From f5b429ef6df728c1b4c15d4dc4878b59f2f788ef Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Tue, 18 Oct 2011 10:44:23 +0400
Subject: sanity check: add test for ctype_lower (refs #374)

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

diff --git a/sanity_check.php b/sanity_check.php
index 9009cbc24..0c803d883 100644
--- a/sanity_check.php
+++ b/sanity_check.php
@@ -139,6 +139,10 @@
 		$err_msg = "PHP: mbstring functions not found.";
 	}
 
+	if (!function_exists("ctype_lower")) {
+		$err_msg = "PHP: ctype functions not found (required for HTMLPurifier).";
+	}
+
 	if (ini_get("safe_mode")) {
 		$err_msg = "php.ini: Safe mode is not supported. If you wish to continue, remove this test from sanity_check.php and proceeed at your own risk. Please note that your bug reports will not be accepted or reviewed.";
 	}
-- 
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