php 读取目录文件夹列表程序

function GetFolders( $resourceType, $currentFolder )
{
// Map the virtual path to the local server path.
$sServerDir = ServerMapFolder( $resourceType, $currentFolder, 'GetFolders' ) ;

// Array that will hold the folders names.
$aFolders = array() ;

$oCurrentFolder = opendir( $sServerDir ) ;

while ( $sFile = readdir( $oCurrentFolder ) )
{
if ( $sFile != '.' && $sFile != '..' && is_dir( $sServerDir . $sFile ) )
$aFolders[] = '' ;
}

closedir( $oCurrentFolder ) ;

// Open the "Folders" node.
echo "" ;

natcasesort( $aFolders ) ;
foreach ( $aFolders as $sFolder )
echo $sFolder ;

// Close the "Folders" node.
echo "" ;
}