<?php
/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */

namespace Zend\Filter\Word;

class DashToSeparator extends AbstractSeparator
{
    /**
     * Defined by Zend\Filter\Filter
     *
     * @param  string|array $value
     * @return string|array
     */
    public function filter($value)
    {
        if (!is_scalar($value) && !is_array($value)) {
            return $value;
        }

        return preg_replace('#-#', $this->separator, $value);
    }
}
