protected function backup_migrate_schedule::find_nearest_file in Backup and Migrate 7.3

1 call to backup_migrate_schedule::find_nearest_file()

backup_migrate_schedule::smart_delete_backups in includes/schedules.inc

Delete files keeping the specified number of hourly, daily, weekly and monthly backups.

File

includes/schedules.inc, line 872

All of the schedule handling code needed for Backup and Migrate.

Class

backup_migrate_schedule

A schedule class for crud operations.

Code

protected function find_nearest_file($files, $time) {
  $last_file_id = NULL;
  $last_file_time = NULL;
  foreach ($files as $id => $file_time) {
    if ($file_time >= $time) {
      if ($last_file_time == NULL) {
        return $id;
      }
      if ($file_time == $time) {
        return $id;
      }
      $time_to_prev = $time - $last_file_time;
      $time_to_next = $file_time - $time;
      if ($time_to_prev >= $time_to_next) {
        return $id;
      }
      else {
        return $last_file_id;
      }

      // Shouldn't hit this but you never know.
      break;
    }
    $last_file_id = $id;
    $last_file_time = $file_time;
  }
}