Subversion Repositories php-qbpwcf

<?php
namespace Ratchet\Wamp;
use Ratchet\ConnectionInterface;
use Ratchet\AbstractConnectionDecorator;
use Ratchet\Wamp\ServerProtocol as WAMP;

/**
 * A ConnectionInterface object wrapper that is passed to your WAMP application
 * representing a client. Methods on this Connection are therefore different.
 * @property \stdClass $WAMP
 */
class WampConnection extends AbstractConnectionDecorator {
    /**
     * {@inheritdoc}
     */
    public function __construct(ConnectionInterface $conn) {
        parent::__construct($conn);

        $this->WAMP            = new \StdClass;
        $this->WAMP->sessionId = str_replace('.', '', uniqid(mt_rand(), true));
        $this->WAMP->prefixes  = array();

        $this->send(json_encode(array(WAMP::MSG_WELCOME, $this->WAMP->sessionId, 1, \Ratchet\VERSION)));
    }

    /**
     * Successfully respond to a call made by the client
     * @param string $id   The unique ID given by the client to respond to
     * @param array $data an object or array
     * @return WampConnection
     */
    public function callResult($id, $data = array()) {
        return $this->send(json_encode(array(WAMP::MSG_CALL_RESULT, $id, $data)));
    }

    /**
     * Respond with an error to a client call
     * @param string $id The   unique ID given by the client to respond to
     * @param string $errorUri The URI given to identify the specific error
     * @param string $desc     A developer-oriented description of the error
     * @param string $details An optional human readable detail message to send back
     * @return WampConnection
     */
    public function callError($id, $errorUri, $desc = '', $details = null) {
        if ($errorUri instanceof Topic) {
            $errorUri = (string)$errorUri;
        }

        $data = array(WAMP::MSG_CALL_ERROR, $id, $errorUri, $desc);

        if (null !== $details) {
            $data[] = $details;
        }

        return $this->send(json_encode($data));
    }

    /**
     * @param string $topic The topic to broadcast to
     * @param mixed  $msg   Data to send with the event.  Anything that is json'able
     * @return WampConnection
     */
    public function event($topic, $msg) {
        return $this->send(json_encode(array(WAMP::MSG_EVENT, (string)$topic, $msg)));
    }

    /**
     * @param string $curie
     * @param string $uri
     * @return WampConnection
     */
    public function prefix($curie, $uri) {
        $this->WAMP->prefixes[$curie] = (string)$uri;

        return $this->send(json_encode(array(WAMP::MSG_PREFIX, $curie, (string)$uri)));
    }

    /**
     * Get the full request URI from the connection object if a prefix has been established for it
     * @param string $uri
     * @return string
     */
    public function getUri($uri) {
        $curieSeperator = ':';

        if (preg_match('/http(s*)\:\/\//', $uri) == false) {
            if (strpos($uri, $curieSeperator) !== false) {
                list($prefix, $action) = explode($curieSeperator, $uri);
                
                if(isset($this->WAMP->prefixes[$prefix]) === true){
                  return $this->WAMP->prefixes[$prefix] . '#' . $action;
                }
            }
        }

        return $uri;
    }

    /**
     * @internal
     */
    public function send($data) {
        $this->getConnection()->send($data);

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function close($opt = null) {
        $this->getConnection()->close($opt);
    }

}