<?php

/*

 * This file is part of the WikiTagBundle package.

 *

 * (c) IRI <http://www.iri.centrepompidou.fr/>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace IRI\Bundle\WikiTagBundle;

/**

 * Class to store and retrieve WikiTagBundle Version

 *

 */

class Version {

    /** 

     * Current WikiTagBundle Version

     */

    const VERSION = '0.18';

    /** 

     * Compares a WikiTagBundlee version with the current one.

     *

     * @param string $version WikiTageBundle version to compare.

     * @return int Returns -1 if older, 0 if it is the same, 1 if version 

     *             passed as argument is newer.

     */

    public static function compare($version)

    {   

        $currentVersion = str_replace(' ', '', strtolower(self::VERSION));

        $version = str_replace(' ', '', $version);

        return version_compare($version, $currentVersion);

    }   

}