<?php

/**
 * @see       https://github.com/laminas/laminas-filter for the canonical source repository
 * @copyright https://github.com/laminas/laminas-filter/blob/master/COPYRIGHT.md
 * @license   https://github.com/laminas/laminas-filter/blob/master/LICENSE.md New BSD License
 */

namespace Laminas\Filter;

class BaseName extends AbstractFilter
{
    /**
     * Defined by Laminas\Filter\FilterInterface
     *
     * Returns basename($value).
     *
     * If the value provided is non-scalar, the value will remain unfiltered
     *
     * @param  string $value
     * @return string|mixed
     */
    public function filter($value)
    {
        if (!is_scalar($value)) {
            return $value;
        }
        $value = (string) $value;

        return basename($value);
    }
}
