From dd1ae3093f789a101f0a3065f00320f246482f21 Mon Sep 17 00:00:00 2001
From: Lucas Simeon <lu.simeon@gmail.com>
Date: Mon, 5 Jul 2021 14:45:35 +0200
Subject: [PATCH 1/8] Add a maintenance mode mu-plugins

This mu-plugin display a maintenance mode page when it's specified in `.env` file.

A list of IPs can be excluded from maintenance mode
---
 .../web/wp-content/mu-plugins/autoload.php    | 13 ++++
 .../studiometa-maintenance-mode/README.md     | 14 ++++
 .../class-studiometamaintenancemode.php       | 69 +++++++++++++++++++
 .../maintenance.css                           |  0
 .../maintenance.php                           | 23 +++++++
 5 files changed, 119 insertions(+)
 create mode 100644 template/web/wp-content/mu-plugins/autoload.php
 create mode 100644 template/web/wp-content/mu-plugins/studiometa-maintenance-mode/README.md
 create mode 100644 template/web/wp-content/mu-plugins/studiometa-maintenance-mode/class-studiometamaintenancemode.php
 create mode 100644 template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.css
 create mode 100644 template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.php

diff --git a/template/web/wp-content/mu-plugins/autoload.php b/template/web/wp-content/mu-plugins/autoload.php
new file mode 100644
index 0000000..36a145c
--- /dev/null
+++ b/template/web/wp-content/mu-plugins/autoload.php
@@ -0,0 +1,13 @@
+<?php
+/**
+ * Autoload MU plugins.
+ *
+ * @package    studiometa/create-wordpress-project
+ * @author     Studio Meta <agence@studiometa.fr>
+ * @copyright  2021 Studio Meta
+ * @license    https://opensource.org/licenses/MIT
+ * @since      1.0.0
+ * @version    1.0.0
+ */
+
+require WPMU_PLUGIN_DIR . '/studiometa-maintenance-mode/class-studiometamaintenancemode.php';
diff --git a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/README.md b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/README.md
new file mode 100644
index 0000000..b393a5a
--- /dev/null
+++ b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/README.md
@@ -0,0 +1,14 @@
+# Studio Meta maintenance mode
+
+Put your site under maintenance with a 503 HTTP status and a dedicated page.
+
+## Usage
+
+1. The following server environment variables must be set in order to the maintenance be active:
+```bash
+MAINTENANCE_ENABLED=true|false # Enable/Disable maitenance mode.
+MAINTENANCE_IPS=42.42.42.42.42 # Exclude a list of IPs from maitenance.
+```
+2. Customize the maintenance page thanks to `maintenance.php` and `maintenance.css` files.
+
+> If you use a cache plugin, don't forget to clean caches.
diff --git a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/class-studiometamaintenancemode.php b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/class-studiometamaintenancemode.php
new file mode 100644
index 0000000..1412f04
--- /dev/null
+++ b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/class-studiometamaintenancemode.php
@@ -0,0 +1,69 @@
+<?php
+/**
+ * Display maintenance page when maintenace is enabled.
+ *
+ * @package    studiometa/create-wordpress-project
+ * @author     Studio Meta <agence@studiometa.fr>
+ * @copyright  2021 Studio Meta
+ * @license    https://opensource.org/licenses/MIT
+ * @since      1.0.0
+ * @version    1.0.0
+ */
+
+/**
+ * StudiometaMaintenanceMode class.
+ */
+class StudiometaMaintenanceMode {
+	/**
+	 * Constructor.
+	 */
+	public function __construct() {
+		add_action( 'init', array( $this, 'redirect_to_maintenance' ) );
+	}
+
+	/**
+	 * Is maintenance?
+	 *
+	 * @return boolean Is maintenance?
+	 */
+	protected function is_maintenance_mode() {
+		if (
+			'true' !== getenv( 'MAINTENANCE_ENABLED' )
+			|| is_admin()
+			|| current_user_can( 'administrator' )
+			|| ! file_exists( __DIR__ . '/maintenance.php' )
+			|| 'wp-login.php' === $GLOBALS['pagenow']
+		) {
+			return false;
+		}
+
+		$allowed_ips = explode( ',', getenv( 'MAINTENANCE_IPS' ) );
+		$remote_ip   = isset( $_SERVER['REMOTE_ADDR'] ) ? filter_var( wp_unslash( $_SERVER['REMOTE_ADDR'] ), FILTER_VALIDATE_IP ) : false;
+
+		if ( in_array( $remote_ip, $allowed_ips, true ) ) {
+			return false;
+		}
+
+		return true;
+	}
+
+	/**
+	 * Redirect to maintenance mode.
+	 *
+	 * @return void
+	 */
+	public function redirect_to_maintenance() {
+		if ( ! $this->is_maintenance_mode() ) {
+			return;
+		}
+
+		$protocol = isset( $_SERVER['SERVER_PROTOCOL'] ) && 'HTTP/1.1' === $_SERVER['SERVER_PROTOCOL'] ? 'HTTP/1.1' : 'HTTP/1.0';
+
+		header( $protocol . ' 503 Service Unavailable', true, 503 );
+		header( 'Retry-After: 3600' );
+		include_once __DIR__ . '/maintenance.php';
+		die();
+	}
+}
+
+new StudiometaMaintenanceMode();
diff --git a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.css b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.css
new file mode 100644
index 0000000..e69de29
diff --git a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.php b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.php
new file mode 100644
index 0000000..09dd059
--- /dev/null
+++ b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.php
@@ -0,0 +1,23 @@
+<?php
+/**
+ * The maintenance page.
+ *
+ * @package studiometa/create-wordpress-project
+ * @since 1.0.0
+ */
+
+?>
+
+<!DOCTYPE html>
+<html <?php language_attributes(); ?>>
+<head>
+	<meta charset="<?php bloginfo( 'charset' ); ?>" />
+	<meta name="viewport" content="width=device-width, initial-scale=1" />
+	<title><?php bloginfo( 'name' ) . ( ! empty( get_bloginfo( 'description' ) ) ? ' – ' . bloginfo( 'description' ) : '' ); ?></title>
+	<link rel="stylesheet" href="./wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.css">
+</head>
+
+<body <?php body_class(); ?>>
+	<?php wp_body_open(); ?>
+	<h1><?php esc_html_e( 'Site under maintenance' ); ?></h1>
+</body>

