40 lines
1.2 KiB
PHP
40 lines
1.2 KiB
PHP
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<?php declare(strict_types = 1);
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namespace MailPoet\Automation\Engine\Validation\AutomationRules;
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if (!defined('ABSPATH')) exit;
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use MailPoet\Automation\Engine\Data\Automation;
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use MailPoet\Automation\Engine\Data\Step;
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use MailPoet\Automation\Engine\Exceptions;
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use MailPoet\Automation\Engine\Validation\AutomationGraph\AutomationNode;
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use MailPoet\Automation\Engine\Validation\AutomationGraph\AutomationNodeVisitor;
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class NoCycleRule implements AutomationNodeVisitor {
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public const RULE_ID = 'no-cycle';
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public function initialize(Automation $automation): void {
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}
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public function visitNode(Automation $automation, AutomationNode $node): void {
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$step = $node->getStep();
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$parents = $node->getParents();
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$parentIdsMap = array_combine(
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array_map(function (Step $parent) {
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return $parent->getId();
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}, $node->getParents()),
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$parents
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) ?: [];
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foreach ($step->getNextStepIds() as $nextStepId) {
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if ($nextStepId === $step->getId() || isset($parentIdsMap[$nextStepId])) {
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throw Exceptions::automationStructureNotValid(__('Cycle found in automation graph', 'mailpoet'), self::RULE_ID);
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}
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}
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}
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public function complete(Automation $automation): void {
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}
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}
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