|
protected validateBoolean ( &$value, array $field, |
||
| $field | array | The field definition. |
| $validation | The validation results to add. | |
| return | boolean | Returns true if {@link $value} is valid or false otherwise. |
protected function validateBoolean(&$value, array $field, Validation $validation)
{
if (is_bool($value)) {
$validType = true;
} else {
$bools = ['0' => false, 'false' => false, 'no' => false, 'off' => false, '1' => true, 'true' => true, 'yes' => true, 'on' => true];
if ((is_string($value) || is_numeric($value)) && isset($bools[$value])) {
$value = $bools[$value];
$validType = true;
} else {
$validType = false;
}
}
return $validType;
}