385 lines
9.6 KiB
PHP
385 lines
9.6 KiB
PHP
<?php
|
|
/**
|
|
* WordPress Direct Filesystem.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Filesystem
|
|
*/
|
|
|
|
/**
|
|
* WordPress Filesystem Class for direct PHP file and folder manipulation.
|
|
*
|
|
* @since 2.5.0
|
|
* @package WordPress
|
|
* @subpackage Filesystem
|
|
* @uses WP_Filesystem_Base Extends class
|
|
*/
|
|
class WP_Filesystem_Direct extends WP_Filesystem_Base {
|
|
|
|
/**
|
|
* constructor
|
|
*
|
|
* @param mixed $arg ignored argument
|
|
*/
|
|
public function __construct($arg) {
|
|
$this->method = 'direct';
|
|
$this->errors = new WP_Error();
|
|
}
|
|
|
|
/**
|
|
* Reads entire file into a string
|
|
*
|
|
* @param string $file Name of the file to read.
|
|
* @return string|bool The function returns the read data or false on failure.
|
|
*/
|
|
public function get_contents($file) {
|
|
return @file_get_contents($file);
|
|
}
|
|
|
|
/**
|
|
* Reads entire file into an array
|
|
*
|
|
* @param string $file Path to the file.
|
|
* @return array|bool the file contents in an array or false on failure.
|
|
*/
|
|
public function get_contents_array($file) {
|
|
return @file($file);
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
public function put_contents( $file, $contents, $mode = false ) {
|
|
$fp = @fopen( $file, 'wb' );
|
|
if ( ! $fp )
|
|
return false;
|
|
|
|
mbstring_binary_safe_encoding();
|
|
|
|
$data_length = strlen( $contents );
|
|
|
|
$bytes_written = fwrite( $fp, $contents );
|
|
|
|
reset_mbstring_encoding();
|
|
|
|
fclose( $fp );
|
|
|
|
if ( $data_length !== $bytes_written )
|
|
return false;
|
|
|
|
$this->chmod( $file, $mode );
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Gets the current working directory
|
|
*
|
|
* @return string|bool the current working directory on success, or false on failure.
|
|
*/
|
|
public function cwd() {
|
|
return @getcwd();
|
|
}
|
|
|
|
/**
|
|
* Change directory
|
|
*
|
|
* @param string $dir The new current directory.
|
|
* @return bool Returns true on success or false on failure.
|
|
*/
|
|
public function chdir($dir) {
|
|
return @chdir($dir);
|
|
}
|
|
|
|
/**
|
|
* Changes file group
|
|
*
|
|
* @param string $file Path to the file.
|
|
* @param mixed $group A group name or number.
|
|
* @param bool $recursive (optional) If set True changes file group recursively. Defaults to False.
|
|
* @return bool Returns true on success or false on failure.
|
|
*/
|
|
public function chgrp($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;
|
|
}
|
|
|
|
/**
|
|
* 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 $recursive (optional) If set True changes file group recursively. Defaults to False.
|
|
* @return bool Returns true on success or false on failure.
|
|
*/
|
|
public function chmod($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 ( (array)$filelist as $filename => $filemeta)
|
|
$this->chmod($file . $filename, $mode, $recursive);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Changes file owner
|
|
*
|
|
* @param string $file Path to the file.
|
|
* @param mixed $owner A user name or number.
|
|
* @param bool $recursive (optional) If set True changes file owner recursively. Defaults to False.
|
|
* @return bool Returns true on success or false on failure.
|
|
*/
|
|
public function chown($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;
|
|
}
|
|
|
|
/**
|
|
* Gets file owner
|
|
*
|
|
* @param string $file Path to the file.
|
|
* @return string|bool Username of the user or false on error.
|
|
*/
|
|
public function owner($file) {
|
|
$owneruid = @fileowner($file);
|
|
if ( ! $owneruid )
|
|
return false;
|
|
if ( ! function_exists('posix_getpwuid') )
|
|
return $owneruid;
|
|
$ownerarray = posix_getpwuid($owneruid);
|
|
return $ownerarray['name'];
|
|
}
|
|
|
|
/**
|
|
* Gets file permissions
|
|
*
|
|
* FIXME does not handle errors in fileperms()
|
|
*
|
|
* @param string $file Path to the file.
