class_ApplicationHelper.php

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<?php
class ApplicationHelper extends BaseApplication implements ManageableApplication, Registerable {
        private $appVersion = "";

        private $appName = "";

        private $shortName = "";

        private $masterTemplate = "admin_main";

        private $controllerInstance = null;

        private static $thisInstance = null;

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

        public final static function getInstance () {
                // Is the instance there?
                if (is_null(self::$thisInstance)) {
                        self::$thisInstance = new ApplicationHelper();
                }

                // Return the instance
                return self::$thisInstance;
        }

        public final function getAppVersion () {
                return $this->appVersion;
        }

        public final function setAppVersion ($appVersion) {
                // Cast and set it
                $appVersion = (string) $appVersion;
                $this->appVersion = $appVersion;
        }

        public final function getAppName () {
                return $this->appName;
        }

        public final function setAppName ($appName) {
                // Cast and set it
                $appName = (string) $appName;
                $this->appName = $appName;
        }

        public final function getAppShortName () {
                return $this->shortName;
        }

        public final function setAppShortName ($shortName) {
                // Cast and set it
                $shortName = (string) $shortName;
                $this->shortName = $shortName;
        }

        public final function getMasterTemplate () {
                return $this->masterTemplate;
        }

        public final function entryPoint () {
                // Create a new request object
                $requestInstance = ObjectFactory::createObjectByName('HttpRequest');

                // Default response is HTTP (HTML page) and type is "Web"
                $response = "http";
                $responseType = "web";

                // Do we have another response?
                if ($requestInstance->isRequestElementSet('request')) {
                        // Then use it
                        $response = strtolower($requestInstance->getRequestElement('request'));
                        $responseType = $response;
                } // END - if

                // ... and a new response object
                $responseInstance = ObjectFactory::createObjectByName(ucfirst($response)."Response", array($this));

                // Remember both in this application
                $this->setRequestInstance($requestInstance);
                $this->setResponseInstance($responseInstance);

                // Get the parameter from the request
                $commandName = $requestInstance->getRequestElement('page');

                // If it is null then get default command
                if (is_null($commandName)) {
                        $commandName = $responseInstance->getDefaultCommand();
                } // END - if

                // Get a resolver
                $resolverInstance = ObjectFactory::createObjectByName(ucfirst($responseType)."ControllerResolver", array($commandName, $this));

                // Get a controller instance as well
                $this->controllerInstance = $resolverInstance->resolveController();

                // Handle the request
                $this->controllerInstance->handleRequest($requestInstance, $responseInstance);
        }

        public function handleFatalMessages (array $messageList) {
                // Walk through all messages
                foreach ($messageList as $message) {
                        print("MSG:".$message."<br />\n");
                } // END - if
        }

        public function assignExtraTemplateData (CompileableTemplate $templateInstance) {
                // Assign charset
                $templateInstance->assignConfigVariable('header_charset');
        }
}

// [EOF]
?>