<?php
/*
 *  $Id: BasicLogger.php 536 2007-01-10 14:30:38Z heltem $
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://propel.phpdb.org>.
 */


/**
 * This is a minimalistic interface that any logging class must implement for Propel.
 *
 * The API for this interface is based on the PEAR::Log interface.  It provides a simple
 * API that can be used by Propel independently of Log backend.
 *
 * PEAR::Log and perhaps the Log API was developed by Chuck Hagenbuch <hide@address.com>
 * and Jon Parise <hide@address.com>.
 *
 * @author     Hans Lellelid <hide@address.com>
 * @version    $Revision: 536 $
 * @package    propel.logger
 */
class BasicLogger
{

  /**
  * A convenience function for logging an alert event.
  *
  * @param      mixed   $message    String or Exception object containing the message
  *                              to log.
  */
  function alert($message) {}

  /**
  * A convenience function for logging a critical event.
  *
  * @param      mixed   $message    String or Exception object containing the message
  *                              to log.
  */
  function crit($message) {}

  /**
  * A convenience function for logging an error event.
  *
  * @param      mixed   $message    String or Exception object containing the message
  *                              to log.
  */
  function err($message) {}

  /**
  * A convenience function for logging a warning event.
  *
  * @param      mixed   $message    String or Exception object containing the message
  *                              to log.
  */
  function warning($message) {}
  /**
  * A convenience function for logging an critical event.
  *
  * @param      mixed   $message    String or Exception object containing the message
  *                              to log.
  */
  function notice($message) {}
  /**
  * A convenience function for logging an critical event.
  *
  * @param      mixed   $message    String or Exception object containing the message
  *                              to log.
  */
  function info($message) {}

  /**
  * A convenience function for logging a debug event.
  *
  * @param      mixed   $message    String or Exception object containing the message
  *                              to log.
  */
  function debug($message) {}

  /**
  * Primary method to handle logging.
  *
  * @param      mixed   $message    String or Exception object containing the message
  *                              to log.
  * @param      int     $severity   The numeric severity.  Defaults to null so that no
  *                              assumptions are made about the logging backend.
  */
  function log($message, $severity = null) {}

};