sfContext::get PHP Method

    public function get($name)
    {
        if (!$this->has($name)) {
            throw new sfException(sprintf('The "%s" object does not exist in the current context.', $name));
        }
        return $this->factories[$name];
    }

 /**
  * This method override sfContext::initialize. It is charged to initialize the context
  * of the Management application based on the initialization of the Kernel.
  * @param sfApplicationConfiguration $configuration
  */
 public function initialize(sfApplicationConfiguration $configuration)
 {
     //Initialize the kernel:
     Kernel::initialize(ProjectConfiguration::guessRootDir() . '/apps/');
     //Build the dependencies table:
     Kernel::buildDependenciesTable();
     //Build the installed modules:
     $modules = Kernel::buildInstalledModules();
     //Get the currently installed cultures:
     parent::set('InstalledCultures', Kernel::getInstalledCultures($configuration));
     //Check if everything is ok,
     //and make the status as an attribute of the calling application context:
     parent::set('KernelStatus', Kernel::check());
     parent::set('DependenciesErrors', Kernel::getUnsatisfiedDependencies());
     //Create the instance of the Kernel, containing only the installed modules list and the dependencies table,
     //and make it as an attribute of the calling application context:
     parent::set('Kernel', Kernel::createInstance());
     parent::set('Modules', Module::checkAll(parent::get('Kernel')->getDependenciesTable(), $modules));
     //Launch the 'classical' intialization process: the sfContext::initialize() method:
     parent::initialize($configuration);
 }