From 56c4a1c70bda4b64413ce5332dee7b7674ca1fe7 Mon Sep 17 00:00:00 2001
From: Lucas Simeon <lu.simeon@gmail.com>
Date: Mon, 5 Jul 2021 14:47:44 +0200
Subject: [PATCH 2/8] Add maintenance mode environment variables example to
 `.env.example` file

---
 template/.env.example | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/template/.env.example b/template/.env.example
index 2f8a563..fbd97d0 100644
--- a/template/.env.example
+++ b/template/.env.example
@@ -26,6 +26,9 @@ DISABLE_PLUGINS_LOCAL=test/test.php
 DISABLE_PLUGINS_PREPROD=test/test.php
 DISABLE_PLUGINS_PRODUCTION=test/test.php
 
+MAINTENANCE_ENABLED=true|false
+MAINTENANCE_IPS=127.0.0.1,127.0.0.2
+
 AUTH_KEY=''
 SECURE_AUTH_KEY=''
 LOGGED_IN_KEY=''

From 044a1655432eb528f29b8e02befd67d22ea8e906 Mon Sep 17 00:00:00 2001
From: Lucas Simeon <lu.simeon@gmail.com>
Date: Mon, 12 Jul 2021 11:32:34 +0200
Subject: [PATCH 3/8] Fix maintenance page HTML

---
 .../maintenance.php                           | 21 ++++++++++---------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.php b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.php
index 09dd059..0b0f273 100644
--- a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.php
+++ b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.php
@@ -10,14 +10,15 @@
 
 <!DOCTYPE html>
 <html <?php language_attributes(); ?>>
-<head>
-	<meta charset="<?php bloginfo( 'charset' ); ?>" />
-	<meta name="viewport" content="width=device-width, initial-scale=1" />
-	<title><?php bloginfo( 'name' ) . ( ! empty( get_bloginfo( 'description' ) ) ? ' – ' . bloginfo( 'description' ) : '' ); ?></title>
-	<link rel="stylesheet" href="./wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.css">
-</head>
+	<head>
+		<meta charset="<?php bloginfo( 'charset' ); ?>" />
+		<meta name="viewport" content="width=device-width, initial-scale=1" />
+		<title><?php bloginfo( 'name' ) . ( ! empty( get_bloginfo( 'description' ) ) ? ' – ' . bloginfo( 'description' ) : '' ); ?></title>
+		<link rel="stylesheet" href="/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.css">
+	</head>
 
