объект form. Содержит спарсенные данные html формы

htmlform.php

/**
 * Class form
 * just a container
 */
class form implements IteratorAggregate
{
    private $_formAction;
    private $_formMethod;

    private $_inputs;

    function __construct($_formAction, $_formMethod)
    {
        $this->_formAction = $_formAction;
        $this->_formMethod = strtoupper($_formMethod);

        $this->_inputs = array();
    }

    /**
     * @param $field
     */
    public function addField($field)
    {
        if (! empty($field)) {
            $this->_inputs[] = $field;
        }
    }

    /**
     * @return mixed
     */
    public function getFormAction()
    {
        return $this->_formAction;
    }

    /**
     * @return mixed
     */
    public function getFormMethod()
    {
        return $this->_formMethod;
    }



    public function getIterator()
    {
        return new ArrayIterator($this->_inputs);
    }

}