<?php
+/**
+ * WordPress Direct Filesystem.
+ *
+ * @package WordPress
+ * @subpackage Filesystem
+ */
-class WP_Filesystem_Direct{
- var $permission = null;
- var $errors = array();
- function WP_Filesystem_Direct($arg){
+/**
+ * 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 $errors = null;
+ /**
+ * constructor
+ *
+ * @param mixed $arg ignored argument
+ */
+ function __construct($arg) {
+ $this->method = 'direct';
$this->errors = new WP_Error();
- $this->permission = umask();
}
- function connect(){
+ /**
+ * connect filesystem.
+ *
+ * @return bool Returns true on success or false on failure (always true for WP_Filesystem_Direct).
+ */
+ function connect() {
return true;
}
- function setDefaultPermissions($perm){
- $this->permission = $perm;
- }
- function find_base_dir($base = '.', $echo = false){
- return str_replace('\\','/',ABSPATH);
- }
- function get_base_dir($base = '.', $echo = false){
- return $this->find_base_dir($base, $echo);
- }
- function get_contents($file){
+ /**
+ * Reads entire file into a string
+ *
+ * @param string $file Name of the file to read.
+ * @return string|bool The function returns the read data or false on failure.
+ */
+ function get_contents($file) {
return @file_get_contents($file);
}
- function get_contents_array($file){
+ /**
+ * Reads entire file into an array
+ *
+ * @param string $file Path to the file.
+ * @return array|bool the file contents in an array or false on failure.
+ */
+ function get_contents_array($file) {
return @file($file);
}
- function put_contents($file,$contents,$mode=false,$type=''){
- if ( ! ($fp = @fopen($file,'w'.$type)) )
+ /**
+ * Write a string to a file
+ *
+ * @param string $file Remote path to the file where to write the data.
+ * @param string $contents The data to write.
+ * @param int $mode (optional) The file permissions as octal number, usually 0644.
+ * @return bool False upon failure.
+ */
+ function put_contents($file, $contents, $mode = false ) {
+ if ( ! ($fp = @fopen($file, 'w')) )
return false;
- @fwrite($fp,$contents);
+ @fwrite($fp, $contents);
@fclose($fp);
- $this->chmod($file,$mode);
+ $this->chmod($file, $mode);
return true;
}
- function cwd(){
+ /**
+ * Gets the current working directory
+ *
+ * @return string|bool the current working directory on success, or false on failure.
+ */
+ function cwd() {
return @getcwd();
}
- function chdir($dir){
+ /**
+ * Change directory
+ *
+ * @param string $dir The new current directory.
+ * @return bool Returns true on success or false on failure.
+ */
+ function chdir($dir) {
return @chdir($dir);
}
- function chgrp($file,$group,$recursive=false){
- if( ! $this->exists($file) )
+ /**
+ * Changes file group
+ *
+ * @param string $file Path to the file.
+ * @param mixed $group A group name or number.
+ * @param bool $recursive (optional) If set True changes file group recursively. Defaults to False.
+ * @return bool Returns true on success or false on failure.
+ */
+ function chgrp($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);
+ 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 $filename)
+ foreach ($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);
+ /**
+ * Changes filesystem permissions
+ *
+ * @param string $file Path to the file.
+ * @param int $mode (optional) The permissions as octal number, usually 0644 for files, 0755 for dirs.
+ * @param bool $recursive (optional) If set True changes file group recursively. Defaults to False.
+ * @return bool Returns true on success or false on failure.
+ */
+ function chmod($file, $mode = false, $recursive = false) {
+ if ( ! $mode ) {
+ if ( $this->is_file($file) )
+ $mode = FS_CHMOD_FILE;
+ elseif ( $this->is_dir($file) )
+ $mode = FS_CHMOD_DIR;
+ else
+ return false;
+ }
+
+ if ( ! $recursive || ! $this->is_dir($file) )
+ return @chmod($file, $mode);
//Is a directory, and we want recursive
$file = trailingslashit($file);
$filelist = $this->dirlist($file);
- foreach($filelist as $filename)
+ foreach ( (array)$filelist as $filename => $filemeta)
$this->chmod($file . $filename, $mode, $recursive);
return true;
}
- function chown($file,$owner,$recursive=false){
- if( ! $this->exists($file) )
+ /**
+ * Changes file owner
+ *
+ * @param string $file Path to the file.
+ * @param mixed $owner A user name or number.
+ * @param bool $recursive (optional) If set True changes file owner recursively. Defaults to False.
+ * @return bool Returns true on success or false on failure.
+ */
+ function chown($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);
+ 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,$recursive);
+ foreach ($filelist as $filename) {
+ $this->chown($file . '/' . $filename, $owner, $recursive);
}
return true;
}
- function owner($file){
+ /**
+ * Gets file owner
+ *
+ * @param string $file Path to the file.
+ * @return string Username of the user.
+ */
+ function owner($file) {
$owneruid = @fileowner($file);
- if( ! $owneruid )
+ if ( ! $owneruid )
return false;
- if( !function_exists('posix_getpwuid') )
+ 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){
+ /**
+ * Gets file permissions
+ *
+ * FIXME does not handle errors in fileperms()
+ *
+ * @param string $file Path to the file.
+ * @return string Mode of the file (last 4 digits).
