cubrid_ping

(PECL CUBRID >= 8.3.1)

cubrid_ping — Ping a server connection or reconnect if there is no connection

Описание

Checks whether or not the connection to the server is working.

Список параметров

conn_identifier -

The CUBRID connection identifier. If the connection identifier is not specified, the last connection opened by cubrid_connect() is assumed.

Возвращаемые значения

Returns TRUE if the connection to the server CUBRID server is working, otherwise FALSE.

Примеры

Пример #1 cubrid_ping() example

set_time_limit(0);
$conn = cubrid_connect('localhost', 33000, 'demodb');
/* Assuming this query will take a long time */
$result = cubrid_query($sql);
if (!$result) {
    echo 'Query #1 failed, exiting.';
    exit;
}
/* Make sure the connection is still alive, if not, try to reconnect */
if (!cubrid_ping($conn)) {
    echo 'Lost connection, exiting after query #1';
    exit;
}
cubrid_free_result($result);
/* So the connection is still alive, let's run another query */
$result2 = cubrid_query($sql2);