98 lines
2.6 KiB
PHP
98 lines
2.6 KiB
PHP
<?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 int syslog facility.
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*/
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public $facility = LOG_USER;
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/**
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* @var int openlog options. This is a bitfield passed as the `$option` parameter to [openlog()](https://secure.php.net/openlog).
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* Defaults to `null` which means to use the default options `LOG_ODELAY | LOG_PID`.
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* @see https://secure.php.net/openlog for available options.
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* @since 2.0.11
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*/
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public $options;
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/**
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* @var array syslog levels
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*/
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private $_syslogLevels = [
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Logger::LEVEL_TRACE => LOG_DEBUG,
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Logger::LEVEL_PROFILE_BEGIN => LOG_DEBUG,
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Logger::LEVEL_PROFILE_END => LOG_DEBUG,
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Logger::LEVEL_PROFILE => LOG_DEBUG,
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Logger::LEVEL_INFO => LOG_INFO,
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Logger::LEVEL_WARNING => LOG_WARNING,
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Logger::LEVEL_ERROR => LOG_ERR,
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];
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/**
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* {@inheritdoc}
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*/
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public function init()
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{
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parent::init();
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if ($this->options === null) {
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$this->options = LOG_ODELAY | LOG_PID;
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}
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}
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/**
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* Writes log messages to syslog.
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* Starting from version 2.0.14, this method throws LogRuntimeException in case the log can not be exported.
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* @throws LogRuntimeException
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*/
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public function export()
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{
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openlog($this->identity, $this->options, $this->facility);
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foreach ($this->messages as $message) {
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if (syslog($this->_syslogLevels[$message[1]], $this->formatMessage($message)) === false) {
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throw new LogRuntimeException('Unable to export log through system log!');
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}
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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 \Throwable || $text instanceof \Exception) {
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$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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