| 1 | <?php
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| 2 | /**
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| 3 | * WordPress FTP Filesystem.
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| 4 | *
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| 5 | * @package WordPress
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| 6 | * @subpackage Filesystem
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| 7 | */
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| 8 |
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| 9 | /**
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| 10 | * WordPress Filesystem Class for implementing FTP.
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| 11 | *
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| 12 | * @since 2.5
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| 13 | * @package WordPress
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| 14 | * @subpackage Filesystem
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| 15 | * @uses WP_Filesystem_Base Extends class
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| 16 | */
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| 17 | class WP_Filesystem_FTPext extends WP_Filesystem_Base {
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| 18 | var $link;
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| 19 | var $timeout = 5;
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| 20 | var $errors = null;
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| 21 | var $options = array();
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| 22 |
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| 23 | var $permission = null;
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| 24 |
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| 25 | function WP_Filesystem_FTPext($opt='') {
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| 26 | $this->method = 'ftpext';
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| 27 | $this->errors = new WP_Error();
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| 28 |
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| 29 | //Check if possible to use ftp functions.
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| 30 | if ( ! extension_loaded('ftp') ) {
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| 31 | $this->errors->add('no_ftp_ext', __('The ftp PHP extension is not available'));
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| 32 | return false;
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| 33 | }
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| 34 |
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| 35 | // Set defaults:
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| 36 | if ( empty($opt['port']) )
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| 37 | $this->options['port'] = 21;
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| 38 | else
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| 39 | $this->options['port'] = $opt['port'];
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| 40 |
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| 41 | if ( empty($opt['hostname']) )
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| 42 | $this->errors->add('empty_hostname', __('FTP hostname is required'));
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| 43 | else
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| 44 | $this->options['hostname'] = $opt['hostname'];
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| 45 |
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| 46 | if ( isset($opt['base']) && ! empty($opt['base']) )
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| 47 | $this->wp_base = $opt['base'];
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| 48 |
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| 49 | // Check if the options provided are OK.
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| 50 | if ( empty($opt['username']) )
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| 51 | $this->errors->add('empty_username', __('FTP username is required'));
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| 52 | else
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| 53 | $this->options['username'] = $opt['username'];
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| 54 |
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| 55 | if ( empty($opt['password']) )
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| 56 | $this->errors->add('empty_password', __('FTP password is required'));
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| 57 | else
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| 58 | $this->options['password'] = $opt['password'];
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| 59 |
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| 60 | $this->options['ssl'] = false;
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| 61 | if ( isset($opt['connection_type']) && 'ftps' == $opt['connection_type'] )
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| 62 | $this->options['ssl'] = true;
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| 63 | }
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| 64 |
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| 65 | function connect() {
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| 66 | if ( isset($this->options['ssl']) && $this->options['ssl'] && function_exists('ftp_ssl_connect') )
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| 67 | $this->link = @ftp_ssl_connect($this->options['hostname'], $this->options['port'], $this->timeout);
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| 68 | else
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| 69 | $this->link = @ftp_connect($this->options['hostname'], $this->options['port'], $this->timeout);
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| 70 |
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| 71 | if ( ! $this->link ) {
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| 72 | $this->errors->add('connect', sprintf(__('Failed to connect to FTP Server %1$s:%2$s'), $this->options['hostname'], $this->options['port']));
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| 73 | return false;
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| 74 | }
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| 75 |
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| 76 | if ( ! @ftp_login($this->link,$this->options['username'], $this->options['password']) ) {
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| 77 | $this->errors->add('auth', sprintf(__('Username/Password incorrect for %s'), $this->options['username']));
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| 78 | return false;
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| 79 | }
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| 80 |
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| 81 | //Set the Connection to use Passive FTP
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| 82 | @ftp_pasv( $this->link, true );
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| 83 |
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| 84 | return true;
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| 85 | }
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| 86 |
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| 87 | function setDefaultPermissions($perm) {
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| 88 | $this->permission = $perm;
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| 89 | }
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| 90 |
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| 91 | function get_contents($file, $type = '', $resumepos = 0 ){
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| 92 | if( empty($type) )
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| 93 | $type = FTP_BINARY;
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| 94 |
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| 95 | $temp = tmpfile();
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| 96 | if ( ! $temp )
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| 97 | return false;
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| 98 |
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| 99 | if( ! @ftp_fget($this->link, $temp, $file, $type, $resumepos) )
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| 100 | return false;
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| 101 |
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| 102 | fseek($temp, 0); //Skip back to the start of the file being written to
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| 103 | $contents = '';
