/**
* Get options for given keys.
*
* `$key => $title` map.
*
* @param array $keys
*
* @return array
*/
public function titlesForOptions(array $keys)
{
$cacheKey = $this->cacheKey($keys);
return $this->remember($cacheKey, function () use($keys) {
return $this->provider->titlesForOptions($keys);
});
}
/**
* @return Option[]|array
*/
public function options()
{
$data = [];
if ($this->prompt) {
$data[] = new Option(null, $this->prompt);
}
$options = array_keys($this->filter->getOptions());
if (in_array(BasicProperty::NULL_VALUE, $options)) {
$data[] = $this->makeOption($this->getNullValueLabel(), BasicProperty::NULL_VALUE);
}
if ($this->titlesProvider) {
$options = $this->titlesProvider->titlesForOptions($options);
} else {
sort($options);
$options = array_combine($options, $options);
}
foreach ($options as $value => $title) {
$data[] = $this->makeOption($title, $value);
}
return $data;
}
