fixed: Error when using PHP8

dokuwiki\Exception\FatalException: Declaration of MDB3::query($sql,
$params = null) must be compatible with PDO::query(string $query, ?int
$fetchMode = null, mixed ...$fetchModeArgs): PDOStatement|false

Author: slim

DB.php

@@ -17,8 +17,9 @@ class MDB3 extends PDO {
 	function __construct($dsn, $username="", $password="", $driver_options=array()) {
         parent::__construct($dsn,$username,$password, $driver_options);
         $this->setAttribute(PDO::ATTR_STATEMENT_CLASS, array('MDB3Statement', array($this)));
+        $this->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
     }
-	function query($sql, $params = NULL) {
+	function query($sql, $mode = null, ...$params) {
 		global $ALOCAL;
 
 		if ($ALOCAL['debug']) error_log($sql, 3, '/tmp/php.log');
@@ -30,10 +31,6 @@ function getAll($query) {
 		$stmt = $this->query($query);
 		return $stmt->fetchAll();
 	}
-	function setFetchMode($mode) {
-        if (DB_FETCHMODE_ASSOC === $mode) 
-			$this->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
-	}
 	function setOption($option,$val) {
         if ('persistent' === $option) 
 			$this->setAttribute(PDO::ATTR_PERSISTENT, $val);

syntax.php

@@ -128,7 +128,6 @@ function render($mode, Doku_Renderer $renderer, $data) {
 			    $db =& array_pop($this->databases);
 				if (!empty($db)) {
 					foreach ($data['sql'] as $query) {
-						$db->setFetchMode(DB_FETCHMODE_ASSOC);
 						try {
 							$result =& $db->getAll($query);
 						} catch(Exception $e) {