From e5be4e97ffc41ca3b0386651a626b781a3637a85 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Fri, 6 Oct 2023 18:26:22 +0200
Subject: Update for PHP 8.2

---
 inc/database.inc.php | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'inc/database.inc.php')

diff --git a/inc/database.inc.php b/inc/database.inc.php
index c1f9454..6518631 100644
--- a/inc/database.inc.php
+++ b/inc/database.inc.php
@@ -10,20 +10,20 @@ class Database
 	/**
 	 * @var \PDO Database handle
 	 */
-	private static $dbh = false;
+	private static ?PDO $dbh = null;
 
-	private static $returnErrors;
-	private static $lastError = false;
-	private static $explainList = array();
-	private static $queryCount = 0;
-	private static $queryTime = 0;
+	private static bool $returnErrors;
+	private static ?string $lastError = null;
+	private static array $explainList = array();
+	private static int $queryCount = 0;
+	private static float $queryTime = 0;
 
 	/**
 	 * Connect to the DB if not already connected.
 	 */
 	public static function init(bool $returnErrors = false): bool
 	{
-		if (self::$dbh !== false)
+		if (self::$dbh !== null)
 			return true;
 		self::$returnErrors = $returnErrors;
 		try {
@@ -164,9 +164,9 @@ class Database
 	}
 
 	/**
-	 * @return string|false return last error returned by query
+	 * @return ?string return last error returned by query
 	 */
-	public static function lastError()
+	public static function lastError(): ?string
 	{
 		return self::$lastError;
 	}
-- 
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