8889841cPK     ˆª![þR ðC  C    Hub.phpnu „[µü¤        <?php

namespace Illuminate\Pipeline;

use Closure;
use Illuminate\Contracts\Container\Container;
use Illuminate\Contracts\Pipeline\Hub as HubContract;

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

    /**
     * All of the available pipelines.
     *
     * @var array
     */
    protected $pipelines = [];

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

    /**
     * Define the default named pipeline.
     *
     * @param  \Closure  $callback
     * @return void
     */
    public function defaults(Closure $callback)
    {
        return $this->pipeline('default', $callback);
    }

    /**
     * Define a new named pipeline.
     *
     * @param  string  $name
     * @param  \Closure  $callback
     * @return void
     */
    public function pipeline($name, Closure $callback)
    {
        $this->pipelines[$name] = $callback;
    }

    /**
     * Send an object through one of the available pipelines.
     *
     * @param  mixed  $object
     * @param  string|null  $pipeline
     * @return mixed
     */
    public function pipe($object, $pipeline = null)
    {
        $pipeline = $pipeline ?: 'default';

        return call_user_func(
            $this->pipelines[$pipeline], new Pipeline($this->container), $object
        );
    }

    /**
     * Get the container instance used by the hub.
     *
     * @return \Illuminate\Contracts\Container\Container
     */
    public function getContainer()
    {
        return $this->container;
    }

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

        return $this;
    }
}
PK     ˆª![ëÎ±ö3  3  
  LICENSE.mdnu „[µü¤        The MIT License (MIT)

Copyright (c) Taylor Otwell

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
PK     ˆª![è.„nÂ  Â    PipelineServiceProvider.phpnu „[µü¤        <?php

namespace Illuminate\Pipeline;

use Illuminate\Contracts\Pipeline\Hub as PipelineHubContract;
use Illuminate\Contracts\Support\DeferrableProvider;
use Illuminate\Support\ServiceProvider;

class PipelineServiceProvider extends ServiceProvider implements DeferrableProvider
{
    /**
     * Register the service provider.
     *
     * @return void
     */
    public function register()
    {
        $this->app->singleton(
            PipelineHubContract::class, Hub::class
        );
    }

    /**
     * Get the services provided by the provider.
     *
     * @return array
     */
    public function provides()
    {
        return [
            PipelineHubContract::class,
        ];
    }
}
PK     ˆª![%±s-Ã  Ã    Pipeline.phpnu „[µü¤        <?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
     */
    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;
    }

    /**
     * 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;
    }
}
PK     ˆª![Ùº>:  :    composer.jsonnu „[µü¤        {
    "name": "illuminate/pipeline",
    "description": "The Illuminate Pipeline 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": "^7.3|^8.0",
        "illuminate/contracts": "^8.0",
        "illuminate/support": "^8.0"
    },
    "autoload": {
        "psr-4": {
            "Illuminate\\Pipeline\\": ""
        }
    },
    "extra": {
        "branch-alias": {
            "dev-master": "8.x-dev"
        }
    },
    "config": {
        "sort-packages": true
    },
    "minimum-stability": "dev"
}
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