<?php

namespace Illuminate\Events;

use Closure;
use Exception;
use Illuminate\Container\Container;
use Illuminate\Contracts\Broadcasting\Factory as BroadcastFactory;
use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
use Illuminate\Contracts\Container\Container as ContainerContract;
use Illuminate\Contracts\Events\Dispatcher as DispatcherContract;
use Illuminate\Contracts\Queue\ShouldBeEncrypted;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Support\Arr;
use Illuminate\Support\Str;
use Illuminate\Support\Traits\Macroable;
use Illuminate\Support\Traits\ReflectsClosures;
use ReflectionClass;

class Dispatcher implements DispatcherContract
{
    use Macroable, ReflectsClosures;

    /**
     * The IoC container instance.
     *
     * @var \Illuminate\Contracts\Container\Container
     */
    protected $container;

    /**
     * The registered event listeners.
     *
     * @var array
     */
    protected $listeners = [];

    /**
     * The wildcard listeners.
     *
     * @var array
     */
    protected $wildcards = [];

    /**
     * The cached wildcard listeners.
     *
     * @var array
     */
    protected $wildcardsCache = [];

    /**
     * The queue resolver instance.
     *
     * @var callable
     */
    protected $queueResolver;

    /**
     * Create a new event dispatcher instance.
     *
     * @param  \Illuminate\Contracts\Container\Container|null  $container
     * @return void
     */
    public function __construct(ContainerContract $container = null)
    {
        $this->container = $container ?: new Container;
    }

    /**
     * Register an event listener with the dispatcher.
     *
     * @param  \Closure|string|array  $events
     * @param  \Closure|string|array|null  $listener
     * @return void
     */
    public function listen($events, $listener = null)
    {
        if ($events instanceof Closure) {
            return collect($this->firstClosureParameterTypes($events))
                ->each(function ($event) use ($events) {
                    $this->listen($event, $events);
                });
        } elseif ($events instanceof QueuedClosure) {
            return collect($this->firstClosureParameterTypes($events->closure))
                ->each(function ($event) use ($events) {
                    $this->listen($event, $events->resolve());
                });
        } elseif ($listener instanceof QueuedClosure) {
            $listener = $listener->resolve();
        }

        foreach ((array) $events as $event) {
            if (str_contains($event, '*')) {
                $this->setupWildcardListen($event, $listener);
            } else {
                $this->listeners[$event][] = $listener;
            }
        }
    }

    /**
     * Setup a wildcard listener callback.
     *
     * @param  string  $event
     * @param  \Closure|string  $listener
     * @return void
     */
    protected function setupWildcardListen($event, $listener)
    {
        $this->wildcards[$event][] = $listener;

        $this->wildcardsCache = [];
    }

    /**
     * Determine if a given event has listeners.
     *
     * @param  string  $eventName
     * @return bool
     */
    public function hasListeners($eventName)
    {
        return isset($this->listeners[$eventName]) ||
               isset($this->wildcards[$eventName]) ||
               $this->hasWildcardListeners($eventName);
    }

    /**
     * Determine if the given event has any wildcard listeners.
     *
     * @param  string  $eventName
     * @return bool
     */
    public function hasWildcardListeners($eventName)
    {
        foreach ($this->wildcards as $key => $listeners) {
            if (Str::is($key, $eventName)) {
                return true;
            }
        }

        return false;
    }

    /**
     * Register an event and payload to be fired later.
     *
     * @param  string  $event
     * @param  object|array  $payload
     * @return void
     */
    public function push($event, $payload = [])
    {
        $this->listen($event.'_pushed', function () use ($event, $payload) {
            $this->dispatch($event, $payload);
        });
    }

    /**
     * Flush a set of pushed events.
     *
     * @param  string  $event
     * @return void
     */
    public function flush($event)
    {
        $this->dispatch($event.'_pushed');
    }

    /**
     * Register an event subscriber with the dispatcher.
     *
     * @param  object|string  $subscriber
     * @return void
     */
    public function subscribe($subscriber)
    {
        $subscriber = $this->resolveSubscriber($subscriber);

        $events = $subscriber->subscribe($this);

        if (is_array($events)) {
            foreach ($events as $event => $listeners) {
                foreach (Arr::wrap($listeners) as $listener) {
                    if (is_string($listener) && method_exists($subscriber, $listener)) {
                        $this->listen($event, [get_class($subscriber), $listener]);

