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679 lines
20 KiB
PHP
679 lines
20 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| program/include/rcube_user.inc |
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| This file is part of the Roundcube Webmail client |
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| Copyright (C) 2005-2010, The Roundcube Dev Team |
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| Licensed under the GNU GPL |
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| PURPOSE: |
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| This class represents a system user linked and provides access |
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| to the related database records. |
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+-----------------------------------------------------------------------+
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| Author: Thomas Bruederli <roundcube@gmail.com> |
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+-----------------------------------------------------------------------+
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$Id$
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*/
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/**
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* Class representing a system user
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*
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* @package Core
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* @author Thomas Bruederli <roundcube@gmail.com>
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*/
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class rcube_user
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{
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public $ID;
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public $data;
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public $language;
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/**
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* Holds database connection.
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*
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* @var rcube_mdb2
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*/
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private $db;
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/**
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* rcmail object.
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*
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* @var rcmail
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*/
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private $rc;
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const SEARCH_ADDRESSBOOK = 1;
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const SEARCH_MAIL = 2;
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/**
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* Object constructor
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*
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* @param int $id User id
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* @param array $sql_arr SQL result set
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*/
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function __construct($id = null, $sql_arr = null)
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{
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$this->rc = rcmail::get_instance();
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$this->db = $this->rc->get_dbh();
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if ($id && !$sql_arr) {
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$sql_result = $this->db->query(
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"SELECT * FROM ".get_table_name('users')." WHERE user_id = ?", $id);
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$sql_arr = $this->db->fetch_assoc($sql_result);
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}
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if (!empty($sql_arr)) {
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$this->ID = $sql_arr['user_id'];
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$this->data = $sql_arr;
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$this->language = $sql_arr['language'];
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}
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}
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/**
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* Build a user name string (as e-mail address)
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*
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* @param string $part Username part (empty or 'local' or 'domain')
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* @return string Full user name or its part
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*/
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function get_username($part = null)
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{
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if ($this->data['username']) {
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list($local, $domain) = explode('@', $this->data['username']);
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// at least we should always have the local part
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if ($part == 'local') {
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return $local;
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}
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// if no domain was provided...
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if (empty($domain)) {
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$domain = $this->rc->config->mail_domain($this->data['mail_host']);
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}
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if ($part == 'domain') {
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return $domain;
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}
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if (!empty($domain))
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return $local . '@' . $domain;
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else
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return $local;
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}
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return false;
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}
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/**
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* Get the preferences saved for this user
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*
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* @return array Hash array with prefs
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*/
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function get_prefs()
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{
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if (!empty($this->language))
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$prefs = array('language' => $this->language);
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if ($this->ID) {
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// Preferences from session (write-master is unavailable)
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if (!empty($_SESSION['preferences'])) {
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// Check last write attempt time, try to write again (every 5 minutes)
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if ($_SESSION['preferences_time'] < time() - 5 * 60) {
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$saved_prefs = unserialize($_SESSION['preferences']);
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$this->rc->session->remove('preferences');
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$this->rc->session->remove('preferences_time');
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$this->save_prefs($saved_prefs);
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}
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else {
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$this->data['preferences'] = $_SESSION['preferences'];
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}
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}
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if ($this->data['preferences']) {
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$prefs += (array)unserialize($this->data['preferences']);
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}
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}
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return $prefs;
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}
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/**
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* Write the given user prefs to the user's record
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*
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* @param array $a_user_prefs User prefs to save
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* @return boolean True on success, False on failure
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*/
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function save_prefs($a_user_prefs)
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{
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if (!$this->ID)
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return false;
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$config = $this->rc->config;
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$old_prefs = (array)$this->get_prefs();
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// merge (partial) prefs array with existing settings
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$save_prefs = $a_user_prefs + $old_prefs;
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unset($save_prefs['language']);
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// don't save prefs with default values if they haven't been changed yet
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foreach ($a_user_prefs as $key => $value) {
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if (!isset($old_prefs[$key]) && ($value == $config->get($key)))
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unset($save_prefs[$key]);
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}
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$save_prefs = serialize($save_prefs);
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$this->db->query(
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"UPDATE ".get_table_name('users').
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" SET preferences = ?".
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", language = ?".
