X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/177fd6fefd2e3d5a0ea6591c71d660cabdb3c1a4..53f4633144ed68c8b8fb5861f992b5489894a940:/wp-admin/includes/class-wp-filesystem-ftpsockets.php

diff --git a/wp-admin/includes/class-wp-filesystem-ftpsockets.php b/wp-admin/includes/class-wp-filesystem-ftpsockets.php
index 53656236..879a2e8c 100644
--- a/wp-admin/includes/class-wp-filesystem-ftpsockets.php
+++ b/wp-admin/includes/class-wp-filesystem-ftpsockets.php
@@ -1,37 +1,39 @@
 <?php
-class WP_Filesystem_ftpsockets{
-	var $ftp = false;
-	var $timeout = 5;
-	var $errors;
-	var $options = array();
-
-	var $wp_base = '';
-	var $permission = null;
-
-	var $filetypes = array(
-							'php'=>FTP_ASCII,
-							'css'=>FTP_ASCII,
-							'txt'=>FTP_ASCII,
-							'js'=>FTP_ASCII,
-							'html'=>FTP_ASCII,
-							'htm'=>FTP_ASCII,
-							'xml'=>FTP_ASCII,
-
-							'jpg'=>FTP_BINARY,
-							'png'=>FTP_BINARY,
-							'gif'=>FTP_BINARY,
-							'bmp'=>FTP_BINARY
-							);
-
-	function WP_Filesystem_ftpsockets($opt='') {
+/**
+ * WordPress FTP Sockets Filesystem.
+ *
+ * @package WordPress
+ * @subpackage Filesystem
+ */
+
+/**
+ * WordPress Filesystem Class for implementing FTP Sockets.
+ *
+ * @since 2.5.0
+ * @package WordPress
+ * @subpackage Filesystem
+ * @uses WP_Filesystem_Base Extends class
+ */
+class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
+	/**
+	 * @var ftp
+	 */
+	public $ftp;
+
+	/**
+	 *
+	 * @param array $opt
+	 */
+	public function __construct( $opt  = '' ) {
+		$this->method = 'ftpsockets';
 		$this->errors = new WP_Error();
 
-		//Check if possible to use ftp functions.
-		if( ! @include_once ABSPATH . 'wp-admin/includes/class-ftp.php' )
-				return false;
+		// Check if possible to use ftp functions.
+		if ( ! @include_once( ABSPATH . 'wp-admin/includes/class-ftp.php' ) ) {
+			return;
+		}
 		$this->ftp = new ftp();
 
-		//Set defaults:
 		if ( empty($opt['port']) )
 			$this->options['port'] = 21;
 		else
@@ -42,9 +44,6 @@ class WP_Filesystem_ftpsockets{
 		else
 			$this->options['hostname'] = $opt['hostname'];
 
-		if ( isset($opt['base']) && ! empty($opt['base']) )
-			$this->wp_base = $opt['base'];
-
 		// Check if the options provided are OK.
 		if ( empty ($opt['username']) )
 			$this->errors->add('empty_username', __('FTP username is required'));
@@ -57,16 +56,21 @@ class WP_Filesystem_ftpsockets{
 			$this->options['password'] = $opt['password'];
 	}
 
-	function connect() {
+	/**
+	 *
+	 * @return bool
+	 */
+	public function connect() {
 		if ( ! $this->ftp )
 			return false;
 
-		//$this->ftp->Verbose = true;
+		$this->ftp->setTimeout(FS_CONNECT_TIMEOUT);
 
 		if ( ! $this->ftp->SetServer($this->options['hostname'], $this->options['port']) ) {
 			$this->errors->add('connect', sprintf(__('Failed to connect to FTP Server %1$s:%2$s'), $this->options['hostname'], $this->options['port']));
 			return false;
 		}
+
 		if ( ! $this->ftp->connect() ) {
 			$this->errors->add('connect', sprintf(__('Failed to connect to FTP Server %1$s:%2$s'), $this->options['hostname'], $this->options['port']));
 			return false;
@@ -77,266 +81,203 @@ class WP_Filesystem_ftpsockets{
 			return false;
 		}
 
-		$this->ftp->SetType(FTP_AUTOASCII);
-		$this->ftp->Passive(true);
+		$this->ftp->SetType( FTP_BINARY );
+		$this->ftp->Passive( true );
+		$this->ftp->setTimeout( FS_TIMEOUT );
 		return true;
 	}
 
