WordPress/wp-admin/includes/class-wp-filesystem-direct.php
2008-12-04 22:07:57 +00:00

275 lines
6.7 KiB
PHP

<?php
/**
* WordPress Direct Filesystem.
*
* @package WordPress
* @subpackage Filesystem
*/
/**
* WordPress Filesystem Class for direct PHP file and folder manipulation.
*
* @since 2.5
* @package WordPress
* @subpackage Filesystem
* @uses WP_Filesystem_Base Extends class
*/
class WP_Filesystem_Direct extends WP_Filesystem_Base {
var $permission = null;
var $errors = array();
function WP_Filesystem_Direct($arg) {
$this->method = 'direct';
$this->errors = new WP_Error();
$this->permission = umask();
}
function connect() {
return true;
}
function setDefaultPermissions($perm) {
$this->permission = $perm;
}
function get_contents($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($file);
}
function group($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);
if ( ! $dir )
return false;
while (false !== ($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;
}
}
?>