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<?php |
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namespace Synapse\Page\Bundle\Validator\Constraints; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\ConstraintValidator; |
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use Synapse\Page\Bundle\Action\Page\AbstractAction; |
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use Synapse\Page\Bundle\Action\Page\CreateAction; |
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use Synapse\Page\Bundle\Entity\Page; |
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use Synapse\Page\Bundle\Loader\Page\LoaderInterface as PageLoader; |
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/** |
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* Validator class for UniquePagePath constraint, checks into persistence if |
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* given page path already exists or not. |
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*/ |
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class UniquePagePathValidator extends ConstraintValidator |
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{ |
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/** |
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* @var PageLoader |
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*/ |
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protected $pageLoader; |
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/** |
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* Construct. |
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* |
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* @param PageLoader $pageLoader |
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*/ |
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public function __construct(PageLoader $pageLoader) |
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{ |
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$this->pageLoader = $pageLoader; |
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} |
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/** |
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* Validate given page path is unique. |
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* Works with page create action too. |
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* |
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* @param Page $page |
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* @param Constraint $constraint |
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*/ |
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public function validate($page, Constraint $constraint) |
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{ |
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if (!$page instanceof CreateAction && !$page instanceof Page) { |
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throw new \InvalidArgumentException(sprintf( |
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'%s can only validate %s or %s objects; %s given.', |
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self::class, |
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Page::class, |
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CreateAction::class, |
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is_object($page) ? get_class($page) : gettype($page) |
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)); |
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} |
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if ($actualPage = $this->pageLoader->retrieveByPath( |
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$page instanceof CreateAction |
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? $page->getFullPath() |
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: $page->getPath() |
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)) { |
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$this->context |
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->buildViolation($constraint->message) |
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->atPath('path') |
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->setParameter('{{ name }}', $actualPage->getName()) |
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->setParameter('{{ path }}', $actualPage->getPath()) |
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->setParameter('{{ parent }}', $actualPage->getParent()->getName()) |
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->addViolation() |
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; |
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} |
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} |
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} |
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Synapse-Cmf /
synapse-cmf
