/**
* Return a directory listing as a PHP array.
* @param string $directory The directory to return a listing of.
* @param integer $depth The private argument used to limit recursion depth.
* @return array representing the directory structure.
*/
function directory_listing($directory = '', $depth = 1)
{
// We return an empty array if the directory is empty
$result = array('$type' => 'folder');
// We won't recurse below MAX_DEPTH.
if ($depth > MAX_DEPTH) {
return $result;
}
$path = empty($directory) ? working_directory() : $directory;
// We'll open the directory to check each of the entries
if ($dir = opendir($path)) {
// We'll keep track of how many file we process.
$count = 0;
// For each entry in the file
while (($file = readdir($dir)) !== false) {
// Limit the number of files we process in this folder
$count += 1;
if ($count > MAX_FILES_PER_FOLDER) {
return $result;
}
// Ignore hidden files (this includes special files '.' and '..')
if (strlen($file) && $file[0] == '.') {
continue;
}
$filepath = $path . DIRECTORY_SEPARATOR . $file;
if (filetype($filepath) == 'dir') {
// We'll recurse and add those results
$result[$file] = directory_listing($filepath, $depth + 1);
} else {
// We'll check to see if we can read any image information from
// the file. If so, we know it's an image, and we can return
// it's metadata.
$imageinfo = @getimagesize($filepath);
if ($imageinfo) {
$result[$file] = array('$type' => 'image', 'metadata' => array('width' => $imageinfo[0], 'height' => $imageinfo[1], 'mimetype' => $imageinfo['mime']));
} elseif ($extension = strrpos($file, '.')) {
$extension = substr($file, $extension);
if ($extension == '.htm' || $extension == '.html') {
$result[$file] = array('$type' => 'html');
} else {
$result[$file] = array('$type' => 'text');
}
} else {
$result[$file] = array('$type' => 'document');
}
}
}
closedir($dir);
}
return $result;
}
<?php
//--------------------------------------------------------------
define('INCLUDE_CHECK', true);
//--------------------------------------------------------------
require_once '../models/functions.php';
$list = directory_listing('.');
echo "<p>List of files:</p>";
foreach ($list as $file) {
if (strrpos($file, '.txt') > -1) {
echo '<a href="' . $file . '">' . $file . "</a><br />\n";
}
}
