dovy · April 20, 2015 17:41
diff --git a/familysearch-auth.php b/familysearch-auth.php
 <?php
 require 'vendor/autoload.php';
 use Gedcomx\Rs\Client\StateFactory;
 use Gedcomx\Rs\Client\Rel;
 use Guzzle\Http\Message\Request;

 // Your app key goes here
 define("CLIENT_ID",       "your-app-key-goes-here"); 

 // The REDIRECT_URI should point to this PHP file. The redirect URI must be registered with your app key.
 define("REDIRECT_URI",    "http://localhost:5000/familysearch-auth.php"); 

 // This configuration uses the Sandbox system.
 define("TREE_DISCOVERY",   "https://sandbox.familysearch.org/platform/collections/tree");

 if (!isset($_GET['code'])) {
  // Check to make sure the CLIENT_ID has been configured above (Line 8).
  if (CLIENT_ID == "your-app-key-goes-here") {
    echo <<<HTML
      <html><body><p>Your sample code isn't configured yet. Please do the following: <ul><li>If you have not yet obtained an app key, register for an app key <a href="https://familysearchcommunity.force.com/Developer/FSDev_CommunitiesCustomLogin?startURL=%2FFSDev_MyDevHomePage">here</a>.</li><li>Copy and paste your app key in the configuration for the CLIENT_ID constant (line 8 of familysearch-auth.php).</li><li>Add the following Redirect URI to your app configuration: http://localhost:5000/familysearch-auth.php</li></ul></body></html>
 HTML;

  } else {
    // Step 1: Redirect user to authorization page
    $authURI = getAuthorizationURI(CLIENT_ID, REDIRECT_URI);
    redirectTo($authURI);    
  }

 } else {
  // Currently responding to request at http://localhost:5000/familysearch-auth.php?code=54-56-LONG-CODE-75
  // Step 2: Exchange code for access token
  $accessToken = getAccessToken($_GET['code'], CLIENT_ID, REDIRECT_URI);

  // Put the access token into a session variable for later use 
  session_start();
  $_SESSION['fs_access_token'] = $accessToken;

  // Success!
    echo <<<HTML
 <html><body><p>Congratulations! You have an access token: {$accessToken} </p><p>This is saved in \$_SESSION['fs_access_token'].</p><p>Now, create your read-person.php file.</p><p>After you have updated it, visit your <a href="read-person.php">read-person.php</a>.</p></body></html>
 HTML;
    exit;
 }

 /**
 * Send the Location header to the browser with the 
 * appropriate status code to redirect the user's browser.
 */
 function redirectTo($url,$status = 302)
 {
  header('Location: '.$url, true, $status);
  exit;
 }

 /**
 * Builds the URI to which you will send your user.
 *
 * @param: $clientId - this is the app key associated with your app
 * @param: $redirectURL - for this example, it should be set to the location of this file
 */
 function getAuthorizationURI($clientId, $redirectURL)
 {
  $stateFactory = new StateFactory();
  // Read system configuration information to discover the Authorization URI location.
  $treeState = $stateFactory
    ->newCollectionState(TREE_DISCOVERY);

  // Pull the Authorization URI out of the discovery document.
  $authorizeURI = $treeState->getLink(Rel::OAUTH2_AUTHORIZE)->getHref();

  // Get the Guzzle client for the purpose of constructing a URI.
  $request = $treeState->getClient()->createRequest(Request::GET, $authorizeURI);

  // Add query parameters to the URI. This will automatically escape the parameter values correctly.
    $query = $request->getQuery();
    $query->add('response_type', 'code');
    $query->add('client_id', $clientId);
    $query->add('redirect_uri', $redirectURL);

  // return the complete URI
  return $request->getUrl();
 }

 /**
 * Exchange the authorization code for an access token.
 * 
 * @param: $authCode - this is the `code` parameter passed to your redirect URI. 
 * @param: $clientId - this is the app key associated with your app
 * @param: $redirectURL - for this example, it should be set to the location of this file
 */
 function getAccessToken($authCode,$clientId,$redirectURL)
 {
  $stateFactory = new StateFactory();

  // Read system configuration information to discover the Token endpoint.
  $treeState = $stateFactory
    ->newCollectionState(TREE_DISCOVERY);

  // Make the request to exchange authorization code for access token.
  return $treeState->authenticateViaOAuth2AuthCode($authCode,$redirectURL,$clientId)->getAccessToken();
 }
diff --git a/read-person.php b/read-person.php
 <?php
 require 'vendor/autoload.php';
 session_start();
 use Gedcomx\Extensions\FamilySearch\Rs\Client\FamilyTree\FamilyTreeStateFactory;
 use Gedcomx\Rs\Client\PersonState;
 use Gedcomx\Conclusion\Person;

 $personId = "KW4V-6T4"; // John Hannon

 if(isset($_SESSION['fs_access_token'])){
  $accessToken = $_SESSION['fs_access_token'];

