function _backup_migrate_send_file_to_download in Backup and Migrate 6

Same name and namespace in other branches

1. 5 backup_migrate.module \_backup_migrate_send_file_to_download()

Force a browser download for the file.

1 call to _backup_migrate_send_file_to_download()

_backup_migrate_dump_tables in ./backup_migrate.module

Build the database dump file. Takes a list of tables to exclude and some formatting options.

File

./backup_migrate.module, line 550

Create (manually or scheduled) and restore backups of your Drupal MySQL database with an option to exclude table data (f.e. cache_*)

Code

function _backup_migrate_send_file_to_download($filename, $filetype, $file_path) {
  header('Content-Type: ' . $filetype);
  header('Expires: ' . gmdate('D, d M Y H:i:s') . ' GMT');
  header('Content-Length: ' . filesize($file_path));
  header('Content-Disposition: attachment; filename="' . $filename . '"');

  // Transfer file in 1024 byte chunks to save memory usage.
  if ($fd = fopen($file_path, 'rb')) {
    while (!feof($fd)) {
      print fread($fd, 1024);
    }
    fclose($fd);
  }

  // Delete any temporary files we've created.
  _backup_migrate_temp_file("", TRUE);
  watchdog('backup_migrate', 'Database backup downloaded');
  module_invoke_all('exit');
  exit;
}