subscribe

subscribe

Description

Subscribe to channels. Warning: this function will probably change in the future.

方法回调函数,注意：该方法在将来有可能被修改。

Parameters

channels: an array of channels to subscribe to
callback: either a string or an array($instance, 'method_name'). The callback function receives 3 parameters: the redis instance, the channel name, and the message.

Example

function f($redis, $chan, $msg) {
    switch($chan) {
        case 'chan-1':
            ...
            break;

        case 'chan-2':
            ...
            break;

        case 'chan-2':
            ...
            break;
    }
}

$redis->subscribe(array('chan-1', 'chan-2', 'chan-3'), 'f'); // subscribe to 3 chans