                        continue;
                    }

                    $this->listen($event, $listener);
                }
            }
        }
    }

    /**
     * Resolve the subscriber instance.
     *
     * @param  object|string  $subscriber
     * @return mixed
     */
    protected function resolveSubscriber($subscriber)
    {
        if (is_string($subscriber)) {
            return $this->container->make($subscriber);
        }

        return $subscriber;
    }

    /**
     * Fire an event until the first non-null response is returned.
     *
     * @param  string|object  $event
     * @param  mixed  $payload
     * @return array|null
     */
    public function until($event, $payload = [])
    {
        return $this->dispatch($event, $payload, true);
    }

    /**
     * Fire an event and call the listeners.
     *
     * @param  string|object  $event
     * @param  mixed  $payload
     * @param  bool  $halt
     * @return array|null
     */
    public function dispatch($event, $payload = [], $halt = false)
    {
        // When the given "event" is actually an object we will assume it is an event
        // object and use the class as the event name and this event itself as the
        // payload to the handler, which makes object based events quite simple.
        [$event, $payload] = $this->parseEventAndPayload(
            $event, $payload
        );

        if ($this->shouldBroadcast($payload)) {
            $this->broadcastEvent($payload[0]);
        }

        $responses = [];

        foreach ($this->getListeners($event) as $listener) {
            $response = $listener($event, $payload);

            // If a response is returned from the listener and event halting is enabled
            // we will just return this response, and not call the rest of the event
            // listeners. Otherwise we will add the response on the response list.
            if ($halt && ! is_null($response)) {
                return $response;
            }

            // If a boolean false is returned from a listener, we will stop propagating
            // the event to any further listeners down in the chain, else we keep on
            // looping through the listeners and firing every one in our sequence.
            if ($response === false) {
                break;
            }

            $responses[] = $response;
        }

        return $halt ? null : $responses;
    }

    /**
     * Parse the given event and payload and prepare them for dispatching.
     *
     * @param  mixed  $event
     * @param  mixed  $payload
     * @return array
     */
    protected function parseEventAndPayload($event, $payload)
    {
        if (is_object($event)) {
            [$payload, $event] = [[$event], get_class($event)];
        }

        return [$event, Arr::wrap($payload)];
    }

    /**
     * Determine if the payload has a broadcastable event.
     *
     * @param  array  $payload
     * @return bool
     */
    protected function shouldBroadcast(array $payload)
    {
        return isset($payload[0]) &&
               $payload[0] instanceof ShouldBroadcast &&
               $this->broadcastWhen($payload[0]);
    }

    /**
     * Check if the event should be broadcasted by the condition.
     *
     * @param  mixed  $event
     * @return bool
     */
    protected function broadcastWhen($event)
    {
        return method_exists($event, 'broadcastWhen')
                ? $event->broadcastWhen() : true;
    }

    /**
     * Broadcast the given event class.
     *
     * @param  \Illuminate\Contracts\Broadcasting\ShouldBroadcast  $event
     * @return void
     */
    protected function broadcastEvent($event)
    {
        $this->container->make(BroadcastFactory::class)->queue($event);
    }

    /**
     * Get all of the listeners for a given event name.
     *
     * @param  string  $eventName
     * @return array
     */
    public function getListeners($eventName)
    {
        $listeners = array_merge(
            $this->prepareListeners($eventName),
            $this->wildcardsCache[$eventName] ?? $this->getWildcardListeners($eventName)
        );

        return class_exists($eventName, false)
                    ? $this->addInterfaceListeners($eventName, $listeners)
                    : $listeners;
    }

    /**
     * Get the wildcard listeners for the event.
     *
     * @param  string  $eventName
     * @return array
     */
    protected function getWildcardListeners($eventName)
    {
        $wildcards = [];

        foreach ($this->wildcards as $key => $listeners) {
            if (Str::is($key, $eventName)) {
                foreach ($listeners as $listener) {
                    $wildcards[] = $this->makeListener($listener, true);
                }
            }
        }

