/**
* Processes the request.
*
* @throws HttpException
*/
public function processRequest()
{
// If this is a resource request, we should respond with the resource ASAP
$this->_processResourceRequest();
// Validate some basics on the database configuration file.
$this->_validateDbConfigFile();
// Process install requests
$this->_processInstallRequest();
// If the system in is maintenance mode and it's a site request, throw a 503.
if (Craft::isInMaintenanceMode() && $this->request->isSiteRequest()) {
throw new HttpException(503);
}
// Set the target language
$this->setLanguage($this->_getTargetLanguage());
// Check if the app path has changed. If so, run the requirements check again.
$this->_processRequirementsCheck();
// If the track has changed, put the brakes on the request.
if (!$this->updates->isTrackValid()) {
if ($this->request->isCpRequest()) {
$this->runController('templates/invalidtrack');
$this->end();
} else {
throw new HttpException(503);
}
}
// Set the package components
$this->_setPackageComponents();
// isCraftDbUpdateNeeded will return true if we're in the middle of a manual or auto-update for Craft itself.
// If we're in maintenance mode and it's not a site request, show the manual update template.
if ($this->updates->isCraftDbUpdateNeeded() || Craft::isInMaintenanceMode() && $this->request->isCpRequest() || $this->request->getActionSegments() == array('update', 'cleanUp') || $this->request->getActionSegments() == array('update', 'rollback')) {
$this->_processUpdateLogic();
}
// Make sure that the system is on, or that the user has permission to access the site/CP while the system is off
if (Craft::isSystemOn() || $this->request->isActionRequest() && $this->request->getActionSegments() == array('users', 'login') || $this->request->isSiteRequest() && $this->userSession->checkPermission('accessSiteWhenSystemIsOff') || $this->request->isCpRequest() && $this->userSession->checkPermission('accessCpWhenSystemIsOff')) {
// Load the plugins
craft()->plugins->loadPlugins();
// Check if a plugin needs to update the database.
if ($this->updates->isPluginDbUpdateNeeded()) {
$this->_processUpdateLogic();
}
// If this is a non-login, non-validate, non-setPassword CP request, make sure the user has access to the CP
if ($this->request->isCpRequest() && !($this->request->isActionRequest() && $this->_isValidActionRequest())) {
// Make sure the user has access to the CP
$this->userSession->requireLogin();
$this->userSession->requirePermission('accessCp');
// If they're accessing a plugin's section, make sure that they have permission to do so
$firstSeg = $this->request->getSegment(1);
if ($firstSeg) {
$plugin = $plugin = $this->plugins->getPlugin($firstSeg);
if ($plugin) {
$this->userSession->requirePermission('accessPlugin-' . $plugin->getClassHandle());
}
}
}
// If this is an action request, call the controller
$this->_processActionRequest();
// If we're still here, finally let UrlManager do it's thing.
parent::processRequest();
} else {
// Log out the user
if ($this->userSession->isLoggedIn()) {
$this->userSession->logout(false);
}
if ($this->request->isCpRequest()) {
// Redirect them to the login screen
$this->userSession->requireLogin();
} else {
// Display the offline template
$this->runController('templates/offline');
}
}
}
