Add type-hint for dynamic variables in DBA

diff --git a/src/Database/DBA.php b/src/Database/DBA.php
index 9f34a86c15fa9e6d10977bd71fd8f33500f9f261..72769dca9b6041e7129553c418e6f907186323fc 100644 (file)
--- a/src/Database/DBA.php
+++ b/src/Database/DBA.php
@@ -45,6 +45,7 @@ class DBA
         */
        private static $logger;
        private static $server_info = '';
+       /** @var PDO|mysqli */
        private static $connection;
        private static $driver;
        private static $error = false;
@@ -496,6 +497,7 @@ class DBA
                                        break;
                                }
 
+                               /** @var $stmt mysqli_stmt|PDOStatement */
                                if (!$stmt = self::$connection->prepare($sql)) {
                                        $errorInfo = self::$connection->errorInfo();
                                        self::$error = $errorInfo[2];