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kolab_storage_folder_user.php
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kolab_storage_folder_user.php
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<?php
/**
* Class that represents a (virtual) folder in the 'other' namespace
* implementing a subset of the kolab_storage_folder API.
*
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2014, Kolab Systems AG <contact@kolabsys.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class kolab_storage_folder_user extends kolab_storage_folder_virtual
{
protected static $ldapcache = array();
public $ldaprec;
public $type;
/**
* Default constructor
*/
public function __construct($name, $parent = '', $ldaprec = null)
{
parent::__construct($name, $name, 'other', $parent);
if (!empty($ldaprec)) {
self::$ldapcache[$name] = $this->ldaprec = $ldaprec;
}
// use value cached in memory for repeated lookups
else if (array_key_exists($name, self::$ldapcache)) {
$this->ldaprec = self::$ldapcache[$name];
}
// lookup user in LDAP and set $this->ldaprec
else if ($ldap = kolab_storage::ldap()) {
// get domain from current user
list(,$domain) = explode('@', rcube::get_instance()->get_user_name());
$this->ldaprec = $ldap->get_user_record(parent::get_foldername($this->name) . '@' . $domain, $_SESSION['imap_host']);
if (!empty($this->ldaprec)) {
$this->ldaprec['kolabtargetfolder'] = $name;
}
self::$ldapcache[$name] = $this->ldaprec;
}
}
/**
* Getter for the top-end folder name to be displayed
*
* @return string Name of this folder
*/
public function get_foldername()
{
return $this->ldaprec ? ($this->ldaprec['displayname'] ?: $this->ldaprec['name']) :
parent::get_foldername();
}
/**
* Getter for a more informative title of this user folder
*
* @return string Title for the given user record
*/
public function get_title()
{
return trim($this->ldaprec['displayname'] . '; ' . $this->ldaprec['mail'], '; ');
}
/**
* Returns the owner of the folder.
*
* @return string The owner of this folder.
*/
public function get_owner()
{
return $this->ldaprec['mail'];
}
/**
* Check subscription status of this folder.
* Subscription of a virtual user folder depends on the subscriptions of subfolders.
*
* @return boolean True if subscribed, false if not
*/
public function is_subscribed()
{
if (!empty($this->type)) {
$children = $subscribed = 0;
$delimiter = $this->imap->get_hierarchy_delimiter();
foreach ((array)kolab_storage::list_folders($this->name . $delimiter, '*', $this->type, false) as $subfolder) {
if (kolab_storage::folder_is_subscribed($subfolder)) {
$subscribed++;
}
$children++;
}
if ($subscribed > 0) {
return $subscribed == $children ? true : 2;
}
}
return false;
}
/**
* Change subscription status of this folder
*
* @param boolean The desired subscription status: true = subscribed, false = not subscribed
*
* @return True on success, false on error
*/
public function subscribe($subscribed)
{
$success = false;
// (un)subscribe all subfolders of a given type
if (!empty($this->type)) {
$delimiter = $this->imap->get_hierarchy_delimiter();
foreach ((array)kolab_storage::list_folders($this->name . $delimiter, '*', $this->type, false) as $subfolder) {
$success |= ($subscribed ? kolab_storage::folder_subscribe($subfolder) : kolab_storage::folder_unsubscribe($subfolder));
}
}
return $success;
}
}

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