joomla_test/administrator/components/com_config/models/application.php
2020-01-02 22:20:31 +07:00

280 lines
7.6 KiB
PHP

<?php
/**
* @package Joomla.Administrator
* @subpackage com_config
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Model for the global configuration
*
* @package Joomla.Administrator
* @subpackage com_config
*/
class ConfigModelApplication extends JModelForm
{
/**
* 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);
}
$this->preprocessData('com_config.application', $data);
return $data;
}
/**
* Method to save the configuration data.
*
* @param array $data An array containing all global config data.
*
* @return bool True on success, false on failure.
*
* @since 1.6
*/
public function save($data)
{
// 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)
{
$this->setError(JText::_('COM_CONFIG_ERROR_REMOVING_SUPER_ADMIN'));
return false;
}
$asset = JTable::getInstance('asset');
if ($asset->loadByName('root.1'))
{
$asset->rules = (string) $rules;
if (!$asset->check() || !$asset->store())
{
JError::raiseNotice('SOME_ERROR_CODE', $asset->getError());
}
}
else
{
$this->setError(JText::_('COM_CONFIG_ERROR_ROOT_ASSET_NOT_FOUND'));
return false;
}
unset($data['rules']);
}
// Save the text filters
if (isset($data['filters']))
{
$registry = new JRegistry;
$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())
{
JError::raiseNotice('SOME_ERROR_CODE', $extension->getError());
}
}
else
{
$this->setError(JText::_('COM_CONFIG_ERROR_CONFIG_EXTENSION_NOT_FOUND'));
return false;
}
unset($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']))
{
$data['caching'] = 0;
}
// Clean the cache if disabled but previously enabled.
if (!$data['caching'] && $prev['caching'])
{
$cache = JFactory::getCache();
$cache->clean();
}
// Create the new configuration object.
$config = new JRegistry('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');
// 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.
*
* @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
$config = new JRegistry('config');
unset($prev['root_user']);
$config->loadArray($prev);
// Write the configuration file.
return $this->writeConfigFile($config);
}
/**
* Method to write the configuration to a file.
*
* @param JRegistry $config A JRegistry object containing all global config data.
*
* @return bool True on success, false on failure.
*
* @since 2.5.4
*/
private function writeConfigFile(JRegistry $config)
{
jimport('joomla.filesystem.path');
jimport('joomla.filesystem.file');
// Set the configuration file path.
$file = JPATH_CONFIGURATION . '/configuration.php';
// Get the new FTP credentials.
$ftp = JClientHelper::getCredentials('ftp', true);
// Attempt to make the file writeable if using FTP.
if (!$ftp['enabled'] && JPath::isOwner($file) && !JPath::setPermissions($file, '0644'))
{
JError::raiseNotice('SOME_ERROR_CODE', JText::_('COM_CONFIG_ERROR_CONFIGURATION_PHP_NOTWRITABLE'));
}
// 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))
{
$this->setError(JText::_('COM_CONFIG_ERROR_WRITE_FAILED'));
return false;
}
// Attempt to make the file unwriteable if using FTP.
if (!$ftp['enabled'] && JPath::isOwner($file) && !JPath::setPermissions($file, '0444'))
{
JError::raiseNotice('SOME_ERROR_CODE', JText::_('COM_CONFIG_ERROR_CONFIGURATION_PHP_NOTUNWRITABLE'));
}
return true;
}
}