add_dir(".");
$this->add_dir("..");
$this->add_dir("styles");
// $this->add_dir("images");
$this->add_dir("search");
$this->add_file("header.asp");
$this->add_file("footer.asp");
$this->add_file("favicon.ico");
}
/**
* this function adds a file name to the filter
* so files with this name will not be displayed.
*/
function add_file($name) {
$this->files_reg[]='/^'.$name.'$/';
}
/**
* adds a directory name to the filter so we are not
* going to display directories with this name.
*/
function add_dir($name) {
$this->dirs_reg[]='/^'.$name.'$/';
}
/**
* adds an extension to the filter. We are not going
* to display files with this extension.
* (ej. exe)
*/
function add_extension($name) {
$this->files_reg[]='/^.*\.'.$name.'$/';
}
/**
* add a regular expression filter for files
*/
function add_file_reg($reg) {
$this->files_reg[]=$reg;
}
/**
* add a regular expression filter for directories
*/
function add_dir_reg($reg) {
$this->dirs_reg[]=$reg;
}
/**
* returns true if the filename or extension is in the filter
*/
function in_file_filter($name) {
foreach($this->files_reg as $reg) {
if (@preg_match($reg,$name)) return true;
}
return false;
}
/**
* returns true if the name is in the directory filter
*/
function in_dir_filter($name) {
foreach($this->dirs_reg as $reg) {
if (@preg_match($reg,$name)) return true;
}
return false;
}
}
class Dir {
var $dirs;
var $files;
/**
* class constructor.
* inits the $dirs and $files arrays.
*/
function Dir($wd, $filter) {
$cwd = getcwd();
if(!@chdir($wd)) return false;
if(!($handle = @opendir("."))) return false;
while ($file = readdir($handle)) {
if(is_dir($file) &&
!$filter->in_dir_filter($file)) {
$this->dirs[] = $file;
}
else if(is_file($file) &&
!$filter->in_file_filter($file)) {
$this->files[] = $file;
}
}
chdir($cwd);
}
/**
* returns true if the current directory is empty
* or false if it has files in it.
*/
function is_empty() {
if(!is_array($this->dirs) && !is_array($this->files))
return true;
return false;
}
/**
* returns an array with the names of the directorys
* contained in the current dir.
*/
function get_dirs() {
if(is_array($this->dirs)) sort($this->dirs);
return $this->dirs;
}
/**
* retrurn an array with the names of the files
* contained in the current dir.
*/
function get_files() {
if(is_array($this->files)) sort($this->files);
return $this->files;
}
}
class maphp {
var $empty_dirs; // display empty dirs?
var $filter;
function maphp($filter=null) {
$this->show_empty_dirs(true);
if(null==$filter) $this->set_filter(new filter());
}
/**
* if set to true maphp will display empty directories.
* if we set it to false empty directories will not be
* displayed on the list.
*/
function show_empty_dirs($bool) {
$this->empty_dirs=$bool;
}
/**
* set a filter for the current list
*/
function set_filter($filter) {
$this->filter=$filter;
}
/**
* Returns the path string in which non-alphanumeric characters except -_.
* have been replaced with a percent (%) sign followed by two hex digits.
*/
function encode_path($path) {
$tmp = explode("/",$path);
for($i=0;$iencode_path($path);
echo "$cur \n";
}
}
}
/**
* scan all directories on current path and
* output html code.
*/
function scan_dirs($path,$adirs) {
if(is_array($adirs)) {
foreach($adirs as $cur) {
/*
* display empty directories only if
* $this->empty_dirs is true.
*/
$d = new Dir("$path/$cur",$this->filter);
if($d->is_empty() && !$this->empty_dirs) continue;
$items = count($d->get_dirs()) + count($d->get_files());
$upath = $this->encode_path($path);
echo "\n";
echo "$cur\n";
echo "\n";
echo " \n";
}
}
}
/**
* scan the files and directories in the current path.
* it calls the scan_dirs and scan_files functions.
*/
function scan($dir=".",$path=".") {
$directory = new Dir($path,$this->filter);
if(!$directory) return false;
$adirs = $directory->get_dirs();
$afiles = $directory->get_files();
$this->scan_dirs($path,$adirs);
$this->scan_files($path,$afiles);
}
/**
* setup the html list and start scan.
*/
function run($path=".") {
echo "
";
echo "";
echo "
";
}
}
?>
HDRU Publications
| stupid left side crap here | add_dir($cwd); $filter->add_dir_reg("/^\..*$/"); $filter->add_extension("inc"); $filter->add_file_reg("/^\..*$/"); $filter->add_file_reg("/^.*~$/"); $linktarget = "_blank"; $explorer = new maphp(); $explorer->set_filter($filter); $explorer->run("./pubs"); ?> |