From 852af5cda6b1200ee0186822181d62144554455f Mon Sep 17 00:00:00 2001
From: Maccabee Levine <msl321@lehigh.edu>
Date: Fri, 5 Jan 2024 12:39:55 +0000
Subject: [PATCH] Add typehints

---
 module/VuFind/src/VuFind/Connection/ExternalVuFind.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/module/VuFind/src/VuFind/Connection/ExternalVuFind.php b/module/VuFind/src/VuFind/Connection/ExternalVuFind.php
index bf8ba109bbb..11a4abc1e2e 100644
--- a/module/VuFind/src/VuFind/Connection/ExternalVuFind.php
+++ b/module/VuFind/src/VuFind/Connection/ExternalVuFind.php
@@ -62,7 +62,7 @@ class ExternalVuFind implements
      *
      * @return void
      */
-    public function setBaseUrl($baseUrl)
+    public function setBaseUrl(string $baseUrl): void
     {
         $this->baseUrl = $baseUrl;
     }
@@ -77,8 +77,12 @@ public function setBaseUrl($baseUrl)
      *
      * @return array The JSON-decoded response from the API.
      */
-    public function search($queryString, $requestParam, $limit, $searchFilters = [])
-    {
+    public function search(
+        string $queryString,
+        string $requestParam,
+        int $limit,
+        array $searchFilters = []
+    ): array {
         if (!$this->baseUrl) {
             $this->logError('Must call setBaseUrl() before searching.');
             return [];