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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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/*
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 * This file is part of the symfony package.
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 * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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/**
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 * sfAggregateLogger logs messages through several loggers.
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 *
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 * @package    symfony
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 * @subpackage log
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 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
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 * @version    SVN: $Id: sfAggregateLogger.class.php 14603 2009-01-11 10:35:17Z dwhittle $
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 */
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class sfAggregateLogger extends sfLogger
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{
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  protected
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    $loggers = array();
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  /**
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   * Initializes this logger.
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   *
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   * Available options:
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   *
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   * - loggers: Logger objects that extends sfLogger.
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   *
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   * @param  sfEventDispatcher $dispatcher  A sfEventDispatcher instance
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   * @param  array             $options     An array of options.
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   *
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   * @return Boolean      true, if initialization completes successfully, otherwise false.
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   */
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  public function initialize(sfEventDispatcher $dispatcher, $options = array())
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  {
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    $this->dispatcher = $dispatcher;
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    if (isset($options['loggers']))
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    {
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      if (!is_array($options['loggers']))
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      {
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        $options['loggers'] = array($options['loggers']);
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      }
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      $this->addLoggers($options['loggers']);
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    }
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    return parent::initialize($dispatcher, $options);
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  }
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  /**
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   * Retrieves current loggers.
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   *
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   * @return array List of loggers
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   */
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  public function getLoggers()
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  {
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    return $this->loggers;
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  }
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  /**
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   * Adds an array of loggers.
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   *
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   * @param object $loggers An array of Logger objects
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   */
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  public function addLoggers($loggers)
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  {
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    foreach ($loggers as $logger)
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    {
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      $this->addLogger($logger);
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    }
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  }
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  /**
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   * Adds a logger.
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   *
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   * @param object $logger The Logger object
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   */
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  public function addLogger(sfLogger $logger)
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  {
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    $this->loggers[] = $logger;
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    $this->dispatcher->disconnect('application.log', array($logger, 'listenToLogEvent'));
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  }
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  /**
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   * Logs a message.
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   *
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   * @param string $message   Message
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   * @param string $priority  Message priority
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   */
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  protected function doLog($message, $priority)
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  {
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    foreach ($this->loggers as $logger)
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    {
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      $logger->log($message, $priority);
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    }
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  }
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  /**
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   * Executes the shutdown method.
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   */
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  public function shutdown()
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  {
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    foreach ($this->loggers as $logger)
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    {
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      $logger->shutdown();
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    }
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    $this->loggers = array();
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  }
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}