73 lines
2.3 KiB
PHP
73 lines
2.3 KiB
PHP
<?php declare(strict_types = 1);
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namespace MailPoet\Automation\Engine\Validation;
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use MailPoet\Automation\Engine\Data\Step;
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use MailPoet\Automation\Engine\Data\Workflow;
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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\WorkflowStorage;
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use MailPoet\Validator\Validator;
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class WorkflowStepsValidator {
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/** @var Registry */
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private $registry;
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/** @var Validator */
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private $validator;
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/** @var WorkflowStorage */
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private $workflowStorage;
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/** @var Workflow|null|false */
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private $cachedExistingWorkflow = false;
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public function __construct(
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Registry $registry,
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Validator $validator,
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WorkflowStorage $workflowStorage
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) {
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$this->validator = $validator;
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$this->registry = $registry;
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$this->workflowStorage = $workflowStorage;
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}
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public function validateSteps(Workflow $workflow): void {
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foreach ($workflow->getSteps() as $step) {
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$this->validateStep($workflow, $step);
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}
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}
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private function validateStep(Workflow $workflow, Step $step): void {
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$registryStep = $this->registry->getStep($step->getKey());
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if (!$registryStep) {
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// step not registered (e.g. plugin was deactivated) - allow saving it only if it hasn't changed
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$currentWorkflow = $this->getCurrentWorkflow($workflow);
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$currentStep = $currentWorkflow ? ($currentWorkflow->getSteps()[$step->getId()] ?? null) : null;
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if (!$currentStep || $step->toArray() !== $currentStep->toArray()) {
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throw Exceptions::workflowStepModifiedWhenUnknown($step);
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}
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return;
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}
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// full validation for active workflows
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if ($workflow->getStatus() === Workflow::STATUS_ACTIVE) {
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$this->validator->validate($registryStep->getArgsSchema(), $step->getArgs());
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}
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}
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private function getCurrentWorkflow(Workflow $workflow): ?Workflow {
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try {
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$id = $workflow->getId();
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if ($this->cachedExistingWorkflow === false) {
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$this->cachedExistingWorkflow = $this->workflowStorage->getWorkflow($id);
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}
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} catch (InvalidStateException $e) {
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// for new workflows, no workflow ID is set
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$this->cachedExistingWorkflow = null;
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}
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return $this->cachedExistingWorkflow;
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}
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}
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