json-encode Drupal and Wordpress database settings

gistfile1.aw

<?php

// Drupal 6
$settings_file = '/Users/anders/Projects/drupal-6.local/public_html/sites/default/settings.php';
require($settings_file);
$parsed_db_url = parse_url($db_url);
$parsed_db_url['database'] = substr($parsed_db_url['path'], 1);
$parsed_db_url['password'] = $parsed_db_url['pass'];
$parsed_db_url['username'] = $parsed_db_url['user'];
$parsed_db_url['prefix'] = $db_prefix;

echo "Drupal 6 \n";
echo json_encode($parsed_db_url);

// Drupal 7
$settings_file = '/Users/anders/Projects/drupal-7.local/public_html/sites/default/settings.php';
require($settings_file);
echo "\nDrupal 7 \n";
echo json_encode($databases['default']['default']);

// Wordpress
$settings_file = '/Users/anders/Projects/wordpress.local/public_html/wp-config.php';
require($settings_file);
echo "\nWordpress \n";
echo json_encode(array('database' => DB_NAME, 'username' => DB_USER, 'password' => DB_PASSWORD, 'host' => DB_HOST));