function getValue()
    {
        $value = null;
        foreach (array_keys($this->_elements) as $key) {
            $element =& $this->_elements[$key];
            switch ($element->getType()) {
                case 'radio':
                    $v = $element->getChecked()? $element->getValue(): null;
                    break;
                case 'checkbox':
                    $v = $element->getChecked()? true: null;
                    break;
                default:
                    $v = $element->getValue();
            }
            if (null !== $v) {
                $elementName = $element->getName();
                if (is_null($elementName)) {
                    $value = $v;
                } else {
                    if (!is_array($value)) {
                        $value = is_null($value)? array(): array($value);
                    }
                    if ('' === $elementName) {
                        $value[] = $v;
                    } else {
                        $value[$elementName] = $v;
                    }
                }
            }
        }
        return $value;
    }
function getValue()
    {
        $value = null;
        foreach (array_keys($this->_elements) as $key) {
            $element =& $this->_elements[$key];
            switch ($element->getType()) {
                case 'radio':
                    $v = $element->getChecked()? $element->getValue(): null;
                    break;
                case 'checkbox':
                    $v = $element->getChecked()? true: null;
                    break;
                default:
                    $v = $element->getValue();
            }
            if (null !== $v) {
                $elementName = $element->getName();
                if (is_null($elementName)) {
                    $value = $v;
                } else {
                    if (!is_array($value)) {
                        $value = is_null($value)? array(): array($value);
                    }
                    if ('' === $elementName) {
                        $value[] = $v;
                    } else {
                        $value[$elementName] = $v;
                    }
                }
            }
        }
        return $value;
    }
function getValue ( ) { $ value = null ; foreach ( array_keys ( $ this -> _elements ) as $ key ) { $ element = & $ this -> _elements [ $ key ] ; switch ( $ element -> getType ( ) ) { case 'radio' : $ v = $ element -> getChecked ( ) ? $ element -> getValue ( ) : null ; break ; case 'checkbox' : $ v = $ element -> getChecked ( ) ? true : null ; break ; default : $ v = $ element -> getValue ( ) ; } if ( null !== $ v ) { $ elementName = $ element -> getName ( ) ; if ( is_null ( $ elementName ) ) { $ value = $ v ; } else { if ( ! is_array ( $ value ) ) { $ value = is_null ( $ value ) ? array ( ) : array ( $ value ) ; } if ( '' === $ elementName ) { $ value [ ] = $ v ; } else { $ value [ $ elementName ] = $ v ; } } } } return $ value ; }
Returns the value of the group

@since     1.0
@access    public
@return    mixed
Returns the value of the group