]);
$this->message = preg_replace_callback('#\\[attachment=([0-9]+)\\](.*?)\\[\\/attachment\\]#', function ($match) use($index) {
return $match[1] == $index ? '' : ($match[1] > $index ? '[attachment=' . ($match[1] - 1) . ']' . $match[2] . '[/attachment]' : $match[0]);
}, $this->message);
// Reindex Array
$this->attachment_data = array_values($this->attachment_data);
if (isset($this->plupload) && $this->plupload->is_active()) {
$json_response->send($this->attachment_data);
}
}
} else {
if (($add_file || $preview) && $upload_file) {
if ($num_attachments < $cfg['max_attachments'] || $auth->acl_gets('m_', 'a_', $forum_id)) {
/** @var \phpbb\attachment\manager $attachment_manager */
$attachment_manager = $phpbb_container->get('attachment.manager');
$filedata = $attachment_manager->upload($form_name, $forum_id, false, '', $is_message);
$error = array_merge($error, $filedata['error']);
if (!sizeof($error)) {
$sql_ary = array('physical_filename' => $filedata['physical_filename'], 'attach_comment' => $this->filename_data['filecomment'], 'real_filename' => $filedata['real_filename'], 'extension' => $filedata['extension'], 'mimetype' => $filedata['mimetype'], 'filesize' => $filedata['filesize'], 'filetime' => $filedata['filetime'], 'thumbnail' => $filedata['thumbnail'], 'is_orphan' => 1, 'in_message' => $is_message ? 1 : 0, 'poster_id' => $user->data['user_id']);
$db->sql_query('INSERT INTO ' . ATTACHMENTS_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary));
$new_entry = array('attach_id' => $db->sql_nextid(), 'is_orphan' => 1, 'real_filename' => $filedata['real_filename'], 'attach_comment' => $this->filename_data['filecomment'], 'filesize' => $filedata['filesize']);
$this->attachment_data = array_merge(array(0 => $new_entry), $this->attachment_data);
$this->message = preg_replace_callback('#\\[attachment=([0-9]+)\\](.*?)\\[\\/attachment\\]#', function ($match) {
return '[attachment=' . ($match[1] + 1) . ']' . $match[2] . '[/attachment]';
}, $this->message);
$this->filename_data['filecomment'] = '';
if (isset($this->plupload) && $this->plupload->is_active()) {
$download_url = append_sid("{$phpbb_root_path}download/file.{$phpEx}", 'mode=view&id=' . $new_entry['attach_id']);
// Send the client the attachment data to maintain state
$json_response->send(array('data' => $this->attachment_data, 'download_url' => $download_url));
}
}
} else {
$error[] = $user->lang('TOO_MANY_ATTACHMENTS', (int) $cfg['max_attachments']);
}
if (!empty($error) && isset($this->plupload) && $this->plupload->is_active()) {
// If this is a plupload (and thus ajax) request, give the
// client the first error we have
$json_response->send(array('jsonrpc' => '2.0', 'id' => 'id', 'error' => array('code' => 105, 'message' => current($error))));
}
}
}
}
foreach ($error as $error_msg) {
$this->warn_msg[] = $error_msg;
}
}