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<?php
/**
* @package Joomla.Administrator
* @subpackage com_config
*
* @copyright Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\Registry\Registry;
/**
* Model for the global configuration
*
* @since 3.2
*/
class ConfigModelApplication extends ConfigModelForm
{
/**
* Method to get a form object.
*
* @param array $data Data for the form.
* @param boolean $loadData True if the form is to load its own data (default case), false if not.
*
* @return mixed A JForm object on success, false on failure
*
* @since 1.6
*/
public function getForm($data = array(), $loadData = true)
{
// Get the form.
$form = $this->loadForm('com_config.application', 'application', array('control' => 'jform', 'load_data' => $loadData));
if (empty($form))
{
return false;
}
return $form;
}
/**
* Method to get the configuration data.
*
* This method will load the global configuration data straight from
* JConfig. If configuration data has been saved in the session, that
* data will be merged into the original data, overwriting it.
*
* @return array An array containg all global config data.
*
* @since 1.6
*/
public function getData()
{
// Get the config data.
$config = new JConfig;
$data = JArrayHelper::fromObject($config);
// Prime the asset_id for the rules.
$data['asset_id'] = 1;
// Get the text filter data
$params = JComponentHelper::getParams('com_config');
$data['filters'] = JArrayHelper::fromObject($params->get('filters'));
// If no filter data found, get from com_content (update of 1.6/1.7 site)
if (empty($data['filters']))
{
$contentParams = JComponentHelper::getParams('com_content');
$data['filters'] = JArrayHelper::fromObject($contentParams->get('filters'));
}
// Check for data in the session.
$temp = JFactory::getApplication()->getUserState('com_config.config.global.data');
// Merge in the session data.
if (!empty($temp))
{
$data = array_merge($data, $temp);
}
return $data;
}
/**
* Method to save the configuration data.
*
* @param array $data An array containing all global config data.
*
* @return boolean True on success, false on failure.
*
* @since 1.6
*/
public function save($data)
{
$app = JFactory::getApplication();
// Check that we aren't setting wrong database configuration
$options = array(
'driver' => $data['dbtype'],
'host' => $data['host'],
'user' => $data['user'],
'password' => JFactory::getConfig()->get('password'),
'database' => $data['db'],
'prefix' => $data['dbprefix']
);
try
{
$dbc = JDatabaseDriver::getInstance($options)->getVersion();
}
catch (Exception $e)
{
$app->enqueueMessage(JText::_('JLIB_DATABASE_ERROR_DATABASE_CONNECT'), 'error');
return false;
}
// Save the rules
if (isset($data['rules']))
{
$rules = new JAccessRules($data['rules']);
// Check that we aren't removing our Super User permission
// Need to get groups from database, since they might have changed
$myGroups = JAccess::getGroupsByUser(JFactory::getUser()->get('id'));
$myRules = $rules->getData();
$hasSuperAdmin = $myRules['core.admin']->allow($myGroups);
if (!$hasSuperAdmin)
{
$app->enqueueMessage(JText::_('COM_CONFIG_ERROR_REMOVING_SUPER_ADMIN'), 'error');
return false;
}
$asset = JTable::getInstance('asset');
if ($asset->loadByName('root.1'))
{
$asset->rules = (string) $rules;
if (!$asset->check() || !$asset->store())
{
$app->enqueueMessage(JText::_('SOME_ERROR_CODE'), 'error');
return;
}
}
else
{
$app->enqueueMessage(JText::_('COM_CONFIG_ERROR_ROOT_ASSET_NOT_FOUND'), 'error');
return false;
}
unset($data['rules']);
}
// Save the text filters
if (isset($data['filters']))
{
$registry = new Registry;
$registry->loadArray(array('filters' => $data['filters']));
$extension = JTable::getInstance('extension');
// Get extension_id
$extension_id = $extension->find(array('name' => 'com_config'));
if ($extension->load((int) $extension_id))
{
$extension->params = (string) $registry;
if (!$extension->check() || !$extension->store())
{
$app->enqueueMessage(JText::_('SOME_ERROR_CODE'), 'error');
return;
}
}
else
{
$app->enqueueMessage(JText::_('COM_CONFIG_ERROR_CONFIG_EXTENSION_NOT_FOUND'), 'error');
return false;
}
unset($data['filters']);
}
// Get the previous configuration.
