PHP Craft::isSystemOn方法代码示例

 /**
  * @access private
  * @param UserModel $user
  * @throws Exception
  * @return void
  */
 private function _processUserStatus(UserModel $user)
 {
     switch ($user->status) {
         // If the account is pending, they don't exist yet.
         case UserStatus::Pending:
         case UserStatus::Archived:
             $this->errorCode = static::ERROR_USERNAME_INVALID;
             break;
         case UserStatus::Locked:
             $this->errorCode = $this->_getLockedAccountErrorCode();
             break;
         case UserStatus::Suspended:
             $this->errorCode = static::ERROR_ACCOUNT_SUSPENDED;
             break;
         case UserStatus::Active:
             // Validate the password
             if (craft()->users->validatePassword($user->password, $this->password)) {
                 if ($user->passwordResetRequired) {
                     $this->_id = $user->id;
                     $this->errorCode = static::ERROR_PASSWORD_RESET_REQUIRED;
                     craft()->users->sendForgotPasswordEmail($user);
                 } else {
                     if (craft()->request->isCpRequest() && !$user->can('accessCp')) {
                         $this->errorCode = static::ERROR_NO_CP_ACCESS;
                     } else {
                         if (craft()->request->isCpRequest() && !Craft::isSystemOn() && !$user->can('accessCpWhenSystemIsOff')) {
                             $this->errorCode = static::ERROR_NO_CP_OFFLINE_ACCESS;
                         } else {
                             // Finally, everything is well with the world. Let's log in.
                             $this->_id = $user->id;
                             $this->username = $user->username;
                             $this->errorCode = static::ERROR_NONE;
                         }
                     }
                 }
             } else {
                 craft()->users->handleInvalidLogin($user);
                 // Was that one bad password too many?
                 if ($user->status == UserStatus::Locked) {
                     $this->errorCode = $this->_getLockedAccountErrorCode();
                 } else {
                     $this->errorCode = static::ERROR_PASSWORD_INVALID;
                 }
             }
             break;
         default:
             throw new Exception(Craft::t('User has unknown status “{status}”', array($user->status)));
     }
 }

 /**
  * 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');
         }
     }
 }

 /**
  * Returns whether the system is on.
  *
  * @return string
  */
 public function isSystemOn()
 {
     return Craft::isSystemOn();
 }