/**
* Determine if the given configuration value exists.
*
* @param string $key
*
* @return bool
*/
public function has($key)
{
return Arr::has($this->items, $key);
}
/**
* Determine if the request contains a given input item key.
*
* @param string|array $key
*
* @return bool
*/
public function exists($key)
{
$keys = is_array($key) ? $key : func_get_args();
$input = $this->all();
foreach ($keys as $value) {
if (!Arr::has($input, $value)) {
return false;
}
}
return true;
}
