508 lines
15 KiB
PHP
508 lines
15 KiB
PHP
<?php
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class WP_Filesystem_FTPext{
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var $link;
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var $timeout = 5;
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var $errors = array();
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var $options = array();
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var $wp_base = '';
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var $permission = null;
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var $filetypes = array(
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'php'=>FTP_ASCII,
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'css'=>FTP_ASCII,
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'txt'=>FTP_ASCII,
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'js'=>FTP_ASCII,
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'html'=>FTP_ASCII,
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'htm'=>FTP_ASCII,
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'xml'=>FTP_ASCII,
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'jpg'=>FTP_BINARY,
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'png'=>FTP_BINARY,
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'gif'=>FTP_BINARY,
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'bmp'=>FTP_BINARY
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);
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function WP_Filesystem_FTPext($opt='') {
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$this->errors = new WP_Error();
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//Check if possible to use ftp functions.
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if ( ! extension_loaded('ftp') ) {
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$this->errors->add('no_ftp_ext', __('The ftp PHP extension is not available'));
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return false;
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}
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// Set defaults:
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if ( empty($opt['port']) )
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$this->options['port'] = 21;
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else
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$this->options['port'] = $opt['port'];
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if ( empty($opt['hostname']) )
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$this->errors->add('empty_hostname', __('FTP hostname is required'));
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else
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$this->options['hostname'] = $opt['hostname'];
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if ( isset($opt['base']) && ! empty($opt['base']) )
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$this->wp_base = $opt['base'];
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// Check if the options provided are OK.
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if ( empty ($opt['username']) )
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$this->errors->add('empty_username', __('FTP username is required'));
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else
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$this->options['username'] = $opt['username'];
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if ( empty ($opt['password']) )
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$this->errors->add('empty_password', __('FTP password is required'));
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else
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$this->options['password'] = $opt['password'];
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$this->options['ssl'] = ( !empty($opt['ssl']) );
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}
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function connect(){
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if ( $this->options['ssl'] && function_exists('ftp_ssl_connect') ) {
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$this->link = @ftp_ssl_connect($this->options['hostname'], $this->options['port'],$this->timeout);
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} else {
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$this->link = @ftp_connect($this->options['hostname'], $this->options['port'],$this->timeout);
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}
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if ( ! $this->link ) {
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$this->errors->add('connect', sprintf(__('Failed to connect to FTP Server %1$s:%2$s'), $this->options['hostname'], $this->options['port']));
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return false;
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}
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if ( ! @ftp_login($this->link,$this->options['username'], $this->options['password']) ) {
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$this->errors->add('auth', sprintf(__('Username/Password incorrect for %s'), $this->options['username']));
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return false;
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}
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return true;
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}
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function setDefaultPermissions($perm){
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$this->permission = $perm;
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}
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function find_base_dir($base = '.',$echo = false, $loop = false) {
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//Sanitize the Windows path formats, This allows easier conparison and aligns it to FTP output.
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$abspath = str_replace('\\','/',ABSPATH); //windows: Straighten up the paths..
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if( strpos($abspath, ':') ){ //Windows, Strip out the driveletter
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if( preg_match("|.{1}\:(.+)|i", $abspath, $mat) )
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$abspath = $mat[1];
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}
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//Set up the base directory (Which unless specified, is the current one)
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if( empty( $base ) || '.' == $base ) $base = $this->cwd();
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$base = trailingslashit($base);
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//Can we see the Current directory as part of the ABSPATH?
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$location = strpos($abspath, $base);
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if( false !== $location ) {
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$newbase = path_join($base, substr($abspath, $location + strlen($base)));
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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.
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if($echo) printf( __('Changing to %s') . '<br/>', $newbase );
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//Check to see if it exists in that folder.
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if( $this->exists($newbase . 'wp-settings.php') ){
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if($echo) printf( __('Found %s'), $newbase . 'wp-settings.php<br/>' );
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return $newbase;
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}
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}
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}
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//Ok, Couldnt do a magic location from that particular folder level
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//Get a list of the files in the current directory, See if we can locate where we are in the folder stucture.
