byrnereese/gist:a52cc4e473f76b8a23c8e517d8237d7d

## gistfile1.txt
<?php
$USE_PKCE = True;

require_once(__DIR__ . '/vendor/autoload.php');
use RingCentral\SDK\Http\HttpException;
use RingCentral\SDK\Http\ApiResponse;
use RingCentral\SDK\SDK;
$dotenv = Dotenv\Dotenv::createImmutable(__DIR__);
$dotenv->load();
session_start();

$rcsdk = new RingCentral\SDK\SDK( $_ENV['RC_CLIENT_ID'],
                                  $_ENV['RC_CLIENT_SECRET'],
                                  $_ENV['RC_SERVER_URL'] );
$platform = $rcsdk->platform();

// process an oauth redirect
if (isset($_GET['code'])) {
  $qs = $platform->parseAuthRedirectUrl( $_SERVER['QUERY_STRING'] );
  $qs["redirectUri"] = $_ENV['RC_REDIRECT_URL'];
  if ($USE_PKCE) {
    $qs["codeVerifier"] = $_SESSION['sessionCodeVerifier'];
  }
  $platform->login($qs);
  $_SESSION['sessionAccessToken'] = $platform->auth()->data();
}

// seed the SDK with auth context if present
if (isset($_SESSION['sessionAccessToken'])) {
  $platform->auth()->setData((array)$_SESSION['sessionAccessToken']);
}

// helper function for calling API and printing results
function callGetRequest($endpoint, $params){
  global $platform;
  try {
    $resp = $platform->get($endpoint, $params);
    header("Content-type: text/plain");
    echo $resp->text();
  } catch (\RingCentral\SDK\Http\ApiException $e) {
    print 'Expected HTTP Error: ' . $e->getMessage() . PHP_EOL;
  }
}

// process a logout request
if (isset( $_REQUEST['logout'] )){
  unset($_SESSION['sessionAccessToken']);
  $platform->logout();

// process a request to call the API as a demo
} elseif ( isset($_REQUEST['api'] )){
  switch ( $_REQUEST['api'] ) {
    case "extension":
      $endpoint = "/restapi/v1.0/account/~/extension";
      callGetRequest($endpoint, null);
      break;
    case "extension-call-log":
      $endpoint = "/restapi/v1.0/account/~/extension/~/call-log";
      $params = array( 'fromDate' => '2018-12-01T00:00:00.000Z' );
      callGetRequest($endpoint, $params);
      break;
    case "account-call-log":
      $endpoint = "/restapi/v1.0/account/~/call-log";
      $params = array( 'fromDate' => '2018-12-01T00:00:00.000Z' );
      callGetRequest($endpoint, $params);
      break;
  }
  // no more output
  exit();
}

if ( $platform->loggedIn() ) {
?>
<html>
<head>
    <meta charset="UTF-8">
      <title>RingCentral OAuth Example (logged in)</title>
</head>
<body>
  <h2>Test out these API functions:</h2>
  <ul>
      <li><a href="?api=extension">Read Extension Info</a></li>
      <li><a href="?api=extension-call-log">Read Extension Call Log</a></li>
      <li><a href="?api=account-call-log">Read Account Call Log</a></li>
      <li><a href="?logout">Logout</a></li>
  </ul>
</body>
</html>
<?php
} else {
  function base64url_encode($plainText) {
    $base64 = base64_encode($plainText);
    $base64 = trim($base64, "=");
    $base64url = strtr($base64, '+/', '-_');
    return ($base64url);
  }
  $options = array(
               'redirectUri' => $_ENV['RC_REDIRECT_URL'],
               'state' => 'initialState'
             );
  if ($USE_PKCE) {
    $random = bin2hex(openssl_random_pseudo_bytes(32));
    $verifier = base64url_encode(pack('H*', $random));
    $options['code_challenge'] = base64url_encode( pack('H*', hash('sha256', $verifier)) );
    $options['code_challenge_method'] = 'S256';
    // store the verifier in the session, it will be used when processing the redirect
    $_SESSION['sessionCodeVerifier'] = $verifier;
  }
  $url = $platform->authUrl( $options );
?>
<html>
  <head>
      <meta charset="UTF-8">
      <title>RingCentral OAuth Example (logged out)</title>
  </head>
  <body>
    <h2>RingCentral OAuth auth code flow demonstration</h2>
    <p><a href="<?php echo $url; ?>">Log into your RingCentral account</a></p>
  </body>
</html>
<?php
}
?>
	<?php
	$USE_PKCE = True;

	require_once(__DIR__ . '/vendor/autoload.php');
	use RingCentral\SDK\Http\HttpException;
	use RingCentral\SDK\Http\ApiResponse;
	use RingCentral\SDK\SDK;
	$dotenv = Dotenv\Dotenv::createImmutable(__DIR__);
	$dotenv->load();
	session_start();

