121 lines
3.6 KiB
PHP
121 lines
3.6 KiB
PHP
<?php
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/*
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* This file is part of the Monolog package.
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*
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* (c) Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Monolog\Handler;
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use Monolog\Logger;
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use Monolog\Formatter\LineFormatter;
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/**
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* Logs to syslog service.
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*
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* usage example:
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*
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* $log = new Logger('application');
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* $syslog = new SyslogHandler('myfacility', 'local6');
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* $formatter = new LineFormatter("%channel%.%level_name%: %message% %extra%");
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* $syslog->setFormatter($formatter);
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* $log->pushHandler($syslog);
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*
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* @author Sven Paulus <sven@karlsruhe.org>
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*/
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class SyslogHandler extends AbstractProcessingHandler
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{
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/**
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* Translates Monolog log levels to syslog log priorities.
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*/
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private $logLevels = array(
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Logger::DEBUG => LOG_DEBUG,
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Logger::INFO => LOG_INFO,
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Logger::NOTICE => LOG_NOTICE,
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Logger::WARNING => LOG_WARNING,
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Logger::ERROR => LOG_ERR,
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Logger::CRITICAL => LOG_CRIT,
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Logger::ALERT => LOG_ALERT,
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Logger::EMERGENCY => LOG_EMERG,
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);
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/**
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* List of valid log facility names.
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*/
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private $facilities = array(
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'auth' => LOG_AUTH,
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'authpriv' => LOG_AUTHPRIV,
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'cron' => LOG_CRON,
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'daemon' => LOG_DAEMON,
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'kern' => LOG_KERN,
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'lpr' => LOG_LPR,
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'mail' => LOG_MAIL,
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'news' => LOG_NEWS,
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'syslog' => LOG_SYSLOG,
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'user' => LOG_USER,
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'uucp' => LOG_UUCP,
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);
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/**
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* @param string $ident
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* @param mixed $facility
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* @param integer $level The minimum logging level at which this handler will be triggered
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* @param Boolean $bubble Whether the messages that are handled can bubble up the stack or not
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* @param int $logopts Option flags for the openlog() call, defaults to LOG_PID
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*/
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public function __construct($ident, $facility = LOG_USER, $level = Logger::DEBUG, $bubble = true, $logopts = LOG_PID)
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{
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parent::__construct($level, $bubble);
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if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
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$this->facilities['local0'] = LOG_LOCAL0;
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$this->facilities['local1'] = LOG_LOCAL1;
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$this->facilities['local2'] = LOG_LOCAL2;
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$this->facilities['local3'] = LOG_LOCAL3;
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$this->facilities['local4'] = LOG_LOCAL4;
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$this->facilities['local5'] = LOG_LOCAL5;
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$this->facilities['local6'] = LOG_LOCAL6;
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$this->facilities['local7'] = LOG_LOCAL7;
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}
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// convert textual description of facility to syslog constant
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if (array_key_exists(strtolower($facility), $this->facilities)) {
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$facility = $this->facilities[strtolower($facility)];
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} elseif (!in_array($facility, array_values($this->facilities), true)) {
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throw new \UnexpectedValueException('Unknown facility value "'.$facility.'" given');
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}
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if (!openlog($ident, $logopts, $facility)) {
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throw new \LogicException('Can\'t open syslog for ident "'.$ident.'" and facility "'.$facility.'"');
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function close()
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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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protected function write(array $record)
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{
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syslog($this->logLevels[$record['level']], (string) $record['formatted']);
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}
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/**
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* {@inheritdoc}
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*/
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protected function getDefaultFormatter()
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{
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return new LineFormatter('%channel%.%level_name%: %message% %context% %extra%');
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}
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}
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