wp-local-dev.php

<?php
/**
 * Plugin Name:     	Local Development
 * Description:     	🕸️ By Nettvendt.
 * Plugin URI:      	https://nettvendt.no/
 * Version:         	2.0
 * Author:          	Knut Sparhell
 * Author URI:      	https://profiles.wordpress.org/knutsp/
 * Requires at least:	4.9
 * Requires PHP:    	7.1
 * Tested up to:    	5.4.1
 * Domain Path:     	/languages
 * Text Domain:     	wp-local-dev-master
 *
 * @author knutsp
 */

function webfacing_config_dir(): ?string {
	$config_file = 'wp-config.php';
	$parent_dir = trailingslashit( dirname( ABSPATH ) );
	if ( file_exists( ABSPATH . $config_file ) ) {
		$dir = ABSPATH;
	} elseif ( @file_exists( $parent_dir . $config_file ) && ! @file_exists( $parent_dir . 'wp-settings.php' ) ) {
		$dir = $parent_dir;
	} else {
		$dir = null;
	}
	return $dir;
}

add_action( 'admin_menu', function() {
	$plugin_data = get_plugin_data( __FILE__, false, false );
	$const_dev   = 'WP_LOCAL_DEV';
	$text_domain = $plugin_data['TextDomain'];
	$const_user  = 'WP_DEV_LOGIN';
	$restr_user  = defined( $const_user ) ? constant( $const_user ) : false;
	load_plugin_textdomain( $text_domain, false, dirname( plugin_basename( __FILE__ ) ) . $plugin_data['DomainPath'] );
	add_management_page( __( $plugin_data['Name'], $text_domain ), __( $plugin_data['Name'], $text_domain ), 'manage_options', $text_domain, function() use( $const_dev, $text_domain, $const_user, $restr_user ) { ?>
		<div class="wrap">
		<h1><?=get_admin_page_title()?></h1>
		<p><?=sprintf(__('Set or change a few constants in %s.',$text_domain),'<code>wp-config.php</code>')?></p>
<?php
		$has_access = current_user_can( 'install_plugins' ) && ( ! $restr_user || wp_get_current_user()->user_login == $restr_user );
		$local_dev_file = webfacing_config_dir() . 'wp-local-dev.' . $_SERVER['HTTP_HOST'] . '.php';
		if ( $_SERVER['REQUEST_METHOD'] == 'POST' ) {
			if ( $has_access ) {
				$sub_local_dev = ! empty( $_POST[ $const_dev ] );
				$value = $sub_local_dev ? 'true' : 'false';
				$saved = file_put_contents( $local_dev_file, '<?php const ' . $const_dev . ' = ' . $value . ';' . PHP_EOL );
				echo '<p>', $saved ?
					sprintf( __( 'Constant %1$s successfully set to %2$s.', $text_domain ), '<code>' . $const_dev . '</code>', '<em>' . $value . '</em>') :
					sprintf( __( 'There was an error setting the constant %s.', $text_domain ), '<code>' . $const_dev . '</code>' ), '</p>';
			} else {
				wp_die( sprintf( __( 'You are not allowed to perform this action%s.', $text_domain ), ', ' . $restr_user ) );
			}
		}
		$content = file_get_contents( $local_dev_file );
		$content = explode( ' ', $content );
		$local_dev = trim( end( $content ) ) === 'true;'; ?>
			<form action="<?=add_query_arg(['page'=>esc_attr($_GET['page'])],$_SERVER['REQUEST_URI'])?>" method="post">
				<p>
					<fieldset>
						<label for="<?=$text_domain?>">
							<input type="checkbox" id="<?=$text_domain?>" name="<?=$const_dev?>" value="1" <?=checked($local_dev,true,true)?>/> <code><?=$const_dev?></code>
						</label>
					</fieldset>
				</p>
				<button type="submit" class="button-primary"<?=disabled($has_access,false,true)?>><?=__('Save Changes')?></button>
			</form>
<?php
		if ( ! defined( $const_dev ) || constant( $const_dev ) != $local_dev ) { ?>
			<hr style="height: 2em;" />
			<h2><?=sprintf(__('Make the lower part of your %s file like this',$text_domain),'<code>wp-config.php</code>')?></h2>
			<pre style="background-color: white; padding: 0 1em; width: 60em; font-family: 'Lucida Console';">/**
 * For developers: WordPress debugging mode.
 *
 * Change this to true to enable the display of notices during development.
 * It is strongly recommended that plugin and theme developers use WP_LOCAL_DEV
 * in their development environments.
 *
 * For information on other constants that can be used for debugging,
 * visit the Codex.
 *
 * @link https://codex.wordpress.org/Debugging_in_WordPress
 */
<span style="background-color: yellow;">include 'wp-local-dev.' . $_SERVER['HTTP_HOST'] . '.php';</span>
<span style="background-color: yellow;">const <?=$const_user?>		     = '<?=$restr_user?$restr_user:wp_get_current_user()->user_login?>';</span>
const WP_DEBUG                       = <span style="background-color: yellow;"><?=$const_dev?>;</span>
const WP_DISABLE_FATAL_ERROR_HANDLER =   WP_DEBUG;
const SCRIPT_DEBUG                   =   WP_DEBUG;
const SAVEQUERIES                    =   WP_DEBUG;
const WP_ALLOW_REPAIR                =   WP_DEBUG;
const JETPACK_DEV_DEBUG              =   WP_DEBUG;
const TWO_FACTOR_DISABLE             =   WP_DEBUG;
const JETPACK_DEV_DEBUG              =   WP_DEBUG;
const ENABLE_HOT_RELOADING_FOR_DEV   =   WP_DEBUG;
const FORCE_SSL_ADMIN                = ! WP_DEBUG;
const CONCATENATE_SCRIPTS            = ! WP_DEBUG;
const COMPRESS_SCRIPTS               = ! WP_DEBUG;
const COMPRESS_CSS                   = ! WP_DEBUG;
const CORE_UPGRADE_SKIP_NEW_BUNDLED  = ! WP_DEBUG;
const IVBR_SMTP_ACCESS               = WP_DEBUG ?: 'hidden';
const WP_DEBUG_DISPLAY               = false;
const DISALLOW_FILE_EDIT             = true;
const ALLOW_UNFILTERED_UPLOADS       = true;
const IMAGE_EDIT_OVERWRITE           = true;
const WP_CACHE                       = true;
const WP_POST_REVISIONS              = 10;
const WP_MEMORY_LIMIT                = '256M';
const WP_MAX_MEMORY_LIMIT            = '512M';
const WP_DEBUG_LOG                   = __DIR__ . '/php.log';
@ini_set( 'error_log', WP_DEBUG_LOG );

/* That's all, stop editing! Happy publishing. */</pre>
<?php
		} ?>
		</div>
<?php
	}, 9999 );
}, 9999 );