Current File : /home/admin/domains/happytokorea.com/public_html_bk/happy2/libraries/joomla/user/user.php
<?php
/**
* @package Joomla.Platform
* @subpackage User
*
* @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;
/**
* User class. Handles all application interaction with a user
*
* @package Joomla.Platform
* @subpackage User
* @since 11.1
*/
class JUser extends JObject
{
/**
* A cached switch for if this user has root access rights.
*
* @var boolean
* @since 11.1
*/
protected $isRoot = null;
/**
* Unique id
*
* @var integer
* @since 11.1
*/
public $id = null;
/**
* The users real name (or nickname)
* @var string
* @since 11.1
*/
public $name = null;
/**
* The login name
*
* @var string
* @since 11.1
*/
public $username = null;
/**
* The email
*
* @var string
* @since 11.1
*/
public $email = null;
/**
* MD5 encrypted password
*
* @var string
* @since 11.1
*/
public $password = null;
/**
* Clear password, only available when a new password is set for a user
*
* @var string
* @since 11.1
*/
public $password_clear = '';
/**
* User type
* Used in Joomla 1.0 and 1.5 for access control.
*
* @var string
* @deprecated 12.1
* @see $_authGroups
* @see JAccess
* @since 11.1
*/
public $usertype = null;
/**
* Block status
*
* @var integer
* @since 11.1
*/
public $block = null;
/**
* Should this user receive system email
*
* @var integer
* @since 11.1
*/
public $sendEmail = null;
/**
* Date the user was registered
*
* @var datetime
* @since 11.1
*/
public $registerDate = null;
/**
* Date of last visit
*
* @var datetime
* @since 11.1
*/
public $lastvisitDate = null;
/**
* Activation hash
*
* @var string
* @since 11.1
*/
public $activation = null;
/**
* User parameters
*
* @var string
* @since 11.1
*/
public $params = null;
/**
* Array of ids of groups that user belongs to
*
* @var array
* @since 11.1
*/
public $groups = array();
/**
* Guest status
*
* @var boolean
* @since 11.1
*/
public $guest = null;
/**
* Last Reset Time
*
* @var string
* @since Joomla 2.5.6
*/
public $lastResetTime = null;
/**
* Count since last Reset Time
*
* @var int
* @since Joomla 2.5.6
*/
public $resetCount = null;
/**
* User parameters
* @var object
* @since 11.1
*/
protected $_params = null;
/**
* Authorised access groups
*
* @var array
* @since 11.1
*/
protected $_authGroups = null;
/**
* Authorised access levels
*
* @var array
* @since 11.1
*/
protected $_authLevels = null;
/**
* Authorised access actions
*
* @var array
* @since 11.1
*/
protected $_authActions = null;
/**
* Error message
*
* @var string
* @since 11.1
*/
protected $_errorMsg = null;
/**
* @var array JUser instances container.
* @since 11.3
*/
protected static $instances = array();
/**
* Constructor activating the default information of the language
*
* @param integer $identifier The primary key of the user to load (optional).
*
* @since 11.1
*/
public function __construct($identifier = 0)
{
// Create the user parameters object
$this->_params = new JRegistry;
// Load the user if it exists
if (!empty($identifier))
{
$this->load($identifier);
}
else
{
//initialise
$this->id = 0;
$this->sendEmail = 0;
$this->aid = 0;
$this->guest = 1;
}
}
/**
* Returns the global User object, only creating it if it
* doesn't already exist.
*
* @param integer $identifier The user to load - Can be an integer or string - If string, it is converted to ID automatically.
*
* @return JUser The User object.
*
* @since 11.1
*/
public static function getInstance($identifier = 0)
{
// Find the user id
if (!is_numeric($identifier))
{
if (!$id = JUserHelper::getUserId($identifier))
{
JError::raiseWarning('SOME_ERROR_CODE', JText::sprintf('JLIB_USER_ERROR_ID_NOT_EXISTS', $identifier));
$retval = false;
return $retval;
}
}
else
{
$id = $identifier;
}
if (empty(self::$instances[$id]))
{
$user = new JUser($id);
self::$instances[$id] = $user;
}
return self::$instances[$id];
}
/**
* Method to get a parameter value
*
* @param string $key Parameter key
* @param mixed $default Parameter default value
*
* @return mixed The value or the default if it did not exist
*
* @since 11.1
*/
public function getParam($key, $default = null)
{
return $this->_params->get($key, $default);
}
/**
* Method to set a parameter
*
* @param string $key Parameter key
* @param mixed $value Parameter value
*
* @return mixed Set parameter value
*
* @since 11.1
*/
public function setParam($key, $value)
{
return $this->_params->set($key, $value);
}
/**
* Method to set a default parameter if it does not exist
*
* @param string $key Parameter key
* @param mixed $value Parameter value
*
* @return mixed Set parameter value
*
* @since 11.1
*/
public function defParam($key, $value)
{
return $this->_params->def($key, $value);
}
/**
* Proxy to authorise
*
* @param string $action The name of the action to check for permission.
