/**
* Check that the given options contain all required keys.
*
* @param array $options
* @param array $keys
*
* @return void
*
* @throws CommandException
* If any required options are missing.
*/
private function checkRequired(array $options, array $keys)
{
$missing = array_keys(array_diff_key(array_flip($keys), $options));
if (!empty($missing)) {
throw CommandException::missingOptions($missing);
}
}
/**
* @inheritDoc
*
* @return array
*/
public function options()
{
$required = $this->requiredOptions();
if ($required) {
$missing = array_diff($required, array_keys($this->options));
if ($missing) {
throw CommandException::missingOptions($missing);
}
}
$this->options += $this->defaultOptions();
return $this->options;
}
