<?php
/**
 * patTemplate modfifier Divide
 *
 * @package wombat
 * @subpackage patTemplate
 * @author gERD Schaufelberger <gerd@php-tools.net>
 */

/**
 * patTemplate modfifier Divide
 *
 */
class patTemplate_Modifier_Divide extends patTemplate_Modifier
{
    /**
     * Modify the Value
     *
     * @param string value
     * @param array attributes
     * @return string modified value
     */
    public function modify($value, $params = array())
    {
        $defParams  =   array(
                                'divisor'       =>  1,
                                'zerodivisor'   =>  'NaN'
                                );
        $params     =   array_merge($defParams, $params);

        $divisor    =   floatval($params['divisor']);
        if (0 == $divisor) {
            return $params['zerodivisor'];
        }

        return $value / $divisor;
    }
}