Current File : /home/admin/domains/happytokorea.com/public_html_bk/test2/libraries/cms/application/cms.php
<?php
/**
* @package Joomla.Libraries
* @subpackage Application
*
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Joomla! CMS Application class
*
* @package Joomla.Libraries
* @subpackage Application
* @since 3.2
*/
class JApplicationCms extends JApplicationWeb
{
/**
* Array of options for the JDocument object
*
* @var array
* @since 3.2
*/
protected $docOptions = array();
/**
* Application instances container.
*
* @var array
* @since 3.2
*/
protected static $instances = array();
/**
* The scope of the application.
*
* @var string
* @since 3.2
*/
public $scope = null;
/**
* The client identifier.
*
* @var integer
* @since 3.2
* @deprecated 4.0 Will be renamed $clientId
*/
protected $_clientId = null;
/**
* The application message queue.
*
* @var array
* @since 3.2
* @deprecated 4.0 Will be renamed $messageQueue
*/
protected $_messageQueue = array();
/**
* The name of the application.
*
* @var array
* @since 3.2
* @deprecated 4.0 Will be renamed $name
*/
protected $_name = null;
/**
* The profiler instance
*
* @var JProfiler
* @since 3.2
*/
protected $profiler = null;
/**
* Currently active template
*
* @var object
* @since 3.2
*/
protected $template = null;
/**
* Class constructor.
*
* @param mixed $input An optional argument to provide dependency injection for the application's
* input object. If the argument is a JInput object that object will become
* the application's input object, otherwise a default input object is created.
* @param mixed $config An optional argument to provide dependency injection for the application's
* config object. If the argument is a JRegistry object that object will become
* the application's config object, otherwise a default config object is created.
* @param mixed $client An optional argument to provide dependency injection for the application's
* client object. If the argument is a JApplicationWebClient object that object will become
* the application's client object, otherwise a default client object is created.
*
* @since 3.2
*/
public function __construct(JInput $input = null, JRegistry $config = null, JApplicationWebClient $client = null)
{
parent::__construct($input, $config, $client);
// Load and set the dispatcher
$this->loadDispatcher();
// If JDEBUG is defined, load the profiler instance
if (defined('JDEBUG') && JDEBUG)
{
$this->profiler = JProfiler::getInstance('Application');
}
// Enable sessions by default.
if (is_null($this->config->get('session')))
{
$this->config->set('session', true);
}
// Set the session default name.
if (is_null($this->config->get('session_name')))
{
$this->config->set('session_name', $this->getName());
}
// Create the session if a session name is passed.
if ($this->config->get('session') !== false)
{
$this->loadSession();
}
}
/**
* After the session has been started we need to populate it with some default values.
*
* @return void
*
* @since 3.2
*/
public function afterSessionStart()
{
$session = JFactory::getSession();
if ($session->isNew())
{
$session->set('registry', new JRegistry('session'));
$session->set('user', new JUser);
}
}
/**
* Checks the user session.
*
* If the session record doesn't exist, initialise it.
* If session is new, create session variables
*
* @return void
*
* @since 3.2
*/
public function checkSession()
{
$db = JFactory::getDbo();
$session = JFactory::getSession();
$user = JFactory::getUser();
$query = $db->getQuery(true)
->select($db->quoteName('session_id'))
->from($db->quoteName('#__session'))
->where($db->quoteName('session_id') . ' = ' . $db->quote($session->getId()));
$db->setQuery($query, 0, 1);
$exists = $db->loadResult();
// If the session record doesn't exist initialise it.
if (!$exists)
{
$query->clear();
if ($session->isNew())
{
$query->insert($db->quoteName('#__session'))
->columns($db->quoteName('session_id') . ', ' . $db->quoteName('client_id') . ', ' . $db->quoteName('time'))
->values($db->quote($session->getId()) . ', ' . (int) $this->getClientId() . ', ' . $db->quote((int) time()));
$db->setQuery($query);
}
else
{
$query->insert($db->quoteName('#__session'))
->columns(
$db->quoteName('session_id') . ', ' . $db->quoteName('client_id') . ', ' . $db->quoteName('guest') . ', ' .
