class_WebNewsFactory.php

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<?php
class WebNewsFactory extends BaseFactory {
        private $requestInstance = null;

        protected function __construct () {
                // Call parent constructor
                parent::__construct(__CLASS__);
        }

        public final static function createFactoryByRequest (Requestable $requestInstance) {
                // Set default news reader class
                $configEntry = "news_reader_class";

                // Get "page"
                $page = $requestInstance->getRequestElement('page');

                // Is "page" used?
                if (!empty($page)) {
                        // Then add it
                        $configEntry = sprintf("news_reader_%s_class", $page);

                        // Get "action"
                        $action = $requestInstance->getRequestElement('action');

                        // Is it also there?
                        if (!empty($action)) {
                                // Then use both for config entry
                                $configEntry = sprintf("news_reader_%s_%s_class", $page, $action);
                        } // END - if
                } // END - if

                // Get the news reader class name from config
                $className = $requestInstance->getConfigInstance()->readConfig($configEntry);

                // Once we have that name, try to load initialize it
                $newsInstance = ObjectFactory::createObjectByName($className, array($requestInstance));

                // Initialize the reader
                $newsInstance->initializeReader();

                // Return the prepared factory instance
                return $newsInstance;
        }
}

// [EOF]
?>