Class IsUnique
Checks that a list of fields from an entity are unique in the table
Namespace: Cake\ORM\Rule
Property Summary
Method Summary
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__construct() public
Constructor.
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__invoke() public
Performs the uniqueness check
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_alias() protected
Add a model alias to all the keys in a set of conditions.
Method Detail
__construct() ¶ public
__construct(array<string> $fields, array<string, mixed> $options = [])Constructor.
Options
allowMultipleNullsAllows any field to have multiple null values. Defaults to false.
Parameters
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array<string>$fields The list of fields to check uniqueness for
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array<string, mixed>$options optional The options for unique checks.
__invoke() ¶ public
__invoke(Cake\Datasource\EntityInterface $entity, array<string, mixed> $options): boolPerforms the uniqueness check
Parameters
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Cake\Datasource\EntityInterface$entity The entity from where to extract the fields where the
repositorykey is required.-
array<string, mixed>$options Options passed to the check,
Returns
bool_alias() ¶ protected
_alias(string $alias, array $conditions): array<string, mixed>Add a model alias to all the keys in a set of conditions.
Parameters
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string$alias The alias to add.
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array$conditions The conditions to alias.
Returns
array<string, mixed>