diff options
Diffstat (limited to 'vendor/monolog/monolog/src/Monolog/Formatter/LogstashFormatter.php')
-rw-r--r-- | vendor/monolog/monolog/src/Monolog/Formatter/LogstashFormatter.php | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/vendor/monolog/monolog/src/Monolog/Formatter/LogstashFormatter.php b/vendor/monolog/monolog/src/Monolog/Formatter/LogstashFormatter.php new file mode 100644 index 00000000..7a7b3b3c --- /dev/null +++ b/vendor/monolog/monolog/src/Monolog/Formatter/LogstashFormatter.php @@ -0,0 +1,165 @@ +<?php + +/* + * This file is part of the Monolog package. + * + * (c) Jordi Boggiano <j.boggiano@seld.be> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Monolog\Formatter; + +/** + * Serializes a log message to Logstash Event Format + * + * @see http://logstash.net/ + * @see https://github.com/logstash/logstash/blob/master/lib/logstash/event.rb + * + * @author Tim Mower <timothy.mower@gmail.com> + */ +class LogstashFormatter extends NormalizerFormatter +{ + const V0 = 0; + const V1 = 1; + + /** + * @var string the name of the system for the Logstash log message, used to fill the @source field + */ + protected $systemName; + + /** + * @var string an application name for the Logstash log message, used to fill the @type field + */ + protected $applicationName; + + /** + * @var string a prefix for 'extra' fields from the Monolog record (optional) + */ + protected $extraPrefix; + + /** + * @var string a prefix for 'context' fields from the Monolog record (optional) + */ + protected $contextPrefix; + + /** + * @var integer logstash format version to use + */ + protected $version; + + /** + * @param string $applicationName the application that sends the data, used as the "type" field of logstash + * @param string $systemName the system/machine name, used as the "source" field of logstash, defaults to the hostname of the machine + * @param string $extraPrefix prefix for extra keys inside logstash "fields" + * @param string $contextPrefix prefix for context keys inside logstash "fields", defaults to ctxt_ + */ + public function __construct($applicationName, $systemName = null, $extraPrefix = null, $contextPrefix = 'ctxt_', $version = self::V0) + { + // logstash requires a ISO 8601 format date with optional millisecond precision. + parent::__construct('Y-m-d\TH:i:s.uP'); + + $this->systemName = $systemName ?: gethostname(); + $this->applicationName = $applicationName; + $this->extraPrefix = $extraPrefix; + $this->contextPrefix = $contextPrefix; + $this->version = $version; + } + + /** + * {@inheritdoc} + */ + public function format(array $record) + { + $record = parent::format($record); + + if ($this->version === self::V1) { + $message = $this->formatV1($record); + } else { + $message = $this->formatV0($record); + } + + return $this->toJson($message) . "\n"; + } + + protected function formatV0(array $record) + { + if (empty($record['datetime'])) { + $record['datetime'] = gmdate('c'); + } + $message = array( + '@timestamp' => $record['datetime'], + '@source' => $this->systemName, + '@fields' => array() + ); + if (isset($record['message'])) { + $message['@message'] = $record['message']; + } + if (isset($record['channel'])) { + $message['@tags'] = array($record['channel']); + $message['@fields']['channel'] = $record['channel']; + } + if (isset($record['level'])) { + $message['@fields']['level'] = $record['level']; + } + if ($this->applicationName) { + $message['@type'] = $this->applicationName; + } + if (isset($record['extra']['server'])) { + $message['@source_host'] = $record['extra']['server']; + } + if (isset($record['extra']['url'])) { + $message['@source_path'] = $record['extra']['url']; + } + if (!empty($record['extra'])) { + foreach ($record['extra'] as $key => $val) { + $message['@fields'][$this->extraPrefix . $key] = $val; + } + } + if (!empty($record['context'])) { + foreach ($record['context'] as $key => $val) { + $message['@fields'][$this->contextPrefix . $key] = $val; + } + } + + return $message; + } + + protected function formatV1(array $record) + { + if (empty($record['datetime'])) { + $record['datetime'] = gmdate('c'); + } + $message = array( + '@timestamp' => $record['datetime'], + '@version' => 1, + 'host' => $this->systemName, + ); + if (isset($record['message'])) { + $message['message'] = $record['message']; + } + if (isset($record['channel'])) { + $message['type'] = $record['channel']; + $message['channel'] = $record['channel']; + } + if (isset($record['level_name'])) { + $message['level'] = $record['level_name']; + } + if ($this->applicationName) { + $message['type'] = $this->applicationName; + } + if (!empty($record['extra'])) { + foreach ($record['extra'] as $key => $val) { + $message[$this->extraPrefix . $key] = $val; + } + } + if (!empty($record['context'])) { + foreach ($record['context'] as $key => $val) { + $message[$this->contextPrefix . $key] = $val; + } + } + + return $message; + } +} |