diff --git a/.github/workflows/dokuwiki.yml b/.github/workflows/dokuwiki.yml
new file mode 100644
index 0000000..1c1f321
--- /dev/null
+++ b/.github/workflows/dokuwiki.yml
@@ -0,0 +1,11 @@
+name: DokuWiki Default Tasks
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '55 14 8 * *'
+
+
+jobs:
+  all:
+    uses: dokuwiki/github-action/.github/workflows/all.yml@main
diff --git a/.github/workflows/phpTestLinux.yml b/.github/workflows/phpTestLinux.yml
deleted file mode 100644
index 134fd24..0000000
--- a/.github/workflows/phpTestLinux.yml
+++ /dev/null
@@ -1,52 +0,0 @@
-name: PHP Tests on Linux
-
-on: [push, pull_request]
-
-jobs:
-    testLinux:
-        name: PHP ${{ matrix.php-versions }} DokuWiki ${{ matrix.dokuwiki-branch }}
-        runs-on: ubuntu-latest
-        if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
-
-        strategy:
-            matrix:
-                php-versions: ['7.2', '7.3', '7.4', '8.0']
-                dokuwiki-branch: [ 'master', 'stable']
-                exclude:
-                    -   dokuwiki-branch: 'stable'
-                        php-versions: '8.0'
-            fail-fast: false
-
-        steps:
-            - name: Checkout
-              uses: actions/checkout@v2
-
-            - name: Setup PHP
-              uses: shivammathur/setup-php@v2
-              with:
-                  php-version: ${{ matrix.php-versions }}
-                  extensions: mbstring, intl, PDO, pdo_sqlite, bz2
-
-            - name: Setup problem matchers
-              run: |
-                echo ::add-matcher::${{ runner.tool_cache }}/php.json
-                echo ::add-matcher::${{ runner.tool_cache }}/phpunit.json
-
-            - name: Download DokuWiki Test-setup
-              run: wget https://raw.github.com/splitbrain/dokuwiki-travis/master/travis.sh
-
-            - name: Run DokuWiki Test-setup
-              env:
-                  CI_SERVER: 1
-                  DOKUWIKI: ${{ matrix.dokuwiki-branch }}
-              run: sh travis.sh
-
-            - name: Setup PHPUnit
-              run: |
-                  php _test/fetchphpunit.php
-                  cd _test
-
-            - name: Run PHPUnit
-              run: |
-                cd _test
-                php phpunit.phar --verbose --stderr --group plugin_sqlite
diff --git a/Functions.php b/Functions.php
index 5025a25..71d4324 100644
--- a/Functions.php
+++ b/Functions.php
@@ -1,10 +1,10 @@
 <?php
+
 /**
  * @noinspection PhpUndefinedMethodInspection
  * @noinspection PhpComposerExtensionStubsInspection
  */
 
-
 namespace dokuwiki\plugin\sqlite;
 
 /**
@@ -12,7 +12,6 @@
  */
 class Functions
 {
-
     /**
      * Register all standard functions
      *
@@ -22,8 +21,8 @@ public static function register($pdo)
     {
         $pdo->sqliteCreateAggregate(
             'GROUP_CONCAT_DISTINCT',
-            [Functions::class, 'GroupConcatStep'],
-            [Functions::class, 'GroupConcatFinalize']
+            [Functions::class, 'groupConcatStep'],
+            [Functions::class, 'groupConcatFinalize']
         );
 
