From 64060aefeb6b5b6c924699d72cf732fbec7b145e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20=C5=BB=C3=B3=C5=82tak?= <zozlak@zozlak.org>
Date: Thu, 26 Sep 2024 12:57:01 +0200
Subject: [PATCH] PHP 8.4 depraction fixes

---
 src/acdhOeaw/arche/oaipmh/data/HeaderData.php     |  4 ++--
 src/acdhOeaw/arche/oaipmh/data/MetadataFormat.php |  4 ++--
 src/acdhOeaw/arche/oaipmh/data/RepositoryInfo.php |  2 +-
 src/acdhOeaw/arche/oaipmh/data/SetInfo.php        | 11 +++++------
 4 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/src/acdhOeaw/arche/oaipmh/data/HeaderData.php b/src/acdhOeaw/arche/oaipmh/data/HeaderData.php
index 554e303..65abc14 100644
--- a/src/acdhOeaw/arche/oaipmh/data/HeaderData.php
+++ b/src/acdhOeaw/arche/oaipmh/data/HeaderData.php
@@ -72,9 +72,9 @@ class HeaderData {
      * - date - an OAI-PMH record datestamp field
      * - deleted - if an object is deleted (presence of a field means deletion)
      * - sets - a list of OAI-PMH sets a record belongs to
-     * @param object $src data to copy from
+     * @param object|null $src data to copy from
      */
-    public function __construct(object $src = null) {
+    public function __construct(?object $src = null) {
         if ($src === null) {
             return;
         }
diff --git a/src/acdhOeaw/arche/oaipmh/data/MetadataFormat.php b/src/acdhOeaw/arche/oaipmh/data/MetadataFormat.php
index 1fcca9a..cb9c813 100644
--- a/src/acdhOeaw/arche/oaipmh/data/MetadataFormat.php
+++ b/src/acdhOeaw/arche/oaipmh/data/MetadataFormat.php
@@ -123,8 +123,8 @@ class MetadataFormat extends \stdClass {
      * Creates a metadata format descriptor
      * @param object $fields values to set in the descriptor
      */
-    public function __construct(object $fields = null) {
-        foreach ($fields as $k => $v) {
+    public function __construct(object $fields = []) {
+        foreach ((array) $fields as $k => $v) {
             $this->$k = is_array($this->$k ?? null) ? (array) $v : $v;
         }
     }
diff --git a/src/acdhOeaw/arche/oaipmh/data/RepositoryInfo.php b/src/acdhOeaw/arche/oaipmh/data/RepositoryInfo.php
index f981d7e..2e0ba54 100644
--- a/src/acdhOeaw/arche/oaipmh/data/RepositoryInfo.php
+++ b/src/acdhOeaw/arche/oaipmh/data/RepositoryInfo.php
@@ -80,7 +80,7 @@ class RepositoryInfo {
      * @param object $param property values
      */
     public function __construct(object $param) {
-        foreach ($param as $k => $v) {
+        foreach ((array) $param as $k => $v) {
             if (isset($this->$k)) {
                 $this->$k = $v;
             }
diff --git a/src/acdhOeaw/arche/oaipmh/data/SetInfo.php b/src/acdhOeaw/arche/oaipmh/data/SetInfo.php
index 1b71380..b17d372 100644
--- a/src/acdhOeaw/arche/oaipmh/data/SetInfo.php
+++ b/src/acdhOeaw/arche/oaipmh/data/SetInfo.php
@@ -40,31 +40,30 @@ class SetInfo {
      * Set spec - see the OAI-PMH documentation
      * @var string
      */
-    public $spec;
+    public string $spec;
 
     /**
      * Set name - see the OAI-PMH documentation
      * @var string
      */
-    public $name;
+    public string $name;
 
     /**
      * Set metadata to be put inside a <setDescription>
      * @var ?DOMElement
      */
-    public $description;
+    public DOMElement | null $description;
 
     /**
      * Creates a set descriptor object by copying provided values.
      * @param string $spec setSpec value
      * @param string $name setName value
-     * @param DOMElement $description XML containing setDescription
+     * @param DOMElement|null $description XML containing setDescription
      */
     public function __construct(string $spec, string $name,
-                                DOMElement $description = null) {
+                                ?DOMElement $description = null) {
         $this->spec        = $spec;
         $this->name        = $name;
         $this->description = $description;
     }
-
 }