Fix not converted boolean in route::_ and log warning

libraries/src/Router/Route.php

@@ -10,6 +10,7 @@
 
 defined('JPATH_PLATFORM') or die;
 
+use Joomla\CMS\Log\Log;
 use Joomla\CMS\Factory;
 use Joomla\CMS\Uri\Uri;
 
@@ -74,6 +75,25 @@ public static function _($url, $xhtml = true, $tls = self::TLS_IGNORE, $absolute
 				$tls = self::TLS_DISABLE;
 			}
 
+			// @deprecated  4.0 Before 3.9.7 this method silently converted boolean to integer
+			if (is_bool($tls))
+			{
+				Log::add(
+					__METHOD__ . '() called with incompatible variable type boolean on parameter $tls.',
+					Log::WARNING,
+					'deprecated'
+				);
+
+				if ($tls === true)
+				{
+					$tls = self::TLS_FORCE;
+				}
+				else
+				{
+					$tls = self::TLS_IGNORE;
+				}
+			}
+
 			$app    = Factory::getApplication();
 			$client = $app->getName();