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$files = $this->dirlist($base);
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$arrPath = explode('/', $abspath);
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foreach($arrPath as $key){
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//Working from /home/ to /user/ to /wordpress/ see if that file exists within the current folder,
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// If its found, change into it and follow through looking for it.
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// If it cant find WordPress down that route, it'll continue onto the next folder level, and see if that matches, and so on.
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// If it reaches the end, and still cant find it, it'll return false for the entire function.
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if( isset($files[ $key ]) ){
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//Lets try that folder:
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$folder = path_join($base, $key);
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if($echo) printf( __('Changing to %s') . '<br/>', $folder );
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$ret = $this->find_base_dir( $folder, $echo, $loop);
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if( $ret )
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return $ret;
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}
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}
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//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.
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if(isset( $files[ 'wp-settings.php' ]) ){
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if($echo) printf( __('Found %s'), $base . 'wp-settings.php<br/>' );
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return $base;
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}
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if( $loop )
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return false;//Prevent tihs function looping again.
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//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.
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return $this->find_base_dir('/', $echo, true);
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}
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function get_base_dir($base = '.', $echo = false){
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if( defined('FTP_BASE') )
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$this->wp_base = FTP_BASE;
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if( empty($this->wp_base) )
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$this->wp_base = $this->find_base_dir($base,$echo);
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return $this->wp_base;
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}
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function get_contents($file,$type='',$resumepos=0){
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if( empty($type) ){
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$extension = substr(strrchr($file, "."), 1);
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$type = isset($this->filetypes[ $extension ]) ? $this->filetypes[ $extension ] : FTP_ASCII;
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}
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$temp = tmpfile();
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if ( ! $temp )
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return false;
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if( ! @ftp_fget($this->link,$temp,$file,$type,$resumepos) )
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return false;
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fseek($temp, 0); //Skip back to the start of the file being written to
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$contents = '';
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while (!feof($temp)) {
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$contents .= fread($temp, 8192);
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}
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fclose($temp);
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return $contents;
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}
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function get_contents_array($file){
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return explode("\n",$this->get_contents($file));
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}
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function put_contents($file,$contents,$type=''){
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if( empty($type) ){
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$extension = substr(strrchr($file, "."), 1);
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$type = isset($this->filetypes[ $extension ]) ? $this->filetypes[ $extension ] : FTP_ASCII;
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}
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$temp = tmpfile();
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if ( ! $temp )
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return false;
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fwrite($temp,$contents);
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fseek($temp, 0); //Skip back to the start of the file being written to
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$ret = @ftp_fput($this->link,$file,$temp,$type);
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fclose($temp);
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return $ret;
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}
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function cwd(){
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$cwd = ftp_pwd($this->link);
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if( $cwd )
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$cwd = trailingslashit($cwd);
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return $cwd;
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}
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function chdir($dir){
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return @ftp_chdir($dir);
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}
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function chgrp($file,$group,$recursive=false){
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return false;
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}
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function chmod($file,$mode=false,$recursive=false){
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if( ! $mode )
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$mode = $this->permission;
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if( ! $mode )
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return false;
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if ( ! $this->exists($file) )
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return false;
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if ( ! $recursive || ! $this->is_dir($file) ){
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if (!function_exists('ftp_chmod'))
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return @ftp_site($this->link, sprintf('CHMOD %o %s', $mode, $file));
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return @ftp_chmod($this->link,$mode,$file);
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}
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//Is a directory, and we want recursive
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$filelist = $this->dirlist($file);
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foreach($filelist as $filename){
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$this->chmod($file.'/'.$filename,$mode,$recursive);
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}
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return true;
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}
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function chown($file,$owner,$recursive=false){
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return false;
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}
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function owner($file){
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$dir = $this->dirlist($file);
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return $dir[$file]['owner'];
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}
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function getchmod($file){
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$dir = $this->dirlist($file);
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return $dir[$file]['permsn'];
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}
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function gethchmod($file){
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//From the PHP.net page for ...?
