AIIXForm Control Arrays

// scalar
echo \AIIX\Form::control('option1');
echo \AIIX\Form::label('option1');

<input id="option1" name="option1" type="checkbox"/>
<label for="option1">option1</label>

// array
$object_id = 123;
echo \AIIX\Form::control(array('option1', $object_id));
echo \AIIX\Form::label(array('option1', $object_id));

<input id="option1_123" name="option1[123]" type="checkbox"/>
<label for="option1_123">option1</label>

Filtering

[option1]
-control = checkbox

$val1 = \AIIX\Form::filtered('option1');
echo \AIIX\Form::control('option1');
echo \AIIX\Form::label('option1');

$val1: 'on';

<input id="option1" name="option1" checked="checked" type="checkbox"/>
<label for="option1">option1</label>

[option2.0]
-control = checkbox

$object_id = 123;

$val2_0 = \AIIX\Form::filtered('option2.0');
echo \AIIX\Form::control(array('option2.0', $object_id));
echo \AIIX\Form::label(array('option2.0', $object_id));

$val2_0: false; // ERROR

<input id="option2.0_123" name="option2.0[123]" type="checkbox"/>
<label for="option2.0_123">option2.0</label>

[option2.1]
-control = checkbox
-filter[FILTER_DEFAULT] = FILTER_REQUIRE_ARRAY ; notice this 

$val2_1 = \AIIX\Form::filtered('option2.1');
echo \AIIX\Form::control(array('option2.1', $object_id));
echo \AIIX\Form::label(array('option2.1', $object_id));

$val2_1: array (
  123 => 'on', // CORRECT
);

<input id="option2.1_123" name="option2.1[123]" type="checkbox"/>
<label for="option2.1_123">option2.1</label>