  $stateFactory = new FamilyTreeStateFactory();
  $personState = $stateFactory
    ->newCollectionState("https://sandbox.familysearch.org/platform/collections/tree") //read the collection
      ->authenticateWithAccessToken($accessToken) //set the Access Token
      ->readPersonById($personId); //read the person
  $person = $personState->getPerson();
  // print_r($person);
 }else{
  echo "Error: No access token";
  exit;
 } 
 ?>
 <html>
  <head>
    <title>Read a Person with PHP</title>
  </head>
  <body>
    <table>
      <tr>
        <th>Field</th>
        <th>Value</th>
      </tr>
      <tr>
        <td>Full Name:</td>
        <td><?= $person->getDisplayExtension()->getName(); ?></td>
      </tr>
      <tr>
        <td>Birth Date:</td>
        <td><?= $person->getDisplayExtension()->getBirthDate(); ?></td>
      </tr>
      <tr>
        <td>Death Date:</td>
        <td><?= $person->getDisplayExtension()->getDeathDate(); ?></td>
      </tr>
    </table>
  </body>
 </html>
	<?php
	require 'vendor/autoload.php';
	use Gedcomx\Rs\Client\StateFactory;
	use Gedcomx\Rs\Client\Rel;
	use Guzzle\Http\Message\Request;

	// Your app key goes here
	define("CLIENT_ID", "your-app-key-goes-here");

	// The REDIRECT_URI should point to this PHP file. The redirect URI must be registered with your app key.
	define("REDIRECT_URI", "http://localhost:5000/familysearch-auth.php");

	// This configuration uses the Sandbox system.
	define("TREE_DISCOVERY", "https://sandbox.familysearch.org/platform/collections/tree");

	if (!isset($_GET['code'])) {
	// Check to make sure the CLIENT_ID has been configured above (Line 8).
	if (CLIENT_ID == "your-app-key-goes-here") {
	echo <<<HTML
	<html><body><p>Your sample code isn't configured yet. Please do the following: <ul><li>If you have not yet obtained an app key, register for an app key <a href="https://familysearchcommunity.force.com/Developer/FSDev_CommunitiesCustomLogin?startURL=%2FFSDev_MyDevHomePage">here</a>.</li><li>Copy and paste your app key in the configuration for the CLIENT_ID constant (line 8 of familysearch-auth.php).</li><li>Add the following Redirect URI to your app configuration: http://localhost:5000/familysearch-auth.php</li></ul></body></html>
	HTML;

	} else {
	// Step 1: Redirect user to authorization page
	$authURI = getAuthorizationURI(CLIENT_ID, REDIRECT_URI);
	redirectTo($authURI);
	}

	} else {
	// Currently responding to request at http://localhost:5000/familysearch-auth.php?code=54-56-LONG-CODE-75
	// Step 2: Exchange code for access token
	$accessToken = getAccessToken($_GET['code'], CLIENT_ID, REDIRECT_URI);

	// Put the access token into a session variable for later use
	session_start();
	$_SESSION['fs_access_token'] = $accessToken;

	// Success!
	echo <<<HTML
	<html><body><p>Congratulations! You have an access token: {$accessToken} </p><p>This is saved in \$_SESSION['fs_access_token'].</p><p>Now, create your read-person.php file.</p><p>After you have updated it, visit your <a href="read-person.php">read-person.php</a>.</p></body></html>
	HTML;
	exit;
	}

	/**
	* Send the Location header to the browser with the
	* appropriate status code to redirect the user's browser.
	*/
	function redirectTo($url,$status = 302)
	{
	header('Location: '.$url, true, $status);
	exit;
	}

	/**
	* Builds the URI to which you will send your user.
	*
	* @param: $clientId - this is the app key associated with your app
	* @param: $redirectURL - for this example, it should be set to the location of this file
	*/
	function getAuthorizationURI($clientId, $redirectURL)
	{
	$stateFactory = new StateFactory();
	// Read system configuration information to discover the Authorization URI location.
	$treeState = $stateFactory
	->newCollectionState(TREE_DISCOVERY);

	// Pull the Authorization URI out of the discovery document.
	$authorizeURI = $treeState->getLink(Rel::OAUTH2_AUTHORIZE)->getHref();

	// Get the Guzzle client for the purpose of constructing a URI.
	$request = $treeState->getClient()->createRequest(Request::GET, $authorizeURI);

	// Add query parameters to the URI. This will automatically escape the parameter values correctly.
	$query = $request->getQuery();
	$query->add('response_type', 'code');
	$query->add('client_id', $clientId);
	$query->add('redirect_uri', $redirectURL);

	// return the complete URI
	return $request->getUrl();
	}

	/**
	* Exchange the authorization code for an access token.
	*
	* @param: $authCode - this is the `code` parameter passed to your redirect URI.
	* @param: $clientId - this is the app key associated with your app
	* @param: $redirectURL - for this example, it should be set to the location of this file
	*/
	function getAccessToken($authCode,$clientId,$redirectURL)
	{
	$stateFactory = new StateFactory();

	// Read system configuration information to discover the Token endpoint.
	$treeState = $stateFactory
	->newCollectionState(TREE_DISCOVERY);

	// Make the request to exchange authorization code for access token.
	return $treeState->authenticateViaOAuth2AuthCode($authCode,$redirectURL,$clientId)->getAccessToken();
	}