* @uses WP_Filesystem_Base Extends class
*/
class WP_Filesystem_Direct extends WP_Filesystem_Base {
- var $permission = null;
var $errors = null;
+ /**
+ * constructor
+ *
+ * @param $arg mixed ingored argument
+ */
function WP_Filesystem_Direct($arg) {
$this->method = 'direct';
$this->errors = new WP_Error();
- $this->permission = umask();
}
+ /**
+ * connect filesystem.
+ *
+ * @return bool Returns true on success or false on failure (always true for WP_Filesystem_Direct).
+ */
function connect() {
return true;
}
- function setDefaultPermissions($perm) {
- $this->permission = $perm;
- }
+ /**
+ * Reads entire file into a string
+ *
+ * @param $file string Name of the file to read.
+ * @return string|bool The function returns the read data or false on failure.
+ */
function get_contents($file) {
return @file_get_contents($file);
}
+ /**
+ * Reads entire file into an array
+ *
+ * @param $file string Path to the file.
+ * @return array|bool the file contents in an array or false on failure.
+ */
function get_contents_array($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 $file string Remote path to the file where to write the data.
+ * @param $contents string The data to write.
+ * @param $mode int (optional) The file permissions as octal number, usually 0644.
+ * @return bool False upon failure.
+ */
+ function put_contents($file, $contents, $mode = false ) {
+ if ( ! ($fp = @fopen($file, 'w')) )
return false;
@fwrite($fp, $contents);
@fclose($fp);
- $this->chmod($file,$mode);
+ $this->chmod($file, $mode);
return true;
}
+ /**
+ * Gets the current working directory
+ *
+ * @return string|bool the current working directory on success, or false on failure.
+ */
function cwd() {
return @getcwd();
}
+ /**
+ * Change directory
+ *
+ * @param $dir string The new current directory.
+ * @return bool Returns true on success or false on failure.
+ */
function chdir($dir) {
return @chdir($dir);
}
+ /**
+ * Changes file group
+ *
+ * @param $file string Path to the file.
+ * @param $group mixed A group name or number.
+ * @param $recursive bool (optional) If set True changes file group recursivly. Defaults to False.
+ * @return bool Returns true on success or false on failure.
+ */
function chgrp($file, $group, $recursive = false) {
if ( ! $this->exists($file) )
return false;
return true;
}
+ /**
+ * Changes filesystem permissions
+ *
+ * @param $file string Path to the file.
+ * @param $mode int (optional) The permissions as octal number, usually 0644 for files, 0755 for dirs.
+ * @param $recursive bool (optional) If set True changes file group recursivly. Defaults to False.
+ * @return bool Returns true on success or false on failure.
+ */
function chmod($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) )
+ 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;
}
+ /**
+ * Changes file owner
+ *
+ * @param $file string Path to the file.
+ * @param $owner mixed A user name or number.
+ * @param $recursive bool (optional) If set True changes file owner recursivly. Defaults to False.
+ * @return bool Returns true on success or false on failure.
+ */
function chown($file, $owner, $recursive = false) {
if ( ! $this->exists($file) )
return false;
return @chown($file, $owner);
//Is a directory, and we want recursive
$filelist = $this->dirlist($file);
- foreach ($filelist as $filename){
+ foreach ($filelist as $filename) {
$this->chown($file . '/' . $filename, $owner, $recursive);
}
return true;
}
+ /**
+ * Gets file owner
+ *
+ * @param $file string Path to the file.
+ * @return string Username of the user.
+ */
function owner($file) {
$owneruid = @fileowner($file);
if ( ! $owneruid )
$ownerarray = posix_getpwuid($owneruid);
return $ownerarray['name'];
}
+ /**
+ * Gets file permissions
+ *
+ * FIXME does not handle errors in fileperms()
+ *
+ * @param $file string Path to the file.
+ * @return string Mode of the file (last 4 digits).
+ */
function getchmod($file) {
return substr(decoct(@fileperms($file)),3);
}
function copy($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) ){
+ 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 @filesize($file);
}
- function touch($file, $time = 0, $atime = 0){
+ function touch($file, $time = 0, $atime = 0) {
if ($time == 0)
$time = time();
if ($atime == 0)
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) )
+ $path = '/';
+
+ if ( ! $chmod )
+ $chmod = FS_CHMOD_DIR;
- if ( ! @mkdir($path, $chmod) )
+ if ( ! @mkdir($path) )
return false;
+ $this->chmod($path, $chmod);
if ( $chown )
$this->chown($path, $chown);
if ( $chgrp )
}
function rmdir($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);
+ return $this->delete($path, $recursive);
}
- function dirlist($path, $incdot = false, $recursive = false) {
+ function dirlist($path, $include_hidden = true, $recursive = false) {
if ( $this->is_file($path) ) {
- $limitFile = basename($path);
+ $limit_file = basename($path);
$path = dirname($path);
} else {
- $limitFile = false;
+ $limit_file = false;
}
+
if ( ! $this->is_dir($path) )
return false;
- $ret = array();
$dir = @dir($path);
if ( ! $dir )
return false;
+
+ $ret = array();
+
while (false !== ($entry = $dir->read()) ) {
$struc = array();
$struc['name'] = $entry;
if ( '.' == $struc['name'] || '..' == $struc['name'] )
- continue; //Do not care about these folders.
- if ( '.' == $struc['name'][0] && !$incdot)
continue;
- if ( $limitFile && $struc['name'] != $limitFile)
+
+ if ( ! $include_hidden && '.' == $struc['name'][0] )
+ continue;
+
+ if ( $limit_file && $struc['name'] != $limit_file)
continue;
$struc['perms'] = $this->gethchmod($path.'/'.$entry);
if ( 'd' == $struc['type'] ) {
if ( $recursive )
- $struc['files'] = $this->dirlist($path . '/' . $struc['name'], $incdot, $recursive);
+ $struc['files'] = $this->dirlist($path . '/' . $struc['name'], $include_hidden, $recursive);
else
$struc['files'] = array();
}