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$perms = $this->getchmod($file);
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if (($perms & 0xC000) == 0xC000) {
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// Socket
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$info = 's';
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} elseif (($perms & 0xA000) == 0xA000) {
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// Symbolic Link
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$info = 'l';
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} elseif (($perms & 0x8000) == 0x8000) {
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// Regular
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$info = '-';
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} elseif (($perms & 0x6000) == 0x6000) {
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// Block special
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$info = 'b';
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} elseif (($perms & 0x4000) == 0x4000) {
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// Directory
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$info = 'd';
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} elseif (($perms & 0x2000) == 0x2000) {
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// Character special
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$info = 'c';
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} elseif (($perms & 0x1000) == 0x1000) {
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// FIFO pipe
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$info = 'p';
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} else {
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// Unknown
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$info = 'u';
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}
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// Owner
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$info .= (($perms & 0x0100) ? 'r' : '-');
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$info .= (($perms & 0x0080) ? 'w' : '-');
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$info .= (($perms & 0x0040) ?
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(($perms & 0x0800) ? 's' : 'x' ) :
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(($perms & 0x0800) ? 'S' : '-'));
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// Group
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$info .= (($perms & 0x0020) ? 'r' : '-');
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$info .= (($perms & 0x0010) ? 'w' : '-');
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$info .= (($perms & 0x0008) ?
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(($perms & 0x0400) ? 's' : 'x' ) :
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(($perms & 0x0400) ? 'S' : '-'));
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// World
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$info .= (($perms & 0x0004) ? 'r' : '-');
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$info .= (($perms & 0x0002) ? 'w' : '-');
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$info .= (($perms & 0x0001) ?
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(($perms & 0x0200) ? 't' : 'x' ) :
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(($perms & 0x0200) ? 'T' : '-'));
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return $info;
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}
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function getnumchmodfromh($mode) {
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$realmode = "";
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$legal = array("","w","r","x","-");
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$attarray = preg_split("//",$mode);
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for($i=0;$i<count($attarray);$i++){
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if($key = array_search($attarray[$i],$legal)){
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$realmode .= $legal[$key];
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}
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}
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$mode = str_pad($realmode,9,'-');
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$trans = array('-'=>'0','r'=>'4','w'=>'2','x'=>'1');
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$mode = strtr($mode,$trans);
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$newmode = '';
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$newmode .= $mode[0]+$mode[1]+$mode[2];
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$newmode .= $mode[3]+$mode[4]+$mode[5];
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$newmode .= $mode[6]+$mode[7]+$mode[8];
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return $newmode;
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}
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function group($file){
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$dir = $this->dirlist($file);
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return $dir[$file]['group'];
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}
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function copy($source,$destination,$overwrite=false){
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if( ! $overwrite && $this->exists($destination) )
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return false;
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$content = $this->get_contents($source);
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if( false === $content)
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return false;
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return $this->put_contents($destination,$content);
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}
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function move($source,$destination,$overwrite=false){
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return ftp_rename($this->link,$source,$destination);
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}
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function delete($file,$recursive=false) {
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if ( $this->is_file($file) )
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return @ftp_delete($this->link,$file);
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if ( !$recursive )
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return @ftp_rmdir($this->link,$file);
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$filelist = $this->dirlist($file);
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foreach ((array) $filelist as $filename => $fileinfo) {
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$this->delete($file.'/'.$filename,$recursive);
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}
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return @ftp_rmdir($this->link,$file);
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}
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function exists($file){
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$list = ftp_rawlist($this->link,$file,false);
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if( ! $list )
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return false;
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return count($list) == 1 ? true : false;
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}
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function is_file($file){
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return $this->is_dir($file) ? false : true;
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}
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function is_dir($path){
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$cwd = $this->cwd();
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$result = @ftp_chdir($this->link, $path);
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if( $result && $path == $this->cwd() ||
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$this->cwd() != $cwd ) {
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@ftp_chdir($this->link, $cwd);
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return true;
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}
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return false;
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}
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function is_readable($file){
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//Get dir list, Check if the file is writable by the current user??
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return true;
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}
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function is_writable($file){
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//Get dir list, Check if the file is writable by the current user??