$prev = new JConfig;
$prev = JArrayHelper::fromObject($prev);
// Merge the new data in. We do this to preserve values that were not in the form.
$data = array_merge($prev, $data);
/*
* Perform miscellaneous options based on configuration settings/changes.
*/
// Escape the offline message if present.
if (isset($data['offline_message']))
{
$data['offline_message'] = JFilterOutput::ampReplace($data['offline_message']);
}
// Purge the database session table if we are changing to the database handler.
if ($prev['session_handler'] != 'database' && $data['session_handler'] == 'database')
{
$table = JTable::getInstance('session');
$table->purge(-1);
}
if (empty($data['cache_handler']))
{
$data['caching'] = 0;
}
$path = JPATH_SITE . '/cache';
// Give a warning if the cache-folder can not be opened
if ($data['caching'] > 0 && $data['cache_handler'] == 'file' && @opendir($path) == false)
{
JLog::add(JText::sprintf('COM_CONFIG_ERROR_CACHE_PATH_NOTWRITABLE', $path), JLog::WARNING, 'jerror');
$data['caching'] = 0;
}
// Clean the cache if disabled but previously enabled.
if (!$data['caching'] && $prev['caching'])
{
$cache = JFactory::getCache();
$cache->clean();
}
// Create the new configuration object.
$config = new Registry('config');
$config->loadArray($data);
// Overwrite the old FTP credentials with the new ones.
$temp = JFactory::getConfig();
$temp->set('ftp_enable', $data['ftp_enable']);
$temp->set('ftp_host', $data['ftp_host']);
$temp->set('ftp_port', $data['ftp_port']);
$temp->set('ftp_user', $data['ftp_user']);
$temp->set('ftp_pass', $data['ftp_pass']);
$temp->set('ftp_root', $data['ftp_root']);
// Clear cache of com_config component.
$this->cleanCache('_system', 0);
$this->cleanCache('_system', 1);
// Write the configuration file.
return $this->writeConfigFile($config);
}
/**
* Method to unset the root_user value from configuration data.
*
* This method will load the global configuration data straight from
* JConfig and remove the root_user value for security, then save the configuration.
*
* @return boolean True on success, false on failure.
*
* @since 1.6
*/
public function removeroot()
{
// Get the previous configuration.
$prev = new JConfig;
$prev = JArrayHelper::fromObject($prev);
// Create the new configuration object, and unset the root_user property
$config = new Registry('config');
unset($prev['root_user']);
$config->loadArray($prev);
// Write the configuration file.
return $this->writeConfigFile($config);
}
/**
* Method to write the configuration to a file.
*
* @param Registry $config A Registry object containing all global config data.
*
* @return boolean True on success, false on failure.
*
* @since 2.5.4
* @throws RuntimeException
*/
private function writeConfigFile(Registry $config)
{
jimport('joomla.filesystem.path');
jimport('joomla.filesystem.file');
// Set the configuration file path.
$file = JPATH_CONFIGURATION . '/configuration.php';
// Get the new FTP credentials.
$ftp = JClientHelper::getCredentials('ftp', true);
$app = JFactory::getApplication();
// Attempt to make the file writeable if using FTP.
if (!$ftp['enabled'] && JPath::isOwner($file) && !JPath::setPermissions($file, '0644'))
{
$app->enqueueMessage(JText::_('COM_CONFIG_ERROR_CONFIGURATION_PHP_NOTWRITABLE'), 'notice');
}
// Attempt to write the configuration file as a PHP class named JConfig.
$configuration = $config->toString('PHP', array('class' => 'JConfig', 'closingtag' => false));
if (!JFile::write($file, $configuration))
{
throw new RuntimeException(JText::_('COM_CONFIG_ERROR_WRITE_FAILED'));
}
// Attempt to make the file unwriteable if using FTP.
if (!$ftp['enabled'] && JPath::isOwner($file) && !JPath::setPermissions($file, '0444'))
{
$app->enqueueMessage(JText::_('COM_CONFIG_ERROR_CONFIGURATION_PHP_NOTUNWRITABLE'), 'notice');
}
return true;
}
/**
* Method to store the permission values in the asset table.
*
* This method will get an array with permission key value pairs and transform it
* into json and update the asset table in the database.