$db->quoteName('time') . ', ' . $db->quoteName('userid') . ', ' . $db->quoteName('username')
)
->values(
$db->quote($session->getId()) . ', ' . (int) $this->getClientId() . ', ' . (int) $user->get('guest') . ', ' .
$db->quote((int) $session->get('session.timer.start')) . ', ' . (int) $user->get('id') . ', ' . $db->quote($user->get('username'))
);
$db->setQuery($query);
}
// If the insert failed, exit the application.
try
{
$db->execute();
}
catch (RuntimeException $e)
{
jexit($e->getMessage());
}
}
}
/**
* Enqueue a system message.
*
* @param string $msg The message to enqueue.
* @param string $type The message type. Default is message.
*
* @return void
*
* @since 3.2
*/
public function enqueueMessage($msg, $type = 'message')
{
// For empty queue, if messages exists in the session, enqueue them first.
if (!count($this->_messageQueue))
{
$session = JFactory::getSession();
$sessionQueue = $session->get('application.queue');
if (count($sessionQueue))
{
$this->_messageQueue = $sessionQueue;
$session->set('application.queue', null);
}
}
// Enqueue the message.
$this->_messageQueue[] = array('message' => $msg, 'type' => strtolower($type));
}
/**
* Execute the application.
*
* @return void
*
* @since 3.2
*/
public function execute()
{
// Perform application routines.
$this->doExecute();
// If we have an application document object, render it.
if ($this->document instanceof JDocument)
{
// Render the application output.
$this->render();
}
// If gzip compression is enabled in configuration and the server is compliant, compress the output.
if ($this->get('gzip') && !ini_get('zlib.output_compression') && (ini_get('output_handler') != 'ob_gzhandler'))
{
$this->compress();
// Trigger the onAfterCompress event.
$this->triggerEvent('onAfterCompress');
}
// Send the application response.
$this->respond();
// Trigger the onAfterRespond event.
$this->triggerEvent('onAfterRespond');
}
/**
* Gets a configuration value.
*
* @param string $varname The name of the value to get.
* @param string $default Default value to return
*
* @return mixed The user state.
*
* @since 3.2
* @deprecated 4.0 Use get() instead
*/
public function getCfg($varname, $default = null)
{
return $this->get($varname, $default);
}
/**
* Gets the client id of the current running application.
*
* @return integer A client identifier.
*
* @since 3.2
*/
public function getClientId()
{
return $this->_clientId;
}
/**
* Returns a reference to the global JApplicationCms object, only creating it if it doesn't already exist.
*
* This method must be invoked as: $web = JApplicationCms::getInstance();
*
* @param string $name The name (optional) of the JApplicationCms class to instantiate.
*
* @return JApplicationCms
*
* @since 3.2
* @throws RuntimeException
*/
public static function getInstance($name = null)
{
if (empty(static::$instances[$name]))
{
// Create a JApplicationCms object.
$classname = 'JApplication' . ucfirst($name);
if (!class_exists($classname))
{
throw new RuntimeException(JText::sprintf('JLIB_APPLICATION_ERROR_APPLICATION_LOAD', $name), 500);
}
static::$instances[$name] = new $classname;
}
return static::$instances[$name];
}
/**
* Returns the application JMenu object.
*
* @param string $name The name of the application/client.
* @param array $options An optional associative array of configuration settings.
*
* @return JMenu
*
* @since 3.2
*/
public function getMenu($name = null, $options = array())
{
if (!isset($name))
{
$name = $this->getName();
}
try
{
$menu = JMenu::getInstance($name, $options);
}
catch (Exception $e)
{
return null;
}
return $menu;
}
/**
* Get the system message queue.
*
* @return array The system message queue.
