Added support for Graylog2

README.md

@@ -21,6 +21,7 @@ with examples for each in the examples folder. These include:
 * Buffer - Buffer messages to send all at once (works with File, Mail, Stderr, and Variable handlers)
 * File - Append messages to a file
 * FirePHP - Send messages to [FirePHP](http://www.firephp.org/) browser plugin
+* GELF - Send message to the [Graylog2](http://www.graylog2.org/) log management server
 * LevelBuffer - Buffer messages and send only if sufficient error level reached
 * Mail - Send email notices
 * Mongo - Save to MongoDB collection

examples/gelf.php

@@ -0,0 +1,16 @@
+<?php
+
+// 1. Install the GELF classes from https://github.com/Graylog2/gelf-php
+require 'GELFMessage.php';
+require 'GELFMessagePublisher.php';
+
+require '../lib/Analog.php';
+
+Analog::handler (Analog\Handler\GELF::init (
+	'localhost'
+));
+
+Analog::log ('Error message');
+Analog::log (array ('Debug info', __FILE__, __LINE__), Analog::DEBUG);
+
+?>

lib/Analog/Handler/GELF.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Analog\Handler;
+
+/**
+ * Send the log message to a Graylog2 server (http://graylog2.org/).
+ *
+ * Usage:
+ *
+ *     // First include the GELF classes from
+ *     // https://github.com/Graylog2/gelf-php
+ *     require 'GELFMessage.php';
+ *     require 'GELFMessagePublisher.php';
+ *     
+ *     // Initialize the Analog GELF handler
+ *     Analog::handler (Analog\Handler\GELF::init (
+ *         '172.16.22.30'
+ *     ));
+ *     
+ *     // Send a message with file and line number
+ *     Analog::log (array ('Log me', __FILE__, __LINE__), Analog::DEBUG);
+ *     
+ *     // Send an ordinary message
+ *     Analog::log ('An error message');
+ */
+class GELF {
+	public static function init ($host = '127.0.0.1', $port = \GELFMessagePublisher::GRAYLOG2_DEFAULT_PORT) {
+		$publisher = new \GELFMessagePublisher ($host, $port);
+
+		return function ($info) use ($publisher) {
+			$message = new \GELFMessage ();
+			$message->setHost ($info['machine']);
+			$message->setLevel ($info['level']);
+
+			if (is_array ($info['message'])) {
+				$message->setShortMessage ($info['message'][0]);
+				$message->setFullMessage ($info['message'][0]);
+				$message->setFile ($info['message'][1]);
+				$message->setLine ($info['message'][2]);
+			} else {
+				$message->setShortMessage ($info['message']);
+				$message->setFullMessage ($info['message']);
+			}
+
+			$publisher->publish ($message);
+		};
+	}
+}