From d0e3555d5741960af91a0ebe504faddc31bea381 Mon Sep 17 00:00:00 2001
From: Ermal <eri@pfsense.org>
Date: Mon, 5 Sep 2011 07:34:52 +0000
Subject: Add function in case it is not declared so the editing works
 correctly

---
 config/snort/snort_rules_edit.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/config/snort/snort_rules_edit.php b/config/snort/snort_rules_edit.php
index 266750fa..330630f4 100644
--- a/config/snort/snort_rules_edit.php
+++ b/config/snort/snort_rules_edit.php
@@ -86,6 +86,16 @@ if (strstr($splitcontents[$lineid], $findme))
 if ($highlight == "no")
 	$splitcontents[$lineid] = substr($splitcontents[$lineid], 2);
 
+if (!function_exists('get_middle')) {
+	function get_middle($source, $beginning, $ending, $init_pos) {
+		$beginning_pos = strpos($source, $beginning, $init_pos);
+		$middle_pos = $beginning_pos + strlen($beginning);
+		$ending_pos = strpos($source, $ending, $beginning_pos);
+		$middle = substr($source, $middle_pos, $ending_pos - $middle_pos);
+		return $middle;
+	}
+}
+
 if ($_POST) {
 	if ($_POST['save']) {
 
-- 
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