/**
* @param string $moduleName
*
* @return boolean
*/
public function moduleIsInstalled($moduleName)
{
return $this->db->fetchColumn("SELECT COUNT(*) FROM {$this->systemModuleRepository->getTableName()} WHERE `name` = ?", [$moduleName]) == 1;
}
/**
* @inheritdoc
*/
public function read($sessionId)
{
$session = $this->db->fetchColumn("SELECT `session_data` FROM `{$this->db->getPrefix()}sessions` WHERE `session_id` = ?", [$sessionId]);
return $session ?: '';
// Return an empty string, if the requested session can't be found
}
