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<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\log;
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use Yii;
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use yii\helpers\VarDumper;
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/**
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* SyslogTarget writes log to syslog.
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*
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* @author miramir <gmiramir@gmail.com>
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* @since 2.0
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*/
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class SyslogTarget extends Target
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{
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/**
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* @var string syslog identity
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*/
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public $identity;
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/**
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* @var integer syslog facility.
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*/
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public $facility = LOG_USER;
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/**
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* @var array syslog levels
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*/
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private $_syslogLevels = [
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Logger::LEVEL_TRACE => LOG_DEBUG,
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Logger::LEVEL_PROFILE_BEGIN => LOG_DEBUG,
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Logger::LEVEL_PROFILE_END => LOG_DEBUG,
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Logger::LEVEL_INFO => LOG_INFO,
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Logger::LEVEL_WARNING => LOG_WARNING,
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Logger::LEVEL_ERROR => LOG_ERR,
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];
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/**
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* Writes log messages to syslog
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*/
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public function export()
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{
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openlog($this->identity, LOG_ODELAY | LOG_PID, $this->facility);
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foreach ($this->messages as $message) {
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syslog($this->_syslogLevels[$message[1]], $this->formatMessage($message));
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}
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closelog();
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}
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/**
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* @inheritdoc
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*/
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public function formatMessage($message)
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{
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list($text, $level, $category, $timestamp) = $message;
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$level = Logger::getLevelName($level);
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if (!is_string($text)) {
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// exceptions may not be serializable if in the call stack somewhere is a Closure
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if ($text instanceof \Exception) {
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$text = (string) $text;
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} else {
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$text = VarDumper::export($text);
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}
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}
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$prefix = $this->getMessagePrefix($message);
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return "{$prefix}[$level][$category] $text";
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}
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}
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