public function getErrors()
{
$jsonEntries = $this->redisClient->lrange($this->errorKey, 0, 99);
$entries = [];
foreach ($jsonEntries as $entry) {
$entries[] = json_decode($entry, true);
}
return $entries;
}
/**
* @return array
*/
public function showAllPosts()
{
$key = "global:timeline";
$posts = $this->redisClient->lrange($key, 0, 10);
$postData = [];
foreach ($posts as $post) {
$postData[] = $this->redisClient->get("post:{$post}");
}
return $postData;
}
public function getEventsFor($id)
{
if (!$this->predis->exists('events:' . $id)) {
throw new AggregateDoesNotExist($id);
}
$serializedEvents = $this->predis->lrange('events:' . $id, 0, -1);
$eventStream = [];
foreach ($serializedEvents as $serializedEvent) {
$eventData = $this->serializer->deserialize($serializedEvent, 'array', 'json');
$eventStream[] = $this->serializer->deserialize($eventData['data'], $eventData['type'], 'json');
}
return new EventStream($id, $eventStream);
}
/**
* Peek for messages
*
* @param integer $limit
* @return array Messages or empty array if no messages were present
*/
public function peek($limit = 1)
{
$result = $this->client->lrange("queue:{$this->name}:messages", -$limit, -1);
if (is_array($result) && count($result) > 0) {
$messages = [];
foreach ($result as $value) {
$message = $this->decodeMessage($value);
// The message is still published and should not be processed!
$message->setState(\Flowpack\JobQueue\Common\Queue\Message::STATE_SUBMITTED);
$messages[] = $message;
}
return $messages;
}
return [];
}
/**
* Checks whether a key exists and, optionally, whether it has a given $value
*
* @param string $key The key name
* @param mixed $value Optional. If specified, also checks the key has this
* value. Booleans will be converted to 1 and 0 (even inside arrays)
*
* @return bool
*/
private function checkKeyExists($key, $value = null)
{
$type = $this->driver->type($key);
if (is_null($value)) {
return $type != 'none';
}
$value = $this->boolToString($value);
switch ($type) {
case 'string':
$reply = $this->driver->get($key);
// Allow non strict equality (2 equals '2')
$result = $reply == $value;
break;
case 'list':
$reply = $this->driver->lrange($key, 0, -1);
// Check both arrays have the same key/value pairs + same order
$result = $reply === $value;
break;
case 'set':
$reply = $this->driver->smembers($key);
// Only check both arrays have the same values
sort($reply);
sort($value);
$result = $reply === $value;
break;
case 'zset':
$reply = $this->driver->zrange($key, 0, -1, 'WITHSCORES');
// Check both arrays have the same key/value pairs + same order
$reply = $this->scoresToFloat($reply);
$value = $this->scoresToFloat($value);
$result = $reply === $value;
break;
case 'hash':
$reply = $this->driver->hgetall($key);
// Only check both arrays have the same key/value pairs (==)
$result = $reply == $value;
break;
default:
$result = false;
}
return $result;
}
/**
* Returns an array of pending commands on the destination queue.
* If the destination is <code>null</code> commands from the local node queue are returned.
*
* @param string|null $destination
* @return array
*/
public function getPendingCommands($destination = null)
{
$destination = $destination ? $destination : $this->nodeName;
return $this->client->lrange(sprintf(self::COMMAND_QUEUE_KEY, $destination), 0, -1);
}
$app->get('/', function () use($app) {
return $app['twig']->render('index.html.twig', array('meetups' => $app['meetup']->getEvents()));
})->bind('homepage');
// Specific event
$app->get('/event/{id}', function ($id) use($app) {
$event = $app['meetup']->getEvent($id);
$client = new Client();
$checkins = array_filter($client->lrange('checkin_' . $id, 0, 300));
$winners = $app['random']->getRandomNumbers(0, count($checkins) - 1);
return $app['twig']->render('event.html.twig', array('event' => $event, 'winners' => $winners, 'checkins' => $checkins));
})->bind('event');
// Check-in page for Event
$app->get('/event/{id}/checkin', function ($id, Request $request) use($app) {
$event = $app['meetup']->getEvent($id);
$client = new Client();
$checkins = array_filter($client->lrange('checkin_' . $id, 0, 300));
return $app['twig']->render('event_checkin.html.twig', array('event' => $event, 'checkins' => $checkins));
})->bind('event_checkin');
// Checks a user into an event
$app->post('/user/checkin', function (Request $request) use($app) {
$userId = $request->get('user_id');
$eventId = $request->get('event_id');
$client = new Client();
$client->lpush('checkin_' . $eventId, $userId);
return new Response(json_encode(array('result' => 'ok')), 200, array('Content-Type' => 'application/json'));
})->bind('user_checkin');
// Error page
$app->error(function (\Exception $e, $code) use($app) {
if ($app['debug']) {
return;
}
<?php
$loader = (require __DIR__ . '/../vendor/autoload.php');
$loader->add('Activity', __DIR__);
use Predis\Client;
use TylerKing\Activity\Broadcast;
use TylerKing\Activity\Feed;
use Activity\Status;
use Activity\PhotoLike;
$redis = new Client();
// Setup some friends and the current user (you can use a database for this).
$redis->del('uid:1:friends');
$redis->del('feed:2');
$redis->lpush('uid:1:friends', 2);
$redis->lpush('uid:1:friends', 3);
$friends = $redis->lrange('uid:1:friends', 0, -1);
// Make a status.
$status = new Status($redis);
$status->setCreator(1);
$status->setStatus('Hey, I just joined this site!');
// Broadcast status to user's friends...
$broadcast = new Broadcast($redis);
$broadcast->setActivity($status);
$broadcast->setTo($friends);
$broadcast->flush();
// Make a photo like.
$like = new PhotoLike($redis);
$like->setCreator(1);
$like->setPhotoId(5);
$like->setPhoto('http://i.imgur.com/pcS7V.jpg');
// Broadcast photo like to user's friends...
/**
* 获取列表数据
* 默认取出全部
* @param string $key
* @param int $start 起始位置
* @param int $stop 结束位置
* @return array
*/
public function getList($key, $start = 0, $stop = -1)
{
// list:magazine:100:images 12 13 14
return $this->redis->lrange($key, $start, $stop);
}
