From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Wed, 22 Jun 2022 11:47:15 +0000 (-0400)
Subject: Remove type-hint inconsistent with expected return value in Database->getVariable
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=7295138f8d9499d64c9ea8a0b408f8b8218e7f33;p=friendica.git

Remove type-hint inconsistent with expected return value in Database->getVariable
---

diff --git a/src/Database/Database.php b/src/Database/Database.php
index 1c9e24adef..e5dec2d75e 100644
--- a/src/Database/Database.php
+++ b/src/Database/Database.php
@@ -1748,9 +1748,10 @@ class Database
 	 * Fetch a database variable
 	 *
 	 * @param string $name
-	 * @return string content
+	 * @return string|null content or null if inexistent
+	 * @throws \Exception
 	 */
-	public function getVariable(string $name): string
+	public function getVariable(string $name)
 	{
 		$result = $this->fetchFirst("SHOW GLOBAL VARIABLES WHERE `Variable_name` = ?", $name);
 		return $result['Value'] ?? null;