         $pdo->sqliteCreateFunction('GETACCESSLEVEL', [Functions::class, 'getAccessLevel'], 1);
@@ -43,7 +42,7 @@ public static function register($pdo)
      * @param string $string column value
      * @param string $separator separator added between values
      */
-    public static function GroupConcatStep(&$context, $rownumber, $string, $separator = ',')
+    public static function groupConcatStep(&$context, $rownumber, $string, $separator = ',')
     {
         if (is_null($context)) {
             $context = [
@@ -65,7 +64,7 @@ public static function GroupConcatStep(&$context, $rownumber, $string, $separato
      * @param int $rownumber number of rows over which the aggregate was performed.
      * @return null|string
      */
-    public static function GroupConcatFinalize(&$context, $rownumber)
+    public static function groupConcatFinalize(&$context, $rownumber)
     {
         if (!is_array($context)) {
             return null;
@@ -74,7 +73,7 @@ public static function GroupConcatFinalize(&$context, $rownumber)
         if (empty($context['data'][0])) {
             return null;
         }
-        return join($context['sep'], $context['data']);
+        return implode($context['sep'], $context['data']);
     }
 
 
@@ -119,7 +118,6 @@ public static function pageExists($pageid)
         static $cache = [];
         if (!isset($cache[$pageid])) {
             $cache[$pageid] = page_exists($pageid);
-
         }
         return (int)$cache[$pageid];
     }
@@ -157,5 +155,4 @@ public static function resolvePage($page, $context)
         resolve_pageid($ns, $page, $exists);
         return $page;
     }
-
 }
diff --git a/QuerySaver.php b/QuerySaver.php
index accdbe4..37c93cc 100644
--- a/QuerySaver.php
+++ b/QuerySaver.php
@@ -6,7 +6,6 @@
 
 class QuerySaver
 {
-
     protected $db;
     protected $upstream;
 
diff --git a/SQLiteDB.php b/SQLiteDB.php
index 9acce49..d015f8c 100644
--- a/SQLiteDB.php
+++ b/SQLiteDB.php
@@ -16,7 +16,7 @@
  */
 class SQLiteDB
 {
-    const FILE_EXTENSION = '.sqlite3';
+    public const FILE_EXTENSION = '.sqlite3';
 
     /** @var \PDO */
     protected $pdo;
@@ -254,8 +254,10 @@ public function saveRecord($table, $data, $replace = true)
         }
 
         /** @noinspection SqlResolve */
-        $sql = $command . ' INTO "' . $table . '" (' . join(',', $columns) . ') VALUES (' . join(',',
-                $placeholders) . ')';
+        $sql = $command . ' INTO "' . $table . '" (' . implode(',', $columns) . ') VALUES (' . implode(
+            ',',
+            $placeholders
+        ) . ')';
         $stm = $this->query($sql, $values);
         $success = $stm->rowCount();
         $stm->closeCursor();
@@ -386,7 +388,7 @@ public function dumpToFile($filename)
             $sql = "SELECT * FROM " . $table['name'];
             $res = $this->query($sql);
             while ($row = $res->fetch(\PDO::FETCH_ASSOC)) {
-                $values = join(',', array_map(function ($value) {
+                $values = implode(',', array_map(function ($value) {
                     if ($value === null) return 'NULL';
                     return $this->pdo->quote($value);
                 }, $row));
@@ -430,7 +432,7 @@ protected function applyMigrations()
                 'sqlite' => $this->helper,
                 'adapter' => $this,
             ];
-            $event = new \Doku_Event('PLUGIN_SQLITE_DATABASE_UPGRADE', $data);
+            $event = new Event('PLUGIN_SQLITE_DATABASE_UPGRADE', $data);
 
             $this->pdo->beginTransaction();
             try {
@@ -440,11 +442,9 @@ protected function applyMigrations()
                     foreach ($sql as $query) {
                         $this->pdo->exec($query);
                     }
-                } else {
-                    if (!$event->result) {
-                        // advise before returned false, but the result was false
-                        throw new \PDOException('Plugin event did not signal success');
-                    }
+                } elseif (!$event->result) {
+                    // advise before returned false, but the result was false
+                    throw new \PDOException('Plugin event did not signal success');
                 }
                 $this->setOpt('dbversion', $newVersion);
                 $this->pdo->commit();
diff --git a/Tools.php b/Tools.php
index 2ad21bf..d72ef6f 100644
--- a/Tools.php
+++ b/Tools.php
@@ -2,8 +2,8 @@
 
 namespace dokuwiki\plugin\sqlite;
 
