From c58049ecb9af1e7f0ff11f08380664e28368f9b4 Mon Sep 17 00:00:00 2001
From: Fllavian <>
Date: Sat, 9 Nov 2024 14:01:48 +0100
Subject: [PATCH] feat: add support for default driver environment variable

---
 README.md                     | 24 ++++++++++++++++++++----
 rootfs/var/www/html/index.php | 14 ++++++++++++++
 2 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 909748e..14b265a 100644
--- a/README.md
+++ b/README.md
@@ -92,10 +92,26 @@ docker run -p 8080:8080 -e ADMINER_DEFAULT_SERVER=mysql ghcr.io/shyim/adminerevo
 
 You can set following environment variable sto configure the login screen:
 
-- `ADMINER_DEFAULT_SERVER` - default connection host
-- `ADMINER_DEFAULT_USER` - default connection user
-- `ADMINER_DEFAULT_PASSWORD` - default connection password
-- `ADMINER_DEFAULT_DB` - default connection database
+| Environment Variable | Description |
+| -------------------- | ----------- |
+| `ADMINER_DEFAULT_DRIVER` | default connection driver | 
+| `ADMINER_DEFAULT_SERVER` | default connection host |
+| `ADMINER_DEFAULT_USER` | default connection user |
+| `ADMINER_DEFAULT_PASSWORD` | default connection password |
+| `ADMINER_DEFAULT_DB` | default connection database |
+
+The supported driver values are:
+
+| Value | Driver |
+| ----- | ------ |
+| `server` | MySQL |
+| `sqlite` | SQLite 3 |
+| `sqlite2` | SQLite 2 |
+| `pgsql` | PostgreSQL |
+| `oracle` | Oracle (beta) |
+| `mssql` | MS SQL (beta) |
+| `mongo` | MongoDB (beta) |
+| `elastic` | Elasticsearch (beta) |
 
 ## Supported Drivers
 
diff --git a/rootfs/var/www/html/index.php b/rootfs/var/www/html/index.php
index 63f802c..fba01f1 100644
--- a/rootfs/var/www/html/index.php
+++ b/rootfs/var/www/html/index.php
@@ -11,6 +11,20 @@ function _callParent($function, $args) {
                     $return = \Adminer::loginForm();
                     $form = ob_get_clean();
 
+                    if (getenv('ADMINER_DEFAULT_DRIVER') != 'server') {
+                        $form = str_replace(
+                            'option value="server" selected',
+                            'option value="server"',
+                            $form
+                        );
+    
+                        $form = str_replace(
+                            'option value="'.(getenv('ADMINER_DEFAULT_DRIVER')).'"',
+                            'option value="'.(getenv('ADMINER_DEFAULT_DRIVER')).'" selected',
+                            $form
+                        );
+                    }
+
                     $form = str_replace(
                         'name="auth[server]" value="" title="hostname[:port]"',
                         'name="auth[server]" value="'.(getenv('ADMINER_DEFAULT_SERVER') ?: 'db').'" title="hostname[:port]"',