<?php
// File name:	copyyear.inc.php
// Description:	PHP subroutine to obtain the copyright year
// Date:	2004-06-05
// Author:	imacat <imacat@pristine.com.tw>
// Copyright:	Copyright (C) 2004-2007 Pristine Communications

// copyyear: Return the copyright year
function copyyear($startyear)
{
    // Cache the result
    static $cache;
    // Return the cache
    if (isset($cache)) {
        return $cache;
    }
    $thisyear = date("Y");
    if ($thisyear == $startyear) {
        $cache = $startyear;
    } else {
        $cache = $startyear . "-" . $thisyear;
    }
    return $cache;
}


?>