-class Tools {
-
+class Tools
+{
     /**
      * Split sql queries on semicolons, unless when semicolons are quoted
      *
@@ -13,36 +13,37 @@ class Tools {
      * @param string $sql
      * @return string[] sql queries
      */
-    public static function SQLstring2array($sql) {
-        $statements = array();
+    public static function SQLstring2array($sql)
+    {
+        $statements = [];
         $len = strlen($sql);
 
         // Simple state machine to "parse" sql into single statements
         $in_str = false;
         $in_com = false;
         $statement = '';
-        for($i=0; $i<$len; $i++){
-            $prev = $i ? $sql[$i-1] : "\n";
+        for ($i = 0; $i < $len; $i++) {
+            $prev = $i ? $sql[$i - 1] : "\n";
             $char = $sql[$i];
-            $next = $i < ($len - 1) ? $sql[$i+1] : '';
+            $next = $i < ($len - 1) ? $sql[$i + 1] : '';
 
             // in comment? ignore everything until line end
-            if($in_com){
-                if($char == "\n"){
+            if ($in_com) {
+                if ($char == "\n") {
                     $in_com = false;
                 }
                 continue;
             }
 
             // handle strings
-            if($in_str){
-                if($char == "'"){
-                    if($next == "'"){
+            if ($in_str) {
+                if ($char == "'") {
+                    if ($next == "'") {
                         // current char is an escape for the next
                         $statement .= $char . $next;
                         $i++;
                         continue;
-                    }else{
+                    } else {
                         // end of string
                         $statement .= $char;
                         $in_str = false;
@@ -55,20 +56,20 @@ public static function SQLstring2array($sql) {
             }
 
             // new comment?
-            if($char == '-' && $next == '-' && $prev == "\n"){
+            if ($char == '-' && $next == '-' && $prev == "\n") {
                 $in_com = true;
                 continue;
             }
 
             // new string?
-            if($char == "'"){
+            if ($char == "'") {
                 $in_str = true;
                 $statement .= $char;
                 continue;
             }
 
             // the real delimiter
-            if($char == ';'){
+            if ($char == ';') {
                 $statements[] = trim($statement);
                 $statement = '';
                 continue;
@@ -77,7 +78,7 @@ public static function SQLstring2array($sql) {
             // some standard query stuff
             $statement .= $char;
         }
-        if($statement) $statements[] = trim($statement);
+        if ($statement) $statements[] = trim($statement);
 
         return array_filter($statements); // remove empty statements
     }
diff --git a/admin.php b/admin.php
index d130345..cbf4e0b 100644
--- a/admin.php
+++ b/admin.php
@@ -1,5 +1,6 @@
 <?php
 
+use dokuwiki\Extension\AdminPlugin;
 use dokuwiki\Form\Form;
 use dokuwiki\Form\InputElement;
 use dokuwiki\plugin\sqlite\QuerySaver;
@@ -12,13 +13,13 @@
  * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
  * @author  Andreas Gohr <andi@splitbrain.org>
  */
-class admin_plugin_sqlite extends DokuWiki_Admin_Plugin
+class admin_plugin_sqlite extends AdminPlugin
 {
     /** @var SQLiteDB */
-    protected $db = null;
+    protected $db;
 
     /** @var QuerySaver */
-    protected $querySaver = null;
+    protected $querySaver;
 