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| 104 |
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| 105 | while ( ! feof($temp) )
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| 106 | $contents .= fread($temp, 8192);
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| 107 |
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| 108 | fclose($temp);
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| 109 | return $contents;
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| 110 | }
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| 111 | function get_contents_array($file) {
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| 112 | return explode("\n", $this->get_contents($file));
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| 113 | }
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| 114 | function put_contents($file, $contents, $type = '' ) {
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| 115 | if( empty($type) )
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| 116 | $type = $this->is_binary($contents) ? FTP_BINARY : FTP_ASCII;
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| 117 |
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| 118 | $temp = tmpfile();
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| 119 | if ( ! $temp )
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| 120 | return false;
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| 121 |
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| 122 | fwrite($temp, $contents);
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| 123 | fseek($temp, 0); //Skip back to the start of the file being written to
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| 124 |
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| 125 | $ret = @ftp_fput($this->link, $file, $temp, $type);
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| 126 |
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| 127 | fclose($temp);
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| 128 | return $ret;
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| 129 | }
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| 130 | function cwd() {
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| 131 | $cwd = @ftp_pwd($this->link);
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| 132 | if( $cwd )
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| 133 | $cwd = trailingslashit($cwd);
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| 134 | return $cwd;
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| 135 | }
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| 136 | function chdir($dir) {
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| 137 | return @ftp_chdir($dir);
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| 138 | }
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| 139 | function chgrp($file, $group, $recursive = false ) {
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| 140 | return false;
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| 141 | }
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| 142 | function chmod($file, $mode = false, $recursive = false) {
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| 143 | if( ! $mode )
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| 144 | $mode = $this->permission;
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| 145 | if( ! $mode )
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| 146 | return false;
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| 147 | if ( ! $this->exists($file) && ! $this->is_dir($file) )
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| 148 | return false;
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| 149 | if ( ! $recursive || ! $this->is_dir($file) ) {
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| 150 | if ( ! function_exists('ftp_chmod') )
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| 151 | return @ftp_site($this->link, sprintf('CHMOD %o %s', $mode, $file));
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| 152 | return @ftp_chmod($this->link, $mode, $file);
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| 153 | }
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| 154 | //Is a directory, and we want recursive
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| 155 | $filelist = $this->dirlist($file);
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| 156 | foreach($filelist as $filename){
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| 157 | $this->chmod($file . '/' . $filename, $mode, $recursive);
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| 158 | }
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| 159 | return true;
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| 160 | }
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| 161 | function chown($file, $owner, $recursive = false ) {
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| 162 | return false;
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| 163 | }
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| 164 | function owner($file) {
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| 165 | $dir = $this->dirlist($file);
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| 166 | return $dir[$file]['owner'];
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| 167 | }
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| 168 | function getchmod($file) {
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| 169 | $dir = $this->dirlist($file);
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| 170 | return $dir[$file]['permsn'];
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| 171 | }
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| 172 | function group($file) {
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| 173 | $dir = $this->dirlist($file);
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| 174 | return $dir[$file]['group'];
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| 175 | }
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| 176 | function copy($source, $destination, $overwrite = false ) {
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| 177 | if( ! $overwrite && $this->exists($destination) )
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| 178 | return false;
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| 179 | $content = $this->get_contents($source);
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| 180 | if( false === $content)
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| 181 | return false;
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| 182 | return $this->put_contents($destination, $content);
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| 183 | }
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| 184 | function move($source, $destination, $overwrite = false) {
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| 185 | return ftp_rename($this->link, $source, $destination);
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| 186 | }
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| 187 |
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| 188 | function delete($file, $recursive = false ) {
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| 189 | if ( empty($file) )
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| 190 | return false;
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| 191 | if ( $this->is_file($file) )
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| 192 | return @ftp_delete($this->link, $file);
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| 193 | if ( !$recursive )
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| 194 | return @ftp_rmdir($this->link, $file);
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| 195 |
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| 196 | $filelist = $this->dirlist( trailingslashit($file) );
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| 197 | if ( !empty($filelist) )
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| 198 | foreach ( $filelist as $delete_file )
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| 199 | $this->delete( trailingslashit($file) . $delete_file['name'], $recursive);
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| 200 | return @ftp_rmdir($this->link, $file);
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| 201 | }
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| 202 |
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| 203 | function exists($file) {
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| 204 | $list = @ftp_rawlist($this->link, $file, false);
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| 205 | return !empty($list); //empty list = no file, so invert.
