NoUnreachableStepsRule.php
| 1 | <?php declare(strict_types = 1); |
| 2 | |
| 3 | namespace MailPoet\Automation\Engine\Validation\AutomationRules; |
| 4 | |
| 5 | if (!defined('ABSPATH')) exit; |
| 6 | |
| 7 | |
| 8 | use MailPoet\Automation\Engine\Data\Automation; |
| 9 | use MailPoet\Automation\Engine\Exceptions; |
| 10 | use MailPoet\Automation\Engine\Validation\AutomationGraph\AutomationNode; |
| 11 | use MailPoet\Automation\Engine\Validation\AutomationGraph\AutomationNodeVisitor; |
| 12 | |
| 13 | class NoUnreachableStepsRule implements AutomationNodeVisitor { |
| 14 | public const RULE_ID = 'no-unreachable-steps'; |
| 15 | |
| 16 | /** @var AutomationNode[] */ |
| 17 | private $visitedNodes = []; |
| 18 | |
| 19 | public function initialize(Automation $automation): void { |
| 20 | $this->visitedNodes = []; |
| 21 | } |
| 22 | |
| 23 | public function visitNode(Automation $automation, AutomationNode $node): void { |
| 24 | $this->visitedNodes[$node->getStep()->getId()] = $node; |
| 25 | } |
| 26 | |
| 27 | public function complete(Automation $automation): void { |
| 28 | if (count($this->visitedNodes) !== count($automation->getSteps())) { |
| 29 | throw Exceptions::automationStructureNotValid(__('Unreachable steps found in automation graph', 'mailpoet'), self::RULE_ID); |
| 30 | } |
| 31 | } |
| 32 | } |
| 33 |