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<?php
declare(strict_types=1);
namespace Doctrine\ORM\Event;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\PersistentCollection;
use Doctrine\Persistence\Event\LifecycleEventArgs;
use InvalidArgumentException;
use function get_debug_type;
use function sprintf;
/**
* Class that holds event arguments for a preUpdate event.
*
* @extends LifecycleEventArgs<EntityManagerInterface>
*/
class PreUpdateEventArgs extends LifecycleEventArgs
{
/** @var array<string, array{mixed, mixed}|PersistentCollection> */
private array $entityChangeSet;
/**
* @param mixed[][] $changeSet
* @psalm-param array<string, array{mixed, mixed}|PersistentCollection> $changeSet
*/
public function __construct(object $entity, EntityManagerInterface $em, array &$changeSet)
{
parent::__construct($entity, $em);
$this->entityChangeSet = &$changeSet;
}
/**
* Retrieves entity changeset.
*
* @return mixed[][]
* @psalm-return array<string, array{mixed, mixed}|PersistentCollection>
*/
public function getEntityChangeSet(): array
{
return $this->entityChangeSet;
}
/**
* Checks if field has a changeset.
*/
public function hasChangedField(string $field): bool
{
return isset($this->entityChangeSet[$field]);
}
/**
* Gets the old value of the changeset of the changed field.
*/
public function getOldValue(string $field): mixed
{
$this->assertValidField($field);
return $this->entityChangeSet[$field][0];
}
/**
* Gets the new value of the changeset of the changed field.
*/
public function getNewValue(string $field): mixed
{
$this->assertValidField($field);
return $this->entityChangeSet[$field][1];
}
/**
* Sets the new value of this field.
*/
public function setNewValue(string $field, mixed $value): void
{
$this->assertValidField($field);
$this->entityChangeSet[$field][1] = $value;
}
/**
* Asserts the field exists in changeset.
*
* @throws InvalidArgumentException
*/
private function assertValidField(string $field): void
{
if (! isset($this->entityChangeSet[$field])) {
throw new InvalidArgumentException(sprintf(
'Field "%s" is not a valid field of the entity "%s" in PreUpdateEventArgs.',
$field,
get_debug_type($this->getObject()),
));
}
}
}
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