68 lines
2.2 KiB
PHP
68 lines
2.2 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\Exceptions;
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use MailPoet\Automation\Engine\Exceptions\InvalidStateException;
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use MailPoet\Automation\Engine\Registry;
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use MailPoet\Automation\Engine\Storage\AutomationStorage;
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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 UnknownStepRule implements AutomationNodeVisitor {
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/** @var Registry */
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private $registry;
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/** @var AutomationStorage */
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private $automationStorage;
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/** @var Automation|null|false */
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private $cachedExistingAutomation = false;
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public function __construct(
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Registry $registry,
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AutomationStorage $automationStorage
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) {
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$this->registry = $registry;
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$this->automationStorage = $automationStorage;
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}
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public function initialize(Automation $automation): void {
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$this->cachedExistingAutomation = false;
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}
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public function visitNode(Automation $automation, AutomationNode $node): void {
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$step = $node->getStep();
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$registryStep = $this->registry->getStep($step->getKey());
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// step not registered (e.g. plugin was deactivated) - allow saving it only if it hasn't changed
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if (!$registryStep) {
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$currentAutomation = $this->getCurrentAutomation($automation);
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$currentStep = $currentAutomation ? ($currentAutomation->getSteps()[$step->getId()] ?? null) : null;
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if (!$currentStep || $step->toArray() !== $currentStep->toArray()) {
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throw Exceptions::automationStepModifiedWhenUnknown($step);
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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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private function getCurrentAutomation(Automation $automation): ?Automation {
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try {
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$id = $automation->getId();
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if ($this->cachedExistingAutomation === false) {
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$this->cachedExistingAutomation = $this->automationStorage->getAutomation($id);
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}
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} catch (InvalidStateException $e) {
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// for new automations, no automation ID is set
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$this->cachedExistingAutomation = null;
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}
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return $this->cachedExistingAutomation;
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}
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}
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