<?php

/*
 Transport logger interface from Swift Mailer.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 */

/**
 * Logs events in the Transport system.
 * @package Swift
 * @subpackage Transport
 * @author Chris Corbyn
 */
interface Swift_Plugins_Logger
{
  
  /**
   * Add a log entry.
   * @param string $entry
   */
  public function add($entry);
  
  /**
   * Clear the log contents.
   */
  public function clear();
  
  /**
   * Get this log as a string.
   * @return string
   */
  public function dump();
  
}