function get_body_length($body) {
$string = trim($body);
+ // DomDocument doesn't like empty strings
+ if(! strlen($string)) {
+ return 0;
+ }
+
// We need to get rid of hidden tags (display: none)
// Get rid of the warning. It would be better to have some valid html as input
- $dom = @DomDocument::loadHTML($body);
+ $dom = DomDocument::loadHTML($body);
$xpath = new DOMXPath($dom);
/*