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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Log
* @subpackage Writer
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Abstract.php 16219 2009-06-21 19:45:39Z thomas $
*/
/** Zend_Log_Filter_Priority */
require_once 'Zend/Log/Filter/Priority.php';
/**
* @category Zend
* @package Zend_Log
* @subpackage Writer
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Abstract.php 16219 2009-06-21 19:45:39Z thomas $
*/
abstract class Zend_Log_Writer_Abstract
{
/**
* @var array of Zend_Log_Filter_Interface
*/
protected $_filters = array();
/**
* Formats the log message before writing.
* @var Zend_Log_Formatter_Interface
*/
protected $_formatter;
/**
* Add a filter specific to this writer.
*
* @param Zend_Log_Filter_Interface $filter
* @return void
*/
public function addFilter($filter)
{
if (is_integer($filter)) {
$filter = new Zend_Log_Filter_Priority($filter);
}
$this->_filters[] = $filter;
}
/**
* Log a message to this writer.
*
* @param array $event log data event
* @return void
*/
public function write($event)
{
foreach ($this->_filters as $filter) {
if (! $filter->accept($event)) {
return;
}
}
// exception occurs on error
$this->_write($event);
}
/**
* Set a new formatter for this writer
*
* @param Zend_Log_Formatter_Interface $formatter
* @return void
*/
public function setFormatter($formatter)
{
$this->_formatter = $formatter;
}
/**
* Perform shutdown activites such as closing open resources
*
* @return void
*/
public function shutdown()
{}
/**
* Write a message to the log.
*
* @param array $event log data event
* @return void
*/
abstract protected function _write($event);
}
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