ccdaservice/ccda_gateway.php

   1 <?php
   2
   3 /**
   4  * ccda_gateway.php
   5  *
   6  * @package   OpenEMR
   7  * @link      https://www.open-emr.org
   8  * @author    Jerry Padgett <sjpadgett@gmail.com>
   9  * @author    Brady Miller <brady.g.miller@gmail.com>
  10  * @copyright Copyright (c) 2016-2017 Jerry Padgett <sjpadgett@gmail.com>
  11  * @copyright Copyright (c) 2019 Brady Miller <brady.g.miller@gmail.com>
  12  * @license   https://github.com/openemr/openemr/blob/master/LICENSE GNU General Public License 3
  13  */
  14
  15 //authenticate for portal or main- never know where it gets used
  16
  17 // Will start the (patient) portal OpenEMR session/cookie.
  18 require_once(dirname(__FILE__) . "/../src/Common/Session/SessionUtil.php");
  19 OpenEMR\Common\Session\SessionUtil::portalSessionStart();
  20
  21 if (isset($_SESSION['pid']) && isset($_SESSION['patient_portal_onsite_two'])) {
  22     $pid = $_SESSION['pid'];
  23     $ignoreAuth = true;
  24     require_once(dirname(__FILE__) . "/../interface/globals.php");
  25     define('IS_DASHBOARD', false);
  26     define('IS_PORTAL', $_SESSION['pid']);
  27 } else {
  28     OpenEMR\Common\Session\SessionUtil::portalSessionCookieDestroy();
  29     $ignoreAuth = false;
  30     require_once(dirname(__FILE__) . "/../interface/globals.php");
  31     if (!isset($_SESSION['authUserID'])) {
  32         $landingpage = "index.php";
  33         header('Location: ' . $landingpage);
  34         exit;
  35     }
  36
  37     define('IS_DASHBOARD', $_SESSION['authUserID']);
  38     define('IS_PORTAL', false);
  39 }
  40
  41 // give me something to do.
  42 $dowhat = isset($_REQUEST['action']) ? $_REQUEST['action'] : '';
  43 if ($dowhat && $GLOBALS['ccda_alt_service_enable'] > 0) {
  44     if (!checkService()) { // woops, try again
  45         if (!checkService()) { // thats 10 seconds of wasted time.
  46             die("Document service start failed. Click back to return home."); // nuts! give up
  47         }
  48     }
  49 } else {
  50     // maybe next time
  51     die("Cda generation service turned off: Verify in Administration->Globals! Click back to return home."); // Die an honorable death!!
  52 }
  53
  54 //eventually below will qualify what document to fetch
  55 $parameterArray = array();
  56 $parameterArray ['encounter'];
  57 $parameterArray ['combination'] = $pid;
  58 $parameterArray ['components']; // = 'progress_note|consultation_note|continuity_care_document|diagnostic_image_reporting|discharge_summary|history_physical_note|operative_note|procedure_note|unstructured_document';
  59 $parameterArray ['sections']; // = 'allergies|medications|problems|immunizations|procedures|results|plan_of_care|vitals|social_history|encounters|functional_status|referral|instructions';
  60 $parameterArray ['downloadccda'] = 1;
  61 $parameterArray ['sent_by'];
  62 $parameterArray ['send'];
  63 $parameterArray ['view'] = 1;
  64 $parameterArray ['recipients'] = 'patient'; // emr_direct or hie else if not set $_SESSION['authUserID']
  65 $parameterArray [0][6] = $_SESSION ['portal_username']; // set to an onsite portal user
  66
  67 if (!isset($_SESSION['site_id'])) {
  68     $_SESSION ['site_id'] = 'default';
  69 }
  70
  71 // This is to close session write access when called from portal (core session already can not write to session)
  72 session_write_close();
  73
  74 $server_url = $_SERVER['HTTP_HOST'] . $GLOBALS['webroot'];
  75 // CCM returns entire cda with service doing templates
  76 $ccdaxml = portalccdafetching($pid, $server_url, $parameterArray);
  77 // disposal decisions will be here.
  78 $h = '';
  79 if (!$parameterArray ['view']) {
  80     header('Content-Type: application/xml');
  81 } else {
  82     $h = '<a class="text-danger bg-white" href="./../portal/home.php">' . xlt("Return Home") . '</a><br />';
  83 }
  84
  85 print_r($h . $ccdaxml . $h);
  86 //service_shutdown(1); //In ssmanager  0= terminate and disable 1 = soft=terminate but still active w/no restart, > 1 just restart based on B.S timer
  87 exit;
  88
  89 function portalccdafetching($pid, $server_url, $parameterArray)
  90 {
  91     $site_id = $_SESSION['site_id'];
  92     $parameters = http_build_query($parameterArray); // future use
  93     try {
  94         $ch = curl_init();
  95         $url = $server_url . "/interface/modules/zend_modules/public/encounterccdadispatch/index?site=" . urlencode($site_id) . "&me=" . urlencode(session_id()) . "&param=1&view=1&combination=" . urlencode($pid) . "&recipient=patient";
  96         curl_setopt($ch, CURLOPT_URL, $url);
  97         curl_setopt($ch, CURLOPT_HEADER, 0); // set true for look see
  98         curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
  99         curl_setopt($ch, CURLOPT_COOKIESESSION, true);
 100         curl_setopt($ch, CURLOPT_COOKIEJAR, "cookie");
 101         curl_setopt($ch, CURLOPT_COOKIEFILE, "cookie");
 102         //curl_setopt ($ch, CURLOPT_COOKIE, 'XDEBUG_SESSION=1'); // break on first line in public/index.php - uncomment and start any xdebug session and fetch a ccda in app.
 103         curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)");
 104         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 105
 106         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
 107         curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
 108         $result = curl_exec($ch) or die(curl_error($ch));
 109         curl_close($ch);
 110     } catch (Exception $e) {
 111         return false;
 112     }
 113
 114     return $result;
 115 }
 116
 117 function checkService($ip = "localhost", $port = '6661')
 118 {
 119     $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
 120     if ($socket === false) {
 121         throw new Exception("Socket Creation Failed");
 122     }
 123
 124     // Connect to the node server.
 125     $result = socket_connect($socket, $ip, $port);
 126     if ($result === false) {
 127         $path = $GLOBALS['fileroot'] . "/ccdaservice";
 128         if (IS_WINDOWS) {
 129             $cmd = "node " . escapeshellarg($path . "/serveccda.js");
 130             pclose(popen("start /B " . $cmd, "r"));
 131         } else {
 132             $cmd = "nodejs " . escapeshellarg($path . "/serveccda.js");
 133             exec($cmd . " > /dev/null &");
 134         }
 135         sleep(2); // give cpu a rest
 136         $result = socket_connect($socket, $ip, $port);
 137         if ($result === false) { // hmm something is amist with service.
 138             throw new Exception("Connection Failed");
 139         }
 140     }
 141     socket_close($socket);
 142     unset($socket);
 143     return true;
 144 }
 145
 146 return 0;