Add and delete WP 2.5 files. *DON'T SVN UPDATE!*

git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@1214 7be80a69-a1ef-0310-a953-fb0f7c49ff36

1 files changed, 480 insertions, 0 deletions

diff --git a/wp-admin/includes/class-wp-filesystem-ftpext.php b/wp-admin/includes/class-wp-filesystem-ftpext.php
new file mode 100644
index 0000000..a8a3585
--- /dev/null
+++ b/wp-admin/includes/class-wp-filesystem-ftpext.php
@@ -0,0 +1,480 @@
+<?php
+class WP_Filesystem_FTPext{
+	var $link;
+	var $timeout = 5;
+	var $errors = array();
+	var $options = array();
+
+	var $wp_base = '';
+	var $permission = null;
+
+	var $filetypes = array(
+							'php'=>FTP_ASCII,
+							'css'=>FTP_ASCII,
+							'txt'=>FTP_ASCII,
+							'js'=>FTP_ASCII,
+							'html'=>FTP_ASCII,
+							'htm'=>FTP_ASCII,
+							'xml'=>FTP_ASCII,
+
+							'jpg'=>FTP_BINARY,
+							'png'=>FTP_BINARY,
+							'gif'=>FTP_BINARY,
+							'bmp'=>FTP_BINARY
+							);
+
+	function WP_Filesystem_FTPext($opt='') {
+		$this->errors = new WP_Error();
+
+		//Check if possible to use ftp functions.
+		if ( ! extension_loaded('ftp') ) {
+			$this->errors->add('no_ftp_ext', __('The ftp PHP extension is not available'));
+			return false;
+		}
+
+		// Set defaults:
+		if ( empty($opt['port']) )
+			$this->options['port'] = 21;
+		else
+			$this->options['port'] = $opt['port'];
+
+		if ( empty($opt['hostname']) )
+			$this->errors->add('empty_hostname', __('FTP hostname is required'));
+		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'));
+		else
+			$this->options['username'] = $opt['username'];
+
+		if ( empty ($opt['password']) )
+			$this->errors->add('empty_password', __('FTP password is required'));
+		else
+			$this->options['password'] = $opt['password'];
+
+		$this->options['ssl'] = ( !empty($opt['ssl']) );
+	}
+
+	function connect(){
+		if ( $this->options['ssl'] && function_exists('ftp_ssl_connect') ) {
+			$this->link = @ftp_ssl_connect($this->options['hostname'], $this->options['port'],$this->timeout);
+		} else {
+			$this->link = @ftp_connect($this->options['hostname'], $this->options['port'],$this->timeout);
+		}
+
+		if ( ! $this->link ) {
+			$this->errors->add('connect', sprintf(__('Failed to connect to FTP Server %1$s:%2$s'), $this->options['hostname'], $this->options['port']));
+			return false;
+		}
+
+		if ( ! @ftp_login($this->link,$this->options['username'], $this->options['password']) ) {
+			$this->errors->add('auth', sprintf(__('Username/Password incorrect for %s'), $this->options['username']));
+			return false;
+		}
+
+		return true;
+	}
+
+	function setDefaultPermissions($perm){
+		$this->permission = $perm;
+	}
+
+	function find_base_dir($base = '.',$echo = false){
+		$abspath = str_replace('\\','/',ABSPATH); //windows: Straighten up the paths..
+		if( strpos($abspath, ':') ){ //Windows, Strip out the driveletter
+			if( preg_match("|.{1}\:(.+)|i", $abspath, $mat) )
+				$abspath = $mat[1];
+		}
+	
+		if( empty( $base ) || '.' == $base ) $base = $this->cwd();
+		if( empty( $base ) ) $base = '/';
+		if( '/' != substr($base, -1) ) $base .= '/';
+
+		if($echo) echo __('Changing to ') . $base  .'<br>';
+		if( false === $this->chdir($base) )
+			return false;
+
+		if( $this->exists($base . 'wp-settings.php') ){
+			if($echo) echo __('Found ') . $base . 'wp-settings.php<br>';
+			$this->wp_base = $base;
+			return $this->wp_base;
+		}
+
+		if( strpos($abspath, $base) > 0)
+			$arrPath = split('/',substr($abspath,strpos($abspath, $base)));
+		else
+			$arrPath = split('/',$abspath);
+
+		for($i = 0; $i <= count($arrPath); $i++)
+			if( $arrPath[ $i ] == '' ) unset( $arrPath[ $i ] );
+
+		foreach($arrPath as $key=>$folder){
+			if( $this->is_dir($base . $folder) ){
+				if($echo) echo __('Found ') . $folder . ' ' . __('Changing to') . ' ' . $base . $folder . '/<br>';
+				return $this->find_base_dir($base .  $folder . '/',$echo);
+			}
+		}
+
+		if( $base == '/' )
+			return false;
+		//If we get this far, somethings gone wrong, change to / and restart the process.