     /** @inheritdoc */
     public function getMenuSort()
@@ -89,7 +90,10 @@ public function handle()
             case 'download':
                 $file = $this->db->getDbFile();
                 header('Content-Type: application/vnd.sqlite3');
-                header('Content-Disposition: attachment; filename="' . $this->db->getDbName() . SQLiteDB::FILE_EXTENSION . '"');
+                header(
+                    'Content-Disposition: attachment; filename="'
+                    . $this->db->getDbName() . SQLiteDB::FILE_EXTENSION . '"'
+                );
                 readfile($file);
                 exit(0);
         }
@@ -148,12 +152,12 @@ public function getTOC()
         $dbfiles = glob($conf['metadir'] . '/*.sqlite3');
         if (is_array($dbfiles)) foreach ($dbfiles as $file) {
             $db = basename($file, '.sqlite3');
-            $toc[] = array(
-                'link' => wl($ID, array('do' => 'admin', 'page' => 'sqlite', 'db' => $db, 'sectok' => getSecurityToken())),
+            $toc[] = [
+                'link' => wl($ID, ['do' => 'admin', 'page' => 'sqlite', 'db' => $db, 'sectok' => getSecurityToken()]),
                 'title' => $db,
                 'level' => 2,
                 'type' => 'ul',
-            );
+            ];
         }
 
         return $toc;
@@ -238,7 +242,8 @@ protected function selfLink($form = true, $params = [])
                 'page' => 'sqlite',
                 'db' => $this->db ? $this->db->getDBName() : '',
                 'sectok' => getSecurityToken(),
-            ], $params
+            ],
+            $params
         );
 
         return wl($ID, $params, false, $form ? '&' : '&amp;');
diff --git a/helper.php b/helper.php
index 52fff77..a607e62 100755
--- a/helper.php
+++ b/helper.php
@@ -6,22 +6,27 @@
  * @noinspection PhpComposerExtensionStubsInspection
  */
 
+use dokuwiki\Extension\Plugin;
 use dokuwiki\plugin\sqlite\SQLiteDB;
 use dokuwiki\plugin\sqlite\Tools;
 
-
+// phpcs:disable PSR1.Files.SideEffects.FoundWithSymbols, PSR1.Classes.ClassDeclaration.MultipleClasses
+// phpcs:disable PSR1.Methods.CamelCapsMethodName.NotCamelCaps
 
 /**
  * For compatibility with previous adapter implementation.
  */
-if(!defined('DOKU_EXT_PDO')) define('DOKU_EXT_PDO', 'pdo');
+if (!defined('DOKU_EXT_PDO')) define('DOKU_EXT_PDO', 'pdo');
 class helper_plugin_sqlite_adapter_dummy
 {
-    public function getName() {
+    public function getName()
+    {
         return DOKU_EXT_PDO;
     }
 
-    public function setUseNativeAlter($set) {}
+    public function setUseNativeAlter($set)
+    {
+    }
 }
 
 /**
@@ -31,10 +36,10 @@ public function setUseNativeAlter($set) {}
  * @author  Andreas Gohr <gohr@cosmocode.de>
  * @deprecated 2023-03-15
  */
-class helper_plugin_sqlite extends DokuWiki_Plugin
+class helper_plugin_sqlite extends Plugin
 {
     /** @var SQLiteDB|null */
-    protected $adapter = null;
+    protected $adapter;
 
     /** @var array result cache */
     protected $data;
@@ -89,7 +94,7 @@ public function existsPDOSqlite()
      */
     public function init($dbname, $updatedir)
     {
-        if(!defined('DOKU_UNITTEST')) { // for now we don't want to trigger the deprecation warning in the tests
+        if (!defined('DOKU_UNITTEST')) { // for now we don't want to trigger the deprecation warning in the tests
             dbg_deprecated(SQLiteDB::class);
         }
 
@@ -108,7 +113,7 @@ public function init($dbname, $updatedir)
      * @param SQLiteDB $adapter
      * @return void
      */
-    function setAdapter($adapter)
+    public function setAdapter($adapter)
     {
         $this->adapter = $adapter;
     }
@@ -182,17 +187,18 @@ public function query()
      * @return bool|string
      * @throws Exception
      */
-    public function prepareSql($args) {
+    public function prepareSql($args)
+    {
 
