connect_error ) { die_500( "Connection failed: " . $mysql -> connect_error ); } function mysql_run_query($query) { global $mysql; if ( ! $result = $mysql -> query($query) ) die_500( "Query failed: " . $mysql -> error ); return $result; } function show_warning_on_offline_slave() { $result = mysql_run_query( "SHOW STATUS LIKE \"Slave_running\"" ); if (($result -> num_rows == 0) || ($result -> fetch_assoc() ["Value"] != "ON")) { $result = mysql_run_query( "SELECT 1 FROM `ssh_log`" . " WHERE ADDTIME(`ssh_log`.`date`,\"1:00\")>NOW()" . " LIMIT 1" ); if ($result -> num_rows == 0) { print "

The replication slave is currently not running. The database might be outdated.

\n"; } } }