+		return $this->find_base_dir('/',$echo);
+	}
+	function get_base_dir($base = '.', $echo=false){
+		if( empty($this->wp_base) )
+			$this->wp_base = $this->find_base_dir($base,$echo);
+		return $this->wp_base;
+	}
+	function get_contents($file,$type='',$resumepos=0){
+		if( empty($type) ){
+			$extension = substr(strrchr($file, "."), 1);
+			$type = isset($this->filetypes[ $extension ]) ? $this->filetypes[ $extension ] : FTP_ASCII;
+		}
+		$temp = tmpfile();
+		if( ! @ftp_fget($this->link,$temp,$file,$type,$resumepos) )
+			return false;
+		fseek($temp, 0); //Skip back to the start of the file being written to
+		$contents = '';
+		while (!feof($temp)) {
+			$contents .= fread($temp, 8192);
+		}
+		fclose($temp);
+		return $contents;
+	}
+	function get_contents_array($file){
+		return explode("\n",$this->get_contents($file));
+	}
+	function put_contents($file,$contents,$type=''){
+		if( empty($type) ){
+			$extension = substr(strrchr($filename, "."), 1);
+			$type = isset($this->filetypes[ $extension ]) ? $this->filetypes[ $extension ] : FTP_ASCII;
+		}
+		$temp = tmpfile();
+		fwrite($temp,$contents);
+		fseek($temp, 0); //Skip back to the start of the file being written to
+		$ret = @ftp_fput($this->link,$file,$temp,$type);
+		fclose($temp);
+		return $ret;
+	}
+	function cwd(){
+		return ftp_pwd($this->link);
+	}
+	function chdir($dir){
+		return @ftp_chdir($dir);
+	}
+	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) ){
+			if (!function_exists('ftp_chmod'))
+				return @ftp_site($this->link, sprintf('CHMOD %o %s', $mode, $file));
+			return @ftp_chmod($this->link,$mode,$file);
+		}
+		//Is a directory, and we want recursive
+		$filelist = $this->dirlist($file);
+		foreach($filelist as $filename){
+			$this->chmod($file.'/'.$filename,$mode,$recursive);
+		}
+		return true;
+	}
+	function chown($file,$owner,$recursive=false){
+		return false;
+	}
+	function owner($file){
+		$dir = $this->dirlist($file);
+		return $dir[$file]['owner'];
+	}
+	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){
+		$dir = $this->dirlist($file);
+		return $dir[$file]['group'];
+	}
+	function copy($source,$destination,$overwrite=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 ftp_rename($this->link,$source,$destination);
+	}
+
+	function delete($file,$recursive=false) {
+		if ( $this->is_file($file) )
+			return @ftp_delete($this->link,$file);
+		if ( !$recursive )
+			return @ftp_rmdir($this->link,$file);
+		$filelist = $this->dirlist($file);
+		foreach ((array) $filelist as $filename => $fileinfo) {
+			$this->delete($file.'/'.$filename,$recursive);
+		}
+		return @ftp_rmdir($this->link,$file);
+	}
+
+	function exists($file){
+		$list = ftp_rawlist($this->link,$file,false);
+		if( ! $list )
+			return false;
+		return count($list) == 1 ? true : false;
+	}
+	function is_file($file){
+		return $this->is_dir($file) ? false : true;
+	}
+	function is_dir($path){
+		$cwd = $this->cwd();
+		@ftp_chdir($this->link, $path);
+		if ( $this->cwd() != $cwd ) {
+			@ftp_chdir($this->link, $cwd);
+			return true;
+		}
+		return false;
+	}
+	function is_readable($file){
+		//Get dir list, Check if the file is writable by the current user??
+		return true;
+	}
+	function is_writable($file){
+		//Get dir list, Check if the file is writable by the current user??
+		return true;
+	}
+	function atime($file){
+		return false;
+	}
+	function mtime($file){
+		return ftp_mdtm($this->link, $file);
+	}
+	function size($file){
+		return ftp_size($this->link, $file);
+	}
+	function touch($file,$time=0,$atime=0){
+		return false;
+	}
+	function mkdir($path,$chmod=false,$chown=false,$chgrp=false){
+		if( !@ftp_mkdir($this->link, $path) )
+			return false;
+		if( $chmod )
+			$this->chmod($path, $chmod);
+		if( $chown )
+			$this->chown($path, $chown);
+		if( $chgrp )
+			$this->chgrp($path, $chgrp);
+		return true;
+	}
+	function rmdir($path,$recursive=false){
+		if( ! $recursive )
+			return @ftp_rmdir($this->link, $path);
+
+		//TODO: Recursive Directory delete, Have to delete files from the folder first.
