/**
* @param AllOf $rule
*
* @return ValidationInterface
*/
private function filterAllOf(AllOf $rule)
{
$rules = $rule->getRules();
if (count($rules) != 1) {
throw new ComponentException('AllOf rule must have only one Key rule');
}
return current($rules);
}
private function absorbAllOf(AllOf $rule, $input)
{
$rules = $rule->getRules();
while ($current = array_shift($rules)) {
$rule = $current;
if (!$rule instanceof AllOf) {
continue;
}
if (!$rule->validate($input)) {
continue;
}
$rules = $rule->getRules();
}
return $rule;
}