/**
* Cleans entries from journal.
*
* @param array $conds
*
* @return array of removed items or NULL when performing a full cleanup
*/
public function clean(array $conds)
{
if (!empty($conds[Cache::ALL])) {
$all = $this->client->keys(self::NS_NETTE . ':*');
$this->client->multi();
call_user_func_array([$this->client, 'del'], $all);
$this->client->exec();
return NULL;
}
$entries = [];
if (!empty($conds[Cache::TAGS])) {
foreach ((array) $conds[Cache::TAGS] as $tag) {
$this->cleanEntry($found = $this->tagEntries($tag));
$entries = array_merge($entries, $found);
}
}
if (isset($conds[Cache::PRIORITY])) {
$this->cleanEntry($found = $this->priorityEntries($conds[Cache::PRIORITY]));
$entries = array_merge($entries, $found);
}
return array_unique($entries);
}
