<?php

namespace Twine\forms\strategies\normalization;

/**
 * AllCapsNormalization
 * Just makes sure the string is all upper case. If the user didn't provide an all
 * upper case input, we just correct it for them
 *
 * @package               Event Espresso
 * @subpackage
 * @author                Mike Nelson
 */
class AllCapsNormalization extends NormalizationBase
{

    /**
     * @param string $value_to_normalize
     * @return string
     */
    public function normalize($value_to_normalize)
    {
        return strtoupper($value_to_normalize);
    }


    /**
     * It's kinda hard to unnormalize this- we can't determine which parts used to be lowercase
     * so just return it as-is.
     *
     * @param string $normalized_value
     * @return string
     */
    public function unnormalize($normalized_value)
    {
        return $normalized_value;
    }
}