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<?php
/**
* @package Joomla.Platform
* @subpackage Database
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
jimport('joomla.database.table');
/**
* Users table
*
* @package Joomla.Platform
* @subpackage Table
* @since 11.1
*/
class JTableUser extends JTable
{
/**
* Associative array of user names => group ids
*
* @var array
* @since 11.1
*/
public $groups;
/**
* Constructor
*
* @param JDatabase &$db A database connector object.
*
* @since 11.1
*/
public function __construct(&$db)
{
parent::__construct('#__users', 'id', $db);
// Initialise.
$this->id = 0;
$this->sendEmail = 0;
}
/**
* Method to load a user, user groups, and any other necessary data
* from the database so that it can be bound to the user object.
*
* @param integer $userId An optional user id.
* @param boolean $reset False if row not found or on error
* (internal error state set in that case).
*
* @return boolean True on success, false on failure.
*
* @since 11.1
*/
public function load($userId = null, $reset = true)
{
// Get the id to load.
if ($userId !== null)
{
$this->id = $userId;
}
else
{
$userId = $this->id;
}
// Check for a valid id to load.
if ($userId === null)
{
return false;
}
// Reset the table.
$this->reset();
// Load the user data.
$query = $this->_db->getQuery(true);
$query->select('*');
$query->from($this->_db->quoteName('#__users'));
$query->where($this->_db->quoteName('id') . ' = ' . (int) $userId);
$this->_db->setQuery($query);
$data = (array) $this->_db->loadAssoc();
// Check for an error message.
if ($this->_db->getErrorNum())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
if (!count($data))
{
return false;
}
// Bind the data to the table.
$return = $this->bind($data);
if ($return !== false)
{
// Load the user groups.
$query->clear();
$query->select($this->_db->quoteName('g') . '.' . $this->_db->quoteName('id'));
$query->select($this->_db->quoteName('g') . '.' . $this->_db->quoteName('title'));
$query->from($this->_db->quoteName('#__usergroups') . ' AS g');
$query->join('INNER', $this->_db->quoteName('#__user_usergroup_map') . ' AS m ON m.group_id = g.id');
$query->where($this->_db->quoteName('m.user_id') . ' = ' . (int) $userId);
$this->_db->setQuery($query);
// Add the groups to the user data.
$this->groups = $this->_db->loadAssocList('id', 'id');
// Check for an error message.
if ($this->_db->getErrorNum())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
}
return $return;
}
/**
* Method to bind the user, user groups, and any other necessary data.
*
* @param array $array The data to bind.
* @param mixed $ignore An array or space separated list of fields to ignore.
*
* @return boolean True on success, false on failure.
*
* @since 11.1
*/
public function bind($array, $ignore = '')
{
if (key_exists('params', $array) && is_array($array['params']))
{
$registry = new JRegistry;
$registry->loadArray($array['params']);
$array['params'] = (string) $registry;
}
// Attempt to bind the data.
$return = parent::bind($array, $ignore);
// Load the real group data based on the bound ids.
if ($return && !empty($this->groups))
{
// Set the group ids.
JArrayHelper::toInteger($this->groups);
// Get the titles for the user groups.
$query = $this->_db->getQuery(true);
$query->select($this->_db->quoteName('id'));
$query->select($this->_db->quoteName('title'));
$query->from($this->_db->quoteName('#__usergroups'));
$query->where($this->_db->quoteName('id') . ' = ' . implode(' OR ' . $this->_db->quoteName('id') . ' = ', $this->groups));
$this->_db->setQuery($query);
// Set the titles for the user groups.
