PHP code example of vanilo / workflow

1. Go to this page and download the library: Download vanilo/workflow 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/ */

vanilo / workflow example snippets



class OrderWorkflow extends \Vanilo\Workflow\Draft
{
    private static string $enumClass = OrderStatus::class;
    private static string $property = 'status';

    private static array $graph = [
        'name' => 'Order Workflow',
        'transitions' => [
            'prepare' => [
                'from' => [OrderStatus::NEW, OrderStatus::PENDING],
                'to' => OrderStatus::PROCESSING,
            ],
            'ship' => [
                'from' => [OrderStatus::PROCESSING],
                'to' => OrderStatus::COMPLETED,
            ],
            'cancel' => [
                'from' => ['*'],
                'to' => OrderStatus::CANCELED,
            ],
        ],    
    ];
}

$order = Order::find(1);
echo $order->status->value;
// PROCESSING

$workflow = OrderWorkflow::for($order);
$workflow->can('prepare');
// false
$workflow->can('cancel');
// true

$workflow->allowedTransitions()
// ['ship, 'cancel']

$workflow->execute('ship');
echo $order->status->value;
// COMPLETED


class OrderWorkflow extends \Vanilo\Workflow\Draft
{
    private static string $enumClass = OrderStatus::class;
    private static string $property = 'status';

    private static array $graph = [
        'transitions' => [
            'cancel' => [
                'from' => ['*'],
                'to' => OrderStatus::CANCELED,
            ],
        ],
    ];
    
    
    public function cancel(Order $order): void
    {
        foreach ($order->items as $item) {
            Inventory::release($item->sku, $item->quantity)
        }
    
        $order->status = OrderStatus::CANCELED;
        $orders->save();
        
        Event::dispatch(new OrderCanceled($order));  
    }
}