Integration

public function flukelabs()
  
  {
    $secret = "secret";
    $userId = isset($_GET['userId']) ? $this->db->escape_str($_GET['userId']) : null;
    $transactionId = isset($_GET['txId']) ? $this->db->escape_str($_GET['txId']) : null;
    $userAmount = isset($_GET['userAmount']) ? $this->db->escape_str($_GET['userAmount']) : null;
    $type = isset($_GET['type']) ? $this->db->escape_str($_GET['type']) : null;
    $userIp = isset($_GET['ip']) ? $this->db->escape_str($_GET['ip']) : "0.0.0.0";
    $offerType = isset($_GET['offerType']) ? $this->db->escape_str($_GET['offerType']) : null;
    $signature = isset($_GET['hash']) ? $this->db->escape_str($_GET['hash']) : null;


    if (hash('sha256', $userId . $secret . $transactionId) != $signature) {
     
         echo "signature error";
         return; 
         die();
    }
    
       $reward = $userAmount * $this->data['settings']['currency_rate'];
       $trans = $this->m_offerwall->getTransaction($transactionId, 'Flukelabs');
       if ($type == 'chargeback') {
           $this->m_offerwall->reduceUserBalance($userId, abs($reward));
           $this->m_offerwall->insertTransaction($userId, 'Flukelabs', $userIp, $reward, $transactionId, 1, time());
         
          
        echo "OK"; 
        } else {
           if (!$trans) {
               $hold = 0;
               $rewardHold = 0.5; //Hold reward threshold
            if ($reward > $rewardHold) {
                $hold = 3; // UPDATE HOLD DAYS 
            }
        
      if ($hold == 0) {
        $offerId = $this->m_offerwall->insertTransaction($userId, 'Flukelabs', $userIp, $reward, $transactionId, 2, time());
        $this->m_offerwall->updateUserBalance($userId, $reward);
        $this->m_core->addNotification($userId, currencyDisplay($reward, $this->data['settings']) . " from Flukelabs " . $offerType . " #" . $offerId . " was credited to your balance.", 1);

        $user = $this->m_core->getUserFromId($userId);
        $this->m_core->addExp($user['id'], $this->data['settings']['offerwall_exp_reward']);
        if (($user['exp'] + $this->data['settings']['offerwall_exp_reward']) >= ($user['level'] + 1) * 100) {
          $this->m_core->levelUp($user['id']);
        }
      } else {
        $availableAt = time() + $hold * 86400;
        $offerId = $this->m_offerwall->insertTransaction($userId, 'Flukelabs', $userIp, $reward, $transactionId, 0, $availableAt);
        $this->m_core->addNotification($userId, "Your Flukelabs Offer #" . $offerId . " is pending approval.", 0);
         }
      
            echo "OK";
         } else {
            echo "duplicate"; 
         }
    
 
  
            }
      

public function flukelabs()
  {
    $this->data['page'] = 'Flukelabs Offerwall';
    $this->data['iframe'] = '<iframe src="https://flukelabs.com/offerwallHome?partner={partnerName}&user_id=' . $this->data['user']['id'] . '" width="100%" style="min-height:500px"></iframe>';
    $this->data['wait'] = 3;
    $this->render('offerwall', $this->data);

  }