/**
* Returns the content from the cache.
*
* @param string|null $key
* @return bool
*/
protected function getCacheContent($key = null)
{
if (!$this->cache instanceof CacheInterface) {
return false;
}
if (isset($key) && ($result = $this->cache->get($key)) !== false) {
if (is_array($result) && isset($result['placeholders'], $result['result'])) {
$this->addMultiPlaceholders($result['placeholders']);
$result = $result['result'];
}
return $result;
}
return false;
}
/**
* Returns list prepared rules.
* @return array
*/
public function getRawRules()
{
if (!empty($this->rawRules)) {
return $this->rawRules;
}
if ($this->enableCache && isset($this->cache)) {
if (($data = $this->cache->get(static::className())) !== false) {
list($rawRules, $aliases) = $data;
Alias::setAliases($this->prepareAliases($aliases), false);
$rawRules = $this->calculateCacheRules($rawRules, $this->rules);
return $this->rawRules = $rawRules;
}
}
$rawRules = $aliases = [];
$this->normalizeRules($rawRules, $aliases, $this->rules);
if ($this->enableCache && isset($this->cache)) {
$this->cache->set(static::className(), [$this->normalizeCacheRules($rawRules), $aliases]);
}
return $this->rawRules = $rawRules;
}