*
* @since 3.2
*/
public function getMessageQueue()
{
// For empty queue, if messages exists in the session, enqueue them.
if (!count($this->_messageQueue))
{
$session = JFactory::getSession();
$sessionQueue = $session->get('application.queue');
if (count($sessionQueue))
{
$this->_messageQueue = $sessionQueue;
$session->set('application.queue', null);
}
}
return $this->_messageQueue;
}
/**
* Gets the name of the current running application.
*
* @return string The name of the application.
*
* @since 3.2
*/
public function getName()
{
return $this->_name;
}
/**
* Returns the application JPathway object.
*
* @param string $name The name of the application.
* @param array $options An optional associative array of configuration settings.
*
* @return JPathway
*
* @since 3.2
*/
public function getPathway($name = null, $options = array())
{
if (!isset($name))
{
$name = $this->getName();
}
try
{
$pathway = JPathway::getInstance($name, $options);
}
catch (Exception $e)
{
return null;
}
return $pathway;
}
/**
* Returns the application JRouter object.
*
* @param string $name The name of the application.
* @param array $options An optional associative array of configuration settings.
*
* @return JRouter
*
* @since 3.2
*/
public static function getRouter($name = null, array $options = array())
{
if (!isset($name))
{
$app = JFactory::getApplication();
$name = $app->getName();
}
try
{
$router = JRouter::getInstance($name, $options);
}
catch (Exception $e)
{
return null;
}
return $router;
}
/**
* Gets the name of the current template.
*
* @param boolean $params An optional associative array of configuration settings
*
* @return mixed System is the fallback.
*
* @since 3.2
*/
public function getTemplate($params = false)
{
$template = new stdClass;
$template->template = 'system';
$template->params = new JRegistry;
if ($params)
{
return $template;
}
return $template->template;
}
/**
* Gets a user state.
*
* @param string $key The path of the state.
* @param mixed $default Optional default value, returned if the internal value is null.
*
* @return mixed The user state or null.
*
* @since 3.2
*/
public function getUserState($key, $default = null)
{
$session = JFactory::getSession();
$registry = $session->get('registry');
if (!is_null($registry))
{
return $registry->get($key, $default);
}
return $default;
}
/**
* Gets the value of a user state variable.
*
* @param string $key The key of the user state variable.
* @param string $request The name of the variable passed in a request.
* @param string $default The default value for the variable if not found. Optional.
* @param string $type Filter for the variable, for valid values see {@link JFilterInput::clean()}. Optional.
*
* @return object The request user state.
*
* @since 3.2
*/
public function getUserStateFromRequest($key, $request, $default = null, $type = 'none')
{
$cur_state = $this->getUserState($key, $default);
$new_state = $this->input->get($request, null, $type);
// Save the new value only if it was set in this request.
if ($new_state !== null)
{
$this->setUserState($key, $new_state);
}
else
{
$new_state = $cur_state;
}
return $new_state;
}
/**
* Initialise the application.
*
* @param array $options An optional associative array of configuration settings.
*
* @return void
*
* @since 3.2
*/
protected function initialiseApp($options = array())
{
// Set the configuration in the API.
$this->config = JFactory::getConfig();
// Check that we were given a language in the array (since by default may be blank).
if (isset($options['language']))
{
$this->set('language', $options['language']);
}
// Build our language object
$lang = JLanguage::getInstance($this->get('language'), $this->get('debug_lang'));
// Load the language to the API
$this->loadLanguage($lang);
// Register the language object with JFactory
JFactory::$language = $this->getLanguage();
// Set user specific editor.
$user = JFactory::getUser();
$editor = $user->getParam('editor', $this->get('editor'));
if (!JPluginHelper::isEnabled('editors', $editor))
{
$editor = $this->get('editor');
if (!JPluginHelper::isEnabled('editors', $editor))
{
$editor = 'none';
}
}
$this->set('editor', $editor);
// Trigger the onAfterInitialise event.
JPluginHelper::importPlugin('system');
$this->triggerEvent('onAfterInitialise');
}
/**
* Is admin interface?
*
* @return boolean True if this application is administrator.