-<body <?php body_class(); ?>>
-	<?php wp_body_open(); ?>
-	<h1><?php esc_html_e( 'Site under maintenance' ); ?></h1>
-</body>
+	<body <?php body_class(); ?>>
+		<?php wp_body_open(); ?>
+		<h1><?php esc_html_e( 'Site under maintenance' ); ?></h1>
+	</body>
+</html>

From 315a2382e3e9bb231c077eab5eee44ce85bb6ecb Mon Sep 17 00:00:00 2001
From: Lucas Simeon <lu.simeon@gmail.com>
Date: Mon, 19 Jul 2021 09:54:10 +0200
Subject: [PATCH 4/8] Delete manual autoloader

Autoload done with boxuk/wp-muplugin-loader
---
 template/web/wp-content/mu-plugins/autoload.php | 13 -------------
 1 file changed, 13 deletions(-)
 delete mode 100644 template/web/wp-content/mu-plugins/autoload.php

diff --git a/template/web/wp-content/mu-plugins/autoload.php b/template/web/wp-content/mu-plugins/autoload.php
deleted file mode 100644
index 36a145c..0000000
--- a/template/web/wp-content/mu-plugins/autoload.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-/**
- * Autoload MU plugins.
- *
- * @package    studiometa/create-wordpress-project
- * @author     Studio Meta <agence@studiometa.fr>
- * @copyright  2021 Studio Meta
- * @license    https://opensource.org/licenses/MIT
- * @since      1.0.0
- * @version    1.0.0
- */
-
-require WPMU_PLUGIN_DIR . '/studiometa-maintenance-mode/class-studiometamaintenancemode.php';

From 969611fedadb207dcf37a59f8941920a481f0f79 Mon Sep 17 00:00:00 2001
From: Lucas Simeon <lucas.s@studiometa.fr>
Date: Wed, 10 Aug 2022 16:45:33 +0200
Subject: [PATCH 5/8] Use Wordpress maintenance mode instead of custom one

---
 .../studiometa-maintenance-mode/README.md     |  4 +-
 .../example/maintenance.css                   |  1 +
 .../{ => example}/maintenance.php             |  2 +-
 .../maintenance.css                           |  0
 ...de.php => studiometa-maintenance-mode.php} | 56 ++++++++++---------
 5 files changed, 34 insertions(+), 29 deletions(-)
 create mode 100644 template/web/wp-content/mu-plugins/studiometa-maintenance-mode/example/maintenance.css
 rename template/web/wp-content/mu-plugins/studiometa-maintenance-mode/{ => example}/maintenance.php (85%)
 delete mode 100644 template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.css
 rename template/web/wp-content/mu-plugins/studiometa-maintenance-mode/{class-studiometamaintenancemode.php => studiometa-maintenance-mode.php} (51%)

diff --git a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/README.md b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/README.md
index b393a5a..340fc67 100644
--- a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/README.md
+++ b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/README.md
@@ -1,6 +1,6 @@
 # Studio Meta maintenance mode
 
-Put your site under maintenance with a 503 HTTP status and a dedicated page.
+Put your site under maintenance depends on server environment variables.
 