+		//$dir = $this->dirlist($path);
+		//foreach($dir as $file)
+
+	}
+
+	function parselisting($line) {
+		$is_windows = ($this->OS_remote == FTP_OS_Windows);
+		if ($is_windows && preg_match("/([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|<DIR>) +(.+)/",$line,$lucifer)) {
+			$b = array();
+			if ($lucifer[3]<70) { $lucifer[3]+=2000; } else { $lucifer[3]+=1900; } // 4digit year fix
+			$b['isdir'] = ($lucifer[7]=="<DIR>");
+			if ( $b['isdir'] )
+				$b['type'] = 'd';
+			else
+				$b['type'] = 'f';
+			$b['size'] = $lucifer[7];
+			$b['month'] = $lucifer[1];
+			$b['day'] = $lucifer[2];
+			$b['year'] = $lucifer[3];
+			$b['hour'] = $lucifer[4];
+			$b['minute'] = $lucifer[5];
+			$b['time'] = @mktime($lucifer[4]+(strcasecmp($lucifer[6],"PM")==0?12:0),$lucifer[5],0,$lucifer[1],$lucifer[2],$lucifer[3]);
+			$b['am/pm'] = $lucifer[6];
+			$b['name'] = $lucifer[8];
+		} else if (!$is_windows && $lucifer=preg_split("/[ ]/",$line,9,PREG_SPLIT_NO_EMPTY)) {
+			//echo $line."\n";
+			$lcount=count($lucifer);
+			if ($lcount<8) return '';
+			$b = array();
+			$b['isdir'] = $lucifer[0]{0} === "d";
+			$b['islink'] = $lucifer[0]{0} === "l";
+			if ( $b['isdir'] )
+				$b['type'] = 'd';
+			elseif ( $b['islink'] )
+				$b['type'] = 'l';
+			else
+				$b['type'] = 'f';
+			$b['perms'] = $lucifer[0];
+			$b['number'] = $lucifer[1];
+			$b['owner'] = $lucifer[2];
+			$b['group'] = $lucifer[3];
+			$b['size'] = $lucifer[4];
+			if ($lcount==8) {
+				sscanf($lucifer[5],"%d-%d-%d",$b['year'],$b['month'],$b['day']);
+				sscanf($lucifer[6],"%d:%d",$b['hour'],$b['minute']);
+				$b['time'] = @mktime($b['hour'],$b['minute'],0,$b['month'],$b['day'],$b['year']);
+				$b['name'] = $lucifer[7];
+			} else {
+				$b['month'] = $lucifer[5];
+				$b['day'] = $lucifer[6];
+				if (preg_match("/([0-9]{2}):([0-9]{2})/",$lucifer[7],$l2)) {
+					$b['year'] = date("Y");
+					$b['hour'] = $l2[1];
+					$b['minute'] = $l2[2];
+				} else {
+					$b['year'] = $lucifer[7];
+					$b['hour'] = 0;
+					$b['minute'] = 0;
+				}
+				$b['time'] = strtotime(sprintf("%d %s %d %02d:%02d",$b['day'],$b['month'],$b['year'],$b['hour'],$b['minute']));
+				$b['name'] = $lucifer[8];
+			}
+		}
+
+		return $b;
+	}
+
+	function dirlist($path='.',$incdot=false,$recursive=false){
+		if( $this->is_file($path) ){
+			$limitFile = basename($path);
+			$path = dirname($path) . '/';
+		} else {
+			$limitFile = false;
+		}
+		//if( ! $this->is_dir($path) )
+		//	return false;
+		$list = ftp_rawlist($this->link , '-a ' . $path, false);
+		if ( $list === false )
+			return false;
+
+		$dirlist = array();
+		foreach ( $list as $k => $v ) {
+			$entry = $this->parselisting($v);
+			if ( empty($entry) )
+				continue;
+
+			if ( $entry["name"]=="." or $entry["name"]==".." )
+				continue;
+
+			$dirlist[$entry['name']] = $entry;
+		}
+
+		if ( ! $dirlist )
+			return false;
+		if ( empty($dirlist) )
+			return array();
+
+		$ret = array();
+		foreach ( $dirlist as $struc ) {
+
+			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);
+				}
+			}
+			//File
+			$ret[$struc['name']] = $struc;
+		}
+		return $ret;
+	}
+
+	function __destruct(){
+		if( $this->link )
+			ftp_close($this->link);
+	}
+}
+
+?>