Improvments for Reza's Controller class

controller.php

    protected $args = array();
    public function __construct($arguments = NULL){
        $this->_repository = new \db\model\repository();

        $this->_result['error'] = false;
        $this->_result['body'] = "Working in construct of controller\n";
        $this->_result['message'] = "";

        if (is_array($arguments))
            $this->args = $arguments;
    }

    protected function getRequestParameters() {
        return $this->args;
    }
    public function create(){
        parse_str(implode('&', $this->getRequestParameters()),$arguments);
        // Have to check to the arguements;
        
        $refinedArguments = $this->__refine($arguments);
        
        $newPerson = $this->_repository->create($refinedArguments);
        $id = $newPerson->save();
        $this->_result['id'] = $id;
        $this->_result['body'] = "Person named $newPerson->fname was created with the ID $id";
        
        return $this->_result;
    }