From 1584bc2c3223131ecf8bfe249cf3dd2095618137 Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Sat, 29 Dec 2018 18:36:10 +0100
Subject: [PATCH 1/4] add links

---
 README.rst | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.rst b/README.rst
index 002bfb5..6fc9818 100644
--- a/README.rst
+++ b/README.rst
@@ -58,3 +58,10 @@ The address books are only found if the ``principaluri`` in the ``oc_addressbook
 table equals ``principals/users/`` + ``$useremailaddress``.
 
 If you do not see all contacts: Only contacts with an e-mail address are shown.
+
+
+Links
+=====
+- Git repository: https://git.cweiske.de/roundcube-nextcloud_sql_addressbook.git
+- Git mirror: https://github.com/cweiske/roundcube-nextcloud_sql_addressbook
+- Roundcube plugin page: https://plugins.roundcube.net/packages/cweiske/nextcloud_sql_addressbook
-- 
2.30.2


From c130567184c70c65b7bb0d8ce4a906517ff8d21c Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Wed, 19 Apr 2023 21:05:36 +0200
Subject: [PATCH 2/4] Add $db property

.. to prevent PHP 8 from complaining about creation of dynamic properties
---
 nextcloud_sql_addressbook.php | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/nextcloud_sql_addressbook.php b/nextcloud_sql_addressbook.php
index 6b5bb9f..146aebe 100644
--- a/nextcloud_sql_addressbook.php
+++ b/nextcloud_sql_addressbook.php
@@ -24,7 +24,12 @@ class nextcloud_sql_addressbook extends rcube_plugin
      * @var string
      */
     protected $prefix = 'oc_';
-    
+
+    /**
+     * Database instance
+     */
+    protected $db;
+
     /**
      * Initialization method, needs to be implemented by the plugin itself
      *
@@ -37,12 +42,12 @@ class nextcloud_sql_addressbook extends rcube_plugin
         $this->add_hook('addressbook_get', [$this, 'addressbook_get']);
 
         $this->rcube = rcube::get_instance();
-        
+
         $this->db = rcube_db::factory(
             $this->rcube->config->get('nextcloud_sql_addressbook_dsn')
         );
         $this->db->set_debug((bool) $this->rcube->config->get('sql_debug'));
-        
+
         $this->prefix = $this->rcube->config->get(
             'nextcloud_sql_addressbook_dbtableprefix', 'oc_'
         );
@@ -131,7 +136,7 @@ class nextcloud_sql_addressbook extends rcube_plugin
         $arguments['instance'] = new nextcloud_sql_addressbook_backend(
             $id, $this->db, $this->prefix
         );
-        
+
         return $arguments;
     }
 }
-- 
2.30.2


From d6adfd5c298e4b49b9c693ae7f431c70bf7621a3 Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Fri, 21 Apr 2023 22:25:29 +0200
Subject: [PATCH 3/4] Fix PHP warning: Trying to access array offset on value
 of type null

> PHP Warning:  Trying to access array offset on value of type null
> in plugins/nextcloud_sql_addressbook/nextcloud_sql_addressbook.php
> on line 97
---
 nextcloud_sql_addressbook.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nextcloud_sql_addressbook.php b/nextcloud_sql_addressbook.php
index 146aebe..5c52fde 100644
--- a/nextcloud_sql_addressbook.php
+++ b/nextcloud_sql_addressbook.php
@@ -93,6 +93,10 @@ class nextcloud_sql_addressbook extends rcube_plugin
      */
     protected function listAddressbooks()
     {
+        if (!isset($this->rcube->user->data)) {
+            return [];
+        }
+
         $principalUri = 'principals/users/'
             . $this->rcube->user->data['username'];
 
-- 
2.30.2


From 652da7630efa8a127dac8d1cb6f740e4bd46493c Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Fri, 21 Apr 2023 22:26:16 +0200
Subject: [PATCH 4/4] Fix PHP deprecation: Passing null to parameter #2
 ($string) of type string

> PHP Deprecated:  explode(): Passing null to parameter #2 ($string) of type string is deprecated
> in plugins/nextcloud_sql_addressbook/nextcloud_sql_addressbook.php
> on line 128
---
 nextcloud_sql_addressbook.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nextcloud_sql_addressbook.php b/nextcloud_sql_addressbook.php
index 5c52fde..19cb8f1 100644
--- a/nextcloud_sql_addressbook.php
+++ b/nextcloud_sql_addressbook.php
@@ -129,6 +129,9 @@ class nextcloud_sql_addressbook extends rcube_plugin
      */
     public function addressbook_get($arguments)
     {
+        if (!isset($arguments['id'])) {
+            return $arguments;
+        }
         $parts = explode('_', $arguments['id'], 2);
         if (count($parts) != 2 || $parts[0] != 'nextcloud') {
             return $arguments;
-- 
2.30.2