ccdaservice/ccda_gateway.php

   1 <?php
   2 /**
   3  * ccda_gateway.php
   4  *
   5  * @package   OpenEMR
   6  * @link      https://www.open-emr.org
   7  * @author    Jerry Padgett <sjpadgett@gmail.com>
   8  * @copyright Copyright (c) 2016-2017 Jerry Padgett <sjpadgett@gmail.com>
   9  * @license   https://github.com/openemr/openemr/blob/master/LICENSE GNU General Public License 3
  10  */
  11 //authencate for portal or main- never know where it gets used
  12 session_start();
  13 if (isset($_SESSION['pid']) && isset($_SESSION['patient_portal_onsite_two'])) {
  14     $pid = $_SESSION['pid'];
  15     $ignoreAuth = true;
  16     require_once(dirname(__FILE__) . "/../interface/globals.php");
  17     define('IS_DASHBOARD', false);
  18     define('IS_PORTAL', $_SESSION['pid']);
  19 } else {
  20     session_destroy();
  21     $ignoreAuth = false;
  22     require_once(dirname(__FILE__) . "/../interface/globals.php");
  23     if (!isset($_SESSION['authUserID'])) {
  24         $landingpage = "index.php";
  25         header('Location: ' . $landingpage);
  26         exit;
  27     }
  28
  29     define('IS_DASHBOARD', $_SESSION['authUserID']);
  30     define('IS_PORTAL', false);
  31 }
  32
  33 // give me something to do.
  34 $dowhat = isset($_REQUEST['action']) ? $_REQUEST['action'] : '';
  35 if ($dowhat && $GLOBALS['ccda_alt_service_enable'] > 0) {
  36     if (!checkService()) { // woops, try again
  37         if (!checkService()) { // thats 10 seconds of wasted time.
  38             die("Document service start failed. Click back to return home."); // nuts! give up
  39         }
  40     }
  41 } else {
  42     // maybe next time
  43     die("Cda generation service turned off: Verify in Administration->Globals! Click back to return home."); // Die an honorable death!!
  44 }
  45
  46 //eventually below will qualify what document to fetch
  47 $parameterArray = array();
  48 $parameterArray ['encounter'];
  49 $parameterArray ['combination'] = $pid;
  50 $parameterArray ['components']; // = 'progress_note|consultation_note|continuity_care_document|diagnostic_image_reporting|discharge_summary|history_physical_note|operative_note|procedure_note|unstructured_document';
  51 $parameterArray ['sections']; // = 'allergies|medications|problems|immunizations|procedures|results|plan_of_care|vitals|social_history|encounters|functional_status|referral|instructions';
  52 $parameterArray ['downloadccda'] = 1;
  53 $parameterArray ['sent_by'];
  54 $parameterArray ['send'];
  55 $parameterArray ['view'] = 1;
  56 $parameterArray ['recipients'] = 'patient'; // emr_direct or hie else if not set $_SESSION['authUserID']
  57 $parameterArray [0][6] = $_SESSION ['portal_username']; // set to an onsite portal user
  58
  59 if (!isset($_SESSION['site_id'])) {
  60     $_SESSION ['site_id'] = 'default';
  61 }
  62
  63 $server_url = $_SERVER['HTTP_HOST'] . $GLOBALS['webroot'];
  64 // CCM returns entire cda with service doing templates
  65 $ccdaxml = portalccdafetching($pid, $server_url, $parameterArray);
  66 // disposal decisions will be here.
  67 $h = '';
  68 if (!$parameterArray ['view']) {
  69     header('Content-Type: application/xml');
  70 } else {
  71     $h = '<a href="./../portal/home.php" </a><button style="color: red; background: white;" >' . xlt("Return Home") . '</button><br>';
  72 }
  73
  74 print_r($h . $ccdaxml . $h);
  75 //service_shutdown(1); //In ssmanager  0= terminate and disable 1 = soft=terminate but still active w/no restart, > 1 just restart based on B.S timer
  76 exit;
  77
  78 function portalccdafetching($pid, $server_url, $parameterArray)
  79 {
  80     session_write_close();
  81     $site_id = $_SESSION['site_id'];
  82     $parameters = http_build_query($parameterArray); // future use
  83     try {
  84         $ch = curl_init();
  85         $url = $server_url . "/interface/modules/zend_modules/public/encounterccdadispatch/index?site=$site_id&me=" . session_id() . "&param=1&view=1&combination=$pid&recipient=patient";
  86         curl_setopt($ch, CURLOPT_URL, $url);
  87         curl_setopt($ch, CURLOPT_HEADER, 0); // set true for look see
  88         curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
  89         curl_setopt($ch, CURLOPT_COOKIESESSION, true);
  90         curl_setopt($ch, CURLOPT_COOKIEJAR, "cookie");
  91         curl_setopt($ch, CURLOPT_COOKIEFILE, "cookie");
  92         //curl_setopt ($ch, CURLOPT_COOKIE, 'XDEBUG_SESSION=1'); // break on first line in public/index.php - uncomment and start any xdebug session and fetch a ccda in app.
  93         curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)");
  94         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  95
  96         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
  97         curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
  98         $result = curl_exec($ch) or die(curl_error($ch));
  99         curl_close($ch);
 100     } catch (Exception $e) {
 101         return false;
 102     }
 103
 104     return $result;
 105 }
 106
 107 function checkService($ip = "localhost", $port = '6661')
 108 {
 109     $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
 110     if ($socket === false) {
 111         throw new Exception("Socket Creation Failed");
 112     }
 113
 114     // Connect to the node server.
 115     $result = socket_connect($socket, $ip, $port);
 116     if ($result === false) {
 117         $path = $GLOBALS['fileroot'] . "/ccdaservice";
 118         if (IS_WINDOWS) {
 119             $cmd = "node " . escapeshellarg($path . "/serveccda.js");
 120             pclose(popen("start /B " . $cmd, "r"));
 121         } else {
 122             $cmd = "nodejs " . escapeshellarg($path . "/serveccda.js");
 123             exec($cmd . " > /dev/null &");
 124         }
 125         sleep(2); // give cpu a rest
 126         $result = socket_connect($socket, $ip, $port);
 127         if ($result === false) { // hmm something is amist with service.
 128             throw new Exception("Connection Failed");
 129         }
 130     }
 131     socket_close($socket);
 132     unset($socket);
 133     return true;
 134 }
 135
 136 return 0;