+
+ //Warning: tidy might fail so, ensure there is still a content
+ $body = $tidy->body();
+
+ //hasChildren does not seem to work, just check the string
+ //returned (and do not forget to clean the white spaces)
+ if (preg_replace('/\s+/', '', $body->value) !== "<body></body>") {
+ $html = $tidy->value;
+ }