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vendor/laravel/framework/src/Illuminate/Broadcasting/BroadcastController.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Illuminate\Broadcasting;
+
+use Illuminate\Http\Request;
+use Illuminate\Routing\Controller;
+use Illuminate\Support\Facades\Broadcast;
+
+class BroadcastController extends Controller
+{
+    /**
+     * Authenticate the request for channel access.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function authenticate(Request $request)
+    {
+        return Broadcast::auth($request);
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/BroadcastEvent.php

@@ -0,0 +1,101 @@
+<?php
+
+namespace Illuminate\Broadcasting;
+
+use ReflectionClass;
+use ReflectionProperty;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\Job;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Contracts\Support\Arrayable;
+use Illuminate\Contracts\Broadcasting\Broadcaster;
+
+class BroadcastEvent implements ShouldQueue
+{
+    use Queueable;
+
+    /**
+     * The event instance.
+     *
+     * @var mixed
+     */
+    public $event;
+
+    /**
+     * Create a new job handler instance.
+     *
+     * @param  mixed  $event
+     * @return void
+     */
+    public function __construct($event)
+    {
+        $this->event = $event;
+    }
+
+    /**
+     * Handle the queued job.
+     *
+     * @param  \Illuminate\Contracts\Broadcasting\Broadcaster  $broadcaster
+     * @return void
+     */
+    public function handle(Broadcaster $broadcaster)
+    {
+        $name = method_exists($this->event, 'broadcastAs')
+                ? $this->event->broadcastAs() : get_class($this->event);
+
+        $broadcaster->broadcast(
+            array_wrap($this->event->broadcastOn()), $name,
+            $this->getPayloadFromEvent($this->event)
+        );
+    }
+
+    /**
+     * Get the payload for the given event.
+     *
+     * @param  mixed  $event
+     * @return array
+     */
+    protected function getPayloadFromEvent($event)
+    {
+        if (method_exists($event, 'broadcastWith')) {
+            return array_merge(
+                $event->broadcastWith(), ['socket' => data_get($event, 'socket')]
+            );
+        }
+
+        $payload = [];
+
+        foreach ((new ReflectionClass($event))->getProperties(ReflectionProperty::IS_PUBLIC) as $property) {
+            $payload[$property->getName()] = $this->formatProperty($property->getValue($event));
+        }
+
+        unset($payload['broadcastQueue']);
+
+        return $payload;
+    }
+
+    /**
+     * Format the given value for a property.
+     *
+     * @param  mixed  $value
+     * @return mixed
+     */
+    protected function formatProperty($value)
+    {
+        if ($value instanceof Arrayable) {
+            return $value->toArray();
+        }
+
+        return $value;
+    }
+
+    /**
+     * Get the display name for the queued job.
+     *
+     * @return string
+     */
+    public function displayName()
+    {
+        return get_class($this->event);
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/BroadcastException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Illuminate\Broadcasting;
+
+use RuntimeException;
+
+class BroadcastException extends RuntimeException
+{
+    //
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/BroadcastManager.php

@@ -0,0 +1,312 @@
+<?php
+
+namespace Illuminate\Broadcasting;
+
+use Pusher;
+use Closure;
+use Illuminate\Support\Arr;
+use Psr\Log\LoggerInterface;
+use InvalidArgumentException;
+use Illuminate\Broadcasting\Broadcasters\LogBroadcaster;
+use Illuminate\Broadcasting\Broadcasters\NullBroadcaster;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcastNow;
+use Illuminate\Broadcasting\Broadcasters\RedisBroadcaster;
+use Illuminate\Broadcasting\Broadcasters\PusherBroadcaster;
+use Illuminate\Contracts\Broadcasting\Factory as FactoryContract;
+
+class BroadcastManager implements FactoryContract
+{
+    /**
+     * The application instance.
+     *
+     * @var \Illuminate\Foundation\Application
+     */
+    protected $app;
+
+    /**
+     * The array of resolved broadcast drivers.
+     *
+     * @var array
+     */
+    protected $drivers = [];
+
+    /**
+     * The registered custom driver creators.
