From 478ce8afb467d59eb3dce5ec4a9e9446b134aecf Mon Sep 17 00:00:00 2001
From: VirtualTam <virtualtam@flibidi.net>
Date: Sat, 16 Jan 2016 16:16:56 +0100
Subject: [PATCH] Logging: improve formatting to enable fail2ban parsing

Fixes #436

Modifications:
- remove calls to strval() on safe data
- update the date format: 'Y/m/d_H:i:s' => 'Y/m/d H:i:s'

Signed-off-by: VirtualTam <virtualtam@flibidi.net>
---
 application/Utils.php | 9 +++++++--
 tests/UtilsTest.php   | 2 +-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/application/Utils.php b/application/Utils.php
index a9a10ec..cb30595 100644
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -6,14 +6,19 @@
 /**
  * Logs a message to a text file
  *
+ * The log format is compatible with fail2ban.
+ *
  * @param string $logFile  where to write the logs
  * @param string $clientIp the client's remote IPv4/IPv6 address
  * @param string $message  the message to log
  */
 function logm($logFile, $clientIp, $message)
 {
-    $line = strval(date('Y/m/d_H:i:s')).' - '.$clientIp.' - '.strval($message).'\n';
-    file_put_contents($logFile, $line, FILE_APPEND);
+    file_put_contents(
+        $logFile,
+        date('Y/m/d H:i:s').' - '.$clientIp.' - '.strval($message).'\n',
+        FILE_APPEND
+    );
 }
 
 /**
diff --git a/tests/UtilsTest.php b/tests/UtilsTest.php
index 869a969..f3bb556 100644
--- a/tests/UtilsTest.php
+++ b/tests/UtilsTest.php
@@ -22,7 +22,7 @@ class UtilsTest extends PHPUnit_Framework_TestCase
     protected static $testLogFile = 'tests.log';
 
     // Expected log date format
-    protected static $dateFormat = 'Y/m/d_H:i:s';
+    protected static $dateFormat = 'Y/m/d H:i:s';
     
 
     /**