From d853c60d7e4eba63c8cb402249b7b77b94c4c764 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20M=C3=BCller?= <thomas.mueller@tmit.eu>
Date: Mon, 12 May 2014 10:54:09 +0200
Subject: [PATCH] adding interpolation as requested by PSR-3

---
 lib/private/log.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/private/log.php b/lib/private/log.php
index c7a3b99a5e0..682f6321474 100644
--- a/lib/private/log.php
+++ b/lib/private/log.php
@@ -144,6 +144,15 @@ class Log implements ILogger {
 		} else {
 			$app = 'no app in context';
 		}
+		// interpolate $message as defined in PSR-3
+		$replace = array();
+		foreach ($context as $key => $val) {
+			$replace['{' . $key . '}'] = $val;
+		}
+
+		// interpolate replacement values into the message and return
+		$message = strtr($message, $replace);
+
 		$logger=$this->logger;
 		$logger::write($app, $message, $level);
 	}