* @param string $assetname The name of the asset on which to perform the action.
*
* @return boolean True if authorised
*
* @deprecated 12.1
* @note Use the authorise method instead.
* @since 11.1
*/
public function authorize($action, $assetname = null)
{
// Deprecation warning.
JLog::add('JUser::authorize() is deprecated.', JLog::WARNING, 'deprecated');
return $this->authorise($action, $assetname);
}
/**
* Method to check JUser object authorisation against an access control
* object and optionally an access extension object
*
* @param string $action The name of the action to check for permission.
* @param string $assetname The name of the asset on which to perform the action.
*
* @return boolean True if authorised
*
* @since 11.1
*/
public function authorise($action, $assetname = null)
{
// Make sure we only check for core.admin once during the run.
if ($this->isRoot === null)
{
$this->isRoot = false;
// Check for the configuration file failsafe.
$config = JFactory::getConfig();
$rootUser = $config->get('root_user');
// The root_user variable can be a numeric user ID or a username.
if (is_numeric($rootUser) && $this->id > 0 && $this->id == $rootUser)
{
$this->isRoot = true;
}
elseif ($this->username && $this->username == $rootUser)
{
$this->isRoot = true;
}
else
{
// Get all groups against which the user is mapped.
$identities = $this->getAuthorisedGroups();
array_unshift($identities, $this->id * -1);
if (JAccess::getAssetRules(1)->allow('core.admin', $identities))
{
$this->isRoot = true;
return true;
}
}
}
return $this->isRoot ? true : JAccess::check($this->id, $action, $assetname);
}
/**
* Gets an array of the authorised access levels for the user
*
* @return array
*
* @deprecated 12.1
* @note Use the getAuthorisedViewLevels method instead.
* @since 11.1
*/
public function authorisedLevels()
{
// Deprecation warning.
JLog::add('JUser::authorisedLevels() is deprecated.', JLog::WARNING, 'deprecated');
return $this->getAuthorisedViewLevels();
}
/**
* Method to return a list of all categories that a user has permission for a given action
*
* @param string $component The component from which to retrieve the categories
* @param string $action The name of the section within the component from which to retrieve the actions.
*
* @return array List of categories that this group can do this action to (empty array if none). Categories must be published.
*
* @since 11.1
*/
public function getAuthorisedCategories($component, $action)
{
// Brute force method: get all published category rows for the component and check each one
// TODO: Modify the way permissions are stored in the db to allow for faster implementation and better scaling
$db = JFactory::getDbo();
$query = $db->getQuery(true)->select('c.id AS id, a.name AS asset_name')->from('#__categories AS c')
->innerJoin('#__assets AS a ON c.asset_id = a.id')->where('c.extension = ' . $db->quote($component))->where('c.published = 1');
$db->setQuery($query);
$allCategories = $db->loadObjectList('id');
$allowedCategories = array();
foreach ($allCategories as $category)
{
if ($this->authorise($action, $category->asset_name))
{
$allowedCategories[] = (int) $category->id;
}
}
return $allowedCategories;
}
/**
* Gets an array of the authorised access levels for the user
*
* @return array
*
* @since 11.1
*/
public function getAuthorisedViewLevels()
{
if ($this->_authLevels === null)
{
$this->_authLevels = array();
}
if (empty($this->_authLevels))
{
$this->_authLevels = JAccess::getAuthorisedViewLevels($this->id);
}
return $this->_authLevels;
}
/**
* Gets an array of the authorised user groups
*
* @return array
*
* @since 11.1
*/
public function getAuthorisedGroups()
{
if ($this->_authGroups === null)
{
$this->_authGroups = array();
}
if (empty($this->_authGroups))
{
$this->_authGroups = JAccess::getGroupsByUser($this->id);
}
return $this->_authGroups;
}
/**
* Pass through method to the table for setting the last visit date
*
* @param integer $timestamp The timestamp, defaults to 'now'.
*
* @return boolean True on success.
