public function get($entryIdentifier)
{
if (!$this->isValidEntryIdentifier($entryIdentifier)) {
throw new \InvalidArgumentException('"' . $entryIdentifier . '" is not a valid cache entry identifier.', 1233057752);
}
return $this->backend->get($entryIdentifier);
}
/** * @return string The current cache version identifier */ public function render() { $version = $this->configurationCache->get('ConfigurationVersion'); if ($version === false) { $version = time(); $this->configurationCache->set('ConfigurationVersion', (string) $version); } return $version; }