-	function setDefaultPermissions($perm) {
-		$this->permission = $perm;
-	}
-
-	function find_base_dir($base = '.',$echo = false, $loop = false) {
-		//Sanitize the Windows path formats, This allows easier conparison and aligns it to FTP output.
-		$abspath = str_replace('\\','/',ABSPATH); //windows: Straighten up the paths..
-		if( strpos($abspath, ':') ){ //Windows, Strip out the driveletter
-			if( preg_match("|.{1}\:(.+)|i", $abspath, $mat) )
-				$abspath = $mat[1];
-		}
-	
-		//Set up the base directory (Which unless specified, is the current one)
-		if( empty( $base ) || '.' == $base ) $base = $this->cwd();
-		$base = trailingslashit($base);
-
-		//Can we see the Current directory as part of the ABSPATH?
-		$location = strpos($abspath, $base);
-		if( false !== $location ) {
-			$newbase = path_join($base, substr($abspath, $location + strlen($base)));
-
-			if( false !== $this->chdir($newbase) ){ //chdir sometimes returns null under certain circumstances, even when its changed correctly, FALSE will be returned if it doesnt change correctly.
-				if($echo) printf( __('Changing to %s') . '<br/>', $newbase );
-				//Check to see if it exists in that folder.
-				if( $this->exists($newbase . 'wp-settings.php') ){
-					if($echo) printf( __('Found %s'),  $newbase . 'wp-settings.php<br/>' );
-					return $newbase;
-				}	
-			}
-		}
-	
-		//Ok, Couldnt do a magic location from that particular folder level
-		
-		//Get a list of the files in the current directory, See if we can locate where we are in the folder stucture.
-		$files = $this->dirlist($base);
-		
-		$arrPath = explode('/', $abspath);
-		foreach($arrPath as $key){
-			//Working from /home/ to /user/ to /wordpress/ see if that file exists within the current folder, 
-			// If its found, change into it and follow through looking for it. 
-			// If it cant find WordPress down that route, it'll continue onto the next folder level, and see if that matches, and so on.
-			// If it reaches the end, and still cant find it, it'll return false for the entire function.
-			if( isset($files[ $key ]) ){
-				//Lets try that folder:
-				$folder = path_join($base, $key);
-				if($echo) printf( __('Changing to %s') . '<br/>', $folder );
-				$ret = $this->find_base_dir( $folder, $echo, $loop);
-				if( $ret )
-					return $ret;
-			}
-		}
-		//Only check this as a last resort, to prevent locating the incorrect install. All above proceeedures will fail quickly if this is the right branch to take.
-		if(isset( $files[ 'wp-settings.php' ]) ){
-			if($echo) printf( __('Found %s'),  $base . 'wp-settings.php<br/>' );
-			return $base;
-		}
-		if( $loop )
-			return false;//Prevent tihs function looping again.
-		//As an extra last resort, Change back to / if the folder wasnt found. This comes into effect when the CWD is /home/user/ but WP is at /var/www/.... mainly dedicated setups.
-		return $this->find_base_dir('/', $echo, true); 
-	}
+	/**
+	 * @param string $file
+	 * @return false|string
+	 */
+	public function get_contents( $file ) {
+		if ( ! $this->exists($file) )
+			return false;
 
-	function get_base_dir($base = '.', $echo = false){
-		if( defined('FTP_BASE') )
-			$this->wp_base = FTP_BASE;
-		if( empty($this->wp_base) )
-			$this->wp_base = $this->find_base_dir($base, $echo);
-		return $this->wp_base;
-	}
+		$temp = wp_tempnam( $file );
 
-	function get_contents($file,$type='',$resumepos=0){
-		if( ! $this->exists($file) )
+		if ( ! $temphandle = fopen($temp, 'w+') )
 			return false;
 
