Drupal 6 settings.php

drupal6.settings.php

<?php

// Database configuration.
$db_host = 'database';
$db_username = 'drupal6';
$db_password = 'drupal6';
$db_database = 'drupal6';
$db_url = 'mysql://' . $db_username . ':' . $db_password . '@' . $db_host . '/' . $db_database;

// Update settings.php for local lando dev.
if (!empty($_SERVER['DOCKER_DEV'])) {
  preg_match('([\w-]+\.[\w]+)', getcwd(), $project_root);
  preg_match('(^[\w-]+)', $project_root[0], $dir_root);
  $container = str_replace('-', '', $dir_root[0]);

  $cmd = "/usr/local/bin/docker port " . $container . "_database_1 3306 | grep -Eo '\d+$'";
  $port = trim(shell_exec($cmd));

  // Set $base_url variable.
  if (!empty($project_root)) {
    GLOBAL $base_url;
    $base_url = 'http://' . $dir_root[0] . '.lndo.site';
  }

  // Database configuration.
  $db_host = '0.0.0.0';
  $db_username = 'drupal6';
  $db_password = 'drupal6';
  $db_database = 'drupal6';
  $db_url = 'mysql://' . $db_username . ':' . $db_password . '@' . $db_host . ':' . $port . '/' . $db_database;
}