From af454ec0136a8fc672fd4068a36222c14f98d812 Mon Sep 17 00:00:00 2001
From: Joshua Ramon Enslin <joshua@museum-digital.de>
Date: Sun, 20 Dec 2020 23:24:08 +0100
Subject: [PATCH] Setup ID getter by rewrite for tags to return arrays

Tag rewrites can now be set for multiple target tags.
---
 src/NodaIDGetter.php | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/NodaIDGetter.php b/src/NodaIDGetter.php
index 5d2f2fa..125aeb4 100644
--- a/src/NodaIDGetter.php
+++ b/src/NodaIDGetter.php
@@ -241,23 +241,23 @@ final class NodaIDGetter {
      * @param string   $lang        Language to check in.
      * @param string   $name        Name of the tag to search for.
      *
-     * @return integer
+     * @return array<integer>
      */
-    public static function getTagIDByRewrite(MDMysqli $mysqli_noda, string $lang, string $name):int {
+    public static function getTagIDByRewrite(MDMysqli $mysqli_noda, string $lang, string $name):array {
 
-        if (empty($name)) return 0;
+        if (empty($name)) return [];
+
+        $output = [];
 
         $tagRewriteResult = $mysqli_noda->query_by_stmt("
             SELECT `tag_id`
             FROM `tag_rewriting`
             WHERE `tag_language` = ?
-                AND `input_name` = ?
-            LIMIT 1", "ss", $lang, $name);
+                AND `input_name` = ?", "ss", $lang, $name);
 
-        if ($tagRewriteData = $tagRewriteResult->fetch_row()) {
-            $output = $tagRewriteData[0];
+        while ($tagRewriteData = $tagRewriteResult->fetch_row()) {
+            $output[] = $tagRewriteData[0];
         }
-        else $output = 0;
 
         $tagRewriteResult->close();
         $tagRewriteResult = null;