133 lines
3.2 KiB
PHP
133 lines
3.2 KiB
PHP
<?php
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/**
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* Zeed Platform Project
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* Based on Zeed Framework & Zend Framework.
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*
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* BTS - Billing Transaction Service
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* CAS - Central Authentication Service
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*
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* LICENSE
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* http://www.zeed.com.cn/license/
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*
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* @category Zeed
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* @package Zeed_ChangeMe
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* @subpackage ChangeMe
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* @copyright Copyright (c) 2010 Zeed Technologies PRC Inc. (http://www.zeed.com.cn)
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* @author Zeed Team (http://blog.zeed.com.cn)
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* @since 2010-8-9
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* @version SVN: $Id$
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*/
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/**
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* @author Nroe
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*/
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class Zeed_Log_Writer_Db extends Zend_Log_Writer_Abstract
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{
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/**
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* Database adapter instance
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* @var Zend_Db_Adapter
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*/
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private $_db;
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/**
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* Name of the log table in the database
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* @var string
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*/
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private $_table;
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/**
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* Relates database columns names to log data field keys.
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*
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* @var null|array
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*/
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private $_columnMap;
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/**
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* Class constructor
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*
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* @param Zend_Db_Adapter $db Database adapter instance
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* @param string $table Log table in database
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* @param array $columnMap
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*/
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public function __construct($db, $table, $columnMap = null)
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{
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$this->_db = $db;
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$this->_table = $table;
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$this->_columnMap = $columnMap;
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}
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/**
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* Create a new instance of Zend_Log_Writer_Db
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*
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* @param array|Zend_Config $config
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* @return Zend_Log_Writer_Db
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* @throws Zend_Log_Exception
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*/
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static public function factory($config)
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{
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$config = self::_parseConfig($config);
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$config = array_merge(array(
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'db' => null,
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'table' => null,
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'columnMap' => null,
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), $config);
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if (isset($config['columnmap'])) {
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$config['columnMap'] = $config['columnmap'];
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}
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return new self(
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$config['db'],
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$config['table'],
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$config['columnMap']
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);
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}
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/**
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* Formatting is not possible on this writer
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*/
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public function setFormatter(Zend_Log_Formatter_Interface $formatter)
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{
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throw new Zeed_Exception(get_class() . ' does not support formatting');
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}
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/**
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* Remove reference to database adapter
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*
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* @return void
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*/
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public function shutdown()
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{
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$this->_db = null;
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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 $event event data
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* @return void
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*/
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protected function _write($event)
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{
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if ($this->_db === null) {
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throw new Zeed_Exception('Database adapter is null');
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}
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if ($this->_columnMap === null) {
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$dataToInsert = $event;
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} else {
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$dataToInsert = array();
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foreach ($this->_columnMap as $columnName => $fieldKey) {
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if ($fieldKey == 'message' && ! is_string($event[$fieldKey])) {
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$event[$fieldKey] = serialize($event[$fieldKey]);
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}
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$dataToInsert[$columnName] = $event[$fieldKey];
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}
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}
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$this->_db->insert($this->_table, $dataToInsert);
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}
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}
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// End ^ Native EOL ^ encoding
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