From 9a0c9f42a142c2ff426e34f4cd7c972faef71fb2 Mon Sep 17 00:00:00 2001
From: "Fedor A. Fetisov" <faf@ossg.ru>
Date: Thu, 7 Nov 2013 02:55:14 +0400
Subject: [PATCH] Improve validation of incoming params

---
 src/mibew/libs/common.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mibew/libs/common.php b/src/mibew/libs/common.php
index 0a49253b..aad3687c 100644
--- a/src/mibew/libs/common.php
+++ b/src/mibew/libs/common.php
@@ -68,12 +68,12 @@ function myiconv($in_enc, $out_enc, $string)
 
 function verifyparam($name, $regexp, $default = null)
 {
-	if (isset($_GET[$name])) {
+	if (isset($_GET[$name]) && is_scalar($_GET[$name])) {
 		$val = $_GET[$name];
 		if (preg_match($regexp, $val))
 			return $val;
 
-	} else if (isset($_POST[$name])) {
+	} else if (isset($_POST[$name]) && is_scalar($_POST[$name])) {
 		$val = $_POST[$name];
 		if (preg_match($regexp, $val))
 			return $val;