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| 206 | }
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| 207 | function is_file($file) {
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| 208 | return $this->exists($file) && !$this->is_dir($file);
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| 209 | }
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| 210 | function is_dir($path) {
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| 211 | $cwd = $this->cwd();
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| 212 | $result = @ftp_chdir($this->link, trailingslashit($path) );
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| 213 | if( $result && $path == $this->cwd() || $this->cwd() != $cwd ) {
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| 214 | @ftp_chdir($this->link, $cwd);
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| 215 | return true;
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| 216 | }
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| 217 | return false;
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| 218 | }
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| 219 | function is_readable($file) {
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| 220 | //Get dir list, Check if the file is readable by the current user??
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| 221 | return true;
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| 222 | }
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| 223 | function is_writable($file) {
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| 224 | //Get dir list, Check if the file is writable by the current user??
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| 225 | return true;
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| 226 | }
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| 227 | function atime($file) {
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| 228 | return false;
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| 229 | }
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| 230 | function mtime($file) {
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| 231 | return ftp_mdtm($this->link, $file);
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| 232 | }
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| 233 | function size($file) {
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| 234 | return ftp_size($this->link, $file);
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| 235 | }
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| 236 | function touch($file, $time = 0, $atime = 0) {
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| 237 | return false;
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| 238 | }
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| 239 | function mkdir($path, $chmod = false, $chown = false, $chgrp = false) {
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| 240 | if( !ftp_mkdir($this->link, $path) )
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| 241 | return false;
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| 242 | if( $chmod )
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| 243 | $this->chmod($path, $chmod);
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| 244 | if( $chown )
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| 245 | $this->chown($path, $chown);
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| 246 | if( $chgrp )
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| 247 | $this->chgrp($path, $chgrp);
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| 248 | return true;
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| 249 | }
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| 250 | function rmdir($path, $recursive = false) {
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| 251 | return $this->delete($path, $recursive);
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| 252 | }
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| 253 |
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| 254 | function parselisting($line) {
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| 255 | static $is_windows;
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| 256 | if ( is_null($is_windows) )
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| 257 | $is_windows = strpos( strtolower(ftp_systype($this->link)), 'win') !== false;
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| 258 |
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| 259 | 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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| 260 | $b = array();
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| 261 | if ($lucifer[3]<70) { $lucifer[3] +=2000; } else { $lucifer[3]+=1900; } // 4digit year fix
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| 262 | $b['isdir'] = ($lucifer[7]=="<DIR>");
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| 263 | if ( $b['isdir'] )
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| 264 | $b['type'] = 'd';
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| 265 | else
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| 266 | $b['type'] = 'f';
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| 267 | $b['size'] = $lucifer[7];
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| 268 | $b['month'] = $lucifer[1];
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| 269 | $b['day'] = $lucifer[2];
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| 270 | $b['year'] = $lucifer[3];
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| 271 | $b['hour'] = $lucifer[4];
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| 272 | $b['minute'] = $lucifer[5];
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| 273 | $b['time'] = @mktime($lucifer[4]+(strcasecmp($lucifer[6],"PM")==0?12:0),$lucifer[5],0,$lucifer[1],$lucifer[2],$lucifer[3]);
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| 274 | $b['am/pm'] = $lucifer[6];
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| 275 | $b['name'] = $lucifer[8];
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| 276 | } else if (!$is_windows && $lucifer=preg_split("/[ ]/",$line,9,PREG_SPLIT_NO_EMPTY)) {
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| 277 | //echo $line."\n";
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| 278 | $lcount=count($lucifer);
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| 279 | if ($lcount<8) return '';
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| 280 | $b = array();
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| 281 | $b['isdir'] = $lucifer[0]{0} === "d";
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| 282 | $b['islink'] = $lucifer[0]{0} === "l";
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| 283 | if ( $b['isdir'] )
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| 284 | $b['type'] = 'd';
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| 285 | elseif ( $b['islink'] )
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| 286 | $b['type'] = 'l';
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| 287 | else
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| 288 | $b['type'] = 'f';
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| 289 | $b['perms'] = $lucifer[0];
