*/
class fs_filelister {
var $_list = array();
var $_directory = null;
//constructor
function __construct($directory = null) {
if ($directory) $this->_directory = $directory;
$this->_listFiles($this->_directory);
}
function _checkFile($directory, $file) {
if (!is_dir("$directory/$file"))
array_push($this->_list, $file);
return 0;
}
function _exitingDir($directory, $file) {
}
function _listFiles($directory) {
// Try to open the directory
if (!file_exists($directory)) return array();
if($dir = opendir($directory)) {
// Add the files
while($file = readdir($dir)) {
if ($file != '.' && $file != '..') {
$action = $this->_checkFile($directory,$file);
// $action == 0: ok, go on
// $action == 1: recurse
// $action == 2: exit function
switch ($action) {
case (1): {
$this->_listFiles("$directory/$file");
$this->_exitingDir($directory, $file);
break;
}
case (2): {
return false;
}
}
}
}
// Finish off the function
closedir($dir);
return true;
}
else return false;
}
function getList() {
//$this->_listFiles($this->_directory);
return $this->_list;
}
function count() {
if (!isset ($this->count))
$this->count = count($this->_list);
return $this->count;
}
}
class fs_pathlister extends fs_filelister {
function _checkFile($directory, $file) {
$f = "$directory/$file";
if (!is_dir($f))
array_push($this->_list, $f);
else
return 1;
}
}
// dir list
function fs_list_dirs($dir) {
$dh = opendir($dir);
while (false !== ($filename = readdir($dh))) {
if ( ($filename[0] != '.') ) {
// $id = lang_id($filename);
$files[] = $filename;
}
}
sort($files);
return $files;
}
/**
* function fs_mkdir
*
* Function from : {@link http://www.php.net/function.mkdir.php}
*
* Recursively creates dirs.
* Returns true on success, else false
*
* @param string $path Directory or directories to create
* @param int $mode octal mode value; same as UNIX chmod; defaults to 0777 (rwrwrw);
* @return bool
*
* @todo cleanup & check bool return value
*
*/
function fs_mkdir($dir, $mode=DIR_PERMISSIONS) {
if (is_dir($dir) || (@mkdir($dir,$mode))) {@chmod($dir, $mode); return TRUE;}
if (!fs_mkdir(dirname($dir),$mode)) return FALSE;
return (@mkdir($dir,$mode) && @chmod($dir, $mode));
}
/**
* function fs_delete
*
* Deletes a file and recursively deletes dirs, if they're empty
*
*/
function fs_delete($path) {
if (file_exists($path)) {
$fsuccess = unlink($path);
$dsuccess = true;
while ($dsuccess) {
$path = dirname($path);
$dsuccess = @rmdir($path);
}
// unlink can return both 0 and false -__-'
return ($fsuccess);
}
// in our particular implementation
// you can always delete a non existent file;
// anyway, we'll return a value != false
// so that we can anyway track it back
return 2;
}
/**
* function fs_recursive_chmod
*
* Perform a recursive reset of file permission in the given $path
* and its subdirectories to 0777
*
* @param $fpath dir path
* @return bool
*
*/
class fs_chmodder extends fs_filelister {
var $_chmod_dir;
var $_chmod_file;
function __construct($directory, $ch_file=FILE_PERMISSIONS, $ch_dir=DIR_PERMISSIONS) {
$this->_directory = $directory;
$this->_chmod_file = $ch_file;
$this->_chmod_dir = $ch_dir;
parent::__construct();
}
function _checkFile($directory, $file) {
$retval = 0;
$path = "$directory/$file";
if (is_dir($path))
$retval = 1;
if ( !@chmod($path, ($retval? $this->_chmod_dir : $this->_chmod_file ) ) )
array_push($this->_list, $path);
return $retval;
}
}
function fs_chmod_recursive($fpath=FP_CONTENT) {
$obj = new fs_chmodder($fpath);
return $obj->getList();
}
/**
* recursive deletion
* deletes all files and directories recursively in the given $path
* @param $fpath dir path
* @return bool
*/
/*class fs_deleter extends fs_filelister {
function fs_deleter($directory) {
$this->_directory = $directory;
parent::__construct();
}
function _checkFile($directory, $file) {
$path = "$directory/$file";
/*
* open dir handle prevents directory deletion of php5 (and probably win)
* thanks to cimangi for noticing and
* giving a possible solution:
*
* filenames are cached and then deleted
//
if ( is_dir($path) ) {
return 1;
} elseif ( file_exists($path) ) {
array_push($this->_list, $path);
return 0;
} else {
return 2;
}
}
}
*/
/*
* open dir handle prevents directory deletion of php5 (and probably win)
* thanks to cimangi for noticing and
* giving a possible solution;
*
* paths are now cached and then deleted
*/
function fs_delete_recursive($path) {
if (file_exists($path)) {
$obj = new fs_pathlister($path);
$list = ($obj->getList());
unset($obj);
$elem = null;
while($elem = array_pop($list)) {
$elem;
fs_delete($elem);
}
}
return true;
}
function fs_copy($source, $dest) {
if ($contents = io_load_file($source)) {
return io_write_file($dest, $contents);
}
return false;
}