DirectoryIterator

目录迭代器

$dir = new DirectoryIterator(dirname(__FILE__));
foreach ($dir as $fileinfo) {
    if (!$fileinfo->isDot()) {
           echo $fileinfo->getFilename().'<br />';
    }
}

输出当前非dot的所有目录名称和文件名

http://www.php.net/manual/en/directoryiterator.construct.php