-		if( empty($type) ){
-			$extension = substr(strrchr($file, "."), 1);
-			$type = isset($this->filetypes[ $extension ]) ? $this->filetypes[ $extension ] : FTP_AUTOASCII;
-		}
-		$this->ftp->SetType($type);
-		$temp = tmpfile();
-		if ( ! $temp )
-			return false;
-		if ( ! $this->ftp->fget($temp, $file) ) {
-			fclose($temp);
-			return ''; //Blank document, File does exist, Its just blank.
+		mbstring_binary_safe_encoding();
+
+		if ( ! $this->ftp->fget($temphandle, $file) ) {
+			fclose($temphandle);
+			unlink($temp);
+
+			reset_mbstring_encoding();
+
+			return ''; // Blank document, File does exist, It's just blank.
 		}
-		fseek($temp, 0); //Skip back to the start of the file being written to
+
+		reset_mbstring_encoding();
+
+		fseek( $temphandle, 0 ); // Skip back to the start of the file being written to
 		$contents = '';
-		while ( !feof($temp) )
-			$contents .= fread($temp, 8192);
-		fclose($temp);
+
+		while ( ! feof($temphandle) )
+			$contents .= fread($temphandle, 8192);
+
+		fclose($temphandle);
+		unlink($temp);
 		return $contents;
 	}
+	/**
+	 * @param string $file
+	 * @return array
+	 */
+	public function get_contents_array($file) {
+		return explode("\n", $this->get_contents($file) );
+	}
+
+	/**
+	 * @param string $file
+	 * @param string $contents
+	 * @param int|bool $mode
+	 * @return bool
+	 */
+	public function put_contents($file, $contents, $mode = false ) {
+		$temp = wp_tempnam( $file );
+		if ( ! $temphandle = @fopen($temp, 'w+') ) {
+			unlink($temp);
+			return false;
+		}
 
-	function get_contents_array($file){
-		return explode("\n",$this->get_contents($file));
-	}
+		// The FTP class uses string functions internally during file download/upload
+		mbstring_binary_safe_encoding();
 
-	function put_contents($file,$contents,$type=''){
-		if( empty($type) ){
-			$extension = substr(strrchr($file, "."), 1);
-			$type = isset($this->filetypes[ $extension ]) ? $this->filetypes[ $extension ] : FTP_ASCII;
-		}
-		$this->ftp->SetType($type);
+		$bytes_written = fwrite( $temphandle, $contents );
+		if ( false === $bytes_written || $bytes_written != strlen( $contents ) ) {
+			fclose( $temphandle );
+			unlink( $temp );
+
+			reset_mbstring_encoding();
 
-		$temp = tmpfile();
-		if ( ! $temp )
 			return false;
-		fwrite($temp,$contents);
-		fseek($temp, 0); //Skip back to the start of the file being written to
-		$ret = $this->ftp->fput($file, $temp);
-		fclose($temp);
+		}
+
+		fseek( $temphandle, 0 ); // Skip back to the start of the file being written to
+
+		$ret = $this->ftp->fput($file, $temphandle);
+
+		reset_mbstring_encoding();
+
+		fclose($temphandle);
+		unlink($temp);
+
+		$this->chmod($file, $mode);
+
 		return $ret;
 	}
 
-	function cwd(){
+	/**
+	 *
+	 * @return string
+	 */
+	public function cwd() {
 		$cwd = $this->ftp->pwd();
-		if( $cwd )
+		if ( $cwd )
 			$cwd = trailingslashit($cwd);
 		return $cwd;
 	}
 
-	function chdir($file){
+	/**
+	 *
+	 * @param string $file
+	 * @return bool
+	 */
+	public function chdir($file) {
 		return $this->ftp->chdir($file);
 	}
-	
-	function chgrp($file,$group,$recursive=false){
-		return false;
-	}
 
-	function chmod($file,$mode=false,$recursive=false){
-		if( ! $mode )
-			$mode = $this->permission;
-		if( ! $mode )
-			return false;
-		//if( ! $this->exists($file) )
-		//	return false;
-		if( ! $recursive || ! $this->is_dir($file) ){
-			return $this->ftp->chmod($file,$mode);
+	/**
+	 * @param string $file
+	 * @param int|bool $mode
+	 * @param bool $recursive
+	 * @return bool
+	 */
+	public function chmod($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;
 		}
-		//Is a directory, and we want recursive
-		$filelist = $this->dirlist($file);
-		foreach($filelist as $filename){
-			$this->chmod($file.'/'.$filename,$mode,$recursive);
+
+		// chmod any sub-objects if recursive.
+		if ( $recursive && $this->is_dir($file) ) {
+			$filelist = $this->dirlist($file);
+			foreach ( (array)$filelist as $filename => $filemeta )
+				$this->chmod($file . '/' . $filename, $mode, $recursive);
 		}
-		return true;
-	}
 
-	function chown($file,$owner,$recursive=false){
-		return false;
+		// chmod the file or directory
+		return $this->ftp->chmod($file, $mode);
 	}
 
