/**
* Utility function to migrate previous snapshot items to new data structure and filename format
*
* @since 1.0.2
* @see
*
* @param blog_id
* @param IS_SUPER_BLOG true is for multisite primary blog ID 1
*
* @return none
*/
function snapshot_migrate_config_proc($blog_id = 0)
{
// if (is_multisite()) {
// if (!$blog_id) return;
//
// $blog_id = intval($blog_id);
// if ($IS_SUPER_BLOG == true) {
//
// // If this is the Primary Blog and we already have the updated
// $config_data = get_blog_option($blog_id, $this->_settings['options_key']);
// if ($config_data)
// return;
// }
//
// } else {
//
// // Single WordPress (Not Multisite)
// $config_data = get_option($this->_settings['options_key']);
// if ($config_data)
// return;
// }
//
// // else we need to pull the previous version and convert.
// if (is_multisite())
// $config_data = get_blog_option($blog_id, 'snapshot_1.0');
// else
// $config_data = get_option( 'snapshot_1.0');
$ret_value = false;
$config_data = get_option('snapshot_1.0');
if ($config_data) {
foreach ($config_data['items'] as $item_key => $item) {
// Need to update filename to reflect new filename formats
$backupFile = trailingslashit($this->_settings['backupBaseFolderFull']) . $item['file'];
if (file_exists($backupFile)) {
$path_filename = pathinfo($item['file'], PATHINFO_FILENAME);
if (!$path_filename) {
// PHP Not supported. Do it old school
$path_filename = substr($item['file'], 0, strlen($item['file']) - 4);
}
$snapshot_file_parts = explode('-', $path_filename);
if (count($snapshot_file_parts) == 3) {
// Old style snapshot-yymmdd-hhmms format
// Need to convert to snapshot-{blog_id}-yymmdd-hhmmss-{checksum}.zip
while (true) {
$checksum = Snapshot_Helper_Utility::get_file_checksum($backupFile);
$snapshot_new_filename = $snapshot_file_parts[0] . '-' . $item_key . '-' . $snapshot_file_parts[1] . '-' . $snapshot_file_parts[2] . '-' . $checksum . '.zip';
$masterFile = trailingslashit($this->_settings['backupBaseFolderFull']) . $snapshot_new_filename;
// File does not exist so break and save file.
if (!file_exists($masterFile)) {
break;
}
}
rename($backupFile, $masterFile);
$item['blog-id'] = $blog_id;
$item['interval'] = '';
unset($item['file']);
$item_data = array();
$item_data['filename'] = $snapshot_new_filename;
$item_data['timestamp'] = $item_key;
$item_data['tables'] = $item['tables'];
$item['data'] = array();
$item['data'][$item_key] = $item_data;
$this->config_data['items'][$item_key] = $item;
}
}
}
//echo "config_data<pre>"; print_r($this->config_data); echo "</pre>";
//exit;
if (isset($config_data['config']['tables'])) {
$this->config_data['config']['tables_last'][$blog_id] = $config_data['config']['tables'];
}
// Now we want to archive the old style options to get them out of the database.
$configFile = trailingslashit($this->_settings['backupBaseFolderFull']) . "_configs";
wp_mkdir_p($configFile);
$configFile = trailingslashit($this->_settings['backupBaseFolderFull']) . "_configs/blog_" . $blog_id . ".conf";
$fp = fopen($configFile, 'w');
fwrite($fp, serialize($config_data));
fclose($fp);
$ret_value = true;
delete_option('snapshot_1.0');
}
return $ret_value;
}
