harvest.php

<?php

/**
 * Example of retrieving an authentication token of the harvest service
 *
 * PHP version 5.4
 *
 * @author     And <and.webdev@gmail.com>
 * @author     David Desberg <david@daviddesberg.com>
 * @author     Pieter Hordijk <info@pieterhordijk.com>
 * @copyright  Copyright (c) 2015 The authors
 * @license    http://www.opensource.org/licenses/mit-license.html  MIT License
 */

use OAuth\Common\Consumer\Credentials;
use OAuth\Common\Http\Url;
use OAuth\Common\Storage\Session;
use OAuth\OAuth2\Service\Harvest;

/**
 * Bootstrap the example
 */
require_once __DIR__ . '/bootstrap.php';

$serviceName = 'Harvest';
$scopes = [];

// Session storage
$storage = new Session();

/** @var Url $currentUri */

// Setup the credentials for the requests
$credentials = new Credentials(
    $servicesCredentials[ 'harvest' ][ 'key' ],
    $servicesCredentials[ 'harvest' ][ 'secret' ],
    $currentUri
);

// Instantiate the Harvest service using the credentials, http client and storage mechanism for the token
/** @var $harvest Harvest */
$harvest = $serviceFactory->createService($serviceName, $credentials, $storage, $scopes);

if (!empty($_GET[ 'clearToken' ])) {
    // Clear the current AccessToken and go back to the Beginning.
    $storage->clearToken($serviceName);
    $currentUri->setQuery('');
    header('Location: ' . $currentUri);
} elseif ($storage->hasAccessToken($serviceName)) {
    // fetch the accessToken for the service
    $accessToken = $storage->retrieveAccessToken($serviceName);

    // is the accessToken expired? then let's refresh it!
    if ($accessToken->isExpired() === true) {
        $harvest->refreshAccessToken($accessToken);
    }

    // use the service with the valid access token to fetch my email
    $result = $harvest->requestJSON('account/who_am_i');
    echo 'The email on your harvest account is ' . $result[ 'user' ][ 'email' ];

    echo '<br />';
    echo 'Your extracted username is a: ' . $harvest->constructExtractor()->getUsername();

    echo '<br />';
    $url = $currentUri . '?clearToken=1';
    echo " <a href='$currentUri'>Click here to clear the current access token</a>";
} elseif ($harvest->isGlobalRequestArgumentsPassed()) {
    // This was a callback request from harvest, get the token
    $harvest->retrieveAccessTokenByGlobReqArgs();
    header('Location: ' . $currentUri);
} elseif (!empty($_GET[ 'go' ]) && $_GET[ 'go' ] === 'go') {
    $harvest->redirectToAuthorizationUri();
} else {
    echo "<a href='$url?go=go'>Login with Harvest!</a>";
}