+     *
+     * @var array
+     */
+    protected $customCreators = [];
+
+    /**
+     * Create a new manager instance.
+     *
+     * @param  \Illuminate\Foundation\Application  $app
+     * @return void
+     */
+    public function __construct($app)
+    {
+        $this->app = $app;
+    }
+
+    /**
+     * Register the routes for handling broadcast authentication and sockets.
+     *
+     * @param  array|null  $attributes
+     * @return void
+     */
+    public function routes(array $attributes = null)
+    {
+        if ($this->app->routesAreCached()) {
+            return;
+        }
+
+        $attributes = $attributes ?: ['middleware' => ['web']];
+
+        $this->app['router']->group($attributes, function ($router) {
+            $router->post('/broadcasting/auth', BroadcastController::class.'@authenticate');
+        });
+    }
+
+    /**
+     * Get the socket ID for the given request.
+     *
+     * @param  \Illuminate\Http\Request|null  $request
+     * @return string|null
+     */
+    public function socket($request = null)
+    {
+        if (! $request && ! $this->app->bound('request')) {
+            return;
+        }
+
+        $request = $request ?: $this->app['request'];
+
+        if ($request->hasHeader('X-Socket-ID')) {
+            return $request->header('X-Socket-ID');
+        }
+    }
+
+    /**
+     * Begin broadcasting an event.
+     *
+     * @param  mixed|null  $event
+     * @return \Illuminate\Broadcasting\PendingBroadcast|void
+     */
+    public function event($event = null)
+    {
+        return new PendingBroadcast($this->app->make('events'), $event);
+    }
+
+    /**
+     * Queue the given event for broadcast.
+     *
+     * @param  mixed  $event
+     * @return void
+     */
+    public function queue($event)
+    {
+        $connection = $event instanceof ShouldBroadcastNow ? 'sync' : null;
+
+        if (is_null($connection) && isset($event->connection)) {
+            $connection = $event->connection;
+        }
+
+        $queue = null;
+
+        if (method_exists($event, 'broadcastQueue')) {
+            $queue = $event->broadcastQueue();
+        } elseif (isset($event->broadcastQueue)) {
+            $queue = $event->broadcastQueue;
+        } elseif (isset($event->queue)) {
+            $queue = $event->queue;
+        }
+
+        $this->app->make('queue')->connection($connection)->pushOn(
+            $queue, new BroadcastEvent(clone $event)
+        );
+    }
+
+    /**
+     * Get a driver instance.
+     *
+     * @param  string  $driver
+     * @return mixed
+     */
+    public function connection($driver = null)
+    {
+        return $this->driver($driver);
+    }
+
+    /**
+     * Get a driver instance.
+     *
+     * @param  string  $name
+     * @return mixed
+     */
+    public function driver($name = null)
+    {
+        $name = $name ?: $this->getDefaultDriver();
+
+        return $this->drivers[$name] = $this->get($name);
+    }
+
+    /**
+     * Attempt to get the connection from the local cache.
+     *
+     * @param  string  $name
+     * @return \Illuminate\Contracts\Broadcasting\Broadcaster
+     */
+    protected function get($name)
+    {
+        return isset($this->drivers[$name]) ? $this->drivers[$name] : $this->resolve($name);
+    }
+
+    /**
+     * Resolve the given store.
+     *
+     * @param  string  $name
+     * @return \Illuminate\Contracts\Broadcasting\Broadcaster
+     *
+     * @throws \InvalidArgumentException
+     */
+    protected function resolve($name)
+    {
+        $config = $this->getConfig($name);
+
+        if (is_null($config)) {
+            throw new InvalidArgumentException("Broadcaster [{$name}] is not defined.");
+        }
+
+        if (isset($this->customCreators[$config['driver']])) {
+            return $this->callCustomCreator($config);
+        }
+
+        $driverMethod = 'create'.ucfirst($config['driver']).'Driver';
+
+        if (! method_exists($this, $driverMethod)) {
+            throw new InvalidArgumentException("Driver [{$config['driver']}] is not supported.");
+        }
+
+        return $this->{$driverMethod}($config);
+    }
+
+    /**
+     * Call a custom driver creator.
