/**
* 2016-08-03
* @return string
*/
protected function entityC()
{
if (!isset($this->{__METHOD__})) {
$this->{__METHOD__} = $this->fc('dfEntity');
df_assert_class_exists($this->{__METHOD__});
}
return $this->{__METHOD__};
}
/**
* 2016-11-10
* @param string|object $v
* @param string|object|null $class
* @param string|\Exception|null $message [optional]
* @return string|object
* @throws DFE
*/
function df_ar($v, $class, $message = null)
{
if ($class && df_enable_assertions()) {
$class = df_cts($class);
!is_null($v) ?: df_error($message ?: "Expected class: «{$class}», given NULL.");
is_object($v) || is_string($v) ?: df_error($message ?: "Expected class: «{$class}», given: a value «%s» of type «%s».", df_dump($v), gettype($v));
/** @var string $cv */
$cv = df_cts($v);
df_assert_class_exists($cv);
if (!is_a($cv, $class, true)) {
df_error($message ?: "Expected class: «{$class}», given class: «{$cv}».");
}
}
return $v;
}