*
* @since 11.1
*/
public function setLastVisit($timestamp = null)
{
// Create the user table object
$table = $this->getTable();
$table->load($this->id);
return $table->setLastVisit($timestamp);
}
/**
* Method to get the user parameters
*
* This function tries to load an XML file based on the user's usertype. The filename of the xml
* file is the same as the usertype. The functionals has a static variable to store the parameters
* setup file base path. You can call this function statically to set the base path if needed.
*
* @param boolean $loadsetupfile If true, loads the parameters setup file. Default is false.
* @param path $path Set the parameters setup file base path to be used to load the user parameters.
*
* @return object The user parameters object.
*
* @since 11.1
*/
public function getParameters($loadsetupfile = false, $path = null)
{
static $parampath;
// Set a custom parampath if defined
if (isset($path))
{
$parampath = $path;
}
// Set the default parampath if not set already
if (!isset($parampath))
{
$parampath = JPATH_ADMINISTRATOR . 'components/com_users/models';
}
if ($loadsetupfile)
{
$type = str_replace(' ', '_', strtolower($this->usertype));
$file = $parampath . '/' . $type . '.xml';
if (!file_exists($file))
{
$file = $parampath . '/' . 'user.xml';
}
$this->_params->loadSetupFile($file);
}
return $this->_params;
}
/**
* Method to get the user parameters
*
* @param object $params The user parameters object
*
* @return void
*
* @since 11.1
*/
public function setParameters($params)
{
$this->_params = $params;
}
/**
* Method to get the user table object
*
* This function uses a static variable to store the table name of the user table to
* instantiate. You can call this function statically to set the table name if
* needed.
*
* @param string $type The user table name to be used
* @param string $prefix The user table prefix to be used
*
* @return object The user table object
*
* @since 11.1
*/
public static function getTable($type = null, $prefix = 'JTable')
{
static $tabletype;
// Set the default tabletype;
if (!isset($tabletype))
{
$tabletype['name'] = 'user';
$tabletype['prefix'] = 'JTable';
}
// Set a custom table type is defined
if (isset($type))
{
$tabletype['name'] = $type;
$tabletype['prefix'] = $prefix;
}
// Create the user table object
return JTable::getInstance($tabletype['name'], $tabletype['prefix']);
}
/**
* Method to bind an associative array of data to a user object
*
* @param array &$array The associative array to bind to the object
*
* @return boolean True on success
*
* @since 11.1
*/
public function bind(&$array)
{
// Let's check to see if the user is new or not
if (empty($this->id))
{
// Check the password and create the crypted password
if (empty($array['password']))
{
$array['password'] = JUserHelper::genRandomPassword();
$array['password2'] = $array['password'];
}
// TODO: Backend controller checks the password, frontend doesn't but should.
// Hence this code is required:
if (isset($array['password2']) && $array['password'] != $array['password2'])
{
$this->setError(JText::_('JLIB_USER_ERROR_PASSWORD_NOT_MATCH'));
return false;
}
$this->password_clear = JArrayHelper::getValue($array, 'password', '', 'string');
$salt = JUserHelper::genRandomPassword(32);
$crypt = JUserHelper::getCryptedPassword($array['password'], $salt);
$array['password'] = $crypt . ':' . $salt;
// Set the registration timestamp
$this->set('registerDate', JFactory::getDate()->toSql());
// Check that username is not greater than 150 characters
$username = $this->get('username');
if (strlen($username) > 150)
{
$username = substr($username, 0, 150);
$this->set('username', $username);
}
// Check that password is not greater than 100 characters
$password = $this->get('password');
if (strlen($password) > 100)
{
$password = substr($password, 0, 100);
$this->set('password', $password);
}
}
else
{
// Updating an existing user
if (!empty($array['password']))
{
if ($array['password'] != $array['password2'])
{
$this->setError(JText::_('JLIB_USER_ERROR_PASSWORD_NOT_MATCH'));
return false;
}
$this->password_clear = JArrayHelper::getValue($array, 'password', '', 'string');
$salt = JUserHelper::genRandomPassword(32);
$crypt = JUserHelper::getCryptedPassword($array['password'], $salt);
$array['password'] = $crypt . ':' . $salt;
}
else
{
$array['password'] = $this->password;
}
}
// TODO: this will be deprecated as of the ACL implementation
// $db = JFactory::getDbo();
if (array_key_exists('params', $array))
{
$params = '';
$this->_params->loadArray($array['params']);
if (is_array($array['params']))
{
$params = (string) $this->_params;
}
else
{
$params = $array['params'];
}
$this->params = $params;
}
// Bind the array
if (!$this->setProperties($array))
{
$this->setError(JText::_('JLIB_USER_ERROR_BIND_ARRAY'));
return false;
}
// Make sure its an integer
$this->id = (int) $this->id;
return true;
}
/**
* Method to save the JUser object to the database
*
* @param boolean $updateOnly Save the object only if not a new user
* Currently only used in the user reset password method.
