From 76a259c20a95274df93726a69d78de0180dc8def Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Tue, 5 Apr 2011 16:25:07 +0400
Subject: [PATCH] add sanity check for DOMDocument

---
 sanity_check.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sanity_check.php b/sanity_check.php
index 80796b0d..17937a3f 100644
--- a/sanity_check.php
+++ b/sanity_check.php
@@ -147,6 +147,10 @@
 		$err_msg = "PUBSUBHUBBUB_HUB is defined, but CURL functions are not found. CURL is required for PubSubHubbub support.";
 	}
 
+	if (!class_exists("DOMDocument")) {
+		$err_msg = "PHP: DOMDocument extension not found.";
+	}
+
 	if ($err_msg) {
 		print "<b>Fatal Error</b>: $err_msg\n";
 		exit;
-- 
2.39.5