Merge pull request #71 from CyberDomovoy/nsfw_showmore

return 0 from get_body_length before loading the body to DomDocument if body is empty
2012-07-27 04:19:12 -07:00 · 2012-07-27 04:19:12 -07:00 · fc3329e956
parent 2eccbcae25 7639f91179
commit fc3329e956
1 changed files with 5 additions and 0 deletions
--- a/showmore/showmore.php
+++ b/showmore/showmore.php
@ -69,6 +69,11 @@ function showmore_addon_settings_post(&$a,&$b) {
 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