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CakePHP

C CakePHP 3.0 Red Velvet API

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Class ExistsIn

Checks that the value provided in a field exists as the primary key of another table.

Namespace: Cake\ORM\Rule

Property Summary

  • $_fields protected
    array

    The list of fields to check

  • $_repository protected
    array

    The repository where the field will be looked for

Method Summary

  • __construct() public

    Constructor.

  • __invoke() public

    Performs the existence check

Method Detail

__construct() ¶ public

__construct(string|array $fields, object|string $repository)

Constructor.

Parameters
string|array $fields

The field or fields to check existence as primary key.

object|string $repository

The repository where the field will be looked for, or the association name for the repository.

__invoke() ¶ public

__invoke(Cake\Datasource\EntityInterface $entity, array $options): bool

Performs the existence check

Parameters
Cake\Datasource\EntityInterface $entity

The entity from where to extract the fields

array $options

Options passed to the check, where the repository key is required.

Returns
bool

Property Detail

$_fields ¶ protected

The list of fields to check

Type
array

$_repository ¶ protected

The repository where the field will be looked for

Type
array
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