-	function owner($file){
+	/**
+	 * @param string $file
+	 * @return string
+	 */
+	public function owner($file) {
 		$dir = $this->dirlist($file);
 		return $dir[$file]['owner'];
 	}
-
-	function getchmod($file){
+	/**
+	 * @param string $file
+	 * @return string
+	 */
+	public function getchmod($file) {
 		$dir = $this->dirlist($file);
 		return $dir[$file]['permsn'];
 	}
-
-	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){
+	/**
+	 * @param string $file
+	 * @return string
+	 */
+	public function group($file) {
 		$dir = $this->dirlist($file);
 		return $dir[$file]['group'];
 	}
-
-	function copy($source,$destination,$overwrite=false){
-		if( ! $overwrite && $this->exists($destination) )
+	/**
+	 * @param string   $source
+	 * @param string   $destination
+	 * @param bool     $overwrite
+	 * @param int|bool $mode
+	 * @return bool
+	 */
+	public function copy($source, $destination, $overwrite = false, $mode = false) {
+		if ( ! $overwrite && $this->exists($destination) )
 			return false;
 
 		$content = $this->get_contents($source);
 		if ( false === $content )
 			return false;
 
-		return $this->put_contents($destination,$content);
-	}
-
-	function move($source,$destination,$overwrite=false){
-		return $this->ftp->rename($source,$destination);
-	}
-
-	function delete($file,$recursive=false) {
-		if ( $this->is_file($file) )
+		return $this->put_contents($destination, $content, $mode);
+	}
+	/**
+	 * @param string $source
+	 * @param string $destination
+	 * @param bool   $overwrite
+	 * @return bool
+	 */
+	public function move($source, $destination, $overwrite = false ) {
+		return $this->ftp->rename($source, $destination);
+	}
+	/**
+	 * @param string $file
+	 * @param bool   $recursive
+	 * @param string $type
+	 * @return bool
+	 */
+	public function delete($file, $recursive = false, $type = false) {
+		if ( empty($file) )
+			return false;
+		if ( 'f' == $type || $this->is_file($file) )
 			return $this->ftp->delete($file);
 		if ( !$recursive )
 			return $this->ftp->rmdir($file);
@@ -344,15 +285,38 @@ class WP_Filesystem_ftpsockets{
 		return $this->ftp->mdel($file);
 	}
 
-	function exists($file){
-		return $this->ftp->is_exists($file);
+	/**
+	 * @param string $file
+	 * @return bool
+	 */
+	public function exists( $file ) {
+		$list = $this->ftp->nlist( $file );
+
+		if ( empty( $list ) && $this->is_dir( $file ) ) {
+			return true; // File is an empty directory.
+		}
+
+		return !empty( $list ); //empty list = no file, so invert.
+		// Return $this->ftp->is_exists($file); has issues with ABOR+426 responses on the ncFTPd server.
 	}
 
-	function is_file($file){
-		return $this->is_dir($file) ? false : true;
+	/**
+	 * @param string $file
+	 * @return bool
+	 */
+	public function is_file($file) {
+		if ( $this->is_dir($file) )
+			return false;
+		if ( $this->exists($file) )
+			return true;
+		return false;
 	}
 
-	function is_dir($path){
+	/**
+	 * @param string $path
+	 * @return bool
+	 */
+	public function is_dir($path) {
 		$cwd = $this->cwd();
 		if ( $this->chdir($path) ) {
 			$this->chdir($cwd);
@@ -361,90 +325,145 @@ class WP_Filesystem_ftpsockets{
 		return false;
 	}
 
-	function is_readable($file){
-		//Get dir list, Check if the file is writable by the current user??
+	/**
+	 * @param string $file
+	 * @return bool
+	 */
+	public function is_readable($file) {
 		return true;
 	}
 
-	function is_writable($file){
-		//Get dir list, Check if the file is writable by the current user??
+	/**
+	 * @param string $file
+	 * @return bool
+	 */
+	public function is_writable($file) {
 		return true;
 	}
 
-	function atime($file){
+	/**
+	 * @param string $file
+	 * @return bool
+	 */
+	public function atime($file) {
 		return false;
 	}
 
-	function mtime($file){
+	/**
+	 * @param string $file
+	 * @return int
+	 */
+	public function mtime($file) {
 		return $this->ftp->mdtm($file);
 	}
 
