SAMConnection::subscribe

(PECL sam >= 0.1.0)

Create a subscription to a specified topic.

string SAMConnection::subscribe ( string $targetTopic )

The "subscribe" method is used to create a new subscription to a specified topic.

Parameters:

targetTopic

The identity of the topic (topic://topicname) to subscribe to.

Returns:

A subscription identifier that can be used in a subsequent receive call as a selector to obtain any topic data or FALSE if an error occurred. The subscription identifier should be used in the receive call in place of the simple topic name.

Examples:

Subscribe to a topic

<?php
$subid = $conn->subscribe('topic://A');
if (!$subid) {
  // The subscribe failed!
  echo "Subscribe failed ($conn->errno) $conn->error";
}
?>