added fs_is_directorycomponent() and fs_is_hidden_file()
This commit is contained in:
azett
parent
7447db1b21
commit
28b7066d82
@ -1,23 +1,21 @@
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<?php
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/**
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/**
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* Filesystem lib
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* provides basic filesystem handling functions.
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*
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* @author NoWhereMan <nowhereman@phreaker.net>
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*/
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class fs_filelister {
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class fs_filelister {
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var $_list = array();
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var $_directory = null;
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//constructor
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// constructor
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function __construct($directory = null) {
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if ($directory) $this->_directory = $directory;
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if ($directory)
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$this->_directory = $directory;
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$this->_listFiles($this->_directory);
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}
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@ -28,62 +26,61 @@
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}
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function _exitingDir($directory, $file) {
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}
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function _listFiles($directory) {
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// Try to open the directory
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if (!file_exists($directory)) return array();
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if (!file_exists($directory))
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return array();
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if($dir = opendir($directory)) {
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if ($dir = opendir($directory)) {
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// Add the files
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while($file = readdir($dir)) {
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if ($file != '.' && $file != '..') {
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$action = $this->_checkFile($directory,$file);
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while ($file = readdir($dir)) {
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if (!fs_is_directorycomponent($file)) {
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$action = $this->_checkFile($directory, $file);
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// $action == 0: ok, go on
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// $action == 1: recurse
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// $action == 2: exit function
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switch ($action) {
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case (1): {
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case (1):
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{
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$this->_listFiles("$directory/$file");
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$this->_exitingDir($directory, $file);
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break;
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}
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case (2): {
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case (2):
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{
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return false;
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}
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}
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}
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}
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// Finish off the function
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closedir($dir);
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return true;
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}
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else return false;
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} else
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return false;
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}
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function getList() {
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//$this->_listFiles($this->_directory);
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// $this->_listFiles($this->_directory);
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return $this->_list;
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}
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function count() {
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if (!isset ($this->count))
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if (!isset($this->count))
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$this->count = count($this->_list);
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return $this->count;
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}
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}
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}
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class fs_pathlister extends fs_filelister {
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class fs_pathlister extends fs_filelister {
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function _checkFile($directory, $file) {
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$f = "$directory/$file";
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if (!is_dir($f))
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@ -92,25 +89,22 @@
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return 1;
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}
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}
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}
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// dir list
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function fs_list_dirs($dir) {
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// dir list
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function fs_list_dirs($dir) {
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$dh = opendir($dir);
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while (false !== ($filename = readdir($dh))) {
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if ( ($filename[0] != '.') ) {
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if (($filename [0] != '.')) {
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// $id = lang_id($filename);
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$files[] = $filename;
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$files [] = $filename;
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}
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}
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sort($files);
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return $files;
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}
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}
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/**
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/**
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* function fs_mkdir
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*
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* <p>Function from : {@link http://www.php.net/function.mkdir.php}</p>
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@ -118,29 +112,31 @@
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* <p>Recursively creates dirs.</p>
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* <p>Returns true on success, else false</p>
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*
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* @param string $path Directory or directories to create
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* @param int $mode octal mode value; same as UNIX chmod; defaults to 0777 (rwrwrw);
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* @param string $path
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* Directory or directories to create
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* @param int $mode
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* octal mode value; same as UNIX chmod; defaults to 0777 (rwrwrw);
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* @return bool
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*
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* @todo cleanup & check bool return value
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*
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*/
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function fs_mkdir($dir, $mode=DIR_PERMISSIONS) {
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if (is_dir($dir) || (@mkdir($dir,$mode))) {@chmod($dir, $mode); return TRUE;}
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if (!fs_mkdir(dirname($dir),$mode)) return FALSE;
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return (@mkdir($dir,$mode) && @chmod($dir, $mode));
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function fs_mkdir($dir, $mode = DIR_PERMISSIONS) {
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if (is_dir($dir) || (@mkdir($dir, $mode))) {
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@chmod($dir, $mode);
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return TRUE;
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}
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if (!fs_mkdir(dirname($dir), $mode))
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return FALSE;
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return (@mkdir($dir, $mode) && @chmod($dir, $mode));
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}
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/**
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/**
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* function fs_delete
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*
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* Deletes a file and recursively deletes dirs, if they're empty
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*
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*/
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function fs_delete($path) {
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function fs_delete($path) {
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if (file_exists($path)) {
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$fsuccess = unlink($path);
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@ -150,12 +146,10 @@
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$path = dirname($path);
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$dsuccess = @rmdir($path);
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}
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// unlink can return both 0 and false -__-'
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return ($fsuccess);
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}
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// in our particular implementation
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@ -164,27 +158,26 @@