        return $this->wildcardsCache[$eventName] = $wildcards;
    }

    /**
     * Add the listeners for the event's interfaces to the given array.
     *
     * @param  string  $eventName
     * @param  array  $listeners
     * @return array
     */
    protected function addInterfaceListeners($eventName, array $listeners = [])
    {
        foreach (class_implements($eventName) as $interface) {
            if (isset($this->listeners[$interface])) {
                foreach ($this->prepareListeners($interface) as $names) {
                    $listeners = array_merge($listeners, (array) $names);
                }
            }
        }

        return $listeners;
    }

    /**
     * Prepare the listeners for a given event.
     *
     * @param  string  $eventName
     * @return \Closure[]
     */
    protected function prepareListeners(string $eventName)
    {
        $listeners = [];

        foreach ($this->listeners[$eventName] ?? [] as $listener) {
            $listeners[] = $this->makeListener($listener);
        }

        return $listeners;
    }

    /**
     * Register an event listener with the dispatcher.
     *
     * @param  \Closure|string|array  $listener
     * @param  bool  $wildcard
     * @return \Closure
     */
    public function makeListener($listener, $wildcard = false)
    {
        if (is_string($listener)) {
            return $this->createClassListener($listener, $wildcard);
        }

        if (is_array($listener) && isset($listener[0]) && is_string($listener[0])) {
            return $this->createClassListener($listener, $wildcard);
        }

        return function ($event, $payload) use ($listener, $wildcard) {
            if ($wildcard) {
                return $listener($event, $payload);
            }

            return $listener(...array_values($payload));
        };
    }

    /**
     * Create a class based listener using the IoC container.
     *
     * @param  string  $listener
     * @param  bool  $wildcard
     * @return \Closure
     */
    public function createClassListener($listener, $wildcard = false)
    {
        return function ($event, $payload) use ($listener, $wildcard) {
            if ($wildcard) {
                return call_user_func($this->createClassCallable($listener), $event, $payload);
            }

            $callable = $this->createClassCallable($listener);

            return $callable(...array_values($payload));
        };
    }

    /**
     * Create the class based event callable.
     *
     * @param  array|string  $listener
     * @return callable
     */
    protected function createClassCallable($listener)
    {
        [$class, $method] = is_array($listener)
                            ? $listener
                            : $this->parseClassCallable($listener);

        if (! method_exists($class, $method)) {
            $method = '__invoke';
        }

        if ($this->handlerShouldBeQueued($class)) {
            return $this->createQueuedHandlerCallable($class, $method);
        }

        $listener = $this->container->make($class);

        return $this->handlerShouldBeDispatchedAfterDatabaseTransactions($listener)
                    ? $this->createCallbackForListenerRunningAfterCommits($listener, $method)
                    : [$listener, $method];
    }

    /**
     * Parse the class listener into class and method.
     *
     * @param  string  $listener
     * @return array
     */
    protected function parseClassCallable($listener)
    {
        return Str::parseCallback($listener, 'handle');
    }

    /**
     * Determine if the event handler class should be queued.
     *
     * @param  string  $class
     * @return bool
     */
    protected function handlerShouldBeQueued($class)
    {
        try {
            return (new ReflectionClass($class))->implementsInterface(
                ShouldQueue::class
            );
        } catch (Exception $e) {
            return false;
        }
    }

    /**
     * Create a callable for putting an event handler on the queue.
     *
     * @param  string  $class
     * @param  string  $method
     * @return \Closure
     */
    protected function createQueuedHandlerCallable($class, $method)
    {
        return function () use ($class, $method) {
            $arguments = array_map(function ($a) {
                return is_object($a) ? clone $a : $a;
            }, func_get_args());

            if ($this->handlerWantsToBeQueued($class, $arguments)) {
                $this->queueHandler($class, $method, $arguments);
            }
        };
    }

    /**
     * Determine if the given event handler should be dispatched after all database transactions have committed.
     *
     * @param  object|mixed  $listener
     * @return bool
     */
    protected function handlerShouldBeDispatchedAfterDatabaseTransactions($listener)
    {
        return ($listener->afterCommit ?? null) && $this->container->bound('db.transactions');
    }

    /**
     * Create a callable for dispatching a listener after database transactions.
     *
     * @param  mixed  $listener
     * @param  string  $method
     * @return \Closure
     */
    protected function createCallbackForListenerRunningAfterCommits($listener, $method)
    {
        return function () use ($method, $listener) {
            $payload = func_get_args();