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" WHERE user_id = ?",
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$save_prefs,
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$_SESSION['language'],
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$this->ID);
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$this->language = $_SESSION['language'];
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// Update success
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if ($this->db->affected_rows() !== false) {
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$config->set_user_prefs($a_user_prefs);
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$this->data['preferences'] = $save_prefs;
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if (isset($_SESSION['preferences'])) {
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$this->rc->session->remove('preferences');
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$this->rc->session->remove('preferences_time');
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}
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return true;
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}
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// Update error, but we are using replication (we have read-only DB connection)
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// and we are storing session not in the SQL database
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// we can store preferences in session and try to write later (see get_prefs())
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else if ($this->db->is_replicated() && $config->get('session_storage', 'db') != 'db') {
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$_SESSION['preferences'] = $save_prefs;
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$_SESSION['preferences_time'] = time();
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$config->set_user_prefs($a_user_prefs);
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$this->data['preferences'] = $save_prefs;
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}
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return false;
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}
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/**
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* Get default identity of this user
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*
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* @param int $id Identity ID. If empty, the default identity is returned
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* @return array Hash array with all cols of the identity record
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*/
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function get_identity($id = null)
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{
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$result = $this->list_identities($id ? sprintf('AND identity_id = %d', $id) : '');
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return $result[0];
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}
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/**
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* Return a list of all identities linked with this user
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*
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* @param string $sql_add Optional WHERE clauses
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* @return array List of identities
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*/
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function list_identities($sql_add = '')
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{
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$result = array();
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$sql_result = $this->db->query(
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"SELECT * FROM ".get_table_name('identities').
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" WHERE del <> 1 AND user_id = ?".
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($sql_add ? " ".$sql_add : "").
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" ORDER BY ".$this->db->quoteIdentifier('standard')." DESC, name ASC, identity_id ASC",
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$this->ID);
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while ($sql_arr = $this->db->fetch_assoc($sql_result)) {
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$result[] = $sql_arr;
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}
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return $result;
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}
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/**
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* Update a specific identity record
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*
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* @param int $iid Identity ID
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* @param array $data Hash array with col->value pairs to save
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* @return boolean True if saved successfully, false if nothing changed
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*/
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function update_identity($iid, $data)
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{
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if (!$this->ID)
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return false;
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$query_cols = $query_params = array();
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foreach ((array)$data as $col => $value) {
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$query_cols[] = $this->db->quoteIdentifier($col) . ' = ?';
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$query_params[] = $value;
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}
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$query_params[] = $iid;
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$query_params[] = $this->ID;
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$sql = "UPDATE ".get_table_name('identities').
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" SET changed = ".$this->db->now().", ".join(', ', $query_cols).
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" WHERE identity_id = ?".
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" AND user_id = ?".
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" AND del <> 1";
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call_user_func_array(array($this->db, 'query'),
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array_merge(array($sql), $query_params));
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return $this->db->affected_rows();
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}
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/**
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* Create a new identity record linked with this user
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*
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* @param array $data Hash array with col->value pairs to save
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* @return int The inserted identity ID or false on error
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*/
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function insert_identity($data)
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{
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if (!$this->ID)
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return false;
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unset($data['user_id']);
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$insert_cols = $insert_values = array();
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foreach ((array)$data as $col => $value) {
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$insert_cols[] = $this->db->quoteIdentifier($col);
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$insert_values[] = $value;
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}
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$insert_cols[] = 'user_id';
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$insert_values[] = $this->ID;
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$sql = "INSERT INTO ".get_table_name('identities').
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" (changed, ".join(', ', $insert_cols).")".
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" VALUES (".$this->db->now().", ".join(', ', array_pad(array(), sizeof($insert_values), '?')).")";
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call_user_func_array(array($this->db, 'query'),
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array_merge(array($sql), $insert_values));
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return $this->db->insert_id('identities');
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}
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/**
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* Mark the given identity as deleted
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*
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* @param int $iid Identity ID
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* @return boolean True if deleted successfully, false if nothing changed
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*/
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function delete_identity($iid)
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{
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if (!$this->ID)
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return false;
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$sql_result = $this->db->query(
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"SELECT count(*) AS ident_count FROM ".get_table_name('identities').
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" WHERE user_id = ? AND del <> 1",
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$this->ID);
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$sql_arr = $this->db->fetch_assoc($sql_result);
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// we'll not delete last identity
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if ($sql_arr['ident_count'] <= 1)
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return -1;
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$this->db->query(
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"UPDATE ".get_table_name('identities').
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" SET del = 1, changed = ".$this->db->now().
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" WHERE user_id = ?".
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" AND identity_id = ?",
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$this->ID,
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$iid);
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return $this->db->affected_rows();
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}
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/**
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* Make this identity the default one for this user
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*
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* @param int $iid The identity ID
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*/
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function set_default($iid)
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{
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if ($this->ID && $iid) {
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$this->db->query(
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"UPDATE ".get_table_name('identities').
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" SET ".$this->db->quoteIdentifier('standard')." = '0'".
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" WHERE user_id = ?".
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" AND identity_id <> ?".
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" AND del <> 1",
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$this->ID,
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$iid);
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}
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}
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/**
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* Update user's last_login timestamp
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*/
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function touch()
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{
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if ($this->ID) {
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$this->db->query(
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"UPDATE ".get_table_name('users').