*
* @param string $permission Need an array with Permissions (component, rule, value and title)
*
* @return boolean True on success, false on failure.
*
* @since 3.5
*/
public function storePermissions($permission)
{
try
{
// Load the current settings for this component
$query = $this->db->getQuery(true)
->select($this->db->quoteName(array('name', 'rules')))
->from($this->db->quoteName('#__assets'))
->where($this->db->quoteName('name') . ' = ' . $this->db->quote($permission['component']));
$this->db->setQuery($query);
// Load the results as a list of stdClass objects (see later for more options on retrieving data).
$results = $this->db->loadAssocList();
if (empty($results))
{
$data = array();
$data[$permission['action']] = array();
$data[$permission['action']] = array($permission['rule'] => $permission['value']);
$rules = new JAccessRules($data);
$asset = JTable::getInstance('asset');
$asset->rules = (string) $rules;
$asset->name = (string) $permission['component'];
$asset->title = (string) $permission['title'];
if (!$asset->check() || !$asset->store())
{
JFactory::getApplication()->enqueueMessage(JText::_('SOME_ERROR_CODE'), 'error');
return false;
}
return true;
}
else
{
// Decode the rule settings
$temp = json_decode($results[0]['rules'], true);
// Check if a new value is to be set
if (isset($permission['value']))
{
// Check if we already have an action entry
if (!isset($temp[$permission['action']]))
{
$temp[$permission['action']] = array();
}
// Check if we already have a rule entry
if (!isset($temp[$permission['action']][$permission['rule']]))
{
$temp[$permission['action']][$permission['rule']] = array();
}
// Set the new permission
$temp[$permission['action']][$permission['rule']] = intval($permission['value']);
// Check if we have an inherited setting
if (strlen($permission['value']) == 0)
{
unset($temp[$permission['action']][$permission['rule']]);
}
}
else
{
// There is no value so remove the action as it's not needed
unset($temp[$permission['action']]);
}
// Store the new permissions
$temp = json_encode($temp);
$query = $this->db->getQuery(true)
->update($this->db->quoteName('#__assets'))
->set('rules = ' . $this->db->quote($temp))
->where($this->db->quoteName('name') . ' = ' . $this->db->quote($permission['component']));
$this->db->setQuery($query);
$result = $this->db->execute();
return (bool) $result;
}
}
catch (Exception $e)
{
return $e->getMessage();
}
}
/**
* Method to send a test mail which is called via an AJAX request
*
* @return bool
*
* @since 3.5
* @throws Exception
*/
public function sendTestMail()
{
// Set the new values to test with the current settings
$app = JFactory::getApplication();
$input = $app->input;
$app->set('smtpauth', $input->get('smtpauth'));
$app->set('smtpuser', $input->get('smtpuser', '', 'STRING'));
$app->set('smtppass', $input->get('smtppass', '', 'RAW'));
$app->set('smtphost', $input->get('smtphost'));
$app->set('smtpsecure', $input->get('smtpsecure'));
$app->set('smtpport', $input->get('smtpport'));
$app->set('mailfrom', $input->get('mailfrom', '', 'STRING'));
$app->set('fromname', $input->get('fromname', '', 'STRING'));
$app->set('mailer', $input->get('mailer'));
$app->set('mailonline', $input->get('mailonline'));
// Prepare email and send try to send it
$mailSubject = JText::sprintf('COM_CONFIG_SENDMAIL_SUBJECT', $app->get('sitename'));
$mailBody = JText::sprintf('COM_CONFIG_SENDMAIL_BODY', JText::_('COM_CONFIG_SENDMAIL_METHOD_' . strtoupper($app->get('mailer'))));
if (JFactory::getMailer()->sendMail($app->get('mailfrom'), $app->get('fromname'), $app->get('mailfrom'), $mailSubject, $mailBody) === true)
{
$methodName = JText::_('COM_CONFIG_SENDMAIL_METHOD_' . strtoupper($app->get('mailer')));
$app->enqueueMessage(JText::sprintf('COM_CONFIG_SENDMAIL_SUCCESS', $app->get('mailfrom'), $methodName), 'success');
return true;
}
$app->enqueueMessage(JText::_('COM_CONFIG_SENDMAIL_ERROR'), 'error');
return false;
}
}