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Direktori : /www/varak.net/wiki.varak.net/includes/debug/logger/monolog/ |
Current File : /www/varak.net/wiki.varak.net/includes/debug/logger/monolog/SyslogHandler.php |
<?php /** * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file */ namespace MediaWiki\Logger\Monolog; use Monolog\Handler\SyslogUdpHandler; use Monolog\Logger; /** * Log handler that supports sending log events to a syslog server using RFC * 3164 formatted UDP packets. * * Monolog's SyslogUdpHandler creates a partial RFC 5424 header (PRI and * VERSION) and relies on the associated formatter to complete the header and * message payload. This makes using it with a fixed format formatter like * \Monolog\Formatter\LogstashFormatter impossible. Additionally, the * direct syslog input for Logstash only handles RFC 3164 syslog packets. * * This Handler should work with any Formatter. The formatted message will be * prepended with an RFC 3164 message header and a partial message body. The * resulting packet will looks something like: * * <PRI>DATETIME HOSTNAME PROGRAM: MESSAGE * * This format works as input to rsyslog and can also be processed by the * default Logstash syslog input handler. * * @since 1.25 * @copyright © 2015 Wikimedia Foundation and contributors */ class SyslogHandler extends SyslogUdpHandler { /** * @var string $appname */ private $appname; /** * @var string $hostname */ private $hostname; /** * @param string $appname Application name to report to syslog * @param string $host Syslog host * @param int $port Syslog port * @param int $facility Syslog message facility * @param string $level The minimum logging level at which this handler * will be triggered * @param bool $bubble Whether the messages that are handled can bubble up * the stack or not */ public function __construct( $appname, $host, $port = 514, $facility = LOG_USER, $level = Logger::DEBUG, $bubble = true ) { parent::__construct( $host, $port, $facility, $level, $bubble ); $this->appname = $appname; $this->hostname = php_uname( 'n' ); } protected function makeCommonSyslogHeader( $severity ) { $pri = $severity + $this->facility; // Goofy date format courtesy of RFC 3164 :( // RFC 3164 actually specifies that the day of month should be space // padded rather than unpadded but this seems to work with rsyslog and // Logstash. $timestamp = date( 'M j H:i:s' ); return "<{$pri}>{$timestamp} {$this->hostname} {$this->appname}: "; } }