PHP 8.2 Deprecated cleaning

src/Authzgroups.php

@@ -12,7 +12,10 @@ namespace Domframework;
     user by its groups membership */
 class Authzgroups
 {
-    /** The table prefix to use */
+    /**
+     * The table prefix to use
+     * @var string
+     */
     public $tableprefix = "";
     /** The dblayer object use to manage the Object table */
     private $dbObject = null;
@@ -334,7 +337,7 @@ class Authzgroups
         $this->dbObject = new Dblayer($dsn, $username, $password, $driver_options);
         $this->dbObject->debug = $this->debug;
         $this->dbObject->table = "authzobject";
-        $this->dbObject->prefix = $this->tableprefix;
+        $this->dbObject->tableprefix = $this->tableprefix;
         $this->dbObject->fields = array(
         "idobject" => array("integer", "not null", "autoincrement"),
         "module"   => array("varchar", "255", "not null"),
@@ -351,7 +354,7 @@ class Authzgroups
         $this->dbGroup = new Dblayer($dsn, $username, $password, $driver_options);
         $this->dbGroup->debug = $this->debug;
         $this->dbGroup->table = "authzgroup";
-        $this->dbGroup->prefix = $this->tableprefix;
+        $this->dbGroup->tableprefix = $this->tableprefix;
         $this->dbGroup->fields = array(
         "idgroup" => array("integer", "not null", "autoincrement"),
         "module"  => array("varchar", "255", "not null"),
@@ -373,7 +376,7 @@ class Authzgroups
         );
         $this->dbGroupMember->debug = $this->debug;
         $this->dbGroupMember->table = "authzgroupmember";
-        $this->dbGroupMember->prefix = $this->tableprefix;
+        $this->dbGroupMember->tableprefix = $this->tableprefix;
         $this->dbGroupMember->fields = array(
         "idgroupmember" => array("integer", "not null", "autoincrement"),
         "user"          => array("varchar", "255", "not null"),
@@ -394,7 +397,7 @@ class Authzgroups
         $this->dbRight = new Dblayer($dsn, $username, $password, $driver_options);
         $this->dbRight->debug = $this->debug;
         $this->dbRight->table = "authzright";
-        $this->dbRight->prefix = $this->tableprefix;
+        $this->dbRight->tableprefix = $this->tableprefix;
         $this->dbRight->fields = array(
         "idright" => array("integer", "not null", "autoincrement"),
         "idgroup" => array("integer", "not null"),

src/Certificationauthority.php

@@ -234,6 +234,9 @@ extendedKeyUsage = serverAuth, clientAuth
         $days = 365,
         $altNames = array()
     ) {
+        if ($days === null) {
+            $days = 365;
+        }
         $conf = $this->opensslConf;
         if (! empty($altNames)) {
             // Copy the commonName from CSR request into subjectAltName

src/Dblayeroo.php

@@ -1044,7 +1044,7 @@ class Dblayeroo
                     if ($col["is_nullable"] === "NO") {
                               $tmp[] = "not null";
                     }
-                    if (substr($col["column_default"], 0, 7) === "nextval") {
+                    if (is_string($col["column_default"]) && substr($col["column_default"], 0, 7) === "nextval") {
                             $tmp[] = "autoincrement";
                             $primary = $col["column_name"];
                     }

src/Mail.php

@@ -362,7 +362,7 @@ class Mail
             $headersSplit = preg_split(
                 "#([\r\n]+)#",
                 $headersEML,
-                null,
+                -1,
                 PREG_SPLIT_DELIM_CAPTURE
             );
             for ($i = 0; $i < count($headersSplit); $i = $i + 2) {