PHPWales 2020 - June 3rd to June 4th

Zookeeper::addAuth

(PECL zookeeper >= 0.1.0)

Zookeeper::addAuthSpecify application credentials

Описание

public Zookeeper::addAuth ( string $scheme , string $cert [, callable $completion_cb = NULL ] ) : bool

The application calls this function to specify its credentials for purposes of authentication. The server will use the security provider specified by the scheme parameter to authenticate the client connection. If the authentication request has failed: - the server connection is dropped. - the watcher is called with the ZOO_AUTH_FAILED_STATE value as the state parameter.

Список параметров

scheme

The id of authentication scheme. Natively supported: "digest" password-based authentication

cert

Application credentials. The actual value depends on the scheme.

completion_cb

The routine to invoke when the request completes. One of the following result codes may be passed into the completion callback: - ZOK operation completed successfully - ZAUTHFAILED authentication failed

Возвращаемые значения

Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.

Ошибки

This method emits PHP error/warning when parameters count or types are wrong or operation fails.

Предостережение

Since version 0.3.0, this method emits ZookeeperException and it's derivatives.

Примеры

Пример #1 Zookeeper::addAuth() example

Add auth before requesting node value.

<?php
$zookeeper 
= new Zookeeper('locahost:2181');
$path '/path/to/node';
$value 'nodevalue';
$zookeeper->set($path$value);

$zookeeper->addAuth('digest''user0:passwd0');
$r $zookeeper->get($path);
if (
$r)
  echo 
$r;
else
  echo 
'ERR';
?>

Результат выполнения данного примера:

nodevalue

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