MDL-70290 core: HTMLPurifier upgrade to 4.13.0

2021-01-14 07:59:10 +08:00
parent dab0910676
commit a14ee586d8
11 changed files with 36 additions and 49 deletions
@@ -69,7 +69,13 @@ class HTMLPurifier_AttrDef_CSS_Number extends HTMLPurifier_AttrDef
            return false;
        }

-        $left = ltrim($left, '0');
+        // Remove leading zeros until positive number or a zero stays left
+        if (ltrim($left, '0') != '') {
+            $left = ltrim($left, '0');
+        } else {
+            $left = '0';
+        }
+
        $right = rtrim($right, '0');

        if ($right === '') {