class_WebActionResolver.php

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<?php
class WebActionResolver extends BaseActionResolver implements ActionResolver {
        private $lastActionInstance = "";

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

                // Set prefix to "Web"
                $this->setActionPrefix("Web");
        }

        public final static function createWebActionResolver ($actionName, ManageableApplication $appInstance) {
                // Create the new instance
                $resolverInstance = new WebActionResolver();

                // Is the variable $actionName set and the action is valid?
                if (empty($actionName)) {
                        // Then thrown an exception here
                        throw new EmptyVariableException(array($resolverInstance, 'defaultAction'), self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
                } elseif ($resolverInstance->isActionValid($actionName) === false) {
                        // Invalid action found
                        throw new InvalidActionException(array($resolverInstance, $actionName), self::EXCEPTION_INVALID_ACTION);
                }

                // Set the application instance
                $resolverInstance->setApplicationInstance($appInstance);

                // Return the prepared instance
                return $resolverInstance;
        }

        public function resolveActionByRequest (Requestable $requestInstance) {
                // Init variables
                $actionName = "";
                $actionInstance = null;

                // This goes fine so let's resolv the action
                $actionName = $requestInstance->getRequestElement('action');

                // Is the action empty? Then fall back to default action
                if (empty($actionName)) $actionName = $this->getConfigInstance()->readConfig('default_action');

                // Check if action is valid
                if ($this->isActionValid($actionName) === false) {
                        // This action is invalid!
                        throw new InvalidActionException(array($this, $actionName), self::EXCEPTION_INVALID_ACTION);
                } // END - if

                // Get the action
                $actionInstance = $this->loadAction();

                // And validate it
                if ((!is_object($actionInstance)) || (!$actionInstance instanceof Actionable)) {
                        // This action has an invalid instance!
                        throw new InvalidActionInstanceException(array($this, $actionName), self::EXCEPTION_INVALID_ACTION);
                } // END - if

                // Set last action
                $this->lastActionInstance = $actionInstance;

                // Return the resolved action instance
                return $actionInstance;
        }

        public function resolveAction () {
                // Initiate the instance variable
                $actionInstance = null;

                // Get action name
                $actionName = $this->getActionName();

                // Is the action empty? Then fall back to default action
                if (empty($actionName)) $actionName = $this->getConfigInstance()->readConfig('default_action');

                // Check if action is valid
                if ($this->isActionValid($actionName) === false) {
                        // This action is invalid!
                        throw new InvalidActionException(array($this, $actionName), self::EXCEPTION_INVALID_ACTION);
                }

                // Get the action
                $actionInstance = $this->loadAction();

                // Return the instance
                return $actionInstance;
        }
}

// [EOF]
?>