PHP 8.4 compatibility

src/url.php

@@ -155,7 +155,7 @@ class ezcUrl
      * @param string $url A string URL from which to construct the URL object
      * @param ezcUrlConfiguration $configuration An optional URL configuration used when parsing and building the URL
      */
-    public function __construct( $url = null, ezcUrlConfiguration $configuration = null )
+    public function __construct( $url = null, ?ezcUrlConfiguration $configuration = null )
     {
         if ( $url !== null )
         {

src/url_tools.php

@@ -9,9 +9,9 @@
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
- * 
+ *
  *   http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@@ -159,15 +159,15 @@ public static function parseQueryString( $str )
      * @param array(string=>mixed) $source The default array source, default $_SERVER
      * @return string
      */
-    public static function getCurrentUrl( array $source = null )
+    public static function getCurrentUrl( ?array $source = null )
     {
         if ( $source === null )
         {
             $source = $_SERVER;
         }
 
         $url = '';
-        if ( isset( $source['HTTPS'] ) && 
+        if ( isset( $source['HTTPS'] ) &&
              ( strtolower( $source['HTTPS'] ) === 'on' || $source['HTTPS'] === '1' ) )
         {
             $url .= 'https://';