From 1835f145a8f4d450e33b15faf7d50437731a8793 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Fri, 14 Sep 2012 02:52:49 +0400
Subject: [PATCH] only enable OTPHP on php version 5.3+

---
 classes/auth/internal.php | 2 +-
 classes/pref/prefs.php    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/classes/auth/internal.php b/classes/auth/internal.php
index 37014ce47..92c19eb64 100644
--- a/classes/auth/internal.php
+++ b/classes/auth/internal.php
@@ -9,7 +9,7 @@ class Auth_Internal extends Auth_Base {
 		$otp = db_escape_string($_REQUEST["otp"]);
 
 		if (get_schema_version($this->link) > 96) {
-			if (!defined('AUTH_DISABLE_OTP') || !AUTH_DISABLE_OTP) {
+			if (version_compare(PHP_VERSION, '5.3.0') >= 0 && !defined('AUTH_DISABLE_OTP') || !AUTH_DISABLE_OTP) {
 				$result = db_query($this->link, "SELECT otp_enabled,salt FROM ttrss_users WHERE
 					login = '$login'");
 
diff --git a/classes/pref/prefs.php b/classes/pref/prefs.php
index e9f420774..f4a663dbd 100644
--- a/classes/pref/prefs.php
+++ b/classes/pref/prefs.php
@@ -258,7 +258,7 @@ class Pref_Prefs extends Handler_Protected {
 
 			print "</form>";
 
-			if ($_SESSION["auth_module"] == "internal") {
+			if (version_compare(PHP_VERSION, '5.3.0') >= 0 && $_SESSION["auth_module"] == "internal") {
 
 				print "<h2>" . __("One time passwords / Authenticator") . "</h2>";