*
* @since 3.2
*/
public function isAdmin()
{
return ($this->getClientId() === 1);
}
/**
* Is site interface?
*
* @return boolean True if this application is site.
*
* @since 3.2
*/
public function isSite()
{
return ($this->getClientId() === 0);
}
/**
* Allows the application to load a custom or default session.
*
* The logic and options for creating this object are adequately generic for default cases
* but for many applications it will make sense to override this method and create a session,
* if required, based on more specific needs.
*
* @param JSession $session An optional session object. If omitted, the session is created.
*
* @return JApplicationCms This method is chainable.
*
* @since 3.2
*/
public function loadSession(JSession $session = null)
{
if ($session !== null)
{
$this->session = $session;
return $this;
}
// Generate a session name.
$name = JApplicationHelper::getHash($this->get('session_name', get_class($this)));
// Calculate the session lifetime.
$lifetime = (($this->get('lifetime')) ? $this->get('lifetime') * 60 : 900);
// Initialize the options for JSession.
$options = array(
'name' => $name,
'expire' => $lifetime
);
switch ($this->getClientId())
{
case 0:
if ($this->get('force_ssl') == 2)
{
$options['force_ssl'] = true;
}
break;
case 1:
if ($this->get('force_ssl') >= 1)
{
$options['force_ssl'] = true;
}
break;
}
$this->registerEvent('onAfterSessionStart', array($this, 'afterSessionStart'));
// There's an internal coupling to the session object being present in JFactory, need to deal with this at some point
$session = JFactory::getSession($options);
$session->initialise($this->input, $this->dispatcher);
$session->start();
// TODO: At some point we need to get away from having session data always in the db.
$db = JFactory::getDbo();
// Remove expired sessions from the database.
$time = time();
if ($time % 2)
{
// The modulus introduces a little entropy, making the flushing less accurate
// but fires the query less than half the time.
$query = $db->getQuery(true)
->delete($db->quoteName('#__session'))
->where($db->quoteName('time') . ' < ' . $db->quote((int) ($time - $session->getExpire())));
$db->setQuery($query);
$db->execute();
}
// Get the session handler from the configuration.
$handler = $this->get('session_handler', 'none');
if (($handler != 'database' && ($time % 2 || $session->isNew()))
|| ($handler == 'database' && $session->isNew()))
{
$this->checkSession();
}
// Set the session object.
$this->session = $session;
return $this;
}
/**
* Login authentication function.
*
* Username and encoded password are passed the onUserLogin event which
* is responsible for the user validation. A successful validation updates
* the current session record with the user's details.
*
* Username and encoded password are sent as credentials (along with other
* possibilities) to each observer (authentication plugin) for user
* validation. Successful validation will update the current session with
* the user details.
*
* @param array $credentials Array('username' => string, 'password' => string)
* @param array $options Array('remember' => boolean)
*
* @return boolean True on success.
*
* @since 3.2
*/
public function login($credentials, $options = array())
{
// Get the global JAuthentication object.
jimport('joomla.user.authentication');
$authenticate = JAuthentication::getInstance();
$response = $authenticate->authenticate($credentials, $options);
if ($response->status === JAuthentication::STATUS_SUCCESS)
{
/*
* Validate that the user should be able to login (different to being authenticated).
* This permits authentication plugins blocking the user.
*/
$authorisations = $authenticate->authorise($response, $options);
foreach ($authorisations as $authorisation)
{
$denied_states = array(JAuthentication::STATUS_EXPIRED, JAuthentication::STATUS_DENIED);
if (in_array($authorisation->status, $denied_states))
{
// Trigger onUserAuthorisationFailure Event.
$this->triggerEvent('onUserAuthorisationFailure', array((array) $authorisation));
// If silent is set, just return false.
if (isset($options['silent']) && $options['silent'])
{
return false;
}
// Return the error.
switch ($authorisation->status)
{
case JAuthentication::STATUS_EXPIRED:
return JError::raiseWarning('102002', JText::_('JLIB_LOGIN_EXPIRED'));
break;
case JAuthentication::STATUS_DENIED:
return JError::raiseWarning('102003', JText::_('JLIB_LOGIN_DENIED'));
break;
default:
return JError::raiseWarning('102004', JText::_('JLIB_LOGIN_AUTHORISATION'));
break;
}
}
}
// Import the user plugin group.
