see #575 - fix "Warning: Declaration of ...::init($id): bool should be compatabile with ... ::init(string $id): bool"

model/AdminpasswordHandler.php

@@ -35,7 +35,7 @@ class AdminpasswordHandler extends PFAHandler {
         );
     }
 
-    public function init($id) :bool {
+    public function init(string $id) :bool {
         # hardcode to logged in admin
         if ($this->admin_username == '') {
             die("No admin logged in");

model/AliasdomainHandler.php

@@ -51,7 +51,7 @@ class AliasdomainHandler extends PFAHandler {
         }
     }
 
-    public function init($id) : bool {
+    public function init(string $id) : bool {
         $success = parent::init($id);
         if ($success) {
             if (count($this->struct['alias_domain']['options']) == 0 && $this->new) {

model/MailboxHandler.php

@@ -60,7 +60,7 @@ class MailboxHandler extends PFAHandler {
         }
     }
 
-    public function init($id) : bool {
+    public function init(string $id) : bool {
         if (!parent::init($id)) {
             return false;
         }

model/VacationHandler.php

@@ -18,7 +18,7 @@ class VacationHandler extends PFAHandler {
      */
     protected $domain_field = 'domain';
 
-    public function init($id) : bool {
+    public function init(string $id) : bool {
         throw new \Exception('VacationHandler is not yet ready to be used with *Handler methods');
     }