/**
* Return a list of available configuration options.
*
* @param Collection $availableTypes Collection of Injector\InjectorInterface::TYPE_*
* constants indicating valid package types that could be injected.
* @param string $projectRoot Path to the project root; assumes PWD by
* default.
* @return Collection Collection of ConfigOption instances.
*/
public function getAvailableConfigOptions(Collection $availableTypes, $projectRoot = '')
{
// Create an initial collection to which we'll append.
// This approach is used to ensure indexes are sane.
$discovered = new Collection([new ConfigOption('Do not inject', new Injector\NoopInjector())]);
Collection::create($this->discovery)->map(function ($discoveryClass) use($projectRoot) {
if (is_array($discoveryClass)) {
return new ConfigDiscovery\DiscoveryChain($discoveryClass, $projectRoot);
}
return new $discoveryClass($projectRoot);
})->filter(function ($discovery) {
return $discovery->locate();
})->map(function ($discovery, $file) use($projectRoot, $availableTypes) {
// Look up the injector based on the file type
$injectorClass = $this->injectors[$file];
if (is_array($injectorClass)) {
return new Injector\ConfigInjectorChain($injectorClass, $discovery, $availableTypes, $projectRoot);
}
return new $injectorClass($projectRoot);
})->filter(function ($injector) use($availableTypes) {
return $availableTypes->reduce(function ($flag, $type) use($injector) {
return $flag || $injector->registersType($type);
}, false);
})->each(function ($injector, $file) use($discovered) {
$discovered[] = new ConfigOption($file, $injector);
});
return 1 === $discovered->count() ? new Collection([]) : $discovered;
}
/**
* Get all the participants who have contributed to this ticket by
* examining each event in the timeline for the person who created it.
*
* @return Collection
*/
public function getParticipants()
{
return $this->getWithCaching('participants', function () {
return array_unique($this->timeline->reduce(function ($participants, $event) {
$participants[] = $event->getWorker();
return $participants;
}, []));
});
}
