default:
  enabled: on
  level:   debug
  rotate:  off
  period:  7
  history: 10
  purge:   on
  loggers:
    sf_web_debug:
      class: sfWebDebugLogger
      param:
        condition: %SF_WEB_DEBUG%
    sf_file_debug:
      class: sfFileLogger
      param:
        file: %SF_LOG_DIR%/%SF_APP%_%SF_ENVIRONMENT%.log