91 lines
2.2 KiB
PHP
91 lines
2.2 KiB
PHP
<?php
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/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
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namespace Icinga\Application\Logger\Writer;
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use Icinga\Data\ConfigObject;
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use Icinga\Application\Logger;
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use Icinga\Application\Logger\LogWriter;
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use Icinga\Exception\ConfigurationError;
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/**
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* Log to the syslog service
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*/
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class SyslogWriter extends LogWriter
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{
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/**
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* Syslog facility
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*
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* @var int
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*/
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protected $facility;
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/**
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* Prefix to prepend to each message
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*
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* @var string
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*/
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protected $ident;
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/**
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* Known syslog facilities
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*
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* @var array
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*/
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public static $facilities = array(
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'user' => LOG_USER,
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'local0' => LOG_LOCAL0,
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'local1' => LOG_LOCAL1,
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'local2' => LOG_LOCAL2,
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'local3' => LOG_LOCAL3,
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'local4' => LOG_LOCAL4,
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'local5' => LOG_LOCAL5,
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'local6' => LOG_LOCAL6,
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'local7' => LOG_LOCAL7
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);
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/**
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* Log level to syslog severity map
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*
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* @var array
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*/
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public static $severityMap = array(
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Logger::ERROR => LOG_ERR,
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Logger::WARNING => LOG_WARNING,
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Logger::INFO => LOG_INFO,
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Logger::DEBUG => LOG_DEBUG
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);
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/**
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* Create a new syslog log writer
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*
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* @param ConfigObject $config
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*/
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public function __construct(ConfigObject $config)
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{
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$this->ident = $config->get('application', 'icingaweb2');
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$configuredFacility = $config->get('facility', 'user');
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if (! isset(static::$facilities[$configuredFacility])) {
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throw new ConfigurationError(
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'Invalid logging facility: "%s" (expected one of: %s)',
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$configuredFacility,
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implode(', ', array_keys(static::$facilities))
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);
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}
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$this->facility = static::$facilities[$configuredFacility];
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}
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/**
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* Log a message
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*
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* @param int $level The logging level
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* @param string $message The log message
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*/
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public function log($level, $message)
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{
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openlog($this->ident, LOG_PID, $this->facility);
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syslog(static::$severityMap[$level], str_replace("\n", ' ', $message));
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}
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}
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