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<?php |
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namespace rtens\domin\delivery\web; |
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use rtens\domin\Action; |
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use rtens\domin\delivery\RendererRegistry; |
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use rtens\domin\execution\FailedResult; |
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use rtens\domin\execution\MissingParametersResult; |
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use rtens\domin\execution\RedirectResult; |
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use rtens\domin\execution\ValueResult; |
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use rtens\domin\Executor; |
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class ActionResult { |
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/** @var array */ |
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private $model; |
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/** @var Element[] */ |
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private $headElements = []; |
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/** @var Action */ |
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private $action; |
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/** @var string */ |
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private $actionId; |
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/** @var BreadCrumbsTrail */ |
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private $crumbs; |
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/** @var Executor */ |
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private $executor; |
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/** @var RendererRegistry */ |
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private $renderers; |
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public function __construct(Executor $executor, RendererRegistry $renderers, Action $action, $actionId, BreadCrumbsTrail $crumbs) { |
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$this->action = $action; |
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$this->actionId = $actionId; |
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$this->crumbs = $crumbs; |
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$this->executor = $executor; |
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$this->renderers = $renderers; |
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} |
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public function getModel() { |
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$this->executeFirst(); |
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return $this->model; |
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} |
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public function getHeadElements() { |
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$this->executeFirst(); |
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return $this->headElements; |
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} |
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public function wasExecuted() { |
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$this->executeFirst(); |
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return !$this->model['error'] && !$this->model['missing']; |
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} |
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private function executeFirst() { |
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if (!$this->model) { |
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$this->execute(); |
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} |
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} |
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private function execute() { |
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$result = $this->executor->execute($this->actionId); |
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$this->model = [ |
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'error' => null, |
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'missing' => null, |
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'success' => null, |
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'redirect' => null, |
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'output' => null |
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]; |
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call_user_func([$this, 'handle' . (new \ReflectionClass($result))->getShortName()], $result); |
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} |
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protected function handleFailedResult(FailedResult $result) { |
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$this->model['error'] = htmlentities($result->getMessage()); |
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} |
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protected function handleMissingParametersResult(MissingParametersResult $result) { |
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$this->model['missing'] = $result->getMissingNames(); |
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} |
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protected function handleNoResult() { |
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$this->model['success'] = true; |
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if ($this->crumbs->hasCrumbs()) { |
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$this->model['redirect'] = $this->crumbs->getLastCrumb()->getTarget(); |
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} |
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} |
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protected function handleNotPermittedResult() { |
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$this->model['error'] = 'You are not permitted to execute this action.'; |
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} |
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protected function handleRedirectResult(RedirectResult $result) { |
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$this->model['success'] = true; |
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$this->model['redirect'] = $result->getUrl(); |
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} |
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protected function handleValueResult(ValueResult $result) { |
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$value = $result->getValue(); |
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$renderer = $this->renderers->getRenderer($value); |
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if ($renderer instanceof WebRenderer) { |
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$this->headElements = $renderer->headElements($value); |
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} |
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$this->model['output'] = $renderer->render($value); |
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if (!$this->action->isModifying()) { |
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$this->crumbs->updateCrumbs($this->action, $this->actionId); |
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} |
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} |
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} |
rtens /
domin
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.