Checks that a list of fields from an entity are unique in the table
Constructor.
Performs the uniqueness check
Add a model alias to all the keys in a set of conditions.
__construct(array<string> $fields, array<string, mixed> $options = [])
Constructor.
allowMultipleNulls
Allows any field to have multiple null values. Defaults to false.array<string>
$fields The list of fields to check uniqueness for
array<string, mixed>
$options optional The options for unique checks.
__invoke(Cake\Datasource\EntityInterface $entity, array<string, mixed> $options): bool
Performs the uniqueness check
Cake\Datasource\EntityInterface
$entity The entity from where to extract the fields where the repository
key is required.
array<string, mixed>
$options Options passed to the check,
bool
_alias(string $alias, array $conditions): array<string, mixed>
Add a model alias to all the keys in a set of conditions.
string
$alias The alias to add.
array
$conditions The conditions to alias.
array<string, mixed>
The list of fields to check
array<string>
The unique check options
array<string, mixed>
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https://api.cakephp.org/4.4/class-Cake.ORM.Rule.IsUnique.html