application.php

<?php
/**
 * Your base production configuration goes in this file.
 *
 * A good default policy is to deviate from the production config as little as
 * possible. Try to define as much of your configuration in this file as you
 * can.
 */

use Roots\WPConfig\Config;
use function Env\env;

// USE_ENV_ARRAY + CONVERT_* + STRIP_QUOTES.
Env\Env::$options
	= Env\Env::USE_ENV_ARRAY
	| Env\Env::CONVERT_BOOL
	| Env\Env::CONVERT_NULL
	| Env\Env::CONVERT_INT
	| Env\Env::STRIP_QUOTES;

/**
 * Directory containing all of the site's files
 *
 * @var string
 */
$root_dir = dirname( __DIR__ );

/**
 * Document Root
 *
 * @var string
 */
$webroot_dir = $root_dir . '/web';

/**
 * Use Dotenv to set required environment variables and load .env file in root
 * .env.local will override .env if it exists
 */
$env_files = file_exists( $root_dir . '/.env.local' )
	? [ '.env', '.env.pantheon', '.env.local' ]
	: [ '.env', '.env.pantheon' ];

$dotenv = Dotenv\Dotenv::createImmutable( $root_dir, $env_files, false );
if (
	// Check if a .env file exists.
	file_exists( $root_dir . '/.env' ) ||
	// Also check if we're using Lando and a .env.local file exists.
	( file_exists( $root_dir . '/.env.local' ) && isset( $_ENV['LANDO'] ) && 'ON' === $_ENV['LANDO'] )
) {
	$dotenv->load();
	if ( ! env( 'DATABASE_URL' ) ) {
		$dotenv->required( [ 'DB_NAME', 'DB_USER', 'DB_PASSWORD' ] );
	}
}

/**
 * Include Pantheon application settings.
 */
require_once __DIR__ . '/application.pantheon.php';

/**
 * Set up our global environment constant and load its config first
 * Default: production
 */
define( 'WP_ENV', env( 'WP_ENV' ) ?: 'production' );

/**
 * Set WP_ENVIRONMENT_TYPE if not already defined
 */
if ( ! defined( 'WP_ENVIRONMENT_TYPE' ) ) {
	$wp_environment_type = env( 'WP_ENVIRONMENT_TYPE' );

	if ( $wp_environment_type ) {
		Config::define( 'WP_ENVIRONMENT_TYPE', $wp_environment_type );
	} elseif ( in_array( WP_ENV, [ 'production', 'staging', 'development', 'local' ], true ) ) {
		Config::define( 'WP_ENVIRONMENT_TYPE', WP_ENV );
	}
}

/**
 * Set WP_DEVELOPMENT_MODE if explicitly configured
 */
if ( ! defined( 'WP_DEVELOPMENT_MODE' ) ) {
	$wp_development_mode = env( 'WP_DEVELOPMENT_MODE' );

	if ( $wp_development_mode ) {
		Config::define( 'WP_DEVELOPMENT_MODE', $wp_development_mode );
	}
}

/**
 * DB settings
 */
if ( env( 'DB_SSL' ) ) {
	Config::define( 'MYSQL_CLIENT_FLAGS', MYSQLI_CLIENT_SSL );
}

Config::define( 'DB_NAME', env( 'DB_NAME' ) );
Config::define( 'DB_USER', env( 'DB_USER' ) );
Config::define( 'DB_PASSWORD', env( 'DB_PASSWORD' ) );
Config::define( 'DB_HOST', env( 'DB_HOST' ) ?: 'localhost' );
Config::define( 'DB_CHARSET', 'utf8mb4' );
Config::define( 'DB_COLLATE', '' );
$table_prefix = env( 'DB_PREFIX' ) ?: 'wp_';

if ( env( 'DATABASE_URL' ) ) {
	$dsn = (object) parse_url( env( 'DATABASE_URL' ) );

	Config::define( 'DB_NAME', substr( $dsn->path, 1 ) );
	Config::define( 'DB_USER', $dsn->user );
	Config::define( 'DB_PASSWORD', isset( $dsn->pass ) ? $dsn->pass : null );
	Config::define( 'DB_HOST', isset( $dsn->port ) ? "{$dsn->host}:{$dsn->port}" : $dsn->host );
}

/**
 * Pantheon modifications
 */
if ( isset( $_ENV['PANTHEON_ENVIRONMENT'] ) && ! isset( $_ENV['LANDO'] ) ) {
	Config::define( 'DB_HOST', $_ENV['DB_HOST'] . ':' . $_ENV['DB_PORT'] );
} else {
	/**
	 * URLs
	 */
	Config::define( 'WP_HOME', env( 'WP_HOME' ) );
	Config::define( 'WP_SITEURL', env( 'WP_SITEURL' ) );
	Config::define( 'DB_HOST', env( 'DB_HOST' ) ?: 'localhost' );
}

/**
 * Custom Content Directory
 */
Config::define( 'CONTENT_DIR', '/app' );
Config::define( 'WP_CONTENT_DIR', $webroot_dir . Config::get( 'CONTENT_DIR' ) );
Config::define( 'WP_CONTENT_URL', Config::get( 'WP_HOME' ) . Config::get( 'CONTENT_DIR' ) );

/**
 * Authentication Unique Keys and Salts
 */
Config::define( 'AUTH_KEY', env( 'AUTH_KEY' ) );
Config::define( 'SECURE_AUTH_KEY', env( 'SECURE_AUTH_KEY' ) );
Config::define( 'LOGGED_IN_KEY', env( 'LOGGED_IN_KEY' ) );
Config::define( 'NONCE_KEY', env( 'NONCE_KEY' ) );
Config::define( 'AUTH_SALT', env( 'AUTH_SALT' ) );
Config::define( 'SECURE_AUTH_SALT', env( 'SECURE_AUTH_SALT' ) );
Config::define( 'LOGGED_IN_SALT', env( 'LOGGED_IN_SALT' ) );
Config::define( 'NONCE_SALT', env( 'NONCE_SALT' ) );

/**
 * Custom Settings
 */
Config::define( 'AUTOMATIC_UPDATER_DISABLED', true );
Config::define( 'DISABLE_WP_CRON', env( 'DISABLE_WP_CRON' ) ?: false );
// Disable the plugin and theme file editor in the admin.
Config::define( 'DISALLOW_FILE_EDIT', true );
// Disable plugin and theme updates and installation from the admin.
Config::define( 'DISALLOW_FILE_MODS', true );
// Limit the number of post revisions that Wordpress stores (true (default WP): store every revision).
Config::define( 'WP_POST_REVISIONS', env( 'WP_POST_REVISIONS' ) ?? true );
// Disable script concatenation.
Config::define( 'CONCATENATE_SCRIPTS', false );

/**
 * Debugging Settings
 */
Config::define( 'WP_DEBUG_DISPLAY', false );
Config::define( 'WP_DEBUG_LOG', false );
Config::define( 'SCRIPT_DEBUG', false );
ini_set( 'display_errors', '0' );

/**
 * Allow WordPress to detect HTTPS when used behind a reverse proxy or a load balancer
 * See https://codex.wordpress.org/Function_Reference/is_ssl#Notes
 */
if ( isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https' ) {
	$_SERVER['HTTPS'] = 'on';
}

$env_config = __DIR__ . '/environments/' . WP_ENV . '.php';

if ( file_exists( $env_config ) ) {
	require_once $env_config;
}

Config::apply();

/**
 * Bootstrap WordPress
 */
if ( ! defined( 'ABSPATH' ) ) {
	define( 'ABSPATH', $webroot_dir . '/wp/' );
}