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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 ?> |