From 3c4321ff76accb98ec3c99316766234ebcafae90 Mon Sep 17 00:00:00 2001
From: Philip Häusler <msquare@notrademark.de>
Date: Sun, 13 Oct 2013 00:52:44 +0200
Subject: 30c3 theme

---
 includes/sys_log.php | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

(limited to 'includes/sys_log.php')

diff --git a/includes/sys_log.php b/includes/sys_log.php
index 65c0aa41..60c765c0 100644
--- a/includes/sys_log.php
+++ b/includes/sys_log.php
@@ -1,13 +1,16 @@
 <?php
 
 /**
- * Write a log entry. This should be used to log user's activity.
- * @param $message
+ * Write a log entry.
+ * This should be used to log user's activity.
+ *
+ * @param
+ *          $message
  */
 function engelsystem_log($message) {
   global $user;
 
-  if(isset($user)) {
+  if (isset($user)) {
     $nick = $user['Nick'];
   } else {
     $nick = "Guest";
@@ -16,4 +19,23 @@ function engelsystem_log($message) {
   LogEntry_create($nick, $message);
 }
 
+/**
+ * Generates a PHP Stacktrace.
+ */
+function debug_string_backtrace() {
+  ob_start();
+  debug_print_backtrace();
+  $trace = ob_get_contents();
+  ob_end_clean();
+
+  // Remove first item from backtrace as it's this function which
+  // is redundant.
+  $trace = preg_replace('/^#0\s+' . __FUNCTION__ . "[^\n]*\n/", '', $trace, 1);
+
+  // Renumber backtrace items.
+  $trace = preg_replace('/^#(\d+)/me', '\'#\' . ($1 - 1)', $trace);
+
+  return $trace;
+}
+
 ?>
\ No newline at end of file
-- 
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