$opAliasName='logingenerator';

if (isset($this->altCfg['LOGIN_GENERATION_OPALIAS'])) {
     $opAliasName=$this->altCfg['LOGIN_GENERATION_OPALIAS'];
}
     
if (!empty($opAliasName)) {
         $saitama=new OnePunch($opAliasName);
         $opCode=$saitama->getScriptContent($opAliasName);
            if (!empty($opCode)) {
            eval($opCode);
            } else {
            throw new Exception('EX_EMPTY_ONEPUNCH_CODE:'.$opAliasName);
            }
        } else {
         throw new Exception('EX_EMPTY_ONEPUNCH_ALIAS');
        }
   
