From 8ecebf8940cdde217f4721ddda03fa819df67b77 Mon Sep 17 00:00:00 2001
From: Markus Birth <mbirth@gmail.com>
Date: Sun, 13 Feb 2022 00:10:19 +0100
Subject: [PATCH] Fix typo. Also added isUtf8mb4Ready() to DbAbstract.

---
 include/db/db.inc.php                   |  2 +-
 lib/Serendipity/Database/DbAbstract.php | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/include/db/db.inc.php b/include/db/db.inc.php
index a97f2884..4ec65612 100644
--- a/include/db/db.inc.php
+++ b/include/db/db.inc.php
@@ -166,7 +166,7 @@ function serendipity_db_probe($hash, &$errs)
     return $db->probe($hash, $errs);
 }
 
-function serendipity_utf8mb4_reader()
+function serendipity_utf8mb4_ready()
 {
     global $serendipity;
     $db = DbFactory::createFromConfig($serendipity);
diff --git a/lib/Serendipity/Database/DbAbstract.php b/lib/Serendipity/Database/DbAbstract.php
index a76465c1..736cbf83 100644
--- a/lib/Serendipity/Database/DbAbstract.php
+++ b/lib/Serendipity/Database/DbAbstract.php
@@ -359,4 +359,16 @@ abstract class DbAbstract
     public function probe($hash, &$errs)
     {
     }
+
+    /**
+     * Check if we think that it is safe to ugprade to utf8mb4. This checks version numbers and applied settings.
+     * Depending on the version of mariadb/mysql we need to check either one or three settings. We check for
+     * innodb being available with fulltext index and large index support, so that our database scheme can work
+     *
+     * @return boolean   Whether the database could support utf8mb4
+     */
+    public function isUtf8mb4Ready()
+    {
+        return false;
+    }
 }