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return true;
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}
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function atime($file){
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return false;
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}
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function mtime($file){
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return ftp_mdtm($this->link, $file);
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}
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function size($file){
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return ftp_size($this->link, $file);
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}
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function touch($file,$time=0,$atime=0){
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return false;
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}
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function mkdir($path,$chmod=false,$chown=false,$chgrp=false){
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if( !@ftp_mkdir($this->link, $path) )
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return false;
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if( $chmod )
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$this->chmod($path, $chmod);
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if( $chown )
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$this->chown($path, $chown);
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if( $chgrp )
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$this->chgrp($path, $chgrp);
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return true;
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}
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function rmdir($path,$recursive=false){
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if( ! $recursive )
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return @ftp_rmdir($this->link, $path);
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//TODO: Recursive Directory delete, Have to delete files from the folder first.
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//$dir = $this->dirlist($path);
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//foreach($dir as $file)
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}
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function parselisting($line) {
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$is_windows = ($this->OS_remote == FTP_OS_Windows);
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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,$lucifer)) {
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$b = array();
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if ($lucifer[3]<70) { $lucifer[3]+=2000; } else { $lucifer[3]+=1900; } // 4digit year fix
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$b['isdir'] = ($lucifer[7]=="<DIR>");
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if ( $b['isdir'] )
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$b['type'] = 'd';
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else
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$b['type'] = 'f';
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$b['size'] = $lucifer[7];
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$b['month'] = $lucifer[1];
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$b['day'] = $lucifer[2];
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$b['year'] = $lucifer[3];
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$b['hour'] = $lucifer[4];
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$b['minute'] = $lucifer[5];
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$b['time'] = @mktime($lucifer[4]+(strcasecmp($lucifer[6],"PM")==0?12:0),$lucifer[5],0,$lucifer[1],$lucifer[2],$lucifer[3]);
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$b['am/pm'] = $lucifer[6];
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$b['name'] = $lucifer[8];
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} else if (!$is_windows && $lucifer=preg_split("/[ ]/",$line,9,PREG_SPLIT_NO_EMPTY)) {
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//echo $line."\n";
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$lcount=count($lucifer);
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if ($lcount<8) return '';
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$b = array();
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$b['isdir'] = $lucifer[0]{0} === "d";
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$b['islink'] = $lucifer[0]{0} === "l";
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if ( $b['isdir'] )
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$b['type'] = 'd';
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elseif ( $b['islink'] )
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$b['type'] = 'l';
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else
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$b['type'] = 'f';
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$b['perms'] = $lucifer[0];
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$b['number'] = $lucifer[1];
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$b['owner'] = $lucifer[2];
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$b['group'] = $lucifer[3];
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$b['size'] = $lucifer[4];
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if ($lcount==8) {
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sscanf($lucifer[5],"%d-%d-%d",$b['year'],$b['month'],$b['day']);
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sscanf($lucifer[6],"%d:%d",$b['hour'],$b['minute']);
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$b['time'] = @mktime($b['hour'],$b['minute'],0,$b['month'],$b['day'],$b['year']);
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$b['name'] = $lucifer[7];
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} else {
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$b['month'] = $lucifer[5];
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$b['day'] = $lucifer[6];
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if (preg_match("/([0-9]{2}):([0-9]{2})/",$lucifer[7],$l2)) {
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$b['year'] = date("Y");
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$b['hour'] = $l2[1];
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$b['minute'] = $l2[2];
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} else {
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$b['year'] = $lucifer[7];
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$b['hour'] = 0;
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$b['minute'] = 0;
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}
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$b['time'] = strtotime(sprintf("%d %s %d %02d:%02d",$b['day'],$b['month'],$b['year'],$b['hour'],$b['minute']));
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$b['name'] = $lucifer[8];
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}
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}
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return $b;
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}
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function dirlist($path='.',$incdot=false,$recursive=false){
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if( $this->is_file($path) ){
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$limitFile = basename($path);
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$path = dirname($path) . '/';
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} else {
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$limitFile = false;
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}
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$list = @ftp_rawlist($this->link , '-a ' . $path, false);
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if ( $list === false )
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return false;
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$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);
|
|
}
|
|
}
|
|
|
|
?>
|