php目录操作函数

 1 <?php
 2     $dir = "./";
 3     
 4     // Open a known directory, and proceed to read its contents
 5      if (is_dir($dir)) 
 6     {
 7        if ($dh = opendir($dir)) {
 8            while (($file = readdir($dh)) !== false) {
 9                echo "filename: $file : filetype: " . filetype($dir . $file) . "\n"."<br />";
10            }
11            closedir($dh);
12        }
13     }
14 ?>

filename: . : filetype: dir 
filename: .. : filetype: dir 
filename: cms : filetype: dir 
filename: index.php : filetype: file 
filename: index.php.bak : filetype: file 
filename: mvc : filetype: dir 
filename: shop : filetype: dir 
filename: shop.rar : filetype: file 
filename: xampp : filetype: dir