function backup_migrate_file_decompress in Backup and Migrate 5.2

Decompress a file with the given settings. Also updates settings to reflect new file mime and file extension.

1 call to backup_migrate_file_decompress()

backup_migrate_perform_restore_file in ./backup_migrate.module

Restore from a file in the given destination.

File

includes/files.inc, line 52

General file handling code for Backup and Migrate.

Code

function backup_migrate_file_decompress(&$file) {
  $success = FALSE;
  $temp_sql = backup_migrate_temp_file('sql');
  switch ($file['type']) {
    case "sql":
      return $file;
      break;
    case "gzip":
      $success = _backup_migrate_gzip_decode($file['filepath'], $temp_sql);
      break;
    case "bzip":
      $success = _backup_migrate_bzip_decode($file['filepath'], $temp_sql);
      break;
    case "zip":
      $success = _backup_migrate_zip_decode($file['filepath'], $temp_sql);
      break;
  }
  if ($success) {
    $file['filepath'] = $temp_sql;
    $file = backup_migrate_file_info($file['filepath']);
  }
  else {
    _backup_migrate_message("Could not decompress backup file. Please check that the file is valid.", array(), 'error');
  }
  return $success ? $file : NULL;
}