$this->groups = $this->_db->loadAssocList('id', 'id');
// Check for a database error.
if ($this->_db->getErrorNum())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
}
return $return;
}
/**
* Validation and filtering
*
* @return boolean True if satisfactory
*
* @since 11.1
*/
public function check()
{
// Validate user information
if (trim($this->name) == '')
{
$this->setError(JText::_('JLIB_DATABASE_ERROR_PLEASE_ENTER_YOUR_NAME'));
return false;
}
if (trim($this->username) == '')
{
$this->setError(JText::_('JLIB_DATABASE_ERROR_PLEASE_ENTER_A_USER_NAME'));
return false;
}
if (preg_match('#[<>"\'%;()&\\s\\\\]|\\.\\./#', $this->username) || strlen(utf8_decode($this->username)) < 2)
{
$this->setError(JText::sprintf('JLIB_DATABASE_ERROR_VALID_AZ09', 2));
return false;
}
if ((trim($this->email) == "") || !JMailHelper::isEmailAddress($this->email))
{
$this->setError(JText::_('JLIB_DATABASE_ERROR_VALID_MAIL'));
return false;
}
// Set the registration timestamp
if ($this->registerDate == null || $this->registerDate == $this->_db->getNullDate())
{
$this->registerDate = JFactory::getDate()->toSql();
}
// check for existing username
$query = $this->_db->getQuery(true);
$query->select($this->_db->quoteName('id'));
$query->from($this->_db->quoteName('#__users'));
$query->where($this->_db->quoteName('username') . ' = ' . $this->_db->quote($this->username));
$query->where($this->_db->quoteName('id') . ' != ' . (int) $this->id);
$this->_db->setQuery($query);
$xid = intval($this->_db->loadResult());
if ($xid && $xid != intval($this->id))
{
$this->setError(JText::_('JLIB_DATABASE_ERROR_USERNAME_INUSE'));
return false;
}
// check for existing email
$query->clear();
$query->select($this->_db->quoteName('id'));
$query->from($this->_db->quoteName('#__users'));
$query->where($this->_db->quoteName('email') . ' = ' . $this->_db->quote($this->email));
$query->where($this->_db->quoteName('id') . ' != ' . (int) $this->id);
$this->_db->setQuery($query);
$xid = intval($this->_db->loadResult());
if ($xid && $xid != intval($this->id))
{
$this->setError(JText::_('JLIB_DATABASE_ERROR_EMAIL_INUSE'));
return false;
}
// check for root_user != username
$config = JFactory::getConfig();
$rootUser = $config->get('root_user');
if (!is_numeric($rootUser))
{
$query->clear();
$query->select($this->_db->quoteName('id'));
$query->from($this->_db->quoteName('#__users'));
$query->where($this->_db->quoteName('username') . ' = ' . $this->_db->quote($rootUser));
$this->_db->setQuery($query);
$xid = intval($this->_db->loadResult());
if ($rootUser == $this->username && (!$xid || $xid && $xid != intval($this->id))
|| $xid && $xid == intval($this->id) && $rootUser != $this->username)
{
$this->setError(JText::_('JLIB_DATABASE_ERROR_USERNAME_CANNOT_CHANGE'));
return false;
}
}
return true;
}
/**
* Method to store a row in the database from the JTable instance properties.
* If a primary key value is set the row with that primary key value will be
* updated with the instance property values. If no primary key value is set
* a new row will be inserted into the database with the properties from the
* JTable instance.
*
* @param boolean $updateNulls True to update fields even if they are null.
*
* @return boolean True on success.
*
* @link http://docs.joomla.org/JTable/store
* @since 11.1
*/
public function store($updateNulls = false)
{
// Get the table key and key value.
$k = $this->_tbl_key;
$key = $this->$k;
// TODO: This is a dumb way to handle the groups.
// Store groups locally so as to not update directly.
$groups = $this->groups;
unset($this->groups);
// Insert or update the object based on presence of a key value.
if ($key)
{
// Already have a table key, update the row.
$return = $this->_db->updateObject($this->_tbl, $this, $this->_tbl_key, $updateNulls);
}
else
{
// Don't have a table key, insert the row.
$return = $this->_db->insertObject($this->_tbl, $this, $this->_tbl_key);
}
// Handle error if it exists.
if (!$return)
{
$this->setError(JText::sprintf('JLIB_DATABASE_ERROR_STORE_FAILED', strtolower(get_class($this)), $this->_db->getErrorMsg()));
return false;
}
// Reset groups to the local object.
