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<?php |
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class Updraft_Restorer extends WP_Upgrader { |
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|
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function backup_strings() { |
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$this->strings['no_package'] = __('Backup file not available.'); |
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$this->strings['unpack_package'] = __('Unpacking backup...'); |
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$this->strings['moving_old'] = __('Moving old directory out of the way...'); |
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$this->strings['moving_backup'] = __('Moving unpackaged backup in place...'); |
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$this->strings['cleaning_up'] = __('Cleaning up detritus...'); |
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$this->strings['old_move_failed'] = __('Could not move old dir out of the way.'); |
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$this->strings['new_move_failed'] = __('Could not move new dir into place. Check your wp-content/upgrade folder.'); |
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$this->strings['delete_failed'] = __('Failed to delete working directory after restoring.'); |
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} |
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|
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function restore_backup($backup_file, $type) { |
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|
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if ($type != 'plugins' && $type != 'themes' && $type != 'others' && $type != 'uploads') continue; |
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|
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global $wp_filesystem; |
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$this->init(); |
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$this->backup_strings(); |
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|
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$res = $this->fs_connect(array(ABSPATH, WP_CONTENT_DIR) ); |
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if(!$res) exit; |
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|
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$wp_dir = trailingslashit($wp_filesystem->abspath()); |
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|
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$download = $this->download_package( $backup_file ); |
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if ( is_wp_error($download) ) |
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return $download; |
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|
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$delete = (UpdraftPlus_Options::get_updraft_option('updraft_delete_local')) ? true : false; |
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|
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$working_dir = $this->unpack_package($download , $delete); |
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if (is_wp_error($working_dir)) return $working_dir; |
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|
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if ($type == "others" ) { |
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|
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// In this special case, the backup contents are not in a folder, so it is not simply a case of moving the folder around, but rather looping over all that we find |
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|
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$upgrade_files = $wp_filesystem->dirlist($working_dir); |
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if ( !empty($upgrade_files) ) { |
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foreach ( $upgrade_files as $filestruc ) { |
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$file = $filestruc['name']; |
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# Sanity check (should not be possible as these were excluded at backup time) |
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if ($file != "plugins" && $file != "themes" && $file != "uploads" && $file != "upgrade") { |
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# First, move the existing one, if necessary (may not be present) |
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if ($wp_filesystem->exists($wp_dir . "wp-content/$file")) { |
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if ( !$wp_filesystem->move($wp_dir . "wp-content/$file", $wp_dir . "wp-content/$file-old", true) ) { |
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return new WP_Error('old_move_failed', $this->strings['old_move_failed']); |
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} |
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} |
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# Now, move in the new one |
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if ( !$wp_filesystem->move($working_dir . "/$file", $wp_dir . "wp-content/$file", true) ) { |
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return new WP_Error('new_move_failed', $this->strings['new_move_failed']); |
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} |
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} |
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} |
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} |
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|
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} else { |
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|
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show_message($this->strings['moving_old']); |
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if ( !$wp_filesystem->move($wp_dir . "wp-content/$type", $wp_dir . "wp-content/$type-old", true) ) { |
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return new WP_Error('old_move_failed', $this->strings['old_move_failed']); |
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} |
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|
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show_message($this->strings['moving_backup']); |
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if ( !$wp_filesystem->move($working_dir . "/$type", $wp_dir . "wp-content/$type", true) ) { |
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return new WP_Error('new_move_failed', $this->strings['new_move_failed']); |
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} |
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|
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} |
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|
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show_message($this->strings['cleaning_up']); |
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if ( !$wp_filesystem->delete($working_dir) ) { |
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return new WP_Error('delete_failed', $this->strings['delete_failed']); |
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} |
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|
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|
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switch($type) { |
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case 'uploads': |
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@$wp_filesystem->chmod($wp_dir . "wp-content/$type", 0777, true); |
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break; |
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default: |
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@$wp_filesystem->chmod($wp_dir . "wp-content/$type", FS_CHMOD_DIR); |
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} |
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} |
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|
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} |
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?> |