--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/enmi/Zend/Queue/Adapter/Activemq.php Thu Jan 20 19:30:54 2011 +0100
@@ -0,0 +1,336 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Queue
+ * @subpackage Adapter
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: Activemq.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Queue_Adapter_AdapterAbstract
+ */
+require_once 'Zend/Queue/Adapter/AdapterAbstract.php';
+
+/**
+ * @see Zend_Queue_Adapter_Stomp_Client
+ */
+require_once 'Zend/Queue/Stomp/Client.php';
+
+/**
+ * @see Zend_Queue_Adapter_Stomp_Frame
+ */
+require_once 'Zend/Queue/Stomp/Frame.php';
+
+/**
+ * Class for using Stomp to talk to an Stomp compliant server
+ *
+ * @category Zend
+ * @package Zend_Queue
+ * @subpackage Adapter
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Queue_Adapter_Activemq extends Zend_Queue_Adapter_AdapterAbstract
+{
+ const DEFAULT_SCHEME = 'tcp';
+ const DEFAULT_HOST = '127.0.0.1';
+ const DEFAULT_PORT = 61613;
+
+ /**
+ * @var Zend_Queue_Adapter_Stomp_client
+ */
+ private $_client = null;
+
+ /**
+ * Constructor
+ *
+ * @param array|Zend_Config $config An array having configuration data
+ * @param Zend_Queue The Zend_Queue object that created this class
+ * @return void
+ */
+ public function __construct($options, Zend_Queue $queue = null)
+ {
+ parent::__construct($options);
+
+ $options = &$this->_options['driverOptions'];
+ if (!array_key_exists('scheme', $options)) {
+ $options['scheme'] = self::DEFAULT_SCHEME;
+ }
+ if (!array_key_exists('host', $options)) {
+ $options['host'] = self::DEFAULT_HOST;
+ }
+ if (!array_key_exists('port', $options)) {
+ $options['port'] = self::DEFAULT_PORT;
+ }
+
+ if (array_key_exists('stompClient', $options)) {
+ $this->_client = $options['stompClient'];
+ } else {
+ $this->_client = new Zend_Queue_Stomp_Client($options['scheme'], $options['host'], $options['port']);
+ }
+
+ $connect = $this->_client->createFrame();
+
+ // Username and password are optional on some messaging servers
+ // such as Apache's ActiveMQ
+ $connect->setCommand('CONNECT');
+ if (isset($options['username'])) {
+ $connect->setHeader('login', $options['username']);
+ $connect->setHeader('passcode', $options['password']);
+ }
+
+ $response = $this->_client->send($connect)->receive();
+
+ if ((false !== $response)
+ && ($response->getCommand() != 'CONNECTED')
+ ) {
+ require_once 'Zend/Queue/Exception.php';
+ throw new Zend_Queue_Exception("Unable to authenticate to '".$options['scheme'].'://'.$options['host'].':'.$options['port']."'");
+ }
+ }
+
+ /**
+ * Close the socket explicitly when destructed
+ *
+ * @return void
+ */
+ public function __destruct()
+ {
+ // Gracefully disconnect
+ $frame = $this->_client->createFrame();
+ $frame->setCommand('DISCONNECT');
+ $this->_client->send($frame);
+ unset($this->_client);
+ }
+
+ /**
+ * Create a new queue
+ *
+ * @param string $name queue name
+ * @param integer $timeout default visibility timeout
+ * @return void
+ * @throws Zend_Queue_Exception
+ */
+ public function create($name, $timeout=null)
+ {
+ require_once 'Zend/Queue/Exception.php';
+ throw new Zend_Queue_Exception('create() is not supported in ' . get_class($this));
+ }
+
+ /**
+ * Delete a queue and all of its messages
+ *
+ * @param string $name queue name
+ * @return void
+ * @throws Zend_Queue_Exception
+ */
+ public function delete($name)
+ {
+ require_once 'Zend/Queue/Exception.php';
+ throw new Zend_Queue_Exception('delete() is not supported in ' . get_class($this));
+ }
+
+ /**
+ * Delete a message from the queue
+ *
+ * Returns true if the message is deleted, false if the deletion is
+ * unsuccessful.
