/**
* Setup the API group options.
*
* @param array|string $options
*
* @return array
*/
protected function setupGroupOptions($options)
{
if (is_string($options)) {
$options = ['version' => $options];
} elseif (!isset($options['version'])) {
throw new BadMethodCallException('Unable to register API route group without a version.');
}
$options['api'] = true;
$options['version'] = (array) $options['version'];
if (!isset($options['prefix']) && ($prefix = $this->properties->getPrefix())) {
$options['prefix'] = $prefix;
}
if (!isset($options['domain']) && ($domain = $this->properties->getDomain())) {
$options['domain'] = $domain;
}
if (isset($options['conditional_request'])) {
$this->conditionalRequest = $options['conditional_request'];
}
return $options;
}
