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<?php |
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/** |
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* |
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* part-db version 0.1 |
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* Copyright (C) 2005 Christoph Lechner |
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* http://www.cl-projects.de/ |
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* |
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* part-db version 0.2+ |
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* Copyright (C) 2009 K. Jacobs and others (see authors.php) |
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* http://code.google.com/p/part-db/ |
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* |
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* Part-DB Version 0.4+ |
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* Copyright (C) 2016 - 2019 Jan Böhmer |
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* https://github.com/jbtronics |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
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* |
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*/ |
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namespace App\Validator\Constraints; |
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use App\Entity\StructuralDBElement; |
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use Symfony\Bundle\MakerBundle\Str; |
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use Symfony\Component\Form\Exception\UnexpectedTypeException; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\ConstraintValidator; |
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/** |
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* The validator for the NoneOfItsChildren annotation. |
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* @package App\Validator\Constraints |
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*/ |
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class NoneOfItsChildrenValidator extends ConstraintValidator |
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{ |
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/** |
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* Checks if the passed value is valid. |
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* |
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* @param mixed $value The value that should be validated |
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* @param Constraint $constraint The constraint for the validation |
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*/ |
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public function validate($value, Constraint $constraint) |
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{ |
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if (!$constraint instanceof NoneOfItsChildren) { |
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throw new UnexpectedTypeException($constraint, NoneOfItsChildren::class); |
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} |
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// custom constraints should ignore null and empty values to allow |
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// other constraints (NotBlank, NotNull, etc.) take care of that |
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if (null === $value || '' === $value) { |
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return; |
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} |
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//Check if the object is assigned to itself |
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/** @var StructuralDBElement $entity */ |
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$entity = $this->context->getObject(); |
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/** @var StructuralDBElement $value */ |
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// Check if the targeted parent is the object itself: |
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$entity_id = $entity->getID(); |
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if ($entity_id !== null && $entity_id === $value->getID()) { |
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//Set the entity to a valid state |
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$entity->setParent(null); |
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$this->context->buildViolation($constraint->self_message)->addViolation(); |
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//The other things can not happen. |
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return; |
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} |
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// Check if the targeted parent is a child object |
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if ($value->isChildOf($entity)) { |
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//Set the entity to a valid state |
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$entity->setParent(null); |
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$this->context->buildViolation($constraint->children_message)->addViolation(); |
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return; |
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} |
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} |
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} |
Part-DB /
Part-DB-symfony