$this->groups = $groups;
unset($groups);
// Store the group data if the user data was saved.
if ($return && is_array($this->groups) && count($this->groups))
{
// Delete the old user group maps.
$query = $this->_db->getQuery(true);
$query->delete();
$query->from($this->_db->quoteName('#__user_usergroup_map'));
$query->where($this->_db->quoteName('user_id') . ' = ' . (int) $this->id);
$this->_db->setQuery($query);
$this->_db->execute();
// Check for a database error.
if ($this->_db->getErrorNum())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
// Set the new user group maps.
$query->clear();
$query->insert($this->_db->quoteName('#__user_usergroup_map'));
$query->columns(array($this->_db->quoteName('user_id'), $this->_db->quoteName('group_id')));
$query->values($this->id . ', ' . implode('), (' . $this->id . ', ', $this->groups));
$this->_db->setQuery($query);
$this->_db->execute();
// Check for a database error.
if ($this->_db->getErrorNum())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
}
return true;
}
/**
* Method to delete a user, user groups, and any other necessary data from the database.
*
* @param integer $userId An optional user id.
*
* @return boolean True on success, false on failure.
*
* @since 11.1
*/
public function delete($userId = null)
{
// Set the primary key to delete.
$k = $this->_tbl_key;
if ($userId)
{
$this->$k = intval($userId);
}
// Delete the user.
$query = $this->_db->getQuery(true);
$query->delete();
$query->from($this->_db->quoteName($this->_tbl));
$query->where($this->_db->quoteName($this->_tbl_key) . ' = ' . (int) $this->$k);
$this->_db->setQuery($query);
$this->_db->execute();
// Check for a database error.
if ($this->_db->getErrorNum())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
// Delete the user group maps.
$query->clear();
$query->delete();
$query->from($this->_db->quoteName('#__user_usergroup_map'));
$query->where($this->_db->quoteName('user_id') . ' = ' . (int) $this->$k);
$this->_db->setQuery($query);
$this->_db->execute();
// Check for a database error.
if ($this->_db->getErrorNum())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
/*
* Clean Up Related Data.
*/
$query->clear();
$query->delete();
$query->from($this->_db->quoteName('#__messages_cfg'));
$query->where($this->_db->quoteName('user_id') . ' = ' . (int) $this->$k);
$this->_db->setQuery($query);
$this->_db->execute();
// Check for a database error.
if ($this->_db->getErrorNum())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
$query->clear();
$query->delete();
$query->from($this->_db->quoteName('#__messages'));
$query->where($this->_db->quoteName('user_id_to') . ' = ' . (int) $this->$k);
$this->_db->setQuery($query);
$this->_db->execute();
// Check for a database error.
if ($this->_db->getErrorNum())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
return true;
}
/**
* Updates last visit time of user
*
* @param integer $timeStamp The timestamp, defaults to 'now'.
* @param integer $userId The user id (optional).
*
* @return boolean False if an error occurs
*
* @since 11.1
*/
public function setLastVisit($timeStamp = null, $userId = null)
{
// Check for User ID
if (is_null($userId))
{
if (isset($this))
{
$userId = $this->id;
}
else
{
// do not translate
jexit(JText::_('JLIB_DATABASE_ERROR_SETLASTVISIT'));
}
}
// If no timestamp value is passed to function, than current time is used.
$date = JFactory::getDate($timeStamp);
// Update the database row for the user.
$db = $this->_db;
$query = $db->getQuery(true);
$query->update($db->quoteName($this->_tbl));
$query->set($db->quoteName('lastvisitDate') . '=' . $db->quote($date->toSql()));
$query->where($db->quoteName('id') . '=' . (int) $userId);
$db->setQuery($query);
$db->execute();
// Check for a database error.
if ($db->getErrorNum())
{
$this->setError($db->getErrorMsg());
return false;
}
return true;
}
}