| protected isDatePartKeysProvided ( array $source ) : boolean | ||
| $source | array | |
| Результат | boolean | |
protected function isDatePartKeysProvided(array $source)
{
return isset($source['day']) && ctype_digit($source['day']) && isset($source['month']) && ctype_digit($source['month']) && isset($source['year']) && ctype_digit($source['year']);
}