/**
* @inheritdoc
*/
public function getLists($cache = true)
{
$id = 'newsletter.lists';
if ($cache && $this->cache->get($id)) {
return json_decode($this->cache->get($id), true);
}
foreach ($this->drivers as $driver) {
try {
$this->checkDriverConfiguration($driver);
} catch (NewsletterException $ex) {
unset($this->drivers[$driver->getName()]);
}
}
$result = [];
if (is_array($this->lists) && count($this->lists) > 0) {
$result = $this->lists;
} else {
foreach ($this->drivers as $driver) {
$result[$driver->getName()] = $driver->getLists();
}
}
if ($cache) {
$this->cache->set($id, json_encode($result));
}
return json_decode($this->cache->get($id), true);
}