 ## Usage
 
@@ -9,6 +9,6 @@ Put your site under maintenance with a 503 HTTP status and a dedicated page.
 MAINTENANCE_ENABLED=true|false # Enable/Disable maitenance mode.
 MAINTENANCE_IPS=42.42.42.42.42 # Exclude a list of IPs from maitenance.
 ```
-2. Customize the maintenance page thanks to `maintenance.php` and `maintenance.css` files.
+2. You can customize the maintenance page by adding a `maintenance.php` file in `WP_CONTENT_DIR` (see https://developer.wordpress.org/reference/functions/wp_maintenance/). You can find a maintenance page example in [this folder](`./example/maintenance.php`)
 
 > If you use a cache plugin, don't forget to clean caches.
diff --git a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/example/maintenance.css b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/example/maintenance.css
new file mode 100644
index 0000000..5ce768c
--- /dev/null
+++ b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/example/maintenance.css
@@ -0,0 +1 @@
+h1 { color: red; }
diff --git a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.php b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/example/maintenance.php
similarity index 85%
rename from template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.php
rename to template/web/wp-content/mu-plugins/studiometa-maintenance-mode/example/maintenance.php
index 0b0f273..848458e 100644
--- a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.php
+++ b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/example/maintenance.php
@@ -14,7 +14,7 @@
 		<meta charset="<?php bloginfo( 'charset' ); ?>" />
 		<meta name="viewport" content="width=device-width, initial-scale=1" />
 		<title><?php bloginfo( 'name' ) . ( ! empty( get_bloginfo( 'description' ) ) ? ' – ' . bloginfo( 'description' ) : '' ); ?></title>
-		<link rel="stylesheet" href="/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.css">
+		<link rel="stylesheet" href="<?php get_stylesheet_uri(); ?>/wp-content/maintenance.css">
 	</head>
 
 	<body <?php body_class(); ?>>
diff --git a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.css b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/maintenance.css
deleted file mode 100644
index e69de29..0000000
diff --git a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/class-studiometamaintenancemode.php b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/studiometa-maintenance-mode.php
similarity index 51%
rename from template/web/wp-content/mu-plugins/studiometa-maintenance-mode/class-studiometamaintenancemode.php
rename to template/web/wp-content/mu-plugins/studiometa-maintenance-mode/studiometa-maintenance-mode.php
index 1412f04..0ddbedd 100644
--- a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/class-studiometamaintenancemode.php
+++ b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/studiometa-maintenance-mode.php
@@ -1,12 +1,15 @@
 <?php
 /**
- * Display maintenance page when maintenace is enabled.
+ * Plugin Name: Studio Meta - Maintenance mode
+ * Description: Display maintenance page when maintenace is enabled.
+ * Version: 1.0.0
+ * Author: Studio Meta
+ * Author URI: https://www.studiometa.fr/
  *
  * @package    studiometa/create-wordpress-project
  * @author     Studio Meta <agence@studiometa.fr>
  * @copyright  2021 Studio Meta
  * @license    https://opensource.org/licenses/MIT
- * @since      1.0.0
  * @version    1.0.0
  */
 
@@ -14,11 +17,31 @@
  * StudiometaMaintenanceMode class.
  */
 class StudiometaMaintenanceMode {
-	/**
-	 * Constructor.
-	 */
 	public function __construct() {
-		add_action( 'init', array( $this, 'redirect_to_maintenance' ) );
+		add_action( 'wp_loaded', array( $this, 'toggle_maintenance' ) );
+	}
+
+	public function toggle_maintenance() {
+		if ( ! $this->is_maintenance_mode() ) {
+			return;
+		}
+
+		if ( file_exists( WP_CONTENT_DIR . '/maintenance.php' ) ) {
+			$protocol = isset( $_SERVER['SERVER_PROTOCOL'] ) && 'HTTP/1.1' === $_SERVER['SERVER_PROTOCOL'] ? 'HTTP/1.1' : 'HTTP/1.0';
+
+			header( $protocol . ' 503 Service Unavailable', true, 503 );
+	        require_once WP_CONTENT_DIR . '/maintenance.php';
+	        die();
+	    }
+
+	    require_once ABSPATH . WPINC . '/functions.php';
+	    wp_load_translations_early();
+
+	    wp_die(
+	        __( 'Briefly unavailable for scheduled maintenance. Check back in a minute.' ),
+	        __( 'Maintenance' ),
+	        503
+	    );
 	}
 
 	/**
