From 5918ff8d0ddbaf5b7086bd051f2786ceb1ed6065 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 25 Mar 2021 14:33:38 +0100
Subject: Fix deprecated curly braces string indexing (PHP 7.4)

---
 inc/database.inc.php | 2 +-
 inc/user.inc.php     | 6 +++---
 inc/util.inc.php     | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'inc')

diff --git a/inc/database.inc.php b/inc/database.inc.php
index 3e8ee0f8..a4f7c1b9 100644
--- a/inc/database.inc.php
+++ b/inc/database.inc.php
@@ -292,7 +292,7 @@ class Database
 					continue;
 				}
 				$newkey = $key;
-				if ($newkey{0} !== ':') {
+				if ($newkey[0] !== ':') {
 					$newkey = ":$newkey";
 				}
 				$new = array();
diff --git a/inc/user.inc.php b/inc/user.inc.php
index 20e8cd3d..2ad256af 100644
--- a/inc/user.inc.php
+++ b/inc/user.inc.php
@@ -31,7 +31,7 @@ class User
 		if (!self::isLoggedIn())
 			return false;
 		if (Module::isAvailable("permissionmanager")) {
-			if ($permission{0} === '.') {
+			if ($permission[0] === '.') {
 				$permission = substr($permission, 1);
 			} else {
 				if (class_exists('Page')) {
@@ -70,7 +70,7 @@ class User
 			Message::addError('main.no-permission');
 			Util::redirect($redirect);
 		} elseif (Module::isAvailable('permissionmanager')) {
-			if ($permission{0} !== '.') {
+			if ($permission[0] !== '.') {
 				$module = Page::getModule();
 				if ($module !== false) {
 					$permission = '.' . $module->getIdentifier() . '.' . $permission;
@@ -88,7 +88,7 @@ class User
 		if (!self::isLoggedIn())
 			return [];
 		if (Module::isAvailable("permissionmanager")) {
-			if ($permission{0} === '.') {
+			if ($permission[0] === '.') {
 				$permission = substr($permission, 1);
 			} else {
 				$module = Page::getModule();
diff --git a/inc/util.inc.php b/inc/util.inc.php
index 365dc045..fbc894df 100644
--- a/inc/util.inc.php
+++ b/inc/util.inc.php
@@ -268,7 +268,7 @@ SADFACE;
 		if (empty($path))
 			return false;
 		$path = trim($path);
-		if ($path{0} == '/' || preg_match('/[\x00-\x19\?\*]/', $path))
+		if ($path[0] == '/' || preg_match('/[\x00-\x19\?\*]/', $path))
 			return false;
 		if (strpos($path, '..') !== false)
 			return false;
-- 
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