Wesnick\WorkflowBundle\WorkflowActionGenerator::getActionsForSubject()

Complexity

Conditions	7
Paths	13

Size

Total Lines	67
Code Lines	41

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

<?php
    public function getActionsForSubject($subject)
    {
        $workflows = $this->registry->all($subject);
        $actions = [];

        foreach ($workflows as $workflow) {

            $possibleTransitions = [];
            $marking = $workflow->getMarking($subject);

            foreach ($workflow->getDefinition()->getTransitions() as $transition) {
                $froms = array_flip($transition->getFroms());
                $intersection = array_intersect_key($froms, $marking->getPlaces());
                if ($intersection) {

The expression $intersection of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.

                    $possibleTransitions[] = $transition;
                }
            }

            foreach ($possibleTransitions as $transition) {
                $transitionBlockerList = $workflow->buildTransitionBlockerList($subject, $transition->getName());

                $transitionMeta = $workflow->getMetadataStore()->getTransitionMetadata($transition);

                $url = sprintf(
                    '%s?%s',
                    $this->iriConverter->getIriFromItem($subject, UrlGeneratorInterface::ABS_URL),
                    http_build_query([
                        'workflow' => $workflow->getName(),
                        'transition' => $transition->getName(),
                    ])
                );

                $entryPoint = new EntryPoint();
                $entryPoint->setUrl($url);
                $entryPoint->setHttpMethod('PATCH');

                $currentAction = new Action();
                $currentAction->setTarget($entryPoint);
                $currentAction->setName($transition->getName());
                $currentAction->setDescription($transitionMeta['description'] ?? ucfirst($transition->getName()).' Action');
                // @TODO: add sub status (available, unavailable, access denied, invalid)

                foreach ($transitionBlockerList as $blocker) {
                    $parameters = $blocker->getParameters();

                    if (array_key_exists('original_violation', $parameters)) {
                        $violation = $parameters['original_violation'];
                    } else {
                        // @TODO: add a factory or event for building Violations from TransitionBlockers
                        $violation = new ConstraintViolation(
                            $blocker->getMessage(),
                            $blocker->getMessage(),
                            $blocker->getParameters(),
                            $subject,
                            '/',
                            ''
                        );
                    }

                    $currentAction->addError($violation);
                }

                $actions[] = $currentAction;
            }
        }

        return $actions;
    }