@@ -30,8 +53,7 @@ protected function is_maintenance_mode() {
 		if (
 			'true' !== getenv( 'MAINTENANCE_ENABLED' )
 			|| is_admin()
-			|| current_user_can( 'administrator' )
-			|| ! file_exists( __DIR__ . '/maintenance.php' )
+			|| current_user_can( 'manage_options' )
 			|| 'wp-login.php' === $GLOBALS['pagenow']
 		) {
 			return false;
@@ -46,24 +68,6 @@ protected function is_maintenance_mode() {
 
 		return true;
 	}
-
-	/**
-	 * Redirect to maintenance mode.
-	 *
-	 * @return void
-	 */
-	public function redirect_to_maintenance() {
-		if ( ! $this->is_maintenance_mode() ) {
-			return;
-		}
-
-		$protocol = isset( $_SERVER['SERVER_PROTOCOL'] ) && 'HTTP/1.1' === $_SERVER['SERVER_PROTOCOL'] ? 'HTTP/1.1' : 'HTTP/1.0';
-
-		header( $protocol . ' 503 Service Unavailable', true, 503 );
-		header( 'Retry-After: 3600' );
-		include_once __DIR__ . '/maintenance.php';
-		die();
-	}
 }
 
 new StudiometaMaintenanceMode();

From 4ca140027be789ac735ed78ef7ea5b91a9d302f8 Mon Sep 17 00:00:00 2001
From: Lucas Simeon <lucas.s@studiometa.fr>
Date: Wed, 10 Aug 2022 16:56:00 +0200
Subject: [PATCH 6/8] Change method to fetch remote address

---
 .../studiometa-maintenance-mode.php           | 35 +++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/studiometa-maintenance-mode.php b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/studiometa-maintenance-mode.php
index 0ddbedd..77b76f0 100644
--- a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/studiometa-maintenance-mode.php
+++ b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/studiometa-maintenance-mode.php
@@ -44,6 +44,38 @@ public function toggle_maintenance() {
 	    );
 	}
 
+    /**
+     * Get the server variable REMOTE_ADDR, or the first ip of HTTP_X_FORWARDED_FOR (when using proxy).
+     *
+     * @return string $remote_addr ip of client
+     */
+    private static function get_remote_addr()
+    {
+        if (function_exists('apache_request_headers')) {
+            $headers = apache_request_headers();
+        } else {
+            $headers = $_SERVER;
+        }
+
+        if (array_key_exists('X-Forwarded-For', $headers)) {
+            $_SERVER['HTTP_X_FORWARDED_FOR'] = $headers['X-Forwarded-For'];
+        }
+
+        if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && $_SERVER['HTTP_X_FORWARDED_FOR'] && (!isset($_SERVER['REMOTE_ADDR'])
+            || preg_match('/^127\..*/i', trim($_SERVER['REMOTE_ADDR'])) || preg_match('/^172\.16.*/i', trim($_SERVER['REMOTE_ADDR']))
+            || preg_match('/^192\.168\.*/i', trim($_SERVER['REMOTE_ADDR'])) || preg_match('/^10\..*/i', trim($_SERVER['REMOTE_ADDR'])))) {
+            if (strpos($_SERVER['HTTP_X_FORWARDED_FOR'], ',')) {
+                $ips = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
+
+                return $ips[0];
+            } else {
+                return $_SERVER['HTTP_X_FORWARDED_FOR'];
+            }
+        } else {
+            return $_SERVER['REMOTE_ADDR'];
+        }
+    }
+
 	/**
 	 * Is maintenance?
 	 *
@@ -60,9 +92,8 @@ protected function is_maintenance_mode() {
 		}
 
 		$allowed_ips = explode( ',', getenv( 'MAINTENANCE_IPS' ) );
-		$remote_ip   = isset( $_SERVER['REMOTE_ADDR'] ) ? filter_var( wp_unslash( $_SERVER['REMOTE_ADDR'] ), FILTER_VALIDATE_IP ) : false;
 
-		if ( in_array( $remote_ip, $allowed_ips, true ) ) {
+		if ( $allowed_ips && in_array( $this->get_remote_addr(), $allowed_ips, true ) ) {
 			return false;
 		}
 

From 7e8893d7868201ef34d93bc944f51d1e2de6ed59 Mon Sep 17 00:00:00 2001
From: Lucas Simeon <lucas.s@studiometa.fr>
Date: Wed, 10 Aug 2022 17:01:46 +0200
Subject: [PATCH 7/8] Update studiometa maintenance mode readme

---
 template/readme.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/template/readme.md b/template/readme.md
index 86384a4..f5fb044 100644
--- a/template/readme.md
+++ b/template/readme.md
@@ -87,6 +87,10 @@ Par défaut, tout ce qui se trouve dans les sous-dossiers de `web/wp-content` es
 
 ## Fonctionnalités additionnelles
 
+### Activation/Désactivation du mode maintenance via variables d'environnement serveur
+
+Le MU-plugin [Studiometa maintenance mode](./web/wp-content/mu-plugins/studiometa-maintenance-mode/README.md) permet d'activer le mode maintenance du site. [Voir le readme](./web/wp-content/mu-plugins/studiometa-maintenance-mode/README.md) pour plus d'informations.
+