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" SET last_login = ".$this->db->now().
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" WHERE user_id = ?",
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$this->ID);
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}
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}
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/**
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* Clear the saved object state
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*/
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function reset()
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{
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$this->ID = null;
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$this->data = null;
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}
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/**
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* Find a user record matching the given name and host
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*
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* @param string $user IMAP user name
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* @param string $host IMAP host name
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* @return rcube_user New user instance
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*/
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static function query($user, $host)
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{
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$dbh = rcmail::get_instance()->get_dbh();
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// query for matching user name
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$query = "SELECT * FROM ".get_table_name('users')." WHERE mail_host = ? AND %s = ?";
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$sql_result = $dbh->query(sprintf($query, 'username'), $host, $user);
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// query for matching alias
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if (!($sql_arr = $dbh->fetch_assoc($sql_result))) {
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$sql_result = $dbh->query(sprintf($query, 'alias'), $host, $user);
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$sql_arr = $dbh->fetch_assoc($sql_result);
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}
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// user already registered -> overwrite username
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if ($sql_arr)
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return new rcube_user($sql_arr['user_id'], $sql_arr);
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else
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return false;
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}
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/**
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* Create a new user record and return a rcube_user instance
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*
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* @param string $user IMAP user name
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* @param string $host IMAP host
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* @return rcube_user New user instance
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*/
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static function create($user, $host)
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{
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$user_name = '';
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$user_email = '';
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$rcmail = rcmail::get_instance();
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// try to resolve user in virtuser table and file
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if ($email_list = self::user2email($user, false, true)) {
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$user_email = is_array($email_list[0]) ? $email_list[0]['email'] : $email_list[0];
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}
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$data = $rcmail->plugins->exec_hook('user_create',
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array('user'=>$user, 'user_name'=>$user_name, 'user_email'=>$user_email, 'host'=>$host));
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// plugin aborted this operation
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if ($data['abort'])
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return false;
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$user_name = $data['user_name'];
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$user_email = $data['user_email'];
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$dbh = $rcmail->get_dbh();
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$dbh->query(
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"INSERT INTO ".get_table_name('users').
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" (created, last_login, username, mail_host, alias, language)".
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" VALUES (".$dbh->now().", ".$dbh->now().", ?, ?, ?, ?)",
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strip_newlines($user),
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strip_newlines($host),
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strip_newlines($data['alias'] ? $data['alias'] : $user_email),
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strip_newlines($data['language'] ? $data['language'] : $_SESSION['language']));
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if ($user_id = $dbh->insert_id('users')) {
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// create rcube_user instance to make plugin hooks work
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$user_instance = new rcube_user($user_id);
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$rcmail->user = $user_instance;
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$mail_domain = $rcmail->config->mail_domain($host);
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if ($user_email == '') {
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$user_email = strpos($user, '@') ? $user : sprintf('%s@%s', $user, $mail_domain);
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}
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if ($user_name == '') {
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$user_name = $user != $user_email ? $user : '';
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}
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if (empty($email_list))
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$email_list[] = strip_newlines($user_email);
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// identities_level check
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else if (count($email_list) > 1 && $rcmail->config->get('identities_level', 0) > 1)
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$email_list = array($email_list[0]);
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// create new identities records
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$standard = 1;
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foreach ($email_list as $row) {
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$record = array();
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if (is_array($row)) {
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$record = $row;
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}
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else {
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$record['email'] = $row;
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}
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if (empty($record['name']))
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$record['name'] = $user_name;
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$record['name'] = strip_newlines($record['name']);
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$record['user_id'] = $user_id;
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$record['standard'] = $standard;
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$plugin = $rcmail->plugins->exec_hook('identity_create',
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array('login' => true, 'record' => $record));
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if (!$plugin['abort'] && $plugin['record']['email']) {
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$rcmail->user->insert_identity($plugin['record']);
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}
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$standard = 0;
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}
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}
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else {
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raise_error(array(
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'code' => 500,
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'type' => 'php',
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'line' => __LINE__,
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'file' => __FILE__,
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'message' => "Failed to create new user"), true, false);
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}
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return $user_id ? $user_instance : false;
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}
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/**
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* Resolve username using a virtuser plugins
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*
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* @param string $email E-mail address to resolve
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* @return string Resolved IMAP username
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*/
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static function email2user($email)
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{
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$rcmail = rcmail::get_instance();
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$plugin = $rcmail->plugins->exec_hook('email2user',
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array('email' => $email, 'user' => NULL));
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return $plugin['user'];
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}
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/**
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* Resolve e-mail address from virtuser plugins
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*
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* @param string $user User name
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* @param boolean $first If true returns first found entry
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* @param boolean $extended If true returns email as array (email and name for identity)
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* @return mixed Resolved e-mail address string or array of strings
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*/
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static function user2email($user, $first=true, $extended=false)
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{
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$rcmail = rcmail::get_instance();
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$plugin = $rcmail->plugins->exec_hook('user2email',
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array('email' => NULL, 'user' => $user,
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'first' => $first, 'extended' => $extended));
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return empty($plugin['email']) ? NULL : $plugin['email'];
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}
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/**
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* Return a list of saved searches linked with this user
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*
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* @param int $type Search type
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*
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* @return array List of saved searches indexed by search ID
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*/
|
|
function list_searches($type)
|
|
{
|
|
$plugin = $this->rc->plugins->exec_hook('saved_search_list', array('type' => $type));
|
|
|
|
if ($plugin['abort']) {
|
|
return (array) $plugin['result'];
|
|
}
|
|
|
|
$result = array();
|
|
|
|
$sql_result = $this->db->query(
|
|
"SELECT search_id AS id, ".$this->db->quoteIdentifier('name')
|
|
." FROM ".get_table_name('searches')
|
|
." WHERE user_id = ?"
