ParamsRelatedSource
Sets the initial configuration for the `Form` adapter, as detailed below.

Parameters

  • array $config Sets the configuration for the adapter, which has the following options: - `'model'` _string_: The name of the model class to use. See the `$_model` property for details. - `'fields'` _array_: The model fields to query against when taking input from the request data. See the `$_fields` property for details. - `'scope'` _array_: Any additional conditions used to constrain the authentication query. For example, if active accounts in an application have an `active` field which must be set to `true`, you can specify `'scope' => array('active' => true)`. See the `$_scope` property for more details. - `'filters'` _array_: Named callbacks to apply to request data before the user lookup query is generated. See the `$_filters` property for more details. - `'validators'` _array_: Named callbacks to apply to fields in request data and corresponding fields in database data in order to do programmatic authentication checks after the query has occurred. See the `$_validators` property for more details. - `'query'` _string_: Determines the model method to invoke for authentication checks. See the `$_query` property for more details.

Source

						public function __construct(array $config = array()) {
		$defaults = array(
			'model' => 'Users',
			'query' => 'first',
			'filters' => array(),
			'validators' => array(),
			'fields' => array('username', 'password')
		);
		$config += $defaults;

		$password = function($form, $data) {
			return Password::check($form, $data);
		};
		$config['validators'] = array_filter($config['validators'] + compact('password'));

		parent::__construct($config + $defaults);
	}