|
|
* @return string Mode of the file (last 3 digits).
|
|
*/
|
|
public function getchmod($file) {
|
|
return substr( decoct( @fileperms( $file ) ), -3 );
|
|
}
|
|
|
|
public function group($file) {
|
|
$gid = @filegroup($file);
|
|
if ( ! $gid )
|
|
return false;
|
|
if ( ! function_exists('posix_getgrgid') )
|
|
return $gid;
|
|
$grouparray = posix_getgrgid($gid);
|
|
return $grouparray['name'];
|
|
}
|
|
|
|
public function copy($source, $destination, $overwrite = false, $mode = false) {
|
|
if ( ! $overwrite && $this->exists($destination) )
|
|
return false;
|
|
|
|
$rtval = copy($source, $destination);
|
|
if ( $mode )
|
|
$this->chmod($destination, $mode);
|
|
return $rtval;
|
|
}
|
|
|
|
public function move($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 {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public 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 ( 'f' == $type || $this->is_file($file) )
|
|
return @unlink($file);
|
|
if ( ! $recursive && $this->is_dir($file) )
|
|
return @rmdir($file);
|
|
|
|
// 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 ) ) {
|
|
foreach ( $filelist as $filename => $fileinfo ) {
|
|
if ( ! $this->delete($file . $filename, $recursive, $fileinfo['type']) )
|
|
$retval = false;
|
|
}
|
|
}
|
|
|
|
if ( file_exists($file) && ! @rmdir($file) )
|
|
$retval = false;
|
|
|
|
return $retval;
|
|
}
|
|
|
|
public function exists($file) {
|
|
return @file_exists($file);
|
|
}
|
|
|
|
public function is_file($file) {
|
|
return @is_file($file);
|
|
}
|
|
|
|
public function is_dir($path) {
|
|
return @is_dir($path);
|
|
}
|
|
|
|
public function is_readable($file) {
|
|
return @is_readable($file);
|
|
}
|
|
|
|
public function is_writable($file) {
|
|
return @is_writable($file);
|
|
}
|
|
|
|
public function atime($file) {
|
|
return @fileatime($file);
|
|
}
|
|
|
|
public function mtime($file) {
|
|
return @filemtime($file);
|
|
}
|
|
|
|
public function size($file) {
|
|
return @filesize($file);
|
|
}
|
|
|
|
public function touch($file, $time = 0, $atime = 0) {
|
|
if ($time == 0)
|
|
$time = time();
|
|
if ($atime == 0)
|
|
$atime = time();
|
|
return @touch($file, $time, $atime);
|
|
}
|
|
|
|
public function mkdir($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) )
|
|
return false;
|
|
$this->chmod($path, $chmod);
|
|
if ( $chown )
|
|
$this->chown($path, $chown);
|
|
if ( $chgrp )
|
|
$this->chgrp($path, $chgrp);
|
|
return true;
|
|
}
|
|
|
|
public function rmdir($path, $recursive = false) {
|
|
return $this->delete($path, $recursive);
|
|
}
|
|
|
|
public function dirlist($path, $include_hidden = true, $recursive = false) {
|
|
if ( $this->is_file($path) ) {
|
|
$limit_file = basename($path);
|
|
$path = dirname($path);
|
|
} else {
|
|
$limit_file = false;
|
|
}
|
|
|
|
if ( ! $this->is_dir($path) )
|
|
return false;
|
|
|
|
$dir = @dir($path);
|
|
if ( ! $dir )
|
|
return false;
|
|
|
|
$ret = array();
|
|
|
|
while (false !== ($entry = $dir->read()) ) {
|
|
$struc = array();
|
|
$struc['name'] = $entry;
|
|
|
|
if ( '.' == $struc['name'] || '..' == $struc['name'] )
|
|
continue;
|
|
|
|
if ( ! $include_hidden && '.' == $struc['name'][0] )
|
|
continue;
|
|
|
|
if ( $limit_file && $struc['name'] != $limit_file)
|
|
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'], $include_hidden, $recursive);
|
|
else
|
|
$struc['files'] = array();
|
|
}
|
|
|
|
$ret[ $struc['name'] ] = $struc;
|
|
}
|
|
$dir->close();
|
|
unset($dir);
|
|
return $ret;
|
|
}
|
|
}
|