function backup_migrate_destination_filesource::get_files_to_backup in Backup and Migrate 6.3

Same name and namespace in other branches

1. 8.3 includes/sources.filesource.inc \backup_migrate_destination_filesource::get_files_to_backup()
2. 7.3 includes/sources.filesource.inc \backup_migrate_destination_filesource::get_files_to_backup()

Get a list of files to backup from the given set if dirs. Exclude any that match the array $exclude.

2 calls to backup_migrate_destination_filesource::get_files_to_backup()

backup_migrate_destination_filesource::_backup_to_file_php in includes/sources.filesource.inc

Backup from this source.

backup_migrate_files_destination_archivesource::_backup_to_file_php in includes/sources.archivesource.inc

Backup from this source.

File

includes/sources.filesource.inc, line 206

A destination type for saving locally to the server.

Class

backup_migrate_destination_filesource

A destination type for saving locally to the server.

Code

function get_files_to_backup($dir, $settings, $exclude = array(), $base_dir = '') {
  $out = array();
  if (!file_exists($dir)) {
    backup_migrate_backup_fail('Directory %dir does not exist.', array(
      '%dir' => $dir,
    ), $settings);
    return FALSE;
  }
  if ($handle = @opendir($dir)) {
    while (($file = readdir($handle)) !== FALSE) {
      if ($file != '.' && $file != '..' && !in_array($file, $exclude)) {
        $file = realpath($dir . '/' . $file);
        $path = str_replace($base_dir, '', $file);

        // If the path is not excluded.
        if (!in_array($path, $exclude)) {
          if (is_dir($file)) {
            $subdir = $this
              ->get_files_to_backup($file, $settings, $exclude, $base_dir);

            // If there was an error reading the subdirectory then abort the backup.
            if ($subdir === FALSE) {
              closedir($handle);
              return FALSE;
            }

            // If the directory is empty, add an empty directory.
            if (count($subdir) == 0) {
              $out[] = $path;
            }
            $out = array_merge($out, $subdir);
          }
          else {
            if (is_readable($file)) {
              $out[] = $path;
            }
            else {
              backup_migrate_backup_fail('The directory cannot be backed up because the file %file cannot be read by the web server.', array(
                '%file' => str_replace($base_dir, '', $file),
              ), $settings);
              closedir($handle);
              return FALSE;
            }
          }
        }
      }
    }
    closedir($handle);
  }
  else {
    backup_migrate_backup_fail('Could not open directory %dir', array(
      '%dir' => $dir,
    ), $settings);
    return FALSE;
  }
  return $out;
}