-	function size($file){
+	/**
+	 * @param string $file
+	 * @return int
+	 */
+	public function size($file) {
 		return $this->ftp->filesize($file);
 	}
-
-	function touch($file,$time=0,$atime=0){
+	/**
+	 * @param string $file
+	 * @param int $time
+	 * @param int $atime
+	 * @return bool
+	 */
+	public function touch($file, $time = 0, $atime = 0 ) {
 		return false;
 	}
 
-	function mkdir($path,$chmod=false,$chown=false,$chgrp=false){
-		if( ! $this->ftp->mkdir($path) )
+	/**
+	 * @param string $path
+	 * @param mixed  $chmod
+	 * @param mixed  $chown
+	 * @param mixed  $chgrp
+	 * @return bool
+	 */
+	public function mkdir($path, $chmod = false, $chown = false, $chgrp = false ) {
+		$path = untrailingslashit($path);
+		if ( empty($path) )
 			return false;
-		if( $chmod )
-			$this->chmod($path, $chmod);
-		if( $chown )
-			$this->chown($path, $chown);
-		if( $chgrp )
-			$this->chgrp($path, $chgrp);
+
+		if ( ! $this->ftp->mkdir($path) )
+			return false;
+		if ( ! $chmod )
+			$chmod = FS_CHMOD_DIR;
+		$this->chmod($path, $chmod);
 		return true;
 	}
 
-	function rmdir($path,$recursive=false){
-		if( ! $recursive )
-			return $this->ftp->rmdir($path);
-
-		return $this->ftp->mdel($path);
+	/**
+	 * @param sting $path
+	 * @param bool $recursive
+	 */
+	public function rmdir($path, $recursive = false ) {
+		$this->delete($path, $recursive);
 	}
 
-	function dirlist($path='.',$incdot=false,$recursive=false){
-		if( $this->is_file($path) ){
-			$limitFile = basename($path);
+	/**
+	 * @param string $path
+	 * @param bool   $include_hidden
+	 * @param bool   $recursive
+	 * @return bool|array
+	 */
+	public function dirlist($path = '.', $include_hidden = true, $recursive = false ) {
+		if ( $this->is_file($path) ) {
+			$limit_file = basename($path);
 			$path = dirname($path) . '/';
 		} else {
-			$limitFile = false;
+			$limit_file = false;
 		}
 
+		mbstring_binary_safe_encoding();
+
 		$list = $this->ftp->dirlist($path);
-		if( ! $list )
+		if ( empty( $list ) && ! $this->exists( $path ) ) {
+
+			reset_mbstring_encoding();
+
 			return false;
-		if( empty($list) )
-			return array();
+		}
 
 		$ret = array();
 		foreach ( $list as $struc ) {
 
+			if ( '.' == $struc['name'] || '..' == $struc['name'] )
+				continue;
+
+			if ( ! $include_hidden && '.' == $struc['name'][0] )
+				continue;
+
+			if ( $limit_file && $struc['name'] != $limit_file )
+				continue;
+
 			if ( 'd' == $struc['type'] ) {
-				$struc['files'] = array();
-
-				if ( $incdot ){
-					//We're including the doted starts
-					if( '.' != $struc['name'] && '..' != $struc['name'] ){ //Ok, It isnt a special folder
-						if ($recursive)
-							$struc['files'] = $this->dirlist($path.'/'.$struc['name'],$incdot,$recursive);
-					}
-				} else { //No dots
-					if ($recursive)
-						$struc['files'] = $this->dirlist($path.'/'.$struc['name'],$incdot,$recursive);
-				}
+				if ( $recursive )
+					$struc['files'] = $this->dirlist($path . '/' . $struc['name'], $include_hidden, $recursive);
+				else
+					$struc['files'] = array();
 			}
-			//File
-			$ret[$struc['name']] = $struc;
+
+			// Replace symlinks formatted as "source -> target" with just the source name
+			if ( $struc['islink'] )
+				$struc['name'] = preg_replace( '/(\s*->\s*.*)$/', '', $struc['name'] );
+
+			// Add the Octal representation of the file permissions
+			$struc['permsn'] = $this->getnumchmodfromh( $struc['perms'] );
+
+			$ret[ $struc['name'] ] = $struc;
 		}
+
+		reset_mbstring_encoding();
+
 		return $ret;
 	}
 
-	function __destruct(){
+	/**
+	 * @access public
+	 */
+	public function __destruct() {
 		$this->ftp->quit();
 	}
 }
-?>