JPluginHelper::importPlugin('user');
// OK, the credentials are authenticated and user is authorised. Let's fire the onLogin event.
$results = $this->triggerEvent('onUserLogin', array((array) $response, $options));
/*
* If any of the user plugins did not successfully complete the login routine
* then the whole method fails.
*
* Any errors raised should be done in the plugin as this provides the ability
* to provide much more information about why the routine may have failed.
*/
$user = JFactory::getUser();
if ($response->type == 'Cookie')
{
$user->set('cookieLogin', true);
}
if (in_array(false, $results, true) == false)
{
$options['user'] = $user;
$options['responseType'] = $response->type;
if (isset($response->length) && isset($response->secure) && isset($response->lifetime))
{
$options['length'] = $response->length;
$options['secure'] = $response->secure;
$options['lifetime'] = $response->lifetime;
}
// The user is successfully logged in. Run the after login events
$this->triggerEvent('onUserAfterLogin', array($options));
}
return true;
}
// Trigger onUserLoginFailure Event.
$this->triggerEvent('onUserLoginFailure', array((array) $response));
// If silent is set, just return false.
if (isset($options['silent']) && $options['silent'])
{
return false;
}
// If status is success, any error will have been raised by the user plugin
if ($response->status !== JAuthentication::STATUS_SUCCESS)
{
JLog::add($response->error_message, JLog::WARNING, 'jerror');
}
return false;
}
/**
* Logout authentication function.
*
* Passed the current user information to the onUserLogout event and reverts the current
* session record back to 'anonymous' parameters.
* If any of the authentication plugins did not successfully complete
* the logout routine then the whole method fails. Any errors raised
* should be done in the plugin as this provides the ability to give
* much more information about why the routine may have failed.
*
* @param integer $userid The user to load - Can be an integer or string - If string, it is converted to ID automatically
* @param array $options Array('clientid' => array of client id's)
*
* @return boolean True on success
*
* @since 3.2
*/
public function logout($userid = null, $options = array())
{
// Get a user object from the JApplication.
$user = JFactory::getUser($userid);
// Build the credentials array.
$parameters['username'] = $user->get('username');
$parameters['id'] = $user->get('id');
// Set clientid in the options array if it hasn't been set already.
if (!isset($options['clientid']))
{
$options['clientid'] = $this->getClientId();
}
// Import the user plugin group.
JPluginHelper::importPlugin('user');
// OK, the credentials are built. Lets fire the onLogout event.
$results = $this->triggerEvent('onUserLogout', array($parameters, $options));
// Check if any of the plugins failed. If none did, success.
if (!in_array(false, $results, true))
{
$options['username'] = $user->get('username');
$this->triggerEvent('onUserAfterLogout', array($options));
return true;
}
// Trigger onUserLoginFailure Event.
$this->triggerEvent('onUserLogoutFailure', array($parameters));
return false;
}
/**
* Redirect to another URL.
*
* If the headers have not been sent the redirect will be accomplished using a "301 Moved Permanently"
* or "303 See Other" code in the header pointing to the new location. If the headers have already been
* sent this will be accomplished using a JavaScript statement.
*
* @param string $url The URL to redirect to. Can only be http/https URL
* @param boolean $moved True if the page is 301 Permanently Moved, otherwise 303 See Other is assumed.