         $sql = trim(array_shift($args));
         $sql = rtrim($sql, ';');
 
-        if(!$sql) {
+        if (!$sql) {
             throw new \Exception('No SQL statement given', -1);
         }
 
         $argc = count($args);
-        if($argc > 0 && is_array($args[0])) {
+        if ($argc > 0 && is_array($args[0])) {
             $args = $args[0];
             $argc = count($args);
         }
@@ -201,10 +207,10 @@ public function prepareSql($args) {
         $qmc = substr_count($sql, '?');
         if ($argc < $qmc) {
             throw new \Exception('Not enough arguments passed for statement. ' .
-                'Expected '.$qmc.' got '. $argc.' - '.hsc($sql));
-        } elseif($argc > $qmc) {
+                'Expected ' . $qmc . ' got ' . $argc . ' - ' . hsc($sql));
+        } elseif ($argc > $qmc) {
             throw new \Exception('Too much arguments passed for statement. ' .
-                'Expected '.$qmc.' got '. $argc.' - '.hsc($sql));
+                'Expected ' . $qmc . ' got ' . $argc . ' - ' . hsc($sql));
         }
 
         // explode at wildcard, then join again
@@ -212,7 +218,7 @@ public function prepareSql($args) {
         $args  = array_map([$this->adapter->getPdo(), 'quote'], $args);
         $sql   = '';
 
-        while(($part = array_shift($parts)) !== null) {
+        while (($part = array_shift($parts)) !== null) {
             $sql .= $part;
             $sql .= array_shift($args);
         }
@@ -356,7 +362,7 @@ public function countChanges($res)
     public function quote_and_join($vals, $sep = ',')
     {
         $vals = array_map([$this->adapter->getPdo(), 'quote'], $vals);
-        return join($sep, $vals);
+        return implode($sep, $vals);
     }
 
     /**
@@ -391,7 +397,7 @@ public function escape_string($str)
      */
     public function SQLstring2array($sql)
     {
-        if(!DOKU_UNITTEST) { // for now we don't want to trigger the deprecation warning in the tests
+        if (!DOKU_UNITTEST) { // for now we don't want to trigger the deprecation warning in the tests
             dbg_deprecated(Tools::class . '::SQLstring2array');
         }
         return Tools::SQLstring2array($sql);
@@ -400,7 +406,8 @@ public function SQLstring2array($sql)
     /**
      * @deprecated needs to be fixed in stuct and structpublish
      */
-    public function doTransaction($sql, $sqlpreparing = true) {
+    public function doTransaction($sql, $sqlpreparing = true)
+    {
         throw new \Exception(
             'This method seems to never have done what it suggests. Please use the query() function instead.'
         );
diff --git a/helper/db.php b/helper/db.php
index 0e80d92..5f4d49c 100644
--- a/helper/db.php
+++ b/helper/db.php
@@ -1,5 +1,7 @@
 <?php
 
+use dokuwiki\Extension\Plugin;
+
 /**
  * DokuWiki Plugin sqlite (Helper Component)
  *
@@ -8,7 +10,7 @@
  */
 
 
-class helper_plugin_sqlite_db extends DokuWiki_Plugin
+class helper_plugin_sqlite_db extends Plugin
 {
     /** @var helper_plugin_sqlite */
     protected $sqlite;
@@ -27,7 +29,6 @@ public function __construct()
      */
     protected function init()
     {
-        /** @var helper_plugin_sqlite $sqlite */
         $this->sqlite = plugin_load('helper', 'sqlite');
 
         // initialize the database connection
diff --git a/plugin.info.txt b/plugin.info.txt
index 4edb07a..2f9a6e7 100644
--- a/plugin.info.txt
+++ b/plugin.info.txt
@@ -5,3 +5,4 @@ date   2024-01-08
 name   sqlite plugin
 desc   A helper plugin to easily access a SQLite database
 url    http://www.dokuwiki.org/plugin:sqlite
+minphp 7.3