<?php
/**
 * patTemplate modfifier Price
 *
 * @package Wombat
 * @package Modifiers
 * @author gERD Schaufelberger <gerd@php-tools.net>
 */

/**
 * patTemplate modfifier Price
 *
 * @package Wombat
 * @package Modifiers
 * @author gERD Schaufelberger <gerd@php-tools.net>
 */
class patTemplate_Modifier_Price extends patTemplate_Modifier
{
    /**
     * Modify Value
     *
     * Format price value
     *
     * @param string value
     * @param array $parameters
     * @return string modified value
     */
    public function modify($value, $params = array())
    {
        $parDef =   array(
                            'replace00' =>  '-',
                            'printf'    =>  '%0.2f',
                            'money'     =>  '%n',
                        );
        $params =   array_merge($parDef, $params);

        if (!empty($params['money'])) {
            return money_format($params['money'], $value);
        }

        $value  =   sprintf($params['printf'], $value);
        if (!empty($params['replace00'])) {
            if ('00' == substr($value, -2)) {
                $value  =   substr($value, 0, -2) . $params['replace00'];
            }
        }
        return $value;
    }
}