freenet-router

Subversion Repositories:
[/] [trunk/] [freenet-router/] [var/] [www/] [freenet-router/] [Framework/] [Controllers/] [Controller.php] - Rev 2
Compare with Previous - Blame - Download
<?php

namespace Phem\Controllers;

use Phem\Core\Object;
use Phem\Environment\ApplicationException;
use Phem\Environment\EnvironmentManager;
use ReflectionMethod;

abstract class Controller extends Object
{

    protected $defaultTask = DEFAULT_TASK;
    protected $entityManager;
    protected $redirectToController;
    protected $redirectToTask;
    protected $redirectHiddenArgs;
    protected $redirectArgs;
    protected $loggedUser;
    
    function __construct()
    {
        $this->loggedUser = EnvironmentManager::getSession()->getVar(ROOT_NAMESPACE . ".loggedUser");
    }    

    function execute($task)
    {

        $args = EnvironmentManager::getSession()->getVar(ROOT_NAMESPACE . "_redirectedArgs");

        if (($task != null) && (method_exists($this, $task)))
        {
            $taskToExecute = $task;
        }
        else if (method_exists($this, $this->defaultTask))
        {
            $taskToExecute = $this->defaultTask;
        }
        else
        {
            throw new ApplicationException("neither custom or default task exists for given controller");
        }


        $reflector = new ReflectionMethod($this, $taskToExecute);
        $params = array();
        $reflectedArgs = $reflector->getParameters();

        foreach ($reflectedArgs as $arg)
        {
            if (EnvironmentManager::getRequestVar($arg->name) != null)
            {
                $params[] = EnvironmentManager::getRequestVar($arg->name);
            }
            elseif ((is_array($args) && array_key_exists($arg->name, $args)))
            {
                $params[] = $args[$arg->name];
            }
            else if ($arg->isDefaultValueAvailable())
            {
                $params[] =  $arg->getDefaultValue();
            }
            else
            {
                $params[] = null;
            }
        }

        call_user_func_array(array($this, $taskToExecute), $params);
    }

    function redirect()
    {
        if ($this->redirectToController == null)
            return;

        /** Perform the Request task */
        $task = DEFAULT_TASK;
        if ($this->redirectToTask != null)
            $task = $this->redirectToTask;

        $args['controller'] = $this->redirectToController;
        $args['task'] = $task;


        EnvironmentManager::getSession()->setVar(ROOT_NAMESPACE . "_redirectedArgs", $this->redirectHiddenArgs);

        $linkArgs = ($this->redirectArgs == null) ? $args : array_merge($args, $this->redirectArgs);

        $link = EnvironmentManager::getLinkBuilder()
                ->link($linkArgs);

        header('Location:' . $link);
    }

}