139 Zeilen
3.5 KiB
PHP
139 Zeilen
3.5 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Log
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* @subpackage Writer
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/** Zend_Log_Filter_Priority */
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require_once 'Zend/Log/Filter/Priority.php';
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/**
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* @category Zend
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* @package Zend_Log
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* @subpackage Writer
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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abstract class Zend_Log_Writer_Abstract implements Zend_Log_FactoryInterface
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{
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/**
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* @var array of Zend_Log_Filter_Interface
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*/
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protected $_filters = array();
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/**
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* Formats the log message before writing.
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*
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* @var Zend_Log_Formatter_Interface
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*/
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protected $_formatter;
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/**
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* Add a filter specific to this writer.
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*
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* @param Zend_Log_Filter_Interface $filter
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* @return Zend_Log_Writer_Abstract
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*/
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public function addFilter($filter)
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{
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if (is_int($filter)) {
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$filter = new Zend_Log_Filter_Priority($filter);
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}
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if (!$filter instanceof Zend_Log_Filter_Interface) {
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/** @see Zend_Log_Exception */
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require_once 'Zend/Log/Exception.php';
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throw new Zend_Log_Exception('Invalid filter provided');
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}
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$this->_filters[] = $filter;
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return $this;
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}
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/**
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* Log a message to this writer.
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*
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* @param array $event log data event
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* @return void
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*/
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public function write($event)
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{
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foreach ($this->_filters as $filter) {
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if (! $filter->accept($event)) {
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return;
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}
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}
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// exception occurs on error
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$this->_write($event);
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}
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/**
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* Set a new formatter for this writer
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*
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* @param Zend_Log_Formatter_Interface $formatter
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* @return Zend_Log_Writer_Abstract
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*/
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public function setFormatter(Zend_Log_Formatter_Interface $formatter)
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{
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$this->_formatter = $formatter;
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return $this;
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}
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/**
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* Perform shutdown activites such as closing open resources
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*
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* @return void
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*/
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public function shutdown()
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{}
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/**
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* Write a message to the log.
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*
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* @param array $event log data event
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* @return void
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*/
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abstract protected function _write($event);
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/**
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* Validate and optionally convert the config to array
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*
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* @param array|Zend_Config $config Zend_Config or Array
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* @return array
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* @throws Zend_Log_Exception
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*/
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static protected function _parseConfig($config)
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{
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if ($config instanceof Zend_Config) {
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$config = $config->toArray();
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}
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if (!is_array($config)) {
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require_once 'Zend/Log/Exception.php';
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throw new Zend_Log_Exception(
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'Configuration must be an array or instance of Zend_Config'
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);
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}
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return $config;
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}
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}
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