Cache current user information for DBI lifetime

We query this information quite often, so it makes sense to fetch it
only once from the MySQL server.

Signed-off-by: Michal Čihař <michal@cihar.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/user_password.php b/user_password.php
index b6d9445459..e9764e86f5 100644
--- a/user_password.php
+++ b/user_password.php
@@ -141,9 +141,7 @@ function PMA_changePassword($password, $message, $change_password_message)
 
     $hashing_function = PMA_changePassHashingFunction();
 
-    $row = $GLOBALS['dbi']->fetchSingleRow('SELECT CURRENT_USER() as user');
-    $curr_user = $row['user'];
-    list($username, $hostname) = explode('@', $curr_user);
+    list($username, $hostname) = $GLOBALS['dbi']->getCurrentUserAndHost();
 
     $serverType = PMA\libraries\Util::getServerType();