[2.0.1] Normalize newlines to \n for internal processing.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1235 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/Lexer.php

@@ -303,6 +303,10 @@ class HTMLPurifier_Lexer
             $html = $this->extractBody($html);
         }
         
+        // normalize newlines to \n
+        $html = str_replace("\r\n", "\n", $html);
+        $html = str_replace("\r", "\n", $html);
+        
         if ($config->get('HTML', 'Trusted')) {
             // escape convoluted CDATA
             $html = $this->escapeCommentedCDATA($html);