Adminer auto-login

index.php

<?php
namespace docker {
function adminer_object() {
    require_once('plugins/plugin.php');

    class Adminer extends \AdminerPlugin {
        function login($login, $password) {
            return true;
        }
    }

    $plugins = [];
    foreach (glob('plugins-enabled/*.php') as $plugin) {
        $plugins[] = require($plugin);
    }

    return new Adminer($plugins);
}
}

namespace {
if (basename($_SERVER['DOCUMENT_URI']) === 'adminer.css' && is_readable('adminer.css')) {
    header('Content-Type: text/css');
    readfile('adminer.css');
    exit;
}

function adminer_object() {
    return \docker\adminer_object();
}

if ($_SERVER['QUERY_STRING'] === '' || empty($_COOKIE['adminer_permanent'])) {
    $_POST['auth'] = [
        'driver'    => 'pgsql',
        'server'    => $_ENV['ADMINER_DEFAULT_SERVER'],
        'username'  => $_ENV['ADMINER_DEFAULT_USERNAME'],
        'password'  => $_ENV['ADMINER_DEFAULT_PASSWORD'],
        'db'        => $_ENV['ADMINER_DEFAULT_DATABASE'],
        'permanent' => 1,
    ];
}

require('adminer.php');
}