php 读取目录文件夹列表的例子

<?php
/**
* 读取目录列表的函数
* edit: www.jb200.com
*/
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[] = '<Folder name="' . ConvertToXmlAttribute( $sFile ) . '" />' ;
 }

 closedir( $oCurrentFolder ) ;

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

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

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