PHP code example of milpa / workflow

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

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

    

milpa / workflow example snippets

use Milpa\Workflow\StateMachine\DataDrivenStateMachine;
use Milpa\Workflow\StateMachine\TransitionContext;
use Milpa\Workflow\Gates\DefaultGateEvaluator;
use Milpa\Workflow\Services\GatePassageService;

// $em is a Doctrine\ORM\EntityManagerInterface wired to a schema that has run
// doctrine/orm's schema tool over Milpa\Workflow\Entities\*; $gate is a
// GateDefinition your domain configured (e.g. persisted via a migration/seeder).
$stateMachine = new DataDrivenStateMachine($em, new DefaultGateEvaluator());
$gateService = new GatePassageService($em);

// Ask whether 'lead' -> 'qualified' is currently possible for domain 'opportunity'.
$context = new TransitionContext(actorId: 7, actorRole: 'sales', entityId: 99, domain: 'opportunity');
$result = $stateMachine->canTransition('opportunity', 'lead', 'qualified', $context);

if (!$result->isPassed()) {
    // $result->missingFields / $result->missingEvidence explain exactly what's missing.
}

// Request (and later approve) a gate passage against a GateDefinition your domain
// configured (e.g. `$em->getRepository(GateDefinition::class)->findOneBy([...])`).
// Principals are opaque strings the engine never resolves — the consuming product
// owns identity.
$passage = $gateService->requestPassage($gate, 'opportunity', 99, requesterId: 'member:7');
$gateService->approvePassage($passage, approverId: 'member:12', notes: 'fit score confirmed');