<?php

class VigiloArg extends VigiloXml

{

    protected $name;

    protected $values;

    public function __construct($name, $values)

    {

        if (is_array($values)) {

            $new_values = array();

            foreach ($values as $value) {

                if (is_string($value))

                    $new_values[] = new VigiloItem($value);

                else if (!is_a($value, 'VigiloItem'))

                    throw new \RuntimeException();

                else

                    $new_values[] = $value;

            }

            $values = $new_values;

        } else if (!is_string($values) && !is_int($values) &&

                   !is_bool($values) && !is_float($values))

            throw new \RuntimeException();

        else {

            $values = (string) $values;

        }

        $this->name = $name;

        $this->values = $values;

    }

    public function getName()

    {

        return $this->name;

    }

    public function getValue()

    {

        if (is_string($this->values))

            return $this->values;

        return array_map('getValue', $this->values);

    }

    public function __toString()

    {

        return self::sprintf(

            '<arg name="%s">%s</arg>',

            $this->name,

            $this->values

        );

    }

}