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PHP code example of jooservices / state-machine

1. Go to this page and download the library: Download jooservices/state-machine library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

jooservices / state-machine example snippets


use JOOservices\StateMachine\StateMachineFactory;

final class Order
{
    public function __construct(
        public string $status = 'pending',
    ) {}
}

$config = [
    'property' => 'status',
    'states' => ['pending', 'confirmed', 'shipped', 'cancelled'],
    'initial_state' => 'pending',
    'transitions' => [
        'confirm' => ['from' => ['pending'], 'to' => 'confirmed'],
        'ship' => ['from' => ['confirmed'], 'to' => 'shipped'],
        'cancel' => ['from' => ['pending', 'confirmed'], 'to' => 'cancelled'],
    ],
];

$order = new Order();
$machine = (new StateMachineFactory())->create($order, 'order', $config);

if ($machine->can('confirm')) {
    $machine->apply('confirm');
}

echo $machine->getState(); // confirmed