+     *
+     * @param  array  $config
+     * @return mixed
+     */
+    protected function callCustomCreator(array $config)
+    {
+        return $this->customCreators[$config['driver']]($this->app, $config);
+    }
+
+    /**
+     * Create an instance of the driver.
+     *
+     * @param  array  $config
+     * @return \Illuminate\Contracts\Broadcasting\Broadcaster
+     */
+    protected function createPusherDriver(array $config)
+    {
+        return new PusherBroadcaster(
+            new Pusher($config['key'], $config['secret'],
+            $config['app_id'], Arr::get($config, 'options', []))
+        );
+    }
+
+    /**
+     * Create an instance of the driver.
+     *
+     * @param  array  $config
+     * @return \Illuminate\Contracts\Broadcasting\Broadcaster
+     */
+    protected function createRedisDriver(array $config)
+    {
+        return new RedisBroadcaster(
+            $this->app->make('redis'), Arr::get($config, 'connection')
+        );
+    }
+
+    /**
+     * Create an instance of the driver.
+     *
+     * @param  array  $config
+     * @return \Illuminate\Contracts\Broadcasting\Broadcaster
+     */
+    protected function createLogDriver(array $config)
+    {
+        return new LogBroadcaster(
+            $this->app->make(LoggerInterface::class)
+        );
+    }
+
+    /**
+     * Create an instance of the driver.
+     *
+     * @param  array  $config
+     * @return \Illuminate\Contracts\Broadcasting\Broadcaster
+     */
+    protected function createNullDriver(array $config)
+    {
+        return new NullBroadcaster;
+    }
+
+    /**
+     * Get the connection configuration.
+     *
+     * @param  string  $name
+     * @return array
+     */
+    protected function getConfig($name)
+    {
+        return $this->app['config']["broadcasting.connections.{$name}"];
+    }
+
+    /**
+     * Get the default driver name.
+     *
+     * @return string
+     */
+    public function getDefaultDriver()
+    {
+        return $this->app['config']['broadcasting.default'];
+    }
+
+    /**
+     * Set the default driver name.
+     *
+     * @param  string  $name
+     * @return void
+     */
+    public function setDefaultDriver($name)
+    {
+        $this->app['config']['broadcasting.default'] = $name;
+    }
+
+    /**
+     * Register a custom driver creator Closure.
+     *
+     * @param  string    $driver
+     * @param  \Closure  $callback
+     * @return $this
+     */
+    public function extend($driver, Closure $callback)
+    {
+        $this->customCreators[$driver] = $callback;
+
+        return $this;
+    }
+
+    /**
+     * Dynamically call the default driver instance.
+     *
+     * @param  string  $method
+     * @param  array   $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        return $this->driver()->$method(...$parameters);
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/BroadcastServiceProvider.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace Illuminate\Broadcasting;
+
+use Illuminate\Support\ServiceProvider;
+use Illuminate\Contracts\Broadcasting\Factory as BroadcastingFactory;
+use Illuminate\Contracts\Broadcasting\Broadcaster as BroadcasterContract;
+
+class BroadcastServiceProvider extends ServiceProvider
+{
+    /**
+     * Indicates if loading of the provider is deferred.
+     *
+     * @var bool
+     */
+    protected $defer = true;
+
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        $this->app->singleton(BroadcastManager::class, function ($app) {
+            return new BroadcastManager($app);
+        });
+
+        $this->app->singleton(BroadcasterContract::class, function ($app) {
+            return $app->make(BroadcastManager::class)->connection();
+        });
+
+        $this->app->alias(
+            BroadcastManager::class, BroadcastingFactory::class
+        );
+    }
+
+    /**
+     * Get the services provided by the provider.