	$rcsdk = new RingCentral\SDK\SDK( $_ENV['RC_CLIENT_ID'],
	$_ENV['RC_CLIENT_SECRET'],
	$_ENV['RC_SERVER_URL'] );
	$platform = $rcsdk->platform();

	// process an oauth redirect
	if (isset($_GET['code'])) {
	$qs = $platform->parseAuthRedirectUrl( $_SERVER['QUERY_STRING'] );
	$qs["redirectUri"] = $_ENV['RC_REDIRECT_URL'];
	if ($USE_PKCE) {
	$qs["codeVerifier"] = $_SESSION['sessionCodeVerifier'];
	}
	$platform->login($qs);
	$_SESSION['sessionAccessToken'] = $platform->auth()->data();
	}

	// seed the SDK with auth context if present
	if (isset($_SESSION['sessionAccessToken'])) {
	$platform->auth()->setData((array)$_SESSION['sessionAccessToken']);
	}

	// helper function for calling API and printing results
	function callGetRequest($endpoint, $params){
	global $platform;
	try {
	$resp = $platform->get($endpoint, $params);
	header("Content-type: text/plain");
	echo $resp->text();
	} catch (\RingCentral\SDK\Http\ApiException $e) {
	print 'Expected HTTP Error: ' . $e->getMessage() . PHP_EOL;
	}
	}

	// process a logout request
	if (isset( $_REQUEST['logout'] )){
	unset($_SESSION['sessionAccessToken']);
	$platform->logout();

	// process a request to call the API as a demo
	} elseif ( isset($_REQUEST['api'] )){
	switch ( $_REQUEST['api'] ) {
	case "extension":
	$endpoint = "/restapi/v1.0/account/~/extension";
	callGetRequest($endpoint, null);
	break;
	case "extension-call-log":
	$endpoint = "/restapi/v1.0/account/~/extension/~/call-log";
	$params = array( 'fromDate' => '2018-12-01T00:00:00.000Z' );
	callGetRequest($endpoint, $params);
	break;
	case "account-call-log":
	$endpoint = "/restapi/v1.0/account/~/call-log";
	$params = array( 'fromDate' => '2018-12-01T00:00:00.000Z' );
	callGetRequest($endpoint, $params);
	break;
	}
	// no more output
	exit();
	}

	if ( $platform->loggedIn() ) {
	?>
	<html>
	<head>
	<meta charset="UTF-8">
	<title>RingCentral OAuth Example (logged in)</title>
	</head>
	<body>
	<h2>Test out these API functions:</h2>
	<ul>
	<li><a href="?api=extension">Read Extension Info</a></li>
	<li><a href="?api=extension-call-log">Read Extension Call Log</a></li>
	<li><a href="?api=account-call-log">Read Account Call Log</a></li>
	<li><a href="?logout">Logout</a></li>
	</ul>
	</body>
	</html>
	<?php
	} else {
	function base64url_encode($plainText) {
	$base64 = base64_encode($plainText);
	$base64 = trim($base64, "=");
	$base64url = strtr($base64, '+/', '-_');
	return ($base64url);
	}
	$options = array(
	'redirectUri' => $_ENV['RC_REDIRECT_URL'],
	'state' => 'initialState'
	);
	if ($USE_PKCE) {
	$random = bin2hex(openssl_random_pseudo_bytes(32));
	$verifier = base64url_encode(pack('H*', $random));
	$options['code_challenge'] = base64url_encode( pack('H*', hash('sha256', $verifier)) );
	$options['code_challenge_method'] = 'S256';
	// store the verifier in the session, it will be used when processing the redirect
	$_SESSION['sessionCodeVerifier'] = $verifier;
	}
	$url = $platform->authUrl( $options );
	?>
	<html>
	<head>
	<meta charset="UTF-8">
	<title>RingCentral OAuth Example (logged out)</title>
	</head>
	<body>
	<h2>RingCentral OAuth auth code flow demonstration</h2>
	<p><a href="<?php echo $url; ?>">Log into your RingCentral account</a></p>
	</body>
	</html>
	<?php
	}
	?>