MDL-84154 libraries: Upgrade HTML Purifier to 4.18.0

The library comes with an advertised PHP 8.4 compatibility. Signed-off-by: Daniel Ziegenberg <[email protected]>
2025-03-16 21:42:28 +01:00
parent 8f89677192
commit c03ec92852
18 changed files with 135 additions and 68 deletions
@@ -116,8 +116,8 @@ class HTMLPurifier_EntityParser
    protected function entityCallback($matches)
    {
        $entity = $matches[0];
-        $hex_part = @$matches[1];
-        $dec_part = @$matches[2];
+        $hex_part = isset($matches[1]) ? $matches[1] : null;
+        $dec_part = isset($matches[2]) ? $matches[2] : null;
        $named_part = empty($matches[3]) ? (empty($matches[4]) ? "" : $matches[4]) : $matches[3];
        if ($hex_part !== NULL && $hex_part !== "") {
            return HTMLPurifier_Encoder::unichr(hexdec($hex_part));