+     *
+     * @return array
+     */
+    public function provides()
+    {
+        return [
+            BroadcastManager::class,
+            BroadcastingFactory::class,
+            BroadcasterContract::class,
+        ];
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/Broadcasters/Broadcaster.php

@@ -0,0 +1,201 @@
+<?php
+
+namespace Illuminate\Broadcasting\Broadcasters;
+
+use ReflectionFunction;
+use ReflectionParameter;
+use Illuminate\Support\Str;
+use Illuminate\Container\Container;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Contracts\Routing\BindingRegistrar;
+use Symfony\Component\HttpKernel\Exception\HttpException;
+use Illuminate\Contracts\Broadcasting\Broadcaster as BroadcasterContract;
+
+abstract class Broadcaster implements BroadcasterContract
+{
+    /**
+     * The registered channel authenticators.
+     *
+     * @var array
+     */
+    protected $channels = [];
+
+    /**
+     * The binding registrar instance.
+     *
+     * @var BindingRegistrar
+     */
+    protected $bindingRegistrar;
+
+    /**
+     * Register a channel authenticator.
+     *
+     * @param  string  $channel
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function channel($channel, callable $callback)
+    {
+        $this->channels[$channel] = $callback;
+
+        return $this;
+    }
+
+    /**
+     * Authenticate the incoming request for a given channel.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  string  $channel
+     * @return mixed
+     */
+    protected function verifyUserCanAccessChannel($request, $channel)
+    {
+        foreach ($this->channels as $pattern => $callback) {
+            if (! Str::is(preg_replace('/\{(.*?)\}/', '*', $pattern), $channel)) {
+                continue;
+            }
+
+            $parameters = $this->extractAuthParameters($pattern, $channel, $callback);
+
+            if ($result = $callback($request->user(), ...$parameters)) {
+                return $this->validAuthenticationResponse($request, $result);
+            }
+        }
+
+        throw new HttpException(403);
+    }
+
+    /**
+     * Extract the parameters from the given pattern and channel.
+     *
+     * @param  string  $pattern
+     * @param  string  $channel
+     * @param  callable  $callback
+     * @return array
+     */
+    protected function extractAuthParameters($pattern, $channel, $callback)
+    {
+        $callbackParameters = (new ReflectionFunction($callback))->getParameters();
+
+        return collect($this->extractChannelKeys($pattern, $channel))->reject(function ($value, $key) {
+            return is_numeric($key);
+        })->map(function ($value, $key) use ($callbackParameters) {
+            return $this->resolveBinding($key, $value, $callbackParameters);
+        })->values()->all();
+    }
+
+    /**
+     * Extract the channel keys from the incoming channel name.
+     *
+     * @param  string  $pattern
+     * @param  string  $channel
+     * @return array
+     */
+    protected function extractChannelKeys($pattern, $channel)
+    {
+        preg_match('/^'.preg_replace('/\{(.*?)\}/', '(?<$1>[^\.]+)', $pattern).'/', $channel, $keys);
+
+        return $keys;
+    }
+
+    /**
+     * Resolve the given parameter binding.
+     *
+     * @param  string  $key
+     * @param  string  $value
+     * @param  array  $callbackParameters
+     * @return mixed
+     */
+    protected function resolveBinding($key, $value, $callbackParameters)
+    {
+        $newValue = $this->resolveExplicitBindingIfPossible($key, $value);
+
+        return $newValue === $value ? $this->resolveImplicitBindingIfPossible(
+            $key, $value, $callbackParameters
+        ) : $newValue;
+    }
+
+    /**
+     * Resolve an explicit parameter binding if applicable.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return mixed
+     */
+    protected function resolveExplicitBindingIfPossible($key, $value)
+    {
+        $binder = $this->binder();
+
+        if ($binder && $binder->getBindingCallback($key)) {
+            return call_user_func($binder->getBindingCallback($key), $value);
+        }
+
+        return $value;
+    }
+
+    /**
+     * Resolve an implicit parameter binding if applicable.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @param  array  $callbackParameters
+     * @return mixed
+     */
+    protected function resolveImplicitBindingIfPossible($key, $value, $callbackParameters)
+    {
+        foreach ($callbackParameters as $parameter) {
+            if (! $this->isImplicitlyBindable($key, $parameter)) {
+                continue;
+            }
+
+            $model = $parameter->getClass()->newInstance();
+
+            return $model->where($model->getRouteKeyName(), $value)->firstOr(function () {
+                throw new HttpException(403);
+            });
+        }
+
+        return $value;
+    }
+
+    /**
+     * Determine if a given key and parameter is implicitly bindable.