+ *
+ * @param Zend_Queue_Message $message
+ * @return boolean
+ */
+ public function deleteMessage(Zend_Queue_Message $message)
+ {
+ $frame = $this->_client->createFrame();
+ $frame->setCommand('ACK');
+ $frame->setHeader('message-id', $message->handle);
+
+ $this->_client->send($frame);
+
+ return true;
+ }
+
+ /**
+ * Get an array of all available queues
+ *
+ * @return void
+ * @throws Zend_Queue_Exception
+ */
+ public function getQueues()
+ {
+ require_once 'Zend/Queue/Exception.php';
+ throw new Zend_Queue_Exception('getQueues() is not supported in this adapter');
+ }
+
+ /**
+ * Return the first element in the queue
+ *
+ * @param integer $maxMessages
+ * @param integer $timeout
+ * @param Zend_Queue $queue
+ * @return Zend_Queue_Message_Iterator
+ */
+ public function receive($maxMessages=null, $timeout=null, Zend_Queue $queue=null)
+ {
+ if ($maxMessages === null) {
+ $maxMessages = 1;
+ }
+ if ($timeout === null) {
+ $timeout = self::RECEIVE_TIMEOUT_DEFAULT;
+ }
+ if ($queue === null) {
+ $queue = $this->_queue;
+ }
+
+ // read
+ $data = array();
+
+ // signal that we are reading
+ $frame = $this->_client->createFrame();
+ $frame->setCommand('SUBSCRIBE');
+ $frame->setHeader('destination', $queue->getName());
+ $frame->setHeader('ack','client');
+ $this->_client->send($frame);
+
+ if ($maxMessages > 0) {
+ if ($this->_client->canRead()) {
+ for ($i = 0; $i < $maxMessages; $i++) {
+ $response = $this->_client->receive();
+
+ switch ($response->getCommand()) {
+ case 'MESSAGE':
+ $datum = array(
+ 'message_id' => $response->getHeader('message-id'),
+ 'handle' => $response->getHeader('message-id'),
+ 'body' => $response->getBody(),
+ 'md5' => md5($response->getBody())
+ );
+ $data[] = $datum;
+ break;
+ default:
+ $block = print_r($response, true);
+ require_once 'Zend/Queue/Exception.php';
+ throw new Zend_Queue_Exception('Invalid response received: ' . $block);
+ }
+ }
+ }
+ }
+
+ $options = array(
+ 'queue' => $queue,
+ 'data' => $data,
+ 'messageClass' => $queue->getMessageClass()
+ );
+
+ $classname = $queue->getMessageSetClass();
+
+ if (!class_exists($classname)) {
+ require_once 'Zend/Loader.php';
+ Zend_Loader::loadClass($classname);
+ }
+ return new $classname($options);
+ }
+
+ /**
+ * Push an element onto the end of the queue
+ *
+ * @param string $message message to send to the queue
+ * @param Zend_Queue $queue
+ * @return Zend_Queue_Message
+ */
+ public function send($message, Zend_Queue $queue=null)
+ {
+ if ($queue === null) {
+ $queue = $this->_queue;
+ }
+
+ $frame = $this->_client->createFrame();
+ $frame->setCommand('SEND');
+ $frame->setHeader('destination', $queue->getName());
+ $frame->setHeader('content-length', strlen($message));
+ $frame->setBody((string) $message);
+ $this->_client->send($frame);
+
+ $data = array(
+ 'message_id' => null,
+ 'body' => $message,
+ 'md5' => md5($message),
+ 'handle' => null
+ );
+
+ $options = array(
+ 'queue' => $queue,
+ 'data' => $data
+ );
+
+ $classname = $queue->getMessageClass();
+ if (!class_exists($classname)) {
+ require_once 'Zend/Loader.php';
+ Zend_Loader::loadClass($classname);
+ }
+ return new $classname($options);
+ }
+
+ /**
+ * Returns the length of the queue
+ *
+ * @param Zend_Queue $queue
+ * @return integer
+ * @throws Zend_Queue_Exception (not supported)
+ */
+ public function count(Zend_Queue $queue=null)
+ {
+ require_once 'Zend/Queue/Exception.php';
+ throw new Zend_Queue_Exception('count() is not supported in this adapter');
+ }
+
+ /**
+ * Does a queue already exist?
+ *
+ * @param string $name
+ * @return boolean
+ * @throws Zend_Queue_Exception (not supported)
+ */
+ public function isExists($name)
+ {
+ require_once 'Zend/Queue/Exception.php';
+ throw new Zend_Queue_Exception('isExists() is not supported in this adapter');
+ }
+
+ /**
+ * Return a list of queue capabilities functions
+ *
+ * $array['function name'] = true or false
+ * true is supported, false is not supported.
+ *
+ * @param string $name
+ * @return array
+ */
+ public function getCapabilities()
+ {
+ return array(
+ 'create' => false,
+ 'delete' => false,
+ 'send' => true,
+ 'receive' => true,
+ 'deleteMessage' => true,
+ 'getQueues' => false,
+ 'count' => false,
+ 'isExists' => false,
+ );
+ }
+}