puzzlum.net import listings

<?php
function jensort(&$arr)
{
    return ksort($arr, SORT_NATURAL | SORT_FLAG_CASE);
}

function namingway($name,$mode='prj')
{
    $ret=$name;
    $ext='.php';

    switch ($mode) {
    case 'prj':
        $ret=substr($ret,0,-strlen($ext)).
        str_replace($ext,'',substr($ret,-strlen($ext),strlen($ext)));
        $ret='prj_'.str_replace(' ','_',$ret);
        $ret=strtolower($ret);
        break;
    case 'list':
        $ret=substr($ret,-strlen('.php'));
        $ret=substr($ret,strlen('prj_'));
        break;
    default:
        break;
    }
    return $ret;
}

function include_listings($path)
{
    global $nen;

    $ret=array();

    if ($handle = opendir($nen['root'].'/'.$path.'/'));
    {
        //echo "Directory handle: $handle\n";
        //echo "Entries:\n";

        /* This is the correct way to loop over the directory. */
        while (false !== ($entry = readdir($handle)))
            if(is_file($nen['root'].'/'.$path.'/'.$entry))
            //if (($entry!=='.')&&($entry!=='..'))
                if (substr($entry,-strlen('.'.$nen['php']),strlen('.'.$nen['php']))==='.'.$nen['php'])
                    {
                        include_once($nen['root'].'/'.$path.'/'.$entry); //"$entry\n";
                        if (function_exists(namingway($entry,'prj')))
                            eval ('$ret[] = '.namingway($entry,'prj').'();');
                            //echo htmlentities(var_dump($ret[$entry]));
                    }
        /* This is the WRONG way to loop over the directory. */
        // while ($entry = readdir($handle)) {
        // include_once $entry; //echo "$entry\n";
        // }

        closedir($handle);
    }
    //echo htmlentities(var_dump($ret));
    jensort($ret);
    return $ret;
}

?>