+     *
+     * @param  string  $key
+     * @param  ReflectionParameter  $parameter
+     * @return bool
+     */
+    protected function isImplicitlyBindable($key, $parameter)
+    {
+        return $parameter->name === $key && $parameter->getClass() &&
+                $parameter->getClass()->isSubclassOf(Model::class);
+    }
+
+    /**
+     * Format the channel array into an array of strings.
+     *
+     * @param  array  $channels
+     * @return array
+     */
+    protected function formatChannels(array $channels)
+    {
+        return array_map(function ($channel) {
+            return (string) $channel;
+        }, $channels);
+    }
+
+    /**
+     * Get the model binding registrar instance.
+     *
+     * @return BindingRegistrar
+     */
+    protected function binder()
+    {
+        if (! $this->bindingRegistrar) {
+            $this->bindingRegistrar = Container::getInstance()->bound(BindingRegistrar::class)
+                        ? Container::getInstance()->make(BindingRegistrar::class) : null;
+        }
+
+        return $this->bindingRegistrar;
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/Broadcasters/LogBroadcaster.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Illuminate\Broadcasting\Broadcasters;
+
+use Psr\Log\LoggerInterface;
+
+class LogBroadcaster extends Broadcaster
+{
+    /**
+     * The logger implementation.
+     *
+     * @var \Psr\Log\LoggerInterface
+     */
+    protected $logger;
+
+    /**
+     * Create a new broadcaster instance.
+     *
+     * @param  \Psr\Log\LoggerInterface  $logger
+     * @return void
+     */
+    public function __construct(LoggerInterface $logger)
+    {
+        $this->logger = $logger;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function auth($request)
+    {
+        //
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validAuthenticationResponse($request, $result)
+    {
+        //
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function broadcast(array $channels, $event, array $payload = [])
+    {
+        $channels = implode(', ', $this->formatChannels($channels));
+
+        $payload = json_encode($payload, JSON_PRETTY_PRINT);
+
+        $this->logger->info('Broadcasting ['.$event.'] on channels ['.$channels.'] with payload:'.PHP_EOL.$payload);
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/Broadcasters/NullBroadcaster.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Illuminate\Broadcasting\Broadcasters;
+
+class NullBroadcaster extends Broadcaster
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function auth($request)
+    {
+        //
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validAuthenticationResponse($request, $result)
+    {
+        //
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function broadcast(array $channels, $event, array $payload = [])
+    {
+        //
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/Broadcasters/PusherBroadcaster.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace Illuminate\Broadcasting\Broadcasters;
+
+use Pusher;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+use Illuminate\Broadcasting\BroadcastException;
+use Symfony\Component\HttpKernel\Exception\HttpException;
+
+class PusherBroadcaster extends Broadcaster
+{
+    /**
+     * The Pusher SDK instance.
+     *
+     * @var \Pusher
+     */
+    protected $pusher;
+
+    /**
+     * Create a new broadcaster instance.
+     *
+     * @param  \Pusher  $pusher
+     * @return void
+     */
+    public function __construct(Pusher $pusher)
+    {
+        $this->pusher = $pusher;
+    }
+
+    /**
+     * Authenticate the incoming request for a given channel.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return mixed
+     */
+    public function auth($request)
+    {
+        if (Str::startsWith($request->channel_name, ['private-', 'presence-']) &&
+            ! $request->user()) {
+            throw new HttpException(403);
+        }
+
+        $channelName = Str::startsWith($request->channel_name, 'private-')
+                            ? Str::replaceFirst('private-', '', $request->channel_name)
+                            : Str::replaceFirst('presence-', '', $request->channel_name);
+
+        return parent::verifyUserCanAccessChannel(
+            $request, $channelName
+        );
+    }
+
+    /**
+     * Return the valid authentication response.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  mixed  $result
+     * @return mixed
+     */
+    public function validAuthenticationResponse($request, $result)
+    {
+        if (Str::startsWith($request->channel_name, 'private')) {
+            return $this->decodePusherResponse(
+                $this->pusher->socket_auth($request->channel_name, $request->socket_id)
+            );
+        }
+
+        return $this->decodePusherResponse(
+            $this->pusher->presence_auth(
+                $request->channel_name, $request->socket_id, $request->user()->getAuthIdentifier(), $result)
+        );
+    }
+
+    /**
+     * Decode the given Pusher response.