+ */
+ function getchmod($file) {
+ return substr(decoct(@fileperms($file)),3);
+ }
+ function group($file) {
$gid = @filegroup($file);
- if( ! $gid )
+ if ( ! $gid )
return false;
- if( !function_exists('posix_getgrgid') )
+ 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) )
+ function copy($source, $destination, $overwrite = false, $mode = false) {
+ if ( ! $overwrite && $this->exists($destination) )
return false;
- return copy($source,$destination);
+
+ $rtval = copy($source, $destination);
+ if ( $mode )
+ $this->chmod($destination, $mode);
+ return $rtval;
}
- function move($source,$destination,$overwrite=false){
- //Possible to use rename()?
- if( $this->copy($source,$destination,$overwrite) && $this->exists($destination) ){
+ function move($source, $destination, $overwrite = false) {
+ if ( ! $overwrite && $this->exists($destination) )
+ return false;
+
+ // try using rename first. if that fails (for example, source is read only) try copy
+ if ( @rename($source, $destination) )
+ return true;
+
+ if ( $this->copy($source, $destination, $overwrite) && $this->exists($destination) ) {
$this->delete($source);
return true;
} else {
}
}
- function delete($file, $recursive=false){
- $file = str_replace('\\','/',$file); //for win32, occasional problems deleteing files otherwise
+ function delete($file, $recursive = false, $type = false) {
+ if ( empty($file) ) //Some filesystems report this as /, which can cause non-expected recursive deletion of all files in the filesystem.
+ return false;
+ $file = str_replace('\\', '/', $file); //for win32, occasional problems deleting files otherwise
- if( $this->is_file($file) )
+ if ( 'f' == $type || $this->is_file($file) )
return @unlink($file);
- if( !$recursive && $this->is_dir($file) )
+ if ( ! $recursive && $this->is_dir($file) )
return @rmdir($file);
- //At this point its a folder, and we're in recursive mode
+ //At this point it's 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, $recursive) )
+ if ( is_array($filelist) ) //false if no files, So check first.
+ foreach ($filelist as $filename => $fileinfo)
+ if ( ! $this->delete($file . $filename, $recursive, $fileinfo['type']) )
$retval = false;
- if( ! @rmdir($file) )
- return false;
+ if ( file_exists($file) && ! @rmdir($file) )
+ $retval = false;
return $retval;
}
- function exists($file){
+ function exists($file) {
return @file_exists($file);
}
- function is_file($file){
+ function is_file($file) {
return @is_file($file);
}
- function is_dir($path){
+ function is_dir($path) {
return @is_dir($path);
}
- function is_readable($file){
+ function is_readable($file) {
return @is_readable($file);
}
- function is_writable($file){
+ function is_writable($file) {
return @is_writable($file);
}
- function atime($file){
+ function atime($file) {
return @fileatime($file);
}
- function mtime($file){
+ function mtime($file) {
return @filemtime($file);
}
- function size($file){
+ function size($file) {
return @filesize($file);
}
- function touch($file, $time = 0, $atime = 0){
- if($time == 0)
+ function touch($file, $time = 0, $atime = 0) {
+ if ($time == 0)
$time = time();
- if($atime == 0)
+ if ($atime == 0)
$atime = time();
- return @touch($file,$time,$atime);
+ return @touch($file, $time, $atime);
}
- function mkdir($path, $chmod = false, $chown = false, $chgrp = false){
- if( ! $chmod)
- $chmod = $this->permission;
+ function mkdir($path, $chmod = false, $chown = false, $chgrp = false) {
+ // safe mode fails with a trailing slash under certain PHP versions.
+ $path = untrailingslashit($path);
+ if ( empty($path) )
+ return false;
+
+ if ( ! $chmod )
+ $chmod = FS_CHMOD_DIR;
- if( !@mkdir($path,$chmod) )
+ if ( ! @mkdir($path) )
return false;
- if( $chown )
- $this->chown($path,$chown);
- if( $chgrp )
- $this->chgrp($path,$chgrp);
+ $this->chmod($path, $chmod);
+ 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 rmdir($path, $recursive = false) {
+ return $this->delete($path, $recursive);
}
- function dirlist($path,$incdot=false,$recursive=false){
- if( $this->is_file($path) ){
- $limitFile = basename($path);
+ function dirlist($path, $include_hidden = true, $recursive = false) {
+ if ( $this->is_file($path) ) {
+ $limit_file = basename($path);
$path = dirname($path);
} else {
- $limitFile = false;
+ $limit_file = false;
}
- if( ! $this->is_dir($path) )
+
+ if ( ! $this->is_dir($path) )
+ return false;
+
+ $dir = @dir($path);
+ if ( ! $dir )
return false;
$ret = array();
- $dir = dir($path);
- while (false !== ($entry = $dir->read())) {
+
+ while (false !== ($entry = $dir->read()) ) {
$struc = array();
- $struc['name'] = $entry;
+ $struc['name'] = $entry;
+
+ if ( '.' == $struc['name'] || '..' == $struc['name'] )
+ continue;
- if( '.' == $struc['name'] || '..' == $struc['name'] )
- continue; //Do not care about these folders.
- if( '.' == $struc['name'][0] && !$incdot)
+ if ( ! $include_hidden && '.' == $struc['name'][0] )
continue;
- if( $limitFile && $struc['name'] != $limitFile)
+
+ if ( $limit_file && $struc['name'] != $limit_file)
continue;
$struc['perms'] = $this->gethchmod($path.'/'.$entry);
$struc['time'] = date('h:i:s',$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);
+ if ( 'd' == $struc['type'] ) {
+ if ( $recursive )
+ $struc['files'] = $this->dirlist($path . '/' . $struc['name'], $include_hidden, $recursive);
else
$struc['files'] = array();
}
unset($dir);
return $ret;
}
-
- function __destruct(){
- return;
- }
}
-?>