<?php

/**

 * Bootstrap file for setting the ABSPATH constant

 * and loading the wp-config.php file. The wp-config.php

 * file will then load the wp-settings.php file, which

 * will then set up the WordPress environment.

 *

 * If the wp-config.php file is not found then an error

 * will be displayed asking the visitor to set up the

 * wp-config.php file.

 *

 * Will also search for wp-config.php in WordPress' parent

 * directory to allow the WordPress directory to remain

 * untouched.

 *

 * @package WordPress

 */

/** Define ABSPATH as this file's directory */

if ( ! defined( 'ABSPATH' ) ) {

	define( 'ABSPATH', __DIR__ . '/' );

}

/*

 * The error_reporting() function can be disabled in php.ini. On systems where that is the case,

 * it's best to add a dummy function to the wp-config.php file, but as this call to the function

 * is run prior to wp-config.php loading, it is wrapped in a function_exists() check.

 */

if ( function_exists( 'error_reporting' ) ) {

	/*

	 * Initialize error reporting to a known set of levels.

	 *

	 * This will be adapted in wp_debug_mode() located in wp-includes/load.php based on WP_DEBUG.

	 * @see https://www.php.net/manual/en/errorfunc.constants.php List of known error levels.

	 */

	error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR );

}

/*

 * If wp-config.php exists in the WordPress root, or if it exists in the root and wp-settings.php

 * doesn't, load wp-config.php. The secondary check for wp-settings.php has the added benefit

 * of avoiding cases where the current directory is a nested installation, e.g. / is WordPress(a)

 * and /blog/ is WordPress(b).

 *

 * If neither set of conditions is true, initiate loading the setup process.

 */

if ( file_exists( ABSPATH . 'wp-config.php' ) ) {

	/** The config file resides in ABSPATH */

	require_once ABSPATH . 'wp-config.php';

} elseif ( @file_exists( dirname( ABSPATH ) . '/wp-config.php' ) && ! @file_exists( dirname( ABSPATH ) . '/wp-settings.php' ) ) {

	/** The config file resides one level above ABSPATH but is not part of another installation */

	require_once dirname( ABSPATH ) . '/wp-config.php';

} else {

	// A config file doesn't exist.

	define( 'WPINC', 'wp-includes' );

	require_once ABSPATH . WPINC . '/version.php';

	require_once ABSPATH . WPINC . '/compat.php';

	require_once ABSPATH . WPINC . '/load.php';

	// Check for the required PHP version and for the MySQL extension or a database drop-in.

	wp_check_php_mysql_versions();

	// Standardize $_SERVER variables across setups.

	wp_fix_server_vars();

	define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' );

	require_once ABSPATH . WPINC . '/functions.php';

	$path = wp_guess_url() . '/wp-admin/setup-config.php';

	// Redirect to setup-config.php.

	if ( ! str_contains( $_SERVER['REQUEST_URI'], 'setup-config' ) ) {

		header( 'Location: ' . $path );

		exit;

	}

	wp_load_translations_early();

	// Die with an error message.

	$die = '<p>' . sprintf(

		/* translators: %s: wp-config.php */

		__( "There doesn't seem to be a %s file. It is needed before the installation can continue." ),

		'<code>wp-config.php</code>'

	) . '</p>';

	$die .= '<p>' . sprintf(

		/* translators: 1: Documentation URL, 2: wp-config.php */

		__( 'Need more help? <a href="%1$s">Read the support article on %2$s</a>.' ),

		__( 'https://developer.wordpress.org/advanced-administration/wordpress/wp-config/' ),

		'<code>wp-config.php</code>'

	) . '</p>';

	$die .= '<p>' . sprintf(

		/* translators: %s: wp-config.php */

		__( "You can create a %s file through a web interface, but this doesn't work for all server setups. The safest way is to manually create the file." ),

		'<code>wp-config.php</code>'

	) . '</p>';

	$die .= '<p><a href="' . $path . '" class="button button-large">' . __( 'Create a Configuration File' ) . '</a></p>';

	wp_die( $die, __( 'WordPress › Error' ) );

}