From a24329d817c8980a540b020fbbd1be52e1766d32 Mon Sep 17 00:00:00 2001
From: Greg Roach <fisharebest@gmail.com>
Date: Sun, 27 Apr 2014 09:21:36 +0100
Subject: Missing change in previous commit

---
 includes/session.php | 46 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

diff --git a/includes/session.php b/includes/session.php
index 4559e8d3b1..4456237bec 100755
--- a/includes/session.php
+++ b/includes/session.php
@@ -203,7 +203,51 @@ require WT_ROOT.'includes/functions/functions_date.php';
 require WT_ROOT.'includes/functions/functions_charts.php';
 require WT_ROOT.'includes/functions/functions_utf-8.php';
 
-set_error_handler('wt_error_handler');
+// Set a custom error handler
+set_error_handler(function ($errno, $errstr, $errfile, $errline) {
+	if ((error_reporting() > 0)&&($errno<2048)) {
+		if (WT_ERROR_LEVEL==0) {
+			return;
+		}
+		$fmt_msg="<br>ERROR {$errno}: {$errstr}<br>";
+		$log_msg="ERROR {$errno}: {$errstr};";
+		// Although debug_backtrace should always exist in PHP5, without this check, PHP sometimes crashes.
+		// Possibly calling it generates an error, which causes infinite recursion??
+		if ($errno < 16 && function_exists("debug_backtrace") && strstr($errstr, "headers already sent by") === false) {
+			$backtrace = debug_backtrace();
+			$num = count($backtrace);
+			if (WT_ERROR_LEVEL == 1) {
+				$num = 1;
+			}
+			for ($i = 0; $i < $num; $i++) {
+				if ($i === 0) {
+					$fmt_msg .= "0 Error occurred on ";
+					$log_msg .= "\n0 Error occurred on ";
+				} else {
+					$fmt_msg .= "{$i} called from ";
+					$log_msg .= "\n{$i} called from ";
+				}
+				if (isset($backtrace[$i]["line"]) && isset($backtrace[$i]["file"])) {
+					$fmt_msg .= "line <b>{$backtrace[$i]['line']}</b> of file <b>".basename($backtrace[$i]['file'])."</b>";
+					$log_msg .= "line {$backtrace[$i]['line']} of file ".basename($backtrace[$i]['file']);
+				}
+				if ($i<$num-1) {
+					$fmt_msg .= " in function <b>".$backtrace[$i+1]['function']."</b>";
+					$log_msg .= " in function ".$backtrace[$i+1]['function'];
+				}
+				$fmt_msg .= "<br>";
+			}
+		}
+		echo $fmt_msg;
+		if (function_exists('AddToLog')) {
+			AddToLog($log_msg, 'error');
+		}
+		if ($errno == 1) {
+			die();
+		}
+	}
+	return false;
+});
 
 // Load our configuration file, so we can connect to the database
 if (file_exists(WT_ROOT.'data/config.ini.php')) {
-- 
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