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// so that we can anyway track it back
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return 2;
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}
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}
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/**
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/**
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* function fs_recursive_chmod
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*
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* Perform a recursive reset of file permission in the given $path
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* and its subdirectories to 0777
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*
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* @param $fpath dir path
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* @param $fpath dir
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* path
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* @return bool
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*
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*/
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class fs_chmodder extends fs_filelister {
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class fs_chmodder extends fs_filelister {
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var $_chmod_dir;
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var $_chmod_file;
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function __construct($directory, $ch_file=FILE_PERMISSIONS, $ch_dir=DIR_PERMISSIONS) {
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function __construct($directory, $ch_file = FILE_PERMISSIONS, $ch_dir = DIR_PERMISSIONS) {
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$this->_directory = $directory;
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$this->_chmod_file = $ch_file;
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$this->_chmod_dir = $ch_dir;
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@ -196,70 +189,71 @@
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$path = "$directory/$file";
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if (is_dir($path))
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$retval = 1;
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if ( !@chmod($path, ($retval? $this->_chmod_dir : $this->_chmod_file ) ) )
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if (!@chmod($path, ($retval ? $this->_chmod_dir : $this->_chmod_file)))
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array_push($this->_list, $path);
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return $retval;
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}
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}
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function fs_chmod_recursive($fpath=FP_CONTENT) {
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}
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function fs_chmod_recursive($fpath = FP_CONTENT) {
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$obj = new fs_chmodder($fpath);
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return $obj->getList();
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}
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}
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/**
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/**
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* recursive deletion
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* deletes all files and directories recursively in the given $path
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* @param $fpath dir path
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*
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* @param $fpath dir
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* path
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* @return bool
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*/
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/*class fs_deleter extends fs_filelister {
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function fs_deleter($directory) {
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$this->_directory = $directory;
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parent::__construct();
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}
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function _checkFile($directory, $file) {
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$path = "$directory/$file";
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/*
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/*
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* class fs_deleter extends fs_filelister {
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*
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* function fs_deleter($directory) {
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* $this->_directory = $directory;
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* parent::__construct();
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* }
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*
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* function _checkFile($directory, $file) {
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*
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* $path = "$directory/$file";
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*
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* /*
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* open dir handle prevents directory deletion of php5 (and probably win)
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* thanks to cimangi <cimangi (at) yahoo (dot) it> for noticing and
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* giving a possible solution:
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*
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* filenames are cached and then deleted
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//
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if ( is_dir($path) ) {
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return 1;
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} elseif ( file_exists($path) ) {
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array_push($this->_list, $path);
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return 0;
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} else {
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return 2;
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}
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}
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}
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* //
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*
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* if ( is_dir($path) ) {
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* return 1;
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* } elseif ( file_exists($path) ) {
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* array_push($this->_list, $path);
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* return 0;
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* } else {
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* return 2;
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* }
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*
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* }
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*
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* }
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*
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*/
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/*
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/*
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* open dir handle prevents directory deletion of php5 (and probably win)
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* thanks to cimangi <cimangi (at) yahoo (dot) it> for noticing and
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* giving a possible solution;
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*
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* paths are now cached and then deleted
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*/
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function fs_delete_recursive($path) {
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function fs_delete_recursive($path) {
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if (file_exists($path)) {
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$obj = new fs_pathlister($path);
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@ -268,26 +262,40 @@
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unset($obj);
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$elem = null;
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while($elem = array_pop($list)) {
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while ($elem = array_pop($list)) {
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$elem;
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fs_delete($elem);
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}
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}
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return true;
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}
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}
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function fs_copy($source, $dest) {
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function fs_copy($source, $dest) {
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if ($contents = io_load_file($source)) {
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return io_write_file($dest, $contents);
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}
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return false;
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}
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}
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/**
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* Checks if the file with the given name is a directory component ('.' or '..').
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*
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* @param string $filename
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* the file name
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* @return boolean <code>true</code> if the file is a directory component; otherwise <code>false</code>
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*/
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function fs_is_directorycomponent($filename) {
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return strlen($filename) > 0 && ($filename === '.' || $filename === '..');
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}
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/**
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* Checks if the file with the given name is a hidden file (i.e., starts with a '.').
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*
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* @param string $filename
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* the file name
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* @return boolean <code>true</code> if the file is a hidden file; otherwise <code>false</code>
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*/
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function fs_is_hidden_file($filename) {
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return strlen($filename) > 0 && substr($filename, 0, 1) === '.';
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}
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