            $this->container->make('db.transactions')->addCallback(
                function () use ($listener, $method, $payload) {
                    $listener->$method(...$payload);
                }
            );
        };
    }

    /**
     * Determine if the event handler wants to be queued.
     *
     * @param  string  $class
     * @param  array  $arguments
     * @return bool
     */
    protected function handlerWantsToBeQueued($class, $arguments)
    {
        $instance = $this->container->make($class);

        if (method_exists($instance, 'shouldQueue')) {
            return $instance->shouldQueue($arguments[0]);
        }

        return true;
    }

    /**
     * Queue the handler class.
     *
     * @param  string  $class
     * @param  string  $method
     * @param  array  $arguments
     * @return void
     */
    protected function queueHandler($class, $method, $arguments)
    {
        [$listener, $job] = $this->createListenerAndJob($class, $method, $arguments);

        $connection = $this->resolveQueue()->connection(method_exists($listener, 'viaConnection')
                    ? (isset($arguments[0]) ? $listener->viaConnection($arguments[0]) : $listener->viaConnection())
                    : $listener->connection ?? null);

        $queue = method_exists($listener, 'viaQueue')
                    ? (isset($arguments[0]) ? $listener->viaQueue($arguments[0]) : $listener->viaQueue())
                    : $listener->queue ?? null;

        isset($listener->delay)
                    ? $connection->laterOn($queue, $listener->delay, $job)
                    : $connection->pushOn($queue, $job);
    }

    /**
     * Create the listener and job for a queued listener.
     *
     * @param  string  $class
     * @param  string  $method
     * @param  array  $arguments
     * @return array
     */
    protected function createListenerAndJob($class, $method, $arguments)
    {
        $listener = (new ReflectionClass($class))->newInstanceWithoutConstructor();

        return [$listener, $this->propagateListenerOptions(
            $listener, new CallQueuedListener($class, $method, $arguments)
        )];
    }

    /**
     * Propagate listener options to the job.
     *
     * @param  mixed  $listener
     * @param  \Illuminate\Events\CallQueuedListener  $job
     * @return mixed
     */
    protected function propagateListenerOptions($listener, $job)
    {
        return tap($job, function ($job) use ($listener) {
            $data = array_values($job->data);

            $job->afterCommit = property_exists($listener, 'afterCommit') ? $listener->afterCommit : null;
            $job->backoff = method_exists($listener, 'backoff') ? $listener->backoff(...$data) : ($listener->backoff ?? null);
            $job->maxExceptions = $listener->maxExceptions ?? null;
            $job->retryUntil = method_exists($listener, 'retryUntil') ? $listener->retryUntil(...$data) : null;
            $job->shouldBeEncrypted = $listener instanceof ShouldBeEncrypted;
            $job->timeout = $listener->timeout ?? null;
            $job->tries = $listener->tries ?? null;

            $job->through(array_merge(
                method_exists($listener, 'middleware') ? $listener->middleware(...$data) : [],
                $listener->middleware ?? []
            ));
        });
    }

    /**
     * Remove a set of listeners from the dispatcher.
     *
     * @param  string  $event
     * @return void
     */
    public function forget($event)
    {
        if (str_contains($event, '*')) {
            unset($this->wildcards[$event]);
        } else {
            unset($this->listeners[$event]);
        }

        foreach ($this->wildcardsCache as $key => $listeners) {
            if (Str::is($event, $key)) {
                unset($this->wildcardsCache[$key]);
            }
        }
    }

    /**
     * Forget all of the pushed listeners.
     *
     * @return void
     */
    public function forgetPushed()
    {
        foreach ($this->listeners as $key => $value) {
            if (str_ends_with($key, '_pushed')) {
                $this->forget($key);
            }
        }
    }

    /**
     * Get the queue implementation from the resolver.
     *
     * @return \Illuminate\Contracts\Queue\Queue
     */
    protected function resolveQueue()
    {
        return call_user_func($this->queueResolver);
    }

    /**
     * Set the queue resolver implementation.
     *
     * @param  callable  $resolver
     * @return $this
     */
    public function setQueueResolver(callable $resolver)
    {
        $this->queueResolver = $resolver;

        return $this;
    }

    /**
     * Gets the raw, unprepared listeners.
     *
     * @return array
     */
    public function getRawListeners()
    {
        return $this->listeners;
    }
}

• [F] CallQueuedListener.php
  Delete
• [F] composer.json
  Delete
• [F] Dispatcher.php
  Delete
• [F] EventServiceProvider.php
  Delete
• [F] functions.php
  Delete
• [F] InvokeQueuedClosure.php
  Delete
• [F] LICENSE.md
  Delete
• [F] NullDispatcher.php
  Delete
• [F] QueuedClosure.php
  Delete

Secure, Swift, and Smart Payments with NFCPay !

