Error how to modify

[benzzamakon]

Error how to modify

<?php
/**
 * Created by PhpStorm.
 * User: larry.kluger
 * Date: 11/21/18
 * Time: 8:46 PM
 */

require_once __DIR__ . '/../vendor/autoload.php';
require_once __DIR__ . '/../vendor/src/ObjectSerializer.php';
require_once __DIR__ . '/../ds_config.php';

if (session_status() == PHP_SESSION_NONE) {
    session_start();
}

$GLOBALS['app_url'] = $GLOBALS['DS_CONFIG']['app_url'] . '/';
$loader = new Twig_Loader_Filesystem(__DIR__ .'/../templates');
$twig = new Twig_Environment($loader);
$twig->addGlobal('app_url', $GLOBALS['app_url']);
$twig->addGlobal('session', $_SESSION);
$twig_function = new Twig_Function('get_flash', function () {
    if (! isset($_SESSION['flash'])) {$_SESSION['flash'] = [];}
    $msgs = $_SESSION['flash'];
    $_SESSION['flash'] = [];
    return $msgs;
});
$twig->addFunction($twig_function);
# Add csrf_token func. See https://stackoverflow.com/a/31683058/64904
$twig_function = new Twig_Function('csrf_token', function($lock_to = null) {
    if (empty($_SESSION['csrf_token'])) {$_SESSION['csrf_token'] = bin2hex(random_bytes(32));}
    if (empty($_SESSION['csrf_token2'])) {$_SESSION['csrf_token2'] = random_bytes(32);}
    if (empty($lock_to)) {return $_SESSION['csrf_token'];}
    return hash_hmac('sha256', $lock_to, $_SESSION['csrf_token2']);
});
$twig->addFunction($twig_function);
$GLOBALS['twig'] = $twig;

function flash($msg) {
    if (! isset($_SESSION['flash'])) {$_SESSION['flash'] = [];}
    array_push($_SESSION['flash'], $msg);
}

function router() {
    $routes = [
        'ds_return' => 'DsReturn',
        'must_authenticate' => 'MustAuthenticate',
        'eg001' => 'EG001EmbeddedSigning',
        'eg002' => 'EG002SigningViaEmail',
        'eg003' => 'EG003ListEnvelopes',
        'eg004' => 'EG004EnvelopeInfo',
        'eg005' => 'EG005EnvelopeRecipients',
        'eg006' => 'EG006EnvelopeDocs',
        'eg007' => 'EG007EnvelopeGetDoc',
        'eg008' => 'EG008CreateTemplate',
        'eg009' => 'EG009UseTemplate',
        'eg010' => 'EG010SendBinaryDocs',
        'eg011' => 'EG011EmbeddedSending',
        'eg012' => 'EG012EmbeddedConsole',
        'eg013' => 'EG013AddDocToTemplate',
        'eg014' => 'EG014CollectPayment',
        'eg015' => 'EG015EnvelopeTabData',
        'eg016' => 'EG016SetTabValues',
        'eg017' => 'EG017SetTemplateTabValues',
        'eg018' => 'EG018EnvelopeCustomFieldData',
    ];


    if (! isset($_GET['page'])) {
        $controller = 'Example\Home';
    } elseif ($_GET['page'] == 'ds_login') {
        ds_login(); // See below in oauth section
        exit();
    } elseif ($_GET['page'] == 'ds_callback') {
        ds_callback(); // See below in oauth section
        exit();
    } elseif ($_GET['page'] == 'ds_logout') {
        ds_logout(); // See below in oauth section
        exit();
    } else {
        $page = $_GET['page'];
        $controller = 'Example\\' . $routes[$page];
    }
    $c = new $controller();
    $c->controller();
}

/**
 * Check that the csrf token is present and correct.
 * If not, return to home page.
 * See https://stackoverflow.com/a/31683058/64904
 */
function check_csrf(){
    if ( ! (isset($_POST['csrf_token']) &&
            hash_equals($_SESSION['csrf_token'], $_POST['csrf_token']))) {
        # trouble!
        flash('CSRF token problem!');
        header('Location: ' . $GLOBALS['app_url']);
        exit;
    }
}

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
//
// OAuth support
// Using the https://github.com/thephpleague/oauth2-client with a locally
// stored DocuSign provider
//

/**
 * @param int $buffer_min buffer time needed in minutes
 * @return boolean $ok true iff the user has an access token that will be good for another buffer min
 */
function ds_token_ok($buffer_min=60)
{
    $ok = isset($_SESSION['ds_access_token']) && isset($_SESSION['ds_expiration']);
    $ok = $ok && (($_SESSION['ds_expiration'] - ($buffer_min * 60)) > time());
    return $ok;
}


function get_oauth_provider()
{
    $provider = new \DocuSign\OAuth2\Client\Provider\DocuSign([
                   'clientId' => $GLOBALS['DS_CONFIG']['ds_client_id'],
               'clientSecret' => $GLOBALS['DS_CONFIG']['ds_client_secret'],
                'redirectUri' => $GLOBALS['DS_CONFIG']['app_url'] . '/index.php?page=ds_callback',
        'authorizationServer' => $GLOBALS['DS_CONFIG']['authorization_server'],
            'allowSilentAuth' => $GLOBALS['DS_CONFIG']['allow_silent_authentication']
    ]);
    return $provider;
}

function ds_login()
{
    $provider = get_oauth_provider();
    $authorizationUrl = $provider->getAuthorizationUrl();
    // Get the state generated for you and store it to the session.
    $_SESSION['oauth2state'] = $provider->getState();
    // Redirect the user to the authorization URL.
    header('Location: ' . $authorizationUrl);
    exit;
}