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| 290 | $b['number'] = $lucifer[1];
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| 291 | $b['owner'] = $lucifer[2];
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| 292 | $b['group'] = $lucifer[3];
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| 293 | $b['size'] = $lucifer[4];
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| 294 | if ($lcount==8) {
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| 295 | sscanf($lucifer[5],"%d-%d-%d",$b['year'],$b['month'],$b['day']);
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| 296 | sscanf($lucifer[6],"%d:%d",$b['hour'],$b['minute']);
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| 297 | $b['time'] = @mktime($b['hour'],$b['minute'],0,$b['month'],$b['day'],$b['year']);
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| 298 | $b['name'] = $lucifer[7];
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| 299 | } else {
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| 300 | $b['month'] = $lucifer[5];
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| 301 | $b['day'] = $lucifer[6];
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| 302 | if (preg_match("/([0-9]{2}):([0-9]{2})/",$lucifer[7],$l2)) {
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| 303 | $b['year'] = date("Y");
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| 304 | $b['hour'] = $l2[1];
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| 305 | $b['minute'] = $l2[2];
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| 306 | } else {
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| 307 | $b['year'] = $lucifer[7];
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| 308 | $b['hour'] = 0;
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| 309 | $b['minute'] = 0;
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| 310 | }
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| 311 | $b['time'] = strtotime(sprintf("%d %s %d %02d:%02d",$b['day'],$b['month'],$b['year'],$b['hour'],$b['minute']));
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| 312 | $b['name'] = $lucifer[8];
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| 313 | }
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| 314 | }
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| 315 |
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| 316 | return $b;
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| 317 | }
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| 318 |
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| 319 | function dirlist($path = '.', $incdot = false, $recursive = false) {
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| 320 | if( $this->is_file($path) ) {
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| 321 | $limitFile = basename($path);
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| 322 | $path = dirname($path) . '/';
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| 323 | } else {
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| 324 | $limitFile = false;
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| 325 | }
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| 326 |
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| 327 | $list = @ftp_rawlist($this->link, '-a ' . $path, false);
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| 328 |
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| 329 | if ( $list === false )
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| 330 | return false;
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| 331 |
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| 332 | $dirlist = array();
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| 333 | foreach ( $list as $k => $v ) {
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| 334 | $entry = $this->parselisting($v);
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| 335 | if ( empty($entry) )
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| 336 | continue;
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| 337 |
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| 338 | if ( '.' == $entry["name"] || '..' == $entry["name"] )
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| 339 | continue;
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| 340 |
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| 341 | $dirlist[ $entry['name'] ] = $entry;
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| 342 | }
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| 343 |
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| 344 | if ( ! $dirlist )
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| 345 | return false;
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| 346 | if ( empty($dirlist) )
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| 347 | return array();
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| 348 |
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| 349 | $ret = array();
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| 350 | foreach ( $dirlist as $struc ) {
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| 351 |
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| 352 | if ( 'd' == $struc['type'] ) {
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| 353 | $struc['files'] = array();
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| 354 |
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| 355 | if ( $incdot ){
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| 356 | //We're including the doted starts
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| 357 | if( '.' != $struc['name'] && '..' != $struc['name'] ){ //Ok, It isnt a special folder
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| 358 | if ($recursive)
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| 359 | $struc['files'] = $this->dirlist($path . '/' . $struc['name'], $incdot, $recursive);
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| 360 | }
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| 361 | } else { //No dots
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| 362 | if ($recursive)
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| 363 | $struc['files'] = $this->dirlist($path . '/' . $struc['name'], $incdot, $recursive);
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| 364 | }
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| 365 | }
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| 366 | //File
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| 367 | $ret[$struc['name']] = $struc;
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| 368 | }
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| 369 | return $ret;
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| 370 | }
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| 371 |
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| 372 | function __destruct(){
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| 373 | if( $this->link )
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| 374 | ftp_close($this->link);
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| 375 | }
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| 376 | }
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| 377 |
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| 378 | ?>
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