With NFC Pay, experience seamless and secure transactions right at your fingertips. Add your cards, load your wallet, and make payments effortlessly. Activate your merchant account to receive payments or transfer money instantly to other users. NFC Pay combines security, speed, and smart features, making every transaction smooth and reliable. Embrace the future of payments with NFC Pay.

2320

Total User

2320

Happy User

Our Best Customer

How it Works

Quick Steps to NFC Pay

Getting started with NFC Pay is simple and quick. Register your account, add your cards, and you're ready to make payments in no time. Whether you're paying at a store, sending money to a friend, or managing your merchant transactions, NFC Pay makes it easy and secure.

1

Register Your Account

Download the NFC Pay app and sign up with your email or phone number. Complete the registration process by verifying your identity, and set up your secure PIN to protect your account.

2

Add Your Cards

Link your debit or credit cards to your NFC Pay wallet. Simply scan your card or enter the details manually, and you’re set to load funds, shop, and pay with ease.

3

Make Payment

To pay, simply tap your phone or scan the QR code at checkout. You can also transfer money to other users with a few taps. Enjoy fast, contactless payments with top-notch security.

Security System

Advanced Security Features Designed to Protect Your Information Effectively

NFC Pay prioritizes your security with advanced features that safeguard every transaction. From SMS or email verification to end-to-end encryption, we've implemented robust measures to ensure your data is always protected. Our security systems are designed to prevent unauthorized access and provide you with a safe and reliable payment experience.

SMS or Email Verification

Receive instant alerts for every transaction to keep track of your account activities.

KYC Solution

Verify your identity through our Know Your Customer process to prevent fraud and enhance security.

Two Factor Authentication

Dramatically supply transparent backward deliverables before caward comp internal or "organic" sources.

End-to-End Encryption

All your data and transactions are encrypted, ensuring that your sensitive information remains private.

Behavior Tracking

Monitor unusual activity patterns to detect and prevent suspicious behavior in real-time.

Why Choice Us

Top Reasons to Choose Us for Reliable and Expert Solutions

With NFC Pay, you get a trusted platform backed by proven expertise and a commitment to quality. We put our customers first, offering innovative solutions tailored to your needs, ensuring every transaction is secure, swift, and seamless.

1

Proven Expertise

Our team brings years of experience in the digital payments industry to provide reliable services.

2

Commitment to Quality

We prioritize excellence, ensuring that every aspect of our platform meets the highest standards.

3

Customer-Centric Approach

Your needs drive our solutions, and we are dedicated to delivering a superior user experience.

4

Innovative Solutions

We continuously evolve, integrating the latest technologies to enhance your payment experience.

Testimonial Section

Customer Feedback: Real Experiences from Satisfied Clients and Partners

Hear from our users who trust NFC Pay for their everyday transactions. Our commitment to security, ease of use, and exceptional service shines through in their experiences. See why our clients choose NFC Pay for their payment needs and how it has transformed the way they manage their finances.

"NFC Pay has made my transactions incredibly simple and secure. The intuitive interface and quick payment options are game-changers for my business"

Sophia Martinez

"I love how NFC Pay prioritizes security without compromising on convenience. The two-factor authentication and instant alerts give me peace of mind every time I use it."

Emily Clark

"Setting up my merchant account was a breeze, and now I can accept payments effortlessly. NFC Pay has truly streamlined my operations, saving me time and hassle."

John Carter

App Section

Get the NFC Pay App for Seamless Transactions Anytime, Anywhere

Unlock the full potential of NFC Pay by downloading our app, designed to bring secure, swift, and smart transactions to your fingertips. Whether you're paying at a store, transferring money to friends, or managing your business payments, the NFC Pay app makes it effortless. Available on both iOS and Android, it's your all-in-one solution for convenient and reliable digital payments. Download now and experience the future of payments!

Get it on

Google Pay

Download On The

Apple Store