45 lines
1.6 KiB
PHP
45 lines
1.6 KiB
PHP
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<?php
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use Reservair\Logger\Logger;
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class RsvFormProcessor {
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/** Submit every element. If one fails, undo the ones that already succeeded. */
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public function submit(RsvFormDefinition $definition, int $submit_id, RsvFormData $data): RsvFormSubmitResult {
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global $rsv_form_registry;
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$result = new RsvFormSubmitResult();
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$committed = [];
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foreach ($definition->getElements() as $element) {
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$handler = $rsv_form_registry->get($element->getType());
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if ($handler === null) {
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$result->addError($element->getName(), 'handler_missing', 'No handler registered for element type ' . $element->getType());
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$this->rollback_all($committed, $submit_id, $data, $result);
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return $result;
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}
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if (!$handler->submit($element, $submit_id, $data->getElements(), $result)) {
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$this->rollback_all($committed, $submit_id, $data, $result);
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return $result;
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}
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$committed[] = [$handler, $element];
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}
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return $result;
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}
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/**
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* @param array<int,array{0:RsvFormElementHandler,1:RsvFormElementDefinition}> $committed
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*/
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private function rollback_all(array $committed, int $submit_id, RsvFormData $data, RsvFormSubmitResult $result): void {
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foreach (array_reverse($committed) as [$handler, $element]) {
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try {
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$handler->rollback($element, $submit_id, $data->getElements(), $result);
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} catch (\Throwable $e) {
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Logger::error($e);
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}
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}
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}
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}
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