/*
 * Called via a redirect from DocuSign authentication service
 */
function ds_callback()
{
    # Save the redirect eg if present
    $redirect_url = false;
    if (isset($_SESSION['eg'])) {
        $redirect_url = $_SESSION['eg'];
    }
    # reset the session
    ds_logout_internal();

    $provider = get_oauth_provider();
    // Check given state against previously stored one to mitigate CSRF attack
    if (empty($_GET['state']) || (isset($_SESSION['oauth2state']) && $_GET['state'] !== $_SESSION['oauth2state'])) {
        if (isset($_SESSION['oauth2state'])) {
            unset($_SESSION['oauth2state']);
        }
        exit('Invalid OAuth state');
    } else {
        try {
            // Try to get an access token using the authorization code grant.
            $accessToken = $provider->getAccessToken('authorization_code', [
                'code' => $_GET['code']
            ]);

            flash('You have authenticated with DocuSign.');
            // We have an access token, which we may use in authenticated
            // requests against the service provider's API.
            $_SESSION['ds_access_token'] = $accessToken->getToken();
            $_SESSION['ds_refresh_token'] = $accessToken->getRefreshToken();
            $_SESSION['ds_expiration'] = $accessToken->getExpires(); # expiration time.

            // Using the access token, we may look up details about the
            // resource owner.
            $user = $provider->getResourceOwner($accessToken);
            $_SESSION['ds_user_name'] = $user->getName();
            $_SESSION['ds_user_email'] = $user->getEmail();

            $account_info = $user->getAccountInfo();
            $base_uri_suffix = '/restapi';
            $_SESSION['ds_account_id'] = $account_info["account_id"];
            $_SESSION['ds_account_name'] = $account_info["account_name"];
            $_SESSION['ds_base_path'] = $account_info["base_uri"] . $base_uri_suffix;
        } catch (\League\OAuth2\Client\Provider\Exception\IdentityProviderException $e) {
            // Failed to get the access token or user details.
            exit($e->getMessage());
        }
        if (! $redirect_url) {
            $redirect_url = $GLOBALS['app_url'];
        }
        header('Location: ' . $redirect_url);
        exit;
    }
}

/**
 * ds_logout
 */
function ds_logout()
{
    ds_logout_internal();
    flash('You have logged out from DocuSign.');
    header('Location: ' . $GLOBALS['app_url']);
    exit;
}

/**
 * Unset all items from the session
 */
function ds_logout_internal()
{
    if (isset($_SESSION['ds_access_token'   ])) {unset($_SESSION['ds_access_token'   ]);}
    if (isset($_SESSION['ds_refresh_token'  ])) {unset($_SESSION['ds_refresh_token'  ]);}
    if (isset($_SESSION['ds_user_email'     ])) {unset($_SESSION['ds_user_email'     ]);}
    if (isset($_SESSION['ds_user_name'      ])) {unset($_SESSION['ds_user_name'      ]);}
    if (isset($_SESSION['ds_expiration'     ])) {unset($_SESSION['ds_expiration'     ]);}
    if (isset($_SESSION['ds_account_id'     ])) {unset($_SESSION['ds_account_id'     ]);}
    if (isset($_SESSION['ds_account_name'   ])) {unset($_SESSION['ds_account_name'   ]);}
    if (isset($_SESSION['ds_base_path'      ])) {unset($_SESSION['ds_base_path'      ]);}
    if (isset($_SESSION['envelope_id'       ])) {unset($_SESSION['envelope_id'       ]);}
    if (isset($_SESSION['eg'                ])) {unset($_SESSION['eg'                ]);}
    if (isset($_SESSION['envelope_documents'])) {unset($_SESSION['envelope_documents']);}
    if (isset($_SESSION['template_id'       ])) {unset($_SESSION['template_id'       ]);}
}


router();

[LarryKlugerDS]

What is your question? Did you first run composer install?

Were you able to get the example running before you started making changes? Your question is not clear.

[benzzamakon]

i done it ในวันที่ อ. 2 เม.ย. 2019 เวลา 17:09 LarryKlugerDS <notifications@github.com> เขียนว่า:

…

What is your question? Did you first run composer install? Were you able to get the example running before you started making changes? Your question is not clear. — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub <#1 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AYQWlE0XJCpKNSJe6GCbX2ps9e67dfd_ks5vcyxVgaJpZM4cXI5c> .

[LarryKlugerDS]

I am sorry, I don't understand what your question is.

Please ask coding question on StackOverflow.com with the tag "docusignapi"

This issues section is for reporting bugs in the example, or providing pull requests to improve the example.

Thank you,
Larry