<?php

namespace Illuminate\Pipeline;

use Closure;
use Illuminate\Contracts\Container\Container;
use Illuminate\Contracts\Pipeline\Pipeline as PipelineContract;
use RuntimeException;
use Throwable;

class Pipeline implements PipelineContract
{
    /**
     * The container implementation.
     *
     * @var \Illuminate\Contracts\Container\Container|null
     */
    protected $container;

    /**
     * The object being passed through the pipeline.
     *
     * @var mixed
     */
    protected $passable;

    /**
     * The array of class pipes.
     *
     * @var array
     */
    protected $pipes = [];

    /**
     * The method to call on each pipe.
     *
     * @var string
     */
    protected $method = 'handle';

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

    /**
     * Set the object being sent through the pipeline.
     *
     * @param  mixed  $passable
     * @return $this
     */
    public function send($passable)
    {
        $this->passable = $passable;

        return $this;
    }

    /**
     * Set the array of pipes.
     *
     * @param  array|mixed  $pipes
     * @return $this
     */
    public function through($pipes)
    {
        $this->pipes = is_array($pipes) ? $pipes : func_get_args();

        return $this;
    }

    /**
     * Push additional pipes onto the pipeline.
     *
     * @param  array|mixed  $pipes
     * @return $this
     */
    public function pipe($pipes)
    {
        array_push($this->pipes, ...(is_array($pipes) ? $pipes : func_get_args()));

        return $this;
    }

    /**
     * Set the method to call on the pipes.
     *
     * @param  string  $method
     * @return $this
     */
    public function via($method)
    {
        $this->method = $method;

        return $this;
    }

    /**
     * Run the pipeline with a final destination callback.
     *
     * @param  \Closure  $destination
     * @return mixed
     */
    public function then(Closure $destination)
    {
        $pipeline = array_reduce(
            array_reverse($this->pipes()), $this->carry(), $this->prepareDestination($destination)
        );

        return $pipeline($this->passable);
    }

    /**
     * Run the pipeline and return the result.
     *
     * @return mixed
     */
    public function thenReturn()
    {
        return $this->then(function ($passable) {
            return $passable;
        });
    }

    /**
     * Get the final piece of the Closure onion.
     *
     * @param  \Closure  $destination
     * @return \Closure
     */
    protected function prepareDestination(Closure $destination)
    {
        return function ($passable) use ($destination) {
            try {
                return $destination($passable);
            } catch (Throwable $e) {
                return $this->handleException($passable, $e);
            }
        };
    }

    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    if (is_callable($pipe)) {
                        // If the pipe is a callable, then we will call it directly, but otherwise we
                        // will resolve the pipes out of the dependency container and call it with
                        // the appropriate method and arguments, returning the results back out.
                        return $pipe($passable, $stack);
                    } elseif (! is_object($pipe)) {
                        [$name, $parameters] = $this->parsePipeString($pipe);

                        // If the pipe is a string we will parse the string and resolve the class out
                        // of the dependency injection container. We can then build a callable and
                        // execute the pipe function giving in the parameters that are required.
                        $pipe = $this->getContainer()->make($name);

                        $parameters = array_merge([$passable, $stack], $parameters);
                    } else {
                        // If the pipe is already an object we'll just make a callable and pass it to
                        // the pipe as-is. There is no need to do any extra parsing and formatting
                        // since the object we're given was already a fully instantiated object.
                        $parameters = [$passable, $stack];
                    }

                    $carry = method_exists($pipe, $this->method)
                                    ? $pipe->{$this->method}(...$parameters)
                                    : $pipe(...$parameters);

                    return $this->handleCarry($carry);
                } catch (Throwable $e) {
                    return $this->handleException($passable, $e);
                }
            };
        };
    }

    /**
     * Parse full pipe string to get name and parameters.
     *
     * @param  string  $pipe
     * @return array
     */
    protected function parsePipeString($pipe)
    {
        [$name, $parameters] = array_pad(explode(':', $pipe, 2), 2, []);

        if (is_string($parameters)) {
            $parameters = explode(',', $parameters);
        }

        return [$name, $parameters];
    }

    /**
     * Get the array of configured pipes.
     *
     * @return array
     */
    protected function pipes()
    {
        return $this->pipes;
    }

    /**
     * Get the container instance.
     *
     * @return \Illuminate\Contracts\Container\Container
     *
     * @throws \RuntimeException
     */
    protected function getContainer()
    {
        if (! $this->container) {
            throw new RuntimeException('A container instance has not been passed to the Pipeline.');
        }

        return $this->container;
    }

    /**
     * Set the container instance.
     *
     * @param  \Illuminate\Contracts\Container\Container  $container
     * @return $this
     */
    public function setContainer(Container $container)
    {
        $this->container = $container;

        return $this;
    }

    /**
     * Handle the value returned from each pipe before passing it to the next.
     *
     * @param  mixed  $carry
     * @return mixed
     */
    protected function handleCarry($carry)
    {
        return $carry;
    }

    /**
     * Handle the given exception.
     *
     * @param  mixed  $passable
     * @param  \Throwable  $e
     * @return mixed
     *
     * @throws \Throwable
     */
    protected function handleException($passable, Throwable $e)
    {
        throw $e;
    }
}

• [F] composer.json
  Delete
• [F] Hub.php
  Delete
• [F] LICENSE.md
  Delete
• [F] Pipeline.php
  Delete
• [F] PipelineServiceProvider.php
  Delete

How To Payment

Simple Steps to Complete Your Payment Securely and Efficiently

Making a payment on our website is quick and secure. Start by logging in or creating an account. Select your preferred payment method, input the required details, and review the information. Once you confirm everything is correct, click on the "Submit Payment" button. You’ll receive instant confirmation and can track your payment status through your account dashboard. It’s an easy and secure process.

• Go to the Payment Section: Access the payment area on our website or app.
• Choose Your Payment Method: Select your preferred payment option.
• Enter Payment Details: Provide the necessary payment information.
• Verify Your Information: Check that all details are correct.
• Confirm Your Payment: Click "Submit Payment" to complete the transaction.