PHP code example of faulkj / fhirclient

1. Go to this page and download the library: Download faulkj/fhirclient library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

faulkj / fhirclient example snippets


//Assumining this is the URL loaded by the EMR:  https://my.website.com/launch/?iss=https://my.fhirserver.com/FHIRProxy/api/FHIR/R4&launch=abc123

use FaulkJ\FHIRClient;
session_start();

$iss = parse_url($_GET["iss"]);
$_SESSION["fhirParams"] = [
   "{$iss['scheme']}://{$iss['host']}",
   "1234-5678-9012-3456-7890",
   [
      "redirectURI" => "https://my.website.com"
   ]
];
$fhir = new FHIRClient(...$_SESSION["fhirParams"]);
$fhir->getConformance($_GET["iss"]);
$fhir->getAuthCode();


use FaulkJ\FHIRClient;
session_start();

$fc = new FHIRClient(...$_SESSION["fhirParams"]);
$fc->getAccessToken($_GET["code"]);

//You are now authenticated and may query the FHIR server
$obs = $fc->query("Observation?patient=12345678&code=12345-6");
if($obs->code == 200) echo $obs->body;


use FaulkJ\FHIRClient;
session_start();

$fc = new FHIRClient(...$_SESSION["fhirParams"]);
$pat = $fc->query("Patient/12345678");
if($pat->code == 200) echo $pat->body;


use FaulkJ\FHIRClient;
session_start();

$iss = parse_url($_GET["iss"]);
$_SESSION["fhirParams"] = [
   "https:/my.fhirserver.com",
   "1234-5678-9012-3456-7890",
   [
      "state"       => base64_encode(rand()),
      "redirectURI" => "https://my.website.com",
      "authURI"     => "FHIRProxy/oauth2/authorize",
      "tokenURI"    => "FHIRProxy/oauth2/token"
   ]
];
$fc = new FHIRClient(...$_SESSION["fhirParams"]);
$fc->getConformance($_GET["iss"]);
$fc->getAuthCode();


use FaulkJ\FHIRClient;
session_start();

$fc = new FHIRClient(...$_SESSION["fhirParams"]);
$fc->getAccessToken($_GET["code"]);

//You are now authenticated and may query the FHIR server
$obs = $fc->query("Observation?patient=12345678&code=12345-6");
if($obs->code == 200) echo $obs->body;


use FaulkJ\FHIRClient;
session_start();

$fc = new FHIRClient(...$_SESSION["fhirParams"]);
$pat = $fc->query("Patient/12345678");
if($pat->code == 200) echo $pat->body;


use FaulkJ\FHIRClient;

$fc = (new FHIRClient(
   "https:/fhir.server.com",
   "1234-5678-9012-3456-7890",
   [
      "signingKey" => "D:\\privatekey.pem",
      "tokenURI"   => "FHIRProxy/oauth2/token"
   ]
))->debug(true);

$fc->getAccessToken();

$response = $fc->query("FHIRProxy/path/to/api/");
if($response->code == 200) echo $response->body;