/**
* Rename the file in its current directory on disk.
*
* Also update meta data in DB.
*
* @access public
* @param string new name (without path!)
* @return boolean true on success, false on failure
*/
function rename_to($newname)
{
$old_file_name = $this->get_name();
// rename() will fail if newname already exists on windows
// if it doesn't work that way on linux we need the extra check below
// but then we have an integrity issue!! :(
if (file_exists($this->_dir . $newname)) {
syslog_insert(sprintf('File %s could not be renamed to %s', '<b>' . $old_file_name . '</b>', '<b>' . $newname . '</b>'), 'info', 'file', $this->ID);
return false;
}
global $DB;
$DB->begin();
$oldname = $this->get_name();
if ($this->is_dir()) {
// modify folder content file paths in db
$rel_dir = dirname($this->_rdfp_rel_path) . '/';
if ($rel_dir == './') {
$rel_dir = '';
}
$rel_dir = $rel_dir . $newname . '/';
$full_dir = $this->_dir . $newname . '/';
$temp_Filelist = new Filelist($this->_FileRoot, $this->_adfp_full_path);
$temp_Filelist->load();
while ($temp_File = $temp_Filelist->get_next()) {
$temp_File->modify_path($rel_dir, $full_dir);
}
}
if (!@rename($this->_adfp_full_path, $this->_dir . $newname)) {
// Rename will fail if $newname already exists (at least on windows)
syslog_insert(sprintf('File %s could not be renamed to %s', '<b>' . $old_file_name . '</b>', '<b>' . $newname . '</b>'), 'info', 'file', $this->ID);
$DB->rollback();
return false;
}
// Delete thumb caches for old name:
// Note: new name = new usage : there is a fair chance we won't need the same cache sizes in the new loc.
$this->rm_cache();
// Get Meta data (before we change name) (we may need to update it later):
$this->load_meta();
$this->_name = $newname;
$this->Filetype = NULL;
// depends on name
$rel_dir = dirname($this->_rdfp_rel_path) . '/';
if ($rel_dir == './') {
$rel_dir = '';
}
$this->_rdfp_rel_path = $rel_dir . $this->_name;
$this->_adfp_full_path = $this->_dir . $this->_name;
$this->_md5ID = md5($this->_adfp_full_path);
if ($this->meta == 'loaded') {
// We have meta data, we need to deal with it:
// unchanged : $this->set( 'root_type', $this->_FileRoot->type );
// unchanged : $this->set( 'root_ID', $this->_FileRoot->in_type_ID );
$this->set('path', $this->_rdfp_rel_path);
// Record to DB:
if (!$this->dbupdate()) {
// Update failed, try to rollback the rename on disk:
if (!@rename($this->_adfp_full_path, $this->_dir . $oldname)) {
// rename failed
$DB->rollback();
syslog_insert(sprintf('File %s could not be renamed to %s', '<b>' . $old_file_name . '</b>', '<b>' . $newname . '</b>'), 'info', 'file', $this->ID);
return false;
}
// Maybe needs a specific error message here, the db and the disk is out of sync
syslog_insert(sprintf('File %s could not be renamed to %s', '<b>' . $old_file_name . '</b>', '<b>' . $newname . '</b>'), 'info', 'file', $this->ID);
return false;
}
} else {
// There might be some old meta data to *recycle* in the DB...
// This can happen if there has been a file in the same location in the past and if that file
// has been manually deleted or moved since then. When the new file arrives here, we'll recover
// the zombie meta data and we don't reset it on purpose. Actually, we consider that the meta data
// has been *accidentaly* lost and that the user is attempting to recover it by putting back the
// file where it was before. Of course the logical way would be to put back the file manually, but
// experience proves that users are inconsistent!
$this->load_meta();
}
$DB->commit();
syslog_insert(sprintf('File %s was renamed to %s', '<b>' . $old_file_name . '</b>', '<b>' . $newname . '</b>'), 'info', 'file', $this->ID);
return true;
}
/**
* Create links between users and image files from the users profile_pictures folder
*/
function create_profile_picture_links()
{
global $DB;
load_class('files/model/_filelist.class.php', 'Filelist');
load_class('files/model/_fileroot.class.php', 'FileRoot');
$path = 'profile_pictures';
$FileRootCache =& get_FileRootCache();
$UserCache =& get_UserCache();
// SQL query to get all users and limit by page below
$users_SQL = new SQL();
$users_SQL->SELECT('*');
$users_SQL->FROM('T_users');
$users_SQL->ORDER_BY('user_ID');
$page = 0;
$page_size = 100;
while (count($UserCache->cache) > 0 || $page == 0) {
// Load users by 100 at one time to avoid errors about memory exhausting
$users_SQL->LIMIT($page * $page_size . ', ' . $page_size);
$UserCache->clear();
$UserCache->load_by_sql($users_SQL);
while (($iterator_User =& $UserCache->get_next()) != NULL) {
// Iterate through UserCache)
$FileRootCache->clear();
$user_FileRoot =& $FileRootCache->get_by_type_and_ID('user', $iterator_User->ID);
if (!$user_FileRoot) {
// User FileRoot doesn't exist
continue;
}
$ads_list_path = get_canonical_path($user_FileRoot->ads_path . $path);
// Previously uploaded avatars
if (!is_dir($ads_list_path)) {
// profile_picture folder doesn't exists in the user root dir
continue;
}
$user_avatar_Filelist = new Filelist($user_FileRoot, $ads_list_path);
$user_avatar_Filelist->load();
if ($user_avatar_Filelist->count() > 0) {
// profile_pictures folder is not empty
$info_content = '';
$LinkOwner = new LinkUser($iterator_User);
while ($lFile =& $user_avatar_Filelist->get_next()) {
// Loop through all Files:
$fileName = $lFile->get_name();
if (process_filename($fileName)) {
// The file has invalid file name, don't create in the database
// TODO: asimo> we should collect each invalid file name here, and send an email to the admin
continue;
}
$lFile->load_meta(true);
if ($lFile->is_image()) {
$lFile->link_to_Object($LinkOwner);
}
}
}
}
// Increase page number to get next portion of users
$page++;
}
// Clear cache data
$UserCache->clear();
$FileRootCache->clear();
}
if ($UserSettings->param_Request('fm_dirsnotattop', 'fm_dirsnotattop', 'integer', 0)) {
$fm_Filelist->_dirs_not_at_top = true;
}
if ($UserSettings->param_Request('fm_recursivedirsize', 'fm_recursivedirsize', 'integer', 0)) {
$fm_Filelist->_use_recursive_dirsize = true;
}
if ($UserSettings->param_Request('fm_showhidden', 'fm_showhidden', 'integer', 0)) {
$fm_Filelist->_show_hidden_files = true;
}
if (param('fm_flatmode', '', NULL, true)) {
$fm_Filelist->flatmode = true;
}
/*
* Load Filelist (with meta data):
*/
$fm_Filelist->load();
// Sort Filelist
param('fm_order', 'string', NULL, true);
if (!in_array($fm_order, array('name', 'path', 'type', 'size', 'lastmod', 'perms', 'fsowner', 'fsgroup'))) {
$fm_order = NULL;
}
param('fm_orderasc', '', NULL, true);
$fm_Filelist->sort($fm_order, $fm_orderasc);
switch ($action) {
case 'download':
// TODO: We don't need the Filelist, move UP!
// TODO: provide optional zip formats (tgz, ..) - the used lib provides more..
// TODO: use "inmemory"=>false, so that you can download bigger archives faster!
$action_title = T_('Download');
if (!$selected_Filelist->count()) {
$Messages->add(T_('Nothing selected.'), 'error');
