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<?php |
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/** |
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* Field constraint that validates if the posted date is greater than the one saved in the database. |
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*/ |
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namespace Graviton\SchemaBundle\Constraint; |
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use Graviton\JsonSchemaBundle\Validator\Constraint\Event\ConstraintEventFormat; |
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use JsonSchema\Rfc3339; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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/** |
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* @author List of contributors <https://github.com/libgraviton/graviton/graphs/contributors> |
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License |
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* @link http://swisscom.ch |
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*/ |
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class IncrementalDateFieldConstraint |
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{ |
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/** |
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* Constructor |
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* |
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* @param ConstraintUtils $utils Utils |
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*/ |
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public function __construct(ConstraintUtils $utils) |
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{ |
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$this->utils = $utils; |
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} |
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/** |
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* Checks the readOnly fields and sets error in event if needed |
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* |
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* @param ConstraintEventFormat $event event class |
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* |
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* @return void |
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*/ |
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public function checkIncrementalDate(ConstraintEventFormat $event) |
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{ |
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$schema = $event->getSchema(); |
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if (!isset($schema->{'x-constraints'}) || |
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(is_array($schema->{'x-constraints'}) && !in_array('incrementalDate', $schema->{'x-constraints'})) |
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) { |
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return; |
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} |
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// get the current record |
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$currentRecord = $this->utils->getCurrentEntity(); |
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if (is_null($currentRecord)) { |
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return; |
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} |
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$data = $event->getElement(); |
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$path = $event->getPath(); |
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// get the current value in database |
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$accessor = PropertyAccess::createPropertyAccessor(); |
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if (!$accessor->isReadable($currentRecord, $path)) { |
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// value is not saved in db.. |
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return; |
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} |
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$storedValue = $accessor->getValue($currentRecord, $path); |
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$storedDate = Rfc3339::createFromString($storedValue); |
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$userDate = Rfc3339::createFromString($data); |
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if ($userDate <= $storedDate) { |
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$event->addError( |
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sprintf('The date must be greater than the saved date %s', $storedValue) |
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); |
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} |
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} |
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} |
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libgraviton /
graviton
