%!s(int64=10) %!d(string=hai) anos · 0c18f504ae
--- a/php/user.php
+++ b/php/user.php
@@ -13,11 +13,7 @@
 
 	}
 
 	function isUser($name){
 
 		$res = query("SELECT id FROM `users` WHERE name='%s'",Array($name));
 
-		if($res->num_rows == 1){
 
-			return true;
 
-		}else{
 
-			return false;
 
-		}
 
+		return $res && $res->num_rows == 1;
 
 	}
 
 	function userId($name){
 
 		if($user = query("SELECT id FROM `users` WHERE name='%s'",Array($name))){