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- <?php
- /**
- * @file
- * This filter performs tha actual backup or restore operation. Not technically a filter per-se, but it does need to fit in the call chain.
- */
- /**
- * A filter backup or migrate the specified source.
- *
- * @ingroup backup_migrate_filters
- */
- class backup_migrate_filter_backup_restore extends backup_migrate_filter {
- var $op_weights = array('backup' => 0, 'restore' => 0);
- /**
- * Get the default destinations for this filter.
- */
- function destinations() {
- $out = array();
- foreach ($this->_get_destination_types() as $destination) {
- if (method_exists($destination, 'destinations')) {
- $out += $destination->destinations();
- }
- }
- return $out;
- }
- /**
- * Get the default backup settings for this filter.
- */
- function backup_settings_default() {
- backup_migrate_include('destinations');
- $out = array();
- foreach (backup_migrate_get_destinations('source') as $destination) {
- $out['destinations'][$destination->get_id()] = $destination->backup_settings_default();
- }
- return $out;
- }
- /**
- * Get the form for the settings for this filter.
- */
- function backup_settings_form_validate($form, &$form_state) {
- foreach ($this->_get_destination_types() as $destination) {
- $destination->backup_settings_form_validate($form, $form_state);
- }
- }
- /**
- * Submit the settings form. Any values returned will be saved.
- */
- function backup_settings_form_submit($form, &$form_state) {
- foreach ($this->_get_destination_types() as $destination) {
- $destination->backup_settings_form_submit($form, $form_state);
- }
- }
- /**
- * Get the default restore settings for this filter.
- */
- function restore_settings_default() {
- $out = array();
- foreach ($this->_get_destination_types() as $destination) {
- $out += $destination->restore_settings_default();
- }
- return $out;
- }
- /**
- * Get the form for the backup settings for this filter.
- */
- function backup_settings_form($settings) {
- backup_migrate_include('destinations');
- $out = array('destinations' => array(
- '#tree' => TRUE,
-
- ));
- foreach (backup_migrate_get_destinations('source') as $destination) {
- $destination_settings = (array)(@$settings['destinations'][$destination->get_id()]) + $settings;
- if ($form = $destination->backup_settings_form($destination_settings)) {
- $out['destinations'][$destination->get_id()] = array(
- '#type' => 'fieldset',
- '#title' => t('!name Backup Options', array('!name' => $destination->get('name'))),
- "#collapsible" => TRUE,
- "#collapsed" => TRUE,
- '#tree' => TRUE,
- '#parents' => array('filters', 'destinations', $destination->get_id()),
- ) + $form;
- }
- }
- return $out;
- }
- /**
- * Get the form for the restore settings for this filter.
- */
- function restore_settings_form($settings) {
- $form = array();
- foreach ($this->_get_destination_types() as $destination) {
- $destination->restore_settings_form($form, $settings);
- }
- return $form;
- }
- /**
- * Get the file types supported by this destination.
- */
- function file_types() {
- $types = array();
- foreach ($this->_get_destination_types() as $destination) {
- $types += $destination->file_types();
- }
- return $types;
- }
- /**
- * Backup the data from the source specified in the settings.
- */
- function backup($file, &$settings) {
- if ($source = $settings->get_source()) {
- if (!empty($settings->filters['destinations'][$source->get_id()])) {
- $settings->filters = (array)($settings->filters['destinations'][$source->get_id()]) + $settings->filters;
- }
- $file = $source->backup_to_file($file, $settings);
- return $file;
- }
- backup_migrate_backup_fail("Could not run backup because the source '%source' is missing.", array('%source' => $settings->source_id), $settings);
- return FALSE;
- }
- /**
- * Restore the data from to source specified in the settings.
- */
- function restore($file, &$settings) {
- if ($source = $settings->get_source()) {
- if (!empty($settings->filters['destinations'][$source->get_id()])) {
- $settings->filters = (array)($settings->filters['destinations'][$source->get_id()]) + $settings->filters;
- }
- $num = $source->restore_from_file($file, $settings);
- return $num ? $file : FALSE;
- }
- backup_migrate_restore_fail("Could not run restore because the source '%source' is missing.", array('%source' => $settings->source_id), $settings);
- return FALSE;
- }
- /**
- * Get a list of dummy destinations representing each of the available destination types.
- */
- function _get_destination_types() {
- backup_migrate_include('destinations');
- static $destinations = NULL;
- if (!is_array($destinations)) {
- $destinations = array();
- $types = backup_migrate_get_destination_types();
- // If no (valid) node type has been provided, display a node type overview.
- foreach ($types as $key => $type) {
- // Include the necessary file if specified by the type.
- if (!empty($type['file'])) {
- require_once './'. $type['file'];
- }
- $destinations[] = new $type['class'](array());
- }
- }
- return $destinations;
- }
- }
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