 ### Désactivation de plugins par environnement
 
 Le MU-plugin [Studiometa plugin disabler](./web/wp-content/mu-plugins/studiometa-plugin-disabler/README.md) permet de forcer la désactivation des plugins en fonction de l'environnement. [Voir le readme](./web/wp-content/mu-plugins/studiometa-plugin-disabler/README.md) pour plus d'informations.

From 8f2e4e9a029ba02072f9fd38b800cc819aaab625 Mon Sep 17 00:00:00 2001
From: Lucas Simeon <lucas.s@studiometa.fr>
Date: Wed, 10 Aug 2022 17:43:52 +0200
Subject: [PATCH 8/8] Fix code style

---
 .../studiometa-maintenance-mode.php           | 76 +++++++++----------
 1 file changed, 38 insertions(+), 38 deletions(-)

diff --git a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/studiometa-maintenance-mode.php b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/studiometa-maintenance-mode.php
index 77b76f0..061016a 100644
--- a/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/studiometa-maintenance-mode.php
+++ b/template/web/wp-content/mu-plugins/studiometa-maintenance-mode/studiometa-maintenance-mode.php
@@ -30,51 +30,51 @@ public function toggle_maintenance() {
 			$protocol = isset( $_SERVER['SERVER_PROTOCOL'] ) && 'HTTP/1.1' === $_SERVER['SERVER_PROTOCOL'] ? 'HTTP/1.1' : 'HTTP/1.0';
 
 			header( $protocol . ' 503 Service Unavailable', true, 503 );
-	        require_once WP_CONTENT_DIR . '/maintenance.php';
-	        die();
-	    }
+			require_once WP_CONTENT_DIR . '/maintenance.php';
+			die();
+		}
 
-	    require_once ABSPATH . WPINC . '/functions.php';
-	    wp_load_translations_early();
+		require_once ABSPATH . WPINC . '/functions.php';
+		wp_load_translations_early();
 
-	    wp_die(
-	        __( 'Briefly unavailable for scheduled maintenance. Check back in a minute.' ),
-	        __( 'Maintenance' ),
-	        503
-	    );
+		wp_die(
+			__( 'Briefly unavailable for scheduled maintenance. Check back in a minute.' ),
+			__( 'Maintenance' ),
+			503
+		);
 	}
 
-    /**
-     * Get the server variable REMOTE_ADDR, or the first ip of HTTP_X_FORWARDED_FOR (when using proxy).
-     *
-     * @return string $remote_addr ip of client
-     */
-    private static function get_remote_addr()
-    {
-        if (function_exists('apache_request_headers')) {
-            $headers = apache_request_headers();
-        } else {
-            $headers = $_SERVER;
-        }
+		/**
+		 * Get the server variable REMOTE_ADDR, or the first ip of HTTP_X_FORWARDED_FOR (when using proxy).
+		 *
+		 * @return string $remote_addr ip of client
+		 */
+		private static function get_remote_addr()
+		{
+				if (function_exists('apache_request_headers')) {
+					$headers = apache_request_headers();
+				} else {
+					$headers = $_SERVER;
+				}
 
-        if (array_key_exists('X-Forwarded-For', $headers)) {
-            $_SERVER['HTTP_X_FORWARDED_FOR'] = $headers['X-Forwarded-For'];
-        }
+				if (array_key_exists('X-Forwarded-For', $headers)) {
+						$_SERVER['HTTP_X_FORWARDED_FOR'] = $headers['X-Forwarded-For'];
+				}
 
-        if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && $_SERVER['HTTP_X_FORWARDED_FOR'] && (!isset($_SERVER['REMOTE_ADDR'])
-            || preg_match('/^127\..*/i', trim($_SERVER['REMOTE_ADDR'])) || preg_match('/^172\.16.*/i', trim($_SERVER['REMOTE_ADDR']))
-            || preg_match('/^192\.168\.*/i', trim($_SERVER['REMOTE_ADDR'])) || preg_match('/^10\..*/i', trim($_SERVER['REMOTE_ADDR'])))) {
-            if (strpos($_SERVER['HTTP_X_FORWARDED_FOR'], ',')) {
-                $ips = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
+				if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && $_SERVER['HTTP_X_FORWARDED_FOR'] && (!isset($_SERVER['REMOTE_ADDR'])
+						|| preg_match('/^127\..*/i', trim($_SERVER['REMOTE_ADDR'])) || preg_match('/^172\.16.*/i', trim($_SERVER['REMOTE_ADDR']))
+						|| preg_match('/^192\.168\.*/i', trim($_SERVER['REMOTE_ADDR'])) || preg_match('/^10\..*/i', trim($_SERVER['REMOTE_ADDR'])))) {
+						if (strpos($_SERVER['HTTP_X_FORWARDED_FOR'], ',')) {
+							$ips = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
 
-                return $ips[0];
-            } else {
-                return $_SERVER['HTTP_X_FORWARDED_FOR'];
-            }
-        } else {
-            return $_SERVER['REMOTE_ADDR'];
-        }
-    }
+							return $ips[0];
+						} else {
+							return $_SERVER['HTTP_X_FORWARDED_FOR'];
+						}
+				} else {
+					return $_SERVER['REMOTE_ADDR'];
+				}
+		}
 
 	/**
 	 * Is maintenance?