WordPress/wp-admin/includes/class-wp-filesystem-direct.php

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<?php
class WP_Filesystem_Direct{
var $permission = null;
var $errors = array();
function WP_Filesystem_Direct($arg){
$this->errors = new WP_Error();
$this->permission = umask();
}
function connect(){
return true;
}
function setDefaultPermissions($perm){
$this->permission = $perm;
}
function find_base_dir($path = false, $base = '.', $echo = false){
if (!$path)
$path = ABSPATH;
return str_replace('\\','/',$path);
}
function get_base_dir($path = false, $base = '.', $echo = false){
return $this->find_base_dir($base, $echo);
}
function get_contents($file){
return @file_get_contents($file);
}
function get_contents_array($file){
return @file($file);
}
function put_contents($file,$contents,$mode=false,$type=''){
if ( ! ($fp = @fopen($file,'w'.$type)) )
return false;
@fwrite($fp,$contents);
@fclose($fp);
$this->chmod($file,$mode);
return true;
}
function cwd(){
return @getcwd();
}
function chdir($dir){
return @chdir($dir);
}
function chgrp($file,$group,$recursive=false){
if( ! $this->exists($file) )
return false;
if( ! $recursive )
return @chgrp($file,$group);
if( ! $this->is_dir($file) )
return @chgrp($file,$group);
//Is a directory, and we want recursive
$file = trailingslashit($file);
$filelist = $this->dirlist($file);
foreach($filelist as $filename)
$this->chgrp($file . $filename, $group, $recursive);
return true;
}
function chmod($file,$mode=false,$recursive=false){
if( ! $mode )
$mode = $this->permission;
if( ! $this->exists($file) )
return false;
if( ! $recursive )
return @chmod($file,$mode);
if( ! $this->is_dir($file) )
return @chmod($file,$mode);
//Is a directory, and we want recursive
$file = trailingslashit($file);
$filelist = $this->dirlist($file);
foreach($filelist as $filename)
$this->chmod($file . $filename, $mode, $recursive);
return true;
}
function chown($file,$owner,$recursive=false){
if( ! $this->exists($file) )
return false;
if( ! $recursive )
return @chown($file,$owner);
if( ! $this->is_dir($file) )
return @chown($file,$owner);
//Is a directory, and we want recursive
$filelist = $this->dirlist($file);
foreach($filelist as $filename){
$this->chown($file.'/'.$filename,$owner,$recursive);
}
return true;
}
function owner($file){
$owneruid = @fileowner($file);
if( ! $owneruid )
return false;
if( !function_exists('posix_getpwuid') )
return $owneruid;
$ownerarray = posix_getpwuid($owneruid);
return $ownerarray['name'];
}
function getchmod($file){
return @fileperms($file);
}
function gethchmod($file){
//From the PHP.net page for ...?
$perms = $this->getchmod($file);
if (($perms & 0xC000) == 0xC000) {
// Socket
$info = 's';
} elseif (($perms & 0xA000) == 0xA000) {
// Symbolic Link
$info = 'l';
} elseif (($perms & 0x8000) == 0x8000) {
// Regular
$info = '-';
} elseif (($perms & 0x6000) == 0x6000) {
// Block special
$info = 'b';
} elseif (($perms & 0x4000) == 0x4000) {
// Directory
$info = 'd';
} elseif (($perms & 0x2000) == 0x2000) {
// Character special
$info = 'c';
} elseif (($perms & 0x1000) == 0x1000) {
// FIFO pipe
$info = 'p';
} else {
// Unknown
$info = 'u';
}
// Owner
$info .= (($perms & 0x0100) ? 'r' : '-');
$info .= (($perms & 0x0080) ? 'w' : '-');
$info .= (($perms & 0x0040) ?
(($perms & 0x0800) ? 's' : 'x' ) :
(($perms & 0x0800) ? 'S' : '-'));
// Group
$info .= (($perms & 0x0020) ? 'r' : '-');
$info .= (($perms & 0x0010) ? 'w' : '-');
$info .= (($perms & 0x0008) ?
(($perms & 0x0400) ? 's' : 'x' ) :
(($perms & 0x0400) ? 'S' : '-'));
// World
$info .= (($perms & 0x0004) ? 'r' : '-');
$info .= (($perms & 0x0002) ? 'w' : '-');
$info .= (($perms & 0x0001) ?
