MDL-74823 lib: HTMLPurifier upgrade to 4.16.0

Signed-off-by: Daniel Ziegenberg <[email protected]>
2022-11-17 18:26:28 +01:00
parent be7f6d4834
commit 877ac800cd
21 changed files with 72 additions and 23 deletions
@@ -78,7 +78,7 @@ class HTMLPurifier_Length
        if ($this->n === '0' && $this->unit === false) {
            return true;
        }
-        if (!ctype_lower($this->unit)) {
+        if ($this->unit === false || !ctype_lower($this->unit)) {
            $this->unit = strtolower($this->unit);
        }
        if (!isset(HTMLPurifier_Length::$allowedUnits[$this->unit])) {