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[@deprecated 4.0] * * @since 11.1 */ public function __construct($identifier = 0, UserWrapper $userHelper = null) { if (null === $userHelper) { $userHelper = new UserWrapper; } $this->userHelper = $userHelper; // Create the user parameters object $this->_params = new Registry; // Load the user if it exists if (!empty($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 primary key of the user to load (optional). * @param UserWrapper $userHelper The UserWrapper for the static methods. [@deprecated 4.0] * * @return User The User object. * * @since 11.1 */ public static function getInstance($identifier = 0, UserWrapper $userHelper = null) { if (null === $userHelper) { $userHelper = new UserWrapper; } // Find the user id if (!is_numeric($identifier)) { if (!$id = $userHelper->getUserId($identifier)) { // If the $identifier doesn't match with any id, just return an empty User. return new User; } } else { $id = $identifier; } // If the $id is zero, just return an empty User. // Note: don't cache this user because it'll have a new ID on save! if ($id === 0) { return new User; } // Check if the user ID is already cached. if (empty(self::$instances[$id])) { $user = new User($id, $userHelper); self::$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); } /** * Method to check User 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. $rootUser = \JFactory::getConfig()->get('root_user'); // The root_user variable can be a numeric user ID or a username. if (is_numeric($rootUser) && $this->id > 0 && $this->id == $rootUser) { $this->isRoot = true; } elseif ($this->username && $this->username == $rootUser) { $this->isRoot = true; } elseif ($this->id > 0) { // Get all groups against which the user is mapped. $identities = $this->getAuthorisedGroups(); array_unshift($identities, $this->id * -1); if (Access::getAssetRules(1)->allow('core.admin', $identities)) { $this->isRoot = true; return true; } } } return $this->isRoot ? true : (bool) Access::check($this->id, $action, $assetname); } /** * 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(); $subQuery = $db->getQuery(true) ->select('id,asset_id') ->from('#__categories') ->where('extension = ' . $db->quote($component)) ->where('published = 1'); $query = $db->getQuery(true) ->select('c.id AS id, a.name AS asset_name') ->from('(' . (string) $subQuery . ') AS c') ->join('INNER', '#__assets AS a ON c.asset_id = a.id'); $db->setQuery($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)) { $this->_authLevels = Access::getAuthorisedViewLevels($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)) { $this->_authGroups = Access::getGroupsByUser($this->id); } return $this->_authGroups; } /** * Clears the access rights cache of this user * * @return void * * @since 3.4.0 */ public function clearAccessRights() { $this->_authLevels = null; $this->_authGroups = null; $this->isRoot = null; Access::clearStatics(); } /** * 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 method used to load the user parameters from a file. * * @return object The user parameters object. * * @since 11.1 * @deprecated 12.3 (Platform) & 4.0 (CMS) - Instead use User::getParam() */ public function getParameters() { // @codeCoverageIgnoreStart \JLog::add('User::getParameters() is deprecated. User::getParam().', \JLog::WARNING, 'deprecated'); return $this->_params; // @codeCoverageIgnoreEnd } /** * Method to get the user timezone. * * If the user didn't set a timezone, it will return the server timezone * * @return \DateTimeZone * * @since 3.7.0 */ public function getTimezone() { $timezone = $this->getParam('timezone', \JFactory::getApplication()->get('offset', 'GMT')); return new \DateTimeZone($timezone); } /** * 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 $prefix The user table prefix to be used * * @return object The user table object * * @note At 4.0 this method will no longer be static * @since 11.1 */ public static function getTable($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'] = $prefix; } // Create the user table object return Table::getInstance($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'] = $this->userHelper->genRandomPassword(); $array['password2'] = $array['password']; } // Not all controllers check the password, although they should. // Hence this code is required: if (isset($array['password2']) && $array['password'] != $array['password2']) { \JFactory::getApplication()->enqueueMessage(\JText::_('JLIB_USER_ERROR_PASSWORD_NOT_MATCH'), 'error'); return false; } $this->password_clear = ArrayHelper::getValue($array, 'password', '', 'string'); $array['password'] = $this->userHelper->hashPassword($array['password']); // 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', $username); } } else { // Updating an existing user if (!empty($array['password'])) { if ($array['password'] != $array['password2']) { $this->setError(\JText::_('JLIB_USER_ERROR_PASSWORD_NOT_MATCH')); return false; } $this->password_clear = ArrayHelper::getValue($array, 'password', '', 'string'); // Check if the user is reusing the current password if required to reset their password if ($this->requireReset == 1 && $this->userHelper->verifyPassword($this->password_clear, $this->password)) { $this->setError(\JText::_('JLIB_USER_ERROR_CANNOT_REUSE_PASSWORD')); return false; } $array['password'] = $this->userHelper->hashPassword($array['password']); // Reset the change password flag $array['requireReset'] = 0; } else { $array['password'] = $this->password; } } if (array_key_exists('params', $array)) { $this->_params->loadArray($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 User object to the database * * @param boolean $updateOnly Save the object only if not a new user * Currently only used in the user reset password method. * * @return boolean True on success * * @since 11.1 * @throws \RuntimeException */ public function save($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 $oldUser = new User($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'); $iAmRehashingSuperadmin = false; if (($my->id == 0 && !$isNew) && $this->id == $oldUser->id && $oldUser->authorise('core.admin') && $oldUser->password != $this->password) { $iAmRehashingSuperadmin = true; } // We are only worried about edits to this account if I am not a Super Admin. if ($iAmSuperAdmin != true && $iAmRehashingSuperadmin != true) { // I am not a Super Admin, and this one is, so fail. if (!$isNew && Access::check($this->id, 'core.admin')) { throw new \RuntimeException('User not Super Administrator'); } if ($this->groups != null) { // I am not a Super Admin and I'm trying to make one. foreach ($this->groups as $groupId) { if (Access::checkGroup($groupId, 'core.admin')) { throw new \RuntimeException('User not Super Administrator'); } } } } // Fire the onUserBeforeSave event. PluginHelper::importPlugin('user'); $dispatcher = \JEventDispatcher::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 $result = $table->store(); // Set the id for the User object in case we created a new user. if (empty($this->id)) { $this->id = $table->get('id'); } if ($my->id == $table->id) { $registry = new Registry($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 User object from the database * * @return boolean True on success * * @since 11.1 */ public function delete() { PluginHelper::importPlugin('user'); // Trigger the onUserBeforeDelete event $dispatcher = \JEventDispatcher::getInstance(); $dispatcher->trigger('onUserBeforeDelete', array($this->getProperties())); // Create the user table object $table = $this->getTable(); if (!$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 User 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 = $this->getTable(); // Load the UserModel object based on the user id or throw a warning. if (!$table->load($id)) { // Reset to guest user $this->guest = 1; \JLog::add(\JText::sprintf('JLIB_USER_ERROR_UNABLE_TO_LOAD_USER', $id), \JLog::WARNING, 'jerror'); return false; } /* * Set the user parameters using the default XML file. We might want to * extend this in the future to allow for the ability to have custom * user parameters, but for right now we'll leave it how it is. */ if ($table->params) { $this->_params->loadString($table->params); } // Assuming all is well at this point let's bind the data $this->setProperties($table->getProperties()); // The user is no longer a guest if ($this->id != 0) { $this->guest = 0; } else { $this->guest = 1; } return true; } /** * Method to allow serialize the object with minimal properties. * * @return array The names of the properties to include in serialization. * * @since 3.6.0 */ public function __sleep() { return array('id'); } /** * Method to recover the full object on unserialize. * * @return void * * @since 3.6.0 */ public function __wakeup() { // Initialise some variables $this->userHelper = new UserWrapper; $this->_params = new Registry; // Load the user if it exists if (!empty($this->id) && $this->load($this->id)) { // Push user into cached instances. self::$instances[$this->id] = $this; } else { // Initialise $this->id = 0; $this->sendEmail = 0; $this->aid = 0; $this->guest = 1; } } }