interface/product_registration/product_registration_service.php

   1 <?php
   2 /**
   3  * ProductRegistrationService
   4  *
   5  * LICENSE: This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program. If not, see <http://opensource.org/licenses/gpl-license.php>;.
  15  *
  16  * @package OpenEMR
  17  * @author  Matthew Vita <matthewvita48@gmail.com>
  18  * @link    http://www.open-emr.org
  19  */
  20
  21 require_once($GLOBALS['fileroot'] . "/interface/main/exceptions/invalid_email_exception.php");
  22 require_once($GLOBALS['fileroot'] . "/interface/product_registration/exceptions/generic_product_registration_exception.php");
  23 require_once($GLOBALS['fileroot'] . "/interface/product_registration/exceptions/duplicate_registration_exception.php");
  24
  25 class ProductRegistrationService {
  26     public function __construct() {}
  27
  28     public function getProductStatus() {
  29         $row = sqlQuery('SELECT * FROM product_registration LIMIT 1');
  30
  31         $payload = new stdClass();
  32
  33         if (empty($row)) {
  34             $payload->status = 'UNREGISTERED';
  35         } else if (!(empty($row['registration_id']))) {
  36             $payload->status = 'REGISTERED';
  37             $payload->email = $row['email'];
  38             $payload->registration_id = $row['registration_id'];
  39         } else if (!(empty($row['opt_out'])) && $row['opt_out'] == true) {
  40             $payload->status = 'OPT_OUT';
  41         }
  42
  43         return $payload;
  44     }
  45
  46     public function registerProduct($email) {
  47         if (!$email || $email == 'false') {
  48             $this->optOutStrategy();
  49             return null;
  50         } else {
  51             return $this->optInStrategy($email);
  52         }
  53     }
  54
  55     private function optInStrategy($email) {
  56         $curl = curl_init('https://reg.open-emr.org/api/registration');
  57         curl_setopt($curl, CURLOPT_POST, true);
  58         curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query(array('email' => $email)));
  59         curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
  60         $responseBodyRaw = curl_exec($curl);
  61         $responseCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
  62         curl_close($curl);
  63
  64         switch ($responseCode) {
  65             case 201:
  66                 $responseBodyParsed = json_decode($responseBodyRaw);
  67                 sqlStatement('INSERT INTO product_registration (registration_id, email, opt_out) VALUES (?, ?, ?)', array(
  68                     $responseBodyParsed->productId, $email, false)
  69                 );
  70
  71                 return $responseBodyParsed->productId;
  72                 break;
  73             case 400:
  74                 throw new InvalidEmailException($email . ' ' . xl("is not a valid email address"));
  75                 break;
  76             case 409:
  77                 throw new DuplicateRegistrationException(xl("Already registered"));
  78                 break;
  79             default:
  80                 throw new GenericProductRegistrationException(xl("Server error: try again later"));
  81         }
  82     }
  83
  84     // void... don't bother checking for success/failure.
  85     private function optOutStrategy() {
  86         sqlStatement('INSERT INTO product_registration (registration_id, email, opt_out) VALUES (?, ?, ?)',
  87                      array('', null, true));
  88     }
  89 }