new CONFIG_VERSION configuration option

1 files changed, 13 insertions, 0 deletions

diff --git a/sanity_check.php b/sanity_check.php
index 21fc08199..e8b1ca34c 100644
--- a/sanity_check.php
+++ b/sanity_check.php
@@ -1,10 +1,19 @@
 <?
+	define('EXPECTED_CONFIG_VERSION', 1);
+
 	if (!file_exists("config.php")) {
 		print "<b>Fatal Error</b>: You forgot to copy 
 		<b>config.php-dist</b> to <b>config.php</b> and edit it.";
 		exit;
 	}
 
+	if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) {
+			print "<b>Fatal Error</b>: Your configuration file has
+			wrong version. Please copy new options from <b>config.php-dist</b> and
+			update CONFIG_VERSION directive.";
+		exit;	
+	}
+
 	if (!file_exists("magpierss/rss_fetch.inc")) {
 		print "<b>Fatal Error</b>: You forgot to place 
 		<a href=\"http://magpierss.sourceforge.net\">MagpieRSS</a>
@@ -13,6 +22,10 @@
 		exit;
 	}
 
+		if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) {
+			return "config: your config file version is incorrect. See config.php-dist.";
+		}
+
 	if (file_exists("xml-export.php") || file_exists("xml-import.php")) {
 		print "<b>Fatal Error</b>: XML Import/Export tools (<b>xml-export.php</b>
 		and <b>xml-import.php</b>) could be used maliciously. Please remove them