|
|
." AND ".$this->db->quoteIdentifier('type')." = ?"
|
|
." ORDER BY ".$this->db->quoteIdentifier('name'),
|
|
(int) $this->ID, (int) $type);
|
|
|
|
while ($sql_arr = $this->db->fetch_assoc($sql_result)) {
|
|
$sql_arr['data'] = unserialize($sql_arr['data']);
|
|
$result[$sql_arr['id']] = $sql_arr;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return saved search data.
|
|
*
|
|
* @param int $id Row identifier
|
|
*
|
|
* @return array Data
|
|
*/
|
|
function get_search($id)
|
|
{
|
|
$plugin = $this->rc->plugins->exec_hook('saved_search_get', array('id' => $id));
|
|
|
|
if ($plugin['abort']) {
|
|
return $plugin['result'];
|
|
}
|
|
|
|
$sql_result = $this->db->query(
|
|
"SELECT ".$this->db->quoteIdentifier('name')
|
|
.", ".$this->db->quoteIdentifier('data')
|
|
.", ".$this->db->quoteIdentifier('type')
|
|
." FROM ".get_table_name('searches')
|
|
." WHERE user_id = ?"
|
|
." AND search_id = ?",
|
|
(int) $this->ID, (int) $id);
|
|
|
|
while ($sql_arr = $this->db->fetch_assoc($sql_result)) {
|
|
return array(
|
|
'id' => $id,
|
|
'name' => $sql_arr['name'],
|
|
'type' => $sql_arr['type'],
|
|
'data' => unserialize($sql_arr['data']),
|
|
);
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
|
|
/**
|
|
* Deletes given saved search record
|
|
*
|
|
* @param int $sid Search ID
|
|
*
|
|
* @return boolean True if deleted successfully, false if nothing changed
|
|
*/
|
|
function delete_search($sid)
|
|
{
|
|
if (!$this->ID)
|
|
return false;
|
|
|
|
$this->db->query(
|
|
"DELETE FROM ".get_table_name('searches')
|
|
." WHERE user_id = ?"
|
|
." AND search_id = ?",
|
|
(int) $this->ID, $sid);
|
|
|
|
return $this->db->affected_rows();
|
|
}
|
|
|
|
|
|
/**
|
|
* Create a new saved search record linked with this user
|
|
*
|
|
* @param array $data Hash array with col->value pairs to save
|
|
*
|
|
* @return int The inserted search ID or false on error
|
|
*/
|
|
function insert_search($data)
|
|
{
|
|
if (!$this->ID)
|
|
return false;
|
|
|
|
$insert_cols[] = 'user_id';
|
|
$insert_values[] = (int) $this->ID;
|
|
$insert_cols[] = $this->db->quoteIdentifier('type');
|
|
$insert_values[] = (int) $data['type'];
|
|
$insert_cols[] = $this->db->quoteIdentifier('name');
|
|
$insert_values[] = $data['name'];
|
|
$insert_cols[] = $this->db->quoteIdentifier('data');
|
|
$insert_values[] = serialize($data['data']);
|
|
|
|
$sql = "INSERT INTO ".get_table_name('searches')
|
|
." (".join(', ', $insert_cols).")"
|
|
." VALUES (".join(', ', array_pad(array(), sizeof($insert_values), '?')).")";
|
|
|
|
call_user_func_array(array($this->db, 'query'),
|
|
array_merge(array($sql), $insert_values));
|
|
|
|
return $this->db->insert_id('searches');
|
|
}
|
|
|
|
}
|