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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 Filter
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
/** Zend_Log_Filter_Abstract */
/**
* @category Zend
* @package Zend_Log
* @subpackage Filter
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
class Zend_Log_Filter_Message extends Zend_Log_Filter_Abstract
{
/**
* @var string
*/
protected $_regexp;
/**
* Filter out any log messages not matching $regexp.
*
* @param string $regexp Regular expression to test the log message
* @return void
* @throws Zend_Log_Exception
*/
public function __construct($regexp)
{
if (@preg_match($regexp, '') === false) {
throw new Zend_Log_Exception("Invalid regular expression '$regexp'");
}
$this->_regexp = $regexp;
}
/**
* Create a new instance of Zend_Log_Filter_Message
*
* @param array|Zend_Config $config
* @return Zend_Log_Filter_Message
*/
static public function factory($config)
{
$config = self::_parseConfig($config);
$config = array_merge(array(
'regexp' => null
), $config);
return new self(
$config['regexp']
);
}
/**
* Returns TRUE to accept the message, FALSE to block it.
*
* @param array $event event data
* @return boolean accepted?
*/
public function accept($event)
{
return preg_match($this->_regexp, $event['message']) > 0;
}
}
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