comparison vendor/symfony/validator/Constraints/AbstractComparisonValidator.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer

  * file that was distributed with this source code.
  */
 
 namespace Symfony\Component\Validator\Constraints;
 
+use Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException;
+use Symfony\Component\PropertyAccess\PropertyAccess;
+use Symfony\Component\PropertyAccess\PropertyAccessor;
 use Symfony\Component\Validator\Constraint;
 use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
 use Symfony\Component\Validator\Exception\UnexpectedTypeException;
 
 /**
  * Provides a base class for the validation of property comparisons.
  *
  * @author Daniel Holmes <[e-mail]>
  * @author Bernhard Schussek <[e-mail]>
  */
 abstract class AbstractComparisonValidator extends ConstraintValidator
 {
+    private $propertyAccessor;
+
+    public function __construct(PropertyAccessor $propertyAccessor = null)
+    {
+        $this->propertyAccessor = $propertyAccessor;
+    }
+
     /**
      * {@inheritdoc}
      */
     public function validate($value, Constraint $constraint)
     {

 
         if (null === $value) {
             return;
         }
 
-        $comparedValue = $constraint->value;
+        if ($path = $constraint->propertyPath) {
+            if (null === $object = $this->context->getObject()) {
+                return;
+            }
+
+            try {
+                $comparedValue = $this->getPropertyAccessor()->getValue($object, $path);
+            } catch (NoSuchPropertyException $e) {
+                throw new ConstraintDefinitionException(sprintf('Invalid property path "%s" provided to "%s" constraint: %s', $path, get_class($constraint), $e->getMessage()), 0, $e);
+            }
+        } else {
+            $comparedValue = $constraint->value;
+        }
 
         // Convert strings to DateTimes if comparing another DateTime
         // This allows to compare with any date/time value supported by
         // the DateTime constructor:
         // http://php.net/manual/en/datetime.formats.php
         if (is_string($comparedValue)) {
             if ($value instanceof \DateTimeImmutable) {
                 // If $value is immutable, convert the compared value to a
                 // DateTimeImmutable too
-                $comparedValue = new \DatetimeImmutable($comparedValue);
+                $comparedValue = new \DateTimeImmutable($comparedValue);
             } elseif ($value instanceof \DateTimeInterface) {
                 // Otherwise use DateTime
                 $comparedValue = new \DateTime($comparedValue);
             }
         }

                 ->setParameter('{{ compared_value }}', $this->formatValue($comparedValue, self::OBJECT_TO_STRING | self::PRETTY_DATE))
                 ->setParameter('{{ compared_value_type }}', $this->formatTypeOf($comparedValue))
                 ->setCode($this->getErrorCode())
                 ->addViolation();
         }
+    }
+
+    private function getPropertyAccessor()
+    {
+        if (null === $this->propertyAccessor) {
+            $this->propertyAccessor = PropertyAccess::createPropertyAccessor();
+        }
+
+        return $this->propertyAccessor;
     }
 
     /**
      * Compares the two given values to find if their relationship is valid.
      *