From aff4957531f431f1e75d65007593e8f82e33afb4 Mon Sep 17 00:00:00 2001
From: "Edward Z. Yang" <edwardzyang@thewritingpot.com>
Date: Tue, 27 Feb 2007 23:54:29 +0000
Subject: [PATCH] [1.4.x?] Alright, have both PHP5 and DOMDocument requirements
 for DOMLex checked.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@766 48356398-32a2-884e-a903-53898d9a118a
---
 library/HTMLPurifier/Lexer.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/library/HTMLPurifier/Lexer.php b/library/HTMLPurifier/Lexer.php
index 7e028a2f..e7242e1e 100644
--- a/library/HTMLPurifier/Lexer.php
+++ b/library/HTMLPurifier/Lexer.php
@@ -151,7 +151,8 @@ class HTMLPurifier_Lexer
             $lexer = $prototype;
         }
         if (empty($lexer)) {
-            if (class_exists('DOMDocument')) { // check for DOM support
+            if (version_compare(PHP_VERSION, "5", ">=") && // check for PHP5
+                class_exists('DOMDocument')) { // check for DOM support
                 require_once 'HTMLPurifier/Lexer/DOMLex.php';
                 $lexer = new HTMLPurifier_Lexer_DOMLex();
             } else {