(($perms & 0x0200) ? 't' : 'x' ) :
(($perms & 0x0200) ? 'T' : '-'));
return $info;
}
function getnumchmodfromh($mode) {
$realmode = "";
$legal = array("","w","r","x","-");
$attarray = preg_split("//",$mode);
for($i=0;$i<count($attarray);$i++){
if($key = array_search($attarray[$i],$legal)){
$realmode .= $legal[$key];
}
}
$mode = str_pad($realmode,9,'-');
$trans = array('-'=>'0','r'=>'4','w'=>'2','x'=>'1');
$mode = strtr($mode,$trans);
$newmode = '';
$newmode .= $mode[0]+$mode[1]+$mode[2];
$newmode .= $mode[3]+$mode[4]+$mode[5];
$newmode .= $mode[6]+$mode[7]+$mode[8];
return $newmode;
}
function group($file){
$gid = @filegroup($file);
if( ! $gid )
return false;
if( !function_exists('posix_getgrgid') )
return $gid;
$grouparray = posix_getgrgid($gid);
return $grouparray['name'];
}
function copy($source,$destination,$overwrite=false){
if( ! $overwrite && $this->exists($destination) )
return false;
return copy($source,$destination);
}
function move($source,$destination,$overwrite=false){
//Possible to use rename()?
if( $this->copy($source,$destination,$overwrite) && $this->exists($destination) ){
$this->delete($source);
return true;
} else {
return false;
}
}
function delete($file, $recursive=false){
$file = str_replace('\\','/',$file); //for win32, occasional problems deleteing files otherwise
if( $this->is_file($file) )
return @unlink($file);
if( !$recursive && $this->is_dir($file) )
return @rmdir($file);
//At this point its a folder, and we're in recursive mode
$file = trailingslashit($file);
$filelist = $this->dirlist($file, true);
$retval = true;
if( is_array($filelist) ) //false if no files, So check first.
foreach($filelist as $filename=>$fileinfo)
if( ! $this->delete($file . $filename, $recursive) )
$retval = false;
if( ! @rmdir($file) )
return false;
return $retval;
}
function exists($file){
return @file_exists($file);
}
function is_file($file){
return @is_file($file);
}
function is_dir($path){
return @is_dir($path);
}
function is_readable($file){
return @is_readable($file);
}
function is_writable($file){
return @is_writable($file);
}
function atime($file){
return @fileatime($file);
}
function mtime($file){
return @filemtime($file);
}
function size($file){
return @filesize($file);
}
function touch($file, $time = 0, $atime = 0){
if($time == 0)
$time = time();
if($atime == 0)
$atime = time();
return @touch($file,$time,$atime);
}
function mkdir($path, $chmod = false, $chown = false, $chgrp = false){
if( ! $chmod)
$chmod = $this->permission;
if( !@mkdir($path,$chmod) )
return false;
if( $chown )
$this->chown($path,$chown);
if( $chgrp )
$this->chgrp($path,$chgrp);
return true;
}
function rmdir($path,$recursive=false){
//Currently unused and untested, Use delete() instead.
if( ! $recursive )
return @rmdir($path);
//recursive:
$filelist = $this->dirlist($path);
foreach($filelist as $filename=>$det){
if ( '/' == substr($filename,-1,1) )
$this->rmdir($path.'/'.$filename,$recursive);
@rmdir($filename);
}
return @rmdir($path);
}
function dirlist($path,$incdot=false,$recursive=false){
if( $this->is_file($path) ){
$limitFile = basename($path);
$path = dirname($path);
} else {
$limitFile = false;
}
if( ! $this->is_dir($path) )
return false;
$ret = array();
$dir = dir($path);
while (false !== ($entry = $dir->read())) {
$struc = array();
$struc['name'] = $entry;
if( '.' == $struc['name'] || '..' == $struc['name'] )
continue; //Do not care about these folders.
if( '.' == $struc['name'][0] && !$incdot)
continue;
if( $limitFile && $struc['name'] != $limitFile)
continue;
$struc['perms'] = $this->gethchmod($path.'/'.$entry);
$struc['permsn'] = $this->getnumchmodfromh($struc['perms']);
$struc['number'] = false;
$struc['owner'] = $this->owner($path.'/'.$entry);
$struc['group'] = $this->group($path.'/'.$entry);
$struc['size'] = $this->size($path.'/'.$entry);
$struc['lastmodunix']= $this->mtime($path.'/'.$entry);
$struc['lastmod'] = date('M j',$struc['lastmodunix']);
$struc['time'] = date('h:i:s',$struc['lastmodunix']);
$struc['type'] = $this->is_dir($path.'/'.$entry) ? 'd' : 'f';
if ('d' == $struc['type'] ){
if( $recursive )
$struc['files'] = $this->dirlist($path.'/'.$struc['name'], $incdot, $recursive);
else
$struc['files'] = array();
}
$ret[ $struc['name'] ] = $struc;
}
$dir->close();
unset($dir);
return $ret;
}
function __destruct(){
return;
}
}
?>