X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/11be8dc178e77d0b46189bbd8e33a216a9b90942..7f1521bf193b382565eb753043c161f4cb3fcda7:/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 d5ee3f97..ec85d36b 100644
--- a/wp-admin/includes/class-wp-filesystem-ftpsockets.php
+++ b/wp-admin/includes/class-wp-filesystem-ftpsockets.php
@@ -9,29 +9,27 @@
 /**
  * WordPress Filesystem Class for implementing FTP Sockets.
  *
- * @since 2.5
+ * @since 2.5.0
  * @package WordPress
  * @subpackage Filesystem
  * @uses WP_Filesystem_Base Extends class
  */
 class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
-	var $ftp = false;
-	var $timeout = 5;
-	var $errors;
-	var $options = array();
+	/**
+	 * @var ftp
+	 */
+	public $ftp;
 
-	var $permission = null;
-
-	function WP_Filesystem_ftpsockets($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 +40,6 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		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 +52,17 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 			$this->options['password'] = $opt['password'];
 	}
 
-	function connect() {
+	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;
@@ -77,35 +73,39 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 			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 = $perm;
-	}
-
-	function get_contents($file, $type = '', $resumepos = 0) {
-		if( ! $this->exists($file) )
+	/**
+	 * @param string $file
+	 * @return false|string
+	 */
+	public function get_contents( $file ) {
+		if ( ! $this->exists($file) )
 			return false;
 
-		if( empty($type) )
-			$type = FTP_AUTOASCII;
-		$this->ftp->SetType($type);
-
 		$temp = wp_tempnam( $file );
 
 		if ( ! $temphandle = fopen($temp, 'w+') )
 			return false;
 
+		mbstring_binary_safe_encoding();
+
 		if ( ! $this->ftp->fget($temphandle, $file) ) {
 			fclose($temphandle);
 			unlink($temp);
-			return ''; //Blank document, File does exist, Its just blank.
+
+			reset_mbstring_encoding();
+
+			return ''; // Blank document, File does exist, It's just blank.
 		}
 
-		fseek($temphandle, 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($temphandle) )
@@ -115,102 +115,152 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		unlink($temp);
 		return $contents;
 	}
-
-	function get_contents_array($file) {
+	/**
+	 * @param string $file
+	 * @return array
+	 */
+	public function get_contents_array($file) {
 		return explode("\n", $this->get_contents($file) );
 	}
 
-	function put_contents($file, $contents, $type = '' ) {
-		if( empty($type) )
-			$type = $this->is_binary($contents) ? FTP_BINARY : FTP_ASCII;
-
-		$this->ftp->SetType($type);
-
+	/**
+	 * @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+') ){
+		if ( ! $temphandle = @fopen($temp, 'w+') ) {
 			unlink($temp);
 			return false;
 		}
 
-		fwrite($temphandle, $contents);
-		fseek($temphandle, 0); //Skip back to the start of the file being written to
+		// The FTP class uses string functions internally during file download/upload
+		mbstring_binary_safe_encoding();
+
+		$bytes_written = fwrite( $temphandle, $contents );
+		if ( false === $bytes_written || $bytes_written != strlen( $contents ) ) {
+			fclose( $temphandle );
+			unlink( $temp );
+
+			reset_mbstring_encoding();
+
+			return false;
+		}
+
+		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() {
+	public function cwd() {
 		$cwd = $this->ftp->pwd();
-		if( $cwd )
+		if ( $cwd )
 			$cwd = trailingslashit($cwd);
 		return $cwd;
 	}
 
-	function chdir($file) {
+	public function chdir($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 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);
+		return $this->put_contents($destination, $content, $mode);
 	}
-
-	function move($source, $destination, $overwrite = false ) {
+	/**
+	 * @param string $source
+	 * @param string $destination
+	 * @param bool $overwrite
+	 * @return bool
+	 */
+	public function move($source, $destination, $overwrite = false ) {
 		return $this->ftp->rename($source, $destination);
 	}
-
-	function delete($file, $recursive = false ) {
-		if ( $this->is_file($file) )
+	/**
+	 * @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);
@@ -218,15 +268,38 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		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);
@@ -235,91 +308,139 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		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'] );
+
+			$ret[ $struc['name'] ] = $struc;
 		}
+
+		reset_mbstring_encoding();
+
 		return $ret;
 	}
 
-	function __destruct() {
+	public function __destruct() {
 		$this->ftp->quit();
 	}
 }
-
-?>