*
* @return void
*
* @since 3.2
*/
public function redirect($url, $moved = false)
{
// Handle B/C by checking if a message was passed to the method, will be removed at 4.0
if (func_num_args() > 1)
{
$args = func_get_args();
/*
* Do some checks on the $args array, values below correspond to legacy redirect() method
*
* $args[0] = $url
* $args[1] = Message to enqueue
* $args[2] = Message type
* $args[3] = $moved
*/
if (isset($args[1]) && !empty($args[1]) && !is_bool($args[1]))
{
// Log that passing the message to the function is deprecated
JLog::add(
'Passing a message and message type to JFactory::getApplication()->redirect() is deprecated. '
. 'Please set your message via JFactory::getApplication()->enqueueMessage() prior to calling redirect().',
JLog::WARNING,
'deprecated'
);
$message = $args[1];
// Set the message type if present
if (isset($args[2]) && !empty($args[2]))
{
$type = $args[2];
}
else
{
$type = null;
}
// Enqueue the message
$this->enqueueMessage($message, $type);
// Reset the $moved variable
$moved = isset($args[3]) ? (boolean) $args[3] : false;
}
}
// Persist messages if they exist.
if (count($this->_messageQueue))
{
$session = JFactory::getSession();
$session->set('application.queue', $this->_messageQueue);
}
// Hand over processing to the parent now
parent::redirect($url, $moved);
}
/**
* Rendering is the process of pushing the document buffers into the template
* placeholders, retrieving data from the document and pushing it into
* the application response buffer.
*
* @return void
*
* @since 3.2
*/
protected function render()
{
// Setup the document options.
$this->docOptions['template'] = $this->get('theme');
$this->docOptions['file'] = $this->get('themeFile', 'index.php');
$this->docOptions['params'] = $this->get('themeParams');
if ($this->get('themes.base'))
{
$this->docOptions['directory'] = $this->get('themes.base');
}
// Fall back to constants.
else
{
$this->docOptions['directory'] = defined('JPATH_THEMES') ? JPATH_THEMES : (defined('JPATH_BASE') ? JPATH_BASE : __DIR__) . '/themes';
}
// Parse the document.
$this->document->parse($this->docOptions);
// Trigger the onBeforeRender event.
JPluginHelper::importPlugin('system');
$this->triggerEvent('onBeforeRender');
$caching = false;
if ($this->isSite() && $this->get('caching') && $this->get('caching', 2) == 2 && !JFactory::getUser()->get('id'))
{
$caching = true;
}
// Render the document.
$data = $this->document->render($caching, $this->docOptions);
// Set the application output data.
$this->setBody($data);
// Trigger the onAfterRender event.
$this->triggerEvent('onAfterRender');
// Mark afterRender in the profiler.
JDEBUG ? $this->profiler->mark('afterRender') : null;
}
/**
* Route the application.
*
* Routing is the process of examining the request environment to determine which
* component should receive the request. The component optional parameters
* are then set in the request object to be processed when the application is being
* dispatched.
*
* @return void
*
* @since 3.2
*/
protected function route()
{
// Get the full request URI.
$uri = clone JUri::getInstance();
$router = $this->getRouter();
$result = $router->parse($uri);
foreach ($result as $key => $value)
{
$this->input->def($key, $value);
}
// Trigger the onAfterRoute event.
JPluginHelper::importPlugin('system');
$this->triggerEvent('onAfterRoute');
}
/**
* Sets the value of a user state variable.
*
* @param string $key The path of the state.
* @param string $value The value of the variable.
*
* @return mixed The previous state, if one existed.
*
* @since 3.2
*/
public function setUserState($key, $value)
{
$session = JFactory::getSession();
$registry = $session->get('registry');
if (!is_null($registry))
{
return $registry->set($key, $value);
}
return null;
}
/**
* Sends all headers prior to returning the string
*
* @param boolean $compress If true, compress the data
*
* @return string
*
* @since 3.2
*/
public function toString($compress = false)
{
// Don't compress something if the server is going to do it anyway. Waste of time.
if ($compress && !ini_get('zlib.output_compression') && ini_get('output_handler') != 'ob_gzhandler')
{
$this->compress();
}
if ($this->allowCache() === false)
{
$this->setHeader('Cache-Control', 'no-cache', false);
// HTTP 1.0
$this->setHeader('Pragma', 'no-cache');
}
$this->sendHeaders();
return $this->getBody();
}
}