Use foreach to unset variables

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@734 7c3ca157-0c34-0410-bff1-cbf682f78f5c

diff --git a/adminer/include/auth.inc.php b/adminer/include/auth.inc.php
index 5faee0c51b2d55df4c7150dfb8736dbdc9c90e98..07309af18901ee30e5390563b4b2fbf1567bbf5d 100644 (file)
--- a/adminer/include/auth.inc.php
+++ b/adminer/include/auth.inc.php
@@ -29,11 +29,9 @@ if (isset($_POST["server"])) {
                page_footer("db");
                exit;
        } else {
-               unset($_SESSION["usernames"][$_GET["server"]]);
-               unset($_SESSION["passwords"][$_GET["server"]]);
-               unset($_SESSION["databases"][$_GET["server"]]);
-               unset($_SESSION["tokens"][$_GET["server"]]);
-               unset($_SESSION["history"][$_GET["server"]]);
+               foreach (array("usernames", "passwords", "databases", "tokens", "history") as $val) {
+                       unset($_SESSION[$val][$_GET["server"]]);
+               }
                redirect(substr($SELF, 0, -1), lang('Logout successful.'));
        }
 }