+     *
+     * @param  mixed  $response
+     * @return array
+     */
+    protected function decodePusherResponse($response)
+    {
+        return json_decode($response, true);
+    }
+
+    /**
+     * Broadcast the given event.
+     *
+     * @param  array  $channels
+     * @param  string  $event
+     * @param  array  $payload
+     * @return void
+     */
+    public function broadcast(array $channels, $event, array $payload = [])
+    {
+        $socket = Arr::pull($payload, 'socket');
+
+        $response = $this->pusher->trigger(
+            $this->formatChannels($channels), $event, $payload, $socket, true
+        );
+
+        if ((is_array($response) && $response['status'] >= 200 && $response['status'] <= 299)
+            || $response === true) {
+            return;
+        }
+
+        throw new BroadcastException(
+            is_bool($response) ? 'Failed to connect to Pusher.' : $response['body']
+        );
+    }
+
+    /**
+     * Get the Pusher SDK instance.
+     *
+     * @return \Pusher
+     */
+    public function getPusher()
+    {
+        return $this->pusher;
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/Broadcasters/RedisBroadcaster.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace Illuminate\Broadcasting\Broadcasters;
+
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+use Illuminate\Contracts\Redis\Factory as Redis;
+use Symfony\Component\HttpKernel\Exception\HttpException;
+
+class RedisBroadcaster extends Broadcaster
+{
+    /**
+     * The Redis instance.
+     *
+     * @var \Illuminate\Contracts\Redis\Factory
+     */
+    protected $redis;
+
+    /**
+     * The Redis connection to use for broadcasting.
+     *
+     * @var string
+     */
+    protected $connection;
+
+    /**
+     * Create a new broadcaster instance.
+     *
+     * @param  \Illuminate\Contracts\Redis\Factory  $redis
+     * @param  string  $connection
+     * @return void
+     */
+    public function __construct(Redis $redis, $connection = null)
+    {
+        $this->redis = $redis;
+        $this->connection = $connection;
+    }
+
+    /**
+     * Authenticate the incoming request for a given channel.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return mixed
+     */
+    public function auth($request)
+    {
+        if (Str::startsWith($request->channel_name, ['private-', 'presence-']) &&
+            ! $request->user()) {
+            throw new HttpException(403);
+        }
+
+        $channelName = Str::startsWith($request->channel_name, 'private-')
+                            ? Str::replaceFirst('private-', '', $request->channel_name)
+                            : Str::replaceFirst('presence-', '', $request->channel_name);
+
+        return parent::verifyUserCanAccessChannel(
+            $request, $channelName
+        );
+    }
+
+    /**
+     * Return the valid authentication response.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  mixed  $result
+     * @return mixed
+     */
+    public function validAuthenticationResponse($request, $result)
+    {
+        if (is_bool($result)) {
+            return json_encode($result);
+        }
+
+        return json_encode(['channel_data' => [
+            'user_id' => $request->user()->getAuthIdentifier(),
+            'user_info' => $result,
+        ]]);
+    }
+
+    /**
+     * Broadcast the given event.
+     *
+     * @param  array  $channels
+     * @param  string  $event
+     * @param  array  $payload
+     * @return void
+     */
+    public function broadcast(array $channels, $event, array $payload = [])
+    {
+        $connection = $this->redis->connection($this->connection);
+
+        $payload = json_encode([
+            'event' => $event,
+            'data' => $payload,
+            'socket' => Arr::pull($payload, 'socket'),
+        ]);
+
+        foreach ($this->formatChannels($channels) as $channel) {
+            $connection->publish($channel, $payload);
+        }
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/Channel.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Illuminate\Broadcasting;
+
+class Channel
+{
+    /**
+     * The channel's name.
+     *
+     * @var string
+     */
+    public $name;
+
+    /**
+     * Create a new channel instance.
