function _backup_migrate_clean_filename in Backup and Migrate 5.2

Same name and namespace in other branches

1. 8.3 includes/files.inc \_backup_migrate_clean_filename()
2. 5 backup_migrate.module \_backup_migrate_clean_filename()
3. 6.3 includes/files.inc \_backup_migrate_clean_filename()
4. 6 backup_migrate.module \_backup_migrate_clean_filename()
5. 7.3 includes/files.inc \_backup_migrate_clean_filename()

Construct a filename using token and some cleaning.

2 calls to _backup_migrate_clean_filename()

backup_migrate_perform_backup in ./backup_migrate.module

Perform a backup with the given settings.

_backup_migrate_default_filename in includes/files.inc

Construct a default filename using the site's name.

File

includes/files.inc, line 349

General file handling code for Backup and Migrate.

Code

function _backup_migrate_clean_filename($filename) {
  if (module_exists('token') && function_exists('token_replace')) {
    $filename = token_replace($filename, 'global');
  }
  $filename = preg_replace("/[^a-zA-Z0-9\\.\\-_]/", "", $filename);
  if (drupal_strlen($filename) > 50) {
    $filename = drupal_substr($filename, 0, 50);
  }
  if (drupal_strlen($filename) == 0) {
    $filename = 'untitled';
  }
  return $filename;
}