织梦前台和后台根据联动枚举数字输出文字的方法

if(!function_exists('Getenums'))
{
function Getenums($evalue=0,$egroup)
{
if( !isset($GLOBALS['em_'.$egroup.'s']) )
{
$cachefile = DEDEDATA.'/enums/'.$egroup.'.php';
if(!file_exists($cachefile))
{
require_once(DEDEINC.'/enums.func.php');
WriteEnumsCache();
}
if(!file_exists($cachefile))
{
return '';
}
else
{
require_once($cachefile);
}
}
if($evalue>=500)
{
if($evalue % 500 == 0)
{
return (isset($GLOBALS['em_'.$egroup.'s'][$evalue]) ? $GLOBALS['em_'.$egroup.'s'][$evalue] : '');
}
else if (preg_match("#([0-9]{1,})\.([0-9]{1,})#", $evalue, $matchs))
{
$esonvalue = $matchs[1];
$etopvalue = $esonvalue-($esonvalue % 500);
$esecvalue = $evalue;
$GLOBALS['em_'.$egroup.'s'][$etopvalue] = empty($GLOBALS['em_'.$egroup.'s'][$etopvalue])? '' 
: $GLOBALS['em_'.$egroup.'s'][$etopvalue];
$GLOBALS['em_'.$egroup.'s'][$esonvalue] = empty($GLOBALS['em_'.$egroup.'s'][$esonvalue])? '' 
: $GLOBALS['em_'.$egroup.'s'][$esonvalue];
$GLOBALS['em_'.$egroup.'s'][$esecvalue] = empty($GLOBALS['em_'.$egroup.'s'][$esecvalue])? '' 
: $GLOBALS['em_'.$egroup.'s'][$esecvalue];
return $GLOBALS['em_'.$egroup.'s'][$etopvalue].' -- '.$GLOBALS['em_'.$egroup.'s'][$esonvalue].' -- '.$GLOBALS['em_'.$egroup.'s'][$esecvalue];
}
else
{
$elimit = $evalue % 500;
$erevalue = $evalue-$elimit;
$GLOBALS['em_'.$egroup.'s'][$erevalue] = empty($GLOBALS['em_'.$egroup.'s'][$erevalue])? '' 
: $GLOBALS['em_'.$egroup.'s'][$erevalue];
$GLOBALS['em_'.$egroup.'s'][$evalue] = empty($GLOBALS['em_'.$egroup.'s'][$evalue])? '' 
: $GLOBALS['em_'.$egroup.'s'][$evalue];
return $GLOBALS['em_'.$egroup.'s'][$erevalue].' -- '.$GLOBALS['em_'.$egroup.'s'][$evalue];
}
}
}
}