*
* @return boolean True on success
*
* @since 11.1
* @throws exception
*/
public function save($updateOnly = false)
{
// Create the user table object
$table = $this->getTable();
$this->params = (string) $this->_params;
$table->bind($this->getProperties());
// Allow an exception to be thrown.
try
{
// Check and store the object.
if (!$table->check())
{
$this->setError($table->getError());
return false;
}
// If user is made a Super Admin group and user is NOT a Super Admin
//
// @todo ACL - this needs to be acl checked
//
$my = JFactory::getUser();
//are we creating a new user
$isNew = empty($this->id);
// If we aren't allowed to create new users return
if ($isNew && $updateOnly)
{
return true;
}
// Get the old user
$oldUser = new JUser($this->id);
//
// Access Checks
//
// The only mandatory check is that only Super Admins can operate on other Super Admin accounts.
// To add additional business rules, use a user plugin and throw an Exception with onUserBeforeSave.
// Check if I am a Super Admin
$iAmSuperAdmin = $my->authorise('core.admin');
// We are only worried about edits to this account if I am not a Super Admin.
if ($iAmSuperAdmin != true)
{
if ($isNew)
{
// Check if the new user is being put into a Super Admin group.
foreach ($this->groups as $groupId)
{
if (JAccess::checkGroup($groupId, 'core.admin'))
{
throw new Exception(JText::_('JLIB_USER_ERROR_NOT_SUPERADMIN'));
}
}
}
else
{
// I am not a Super Admin, and this one is, so fail.
if (JAccess::check($this->id, 'core.admin'))
{
throw new Exception(JText::_('JLIB_USER_ERROR_NOT_SUPERADMIN'));
}
if ($this->groups != null)
{
// I am not a Super Admin and I'm trying to make one.
foreach ($this->groups as $groupId)
{
if (JAccess::checkGroup($groupId, 'core.admin'))
{
throw new Exception(JText::_('JLIB_USER_ERROR_NOT_SUPERADMIN'));
}
}
}
}
}
// Fire the onUserBeforeSave event.
JPluginHelper::importPlugin('user');
$dispatcher = JDispatcher::getInstance();
$result = $dispatcher->trigger('onUserBeforeSave', array($oldUser->getProperties(), $isNew, $this->getProperties()));
if (in_array(false, $result, true))
{
// Plugin will have to raise its own error or throw an exception.
return false;
}
// Store the user data in the database
if (!($result = $table->store()))
{
throw new Exception($table->getError());
}
// Set the id for the JUser object in case we created a new user.
if (empty($this->id))
{
$this->id = $table->get('id');
}
if ($my->id == $table->id)
{
$registry = new JRegistry;
$registry->loadString($table->params);
$my->setParameters($registry);
}
// Fire the onUserAfterSave event
$dispatcher->trigger('onUserAfterSave', array($this->getProperties(), $isNew, $result, $this->getError()));
}
catch (Exception $e)
{
$this->setError($e->getMessage());
return false;
}
return $result;
}
/**
* Method to delete the JUser object from the database
*
* @return boolean True on success
*
* @since 11.1
*/
public function delete()
{
JPluginHelper::importPlugin('user');
// Trigger the onUserBeforeDelete event
$dispatcher = JDispatcher::getInstance();
$dispatcher->trigger('onUserBeforeDelete', array($this->getProperties()));
// Create the user table object
$table = $this->getTable();
$result = false;
if (!$result = $table->delete($this->id))
{
$this->setError($table->getError());
}
// Trigger the onUserAfterDelete event
$dispatcher->trigger('onUserAfterDelete', array($this->getProperties(), $result, $this->getError()));
return $result;
}
/**
* Method to load a JUser object by user id number
*
* @param mixed $id The user id of the user to load
*
* @return boolean True on success
*
* @since 11.1
*/
public function load($id)
{
// Create the user table object
$table = $this->getTable();
// Load the JUserModel object based on the user id or throw a warning.
if (!$table->load($id))
{
JError::raiseWarning('SOME_ERROR_CODE', JText::sprintf('JLIB_USER_ERROR_UNABLE_TO_LOAD_USER', $id));
return false;
}
// Set the user parameters using the default XML file. We might want to
// extend this in the future to allow for the ability to have custom
// user parameters, but for right now we'll leave it how it is.
$this->_params->loadString($table->params);
// Assuming all is well at this point lets bind the data
$this->setProperties($table->getProperties());
return true;
}
}