darkwood/flow

Flow

Fund package maintenance!
matyo91

v1.2.0 2024-04-14 21:01 UTC

README

Flow

Why ?

Flow concept aims to solve

  • Adopt asynchronous as native implementation
  • Build your code with functional programming
  • Assemble your code visually

Installation

PHP 8.2 is the minimal version to use Flow The recommended way to install it through Composer and execute

composer require darkwood/flow

Usage

<?php

use Flow\Flow\Flow;
use Flow\Ip;

class D1 {
    public function __construct(public int $n1) {}
}

class D2 {
    public function __construct(public int $n2) {}
}

class D3 {
    public function __construct(public int $n3) {}
}

$flow = Flow::do(static function() {
    yield fn (D1 $data1) => new D2($data1->n1 += 1);
    yield fn (D2 $data2) => new D3($data2->n2 * 2);
});

$ip = new Ip(new D1(4));
$flow($ip, fn ($ip) => printf("my number %d\n", $ip->data->n3)); // display 'my number 10'

Examples

A working script is available in the bundled examples directory

  • Run Flow : php examples/flow.php
  • Start Server : php examples/server.php Start Client(s) : php examples/client.php

Documentation

https://darkwood-fr.github.io/flow

License

Flow is released under the MIT License.