<?php require_once 'vendor/autoload.php'; session_start(); $provider = new League\OAuth2\Client\Provider\Github(['clientId' => '12d07069b2df91c0e52f', 'clientSecret' => '13c275356c9eadfb73d4a13f14b2539a5d6a74b7', 'redirectUri' => 'https://gitpay.org/oauth.php']); $options = ['state' => rand(1, 999999999), 'scope' => ['user']]; if (!isset($_GET['code'])) { // If we don't have an authorization code then get one $authUrl = $provider->getAuthorizationUrl($options); $_SESSION['oauth2state'] = $provider->getState(); header('Location: ' . $authUrl); exit; // Check given state against previously stored one to mitigate CSRF attack } elseif (empty($_GET['state']) || $_GET['state'] != $_SESSION['oauth2state']) { echo "state is : " . $_GET['state']; echo "session state is : " . $_SESSION['oauth2state']; //unset($_SESSION['oauth2state']); exit('Invalid state'); } else { // Try to get an access token (using the authorization code grant) $token = $provider->getAccessToken('authorization_code', ['code' => $_GET['code']]); // Optional: Now you have a token you can look up a users profile data try { // We got an access token, let's now get the user's details $user = $provider->getResourceOwner($token); // Use these details to create a new profile //printf('Hello %s - testing - login functionality coming soon ...!', $user->getNickname()); $_SESSION['loggedin'] = 'true'; $_SESSION['login'] = $user->getNickname(); $scheme = 'https://'; header("Location: " . $scheme . $_SERVER['SERVER_NAME'] . dirname($_SERVER['REQUEST_URI']) . $user->getNickname());
function handle_oauth() { // If the form was just submitted, save the values // (Step 1 above) if (isset($_POST["client_id"]) && isset($_POST["client_secret"])) { update_option("client_id", $_POST["client_id"], TRUE); update_option("client_secret", $_POST["client_secret"], TRUE); } // Get the saved application info $client_id = get_option("client_id"); $client_secret = get_option("client_secret"); if ($client_id && $client_secret) { $provider = new League\OAuth2\Client\Provider\Github(["clientId" => $client_id, "clientSecret" => $client_secret, "redirectUri" => admin_url("options-general.php?page=github")]); } // If this is a form submission start the workflow... // (Step 2) if (!isset($_GET["code"]) && $_SERVER["REQUEST_METHOD"] === "POST") { // If we don"t have an authorization code then get one $authUrl = $provider->getAuthorizationUrl(); $_SESSION["oauth2state"] = $provider->getState(); header("Location: " . $authUrl); exit; // Check given state against previously stored one to mitigate CSRF attack // (Step 3 just happened and the user was redirected back) } elseif (empty($_GET["state"]) || $_GET["state"] !== $_SESSION["oauth2state"]) { unset($_SESSION["oauth2state"]); exit("Invalid state"); } else { // Try to get an