Better naming

src/Monolog/Processor/UidProcessor.php

@@ -0,0 +1,36 @@
+<?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\Processor;
+
+/**
+ * Adds a unique identifier into records
+ *
+ * @author Simon Mönch <sm@webfactory.de>
+ */
+class UidProcessor 
+{
+    private static $uid;
+    
+    public function __construct() 
+    {
+        if (null === self::$uid) {
+            self::$uid = substr(hash('md5', uniqid('', true)), 0, 7);
+        }
+    }
+
+    public function __invoke(array $record) 
+    {
+        $record['extra']['uid'] = self::$uid;
+
+        return $record;
+    }
+}