+     *
+     * @param  string  $name
+     * @return void
+     */
+    public function __construct($name)
+    {
+        $this->name = $name;
+    }
+
+    /**
+     * Convert the channel instance to a string.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->name;
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/InteractsWithSockets.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Illuminate\Broadcasting;
+
+use Illuminate\Support\Facades\Broadcast;
+
+trait InteractsWithSockets
+{
+    /**
+     * The socket ID for the user that raised the event.
+     *
+     * @var string|null
+     */
+    public $socket;
+
+    /**
+     * Exclude the current user from receiving the broadcast.
+     *
+     * @return $this
+     */
+    public function dontBroadcastToCurrentUser()
+    {
+        $this->socket = Broadcast::socket();
+
+        return $this;
+    }
+
+    /**
+     * Broadcast the event to everyone.
+     *
+     * @return $this
+     */
+    public function broadcastToEveryone()
+    {
+        $this->socket = null;
+
+        return $this;
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/PendingBroadcast.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace Illuminate\Broadcasting;
+
+use Illuminate\Contracts\Events\Dispatcher;
+
+class PendingBroadcast
+{
+    /**
+     * The event dispatcher implementation.
+     *
+     * @var \Illuminate\Contracts\Events\Dispatcher
+     */
+    protected $events;
+
+    /**
+     * The event instance.
+     *
+     * @var mixed
+     */
+    protected $event;
+
+    /**
+     * Create a new pending broadcast instance.
+     *
+     * @param  \Illuminate\Contracts\Events\Dispatcher  $events
+     * @param  mixed  $event
+     * @return void
+     */
+    public function __construct(Dispatcher $events, $event)
+    {
+        $this->event = $event;
+        $this->events = $events;
+    }
+
+    /**
+     * Broadcast the event to everyone except the current user.
+     *
+     * @return $this
+     */
+    public function toOthers()
+    {
+        if (method_exists($this->event, 'dontBroadcastToCurrentUser')) {
+            $this->event->dontBroadcastToCurrentUser();
+        }
+
+        return $this;
+    }
+
+    /**
+     * Handle the object's destruction.
+     *
+     * @return void
+     */
+    public function __destruct()
+    {
+        $this->events->dispatch($this->event);
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/PresenceChannel.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Illuminate\Broadcasting;
+
+class PresenceChannel extends Channel
+{
+    /**
+     * Create a new channel instance.
+     *
+     * @param  string  $name
+     * @return void
+     */
+    public function __construct($name)
+    {
+        parent::__construct('presence-'.$name);
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/PrivateChannel.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Illuminate\Broadcasting;
+
+class PrivateChannel extends Channel
+{
+    /**
+     * Create a new channel instance.
+     *
+     * @param  string  $name
+     * @return void
+     */
+    public function __construct($name)
+    {
+        parent::__construct('private-'.$name);
+    }
+}

vendor/laravel/framework/src/Illuminate/Broadcasting/composer.json

@@ -0,0 +1,40 @@
+{
+    "name": "illuminate/broadcasting",
+    "description": "The Illuminate Broadcasting package.",
+    "license": "MIT",
+    "homepage": "https://laravel.com",
+    "support": {
+        "issues": "https://github.com/laravel/framework/issues",
+        "source": "https://github.com/laravel/framework"
+    },
+    "authors": [
+        {
+            "name": "Taylor Otwell",
+            "email": "taylor@laravel.com"
+        }
+    ],
+    "require": {
+        "php": ">=5.6.4",
+        "illuminate/bus": "5.4.*",
+        "illuminate/contracts": "5.4.*",
+        "illuminate/queue": "5.4.*",
+        "illuminate/support": "5.4.*"
+    },
+    "autoload": {
+        "psr-4": {
+            "Illuminate\\Broadcasting\\": ""
+        }
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "5.4-dev"
+        }
+    },
+    "suggest": {
+        "pusher/pusher-php-server": "Required to use the Pusher broadcast driver (~2.0)."
+    },
+    "config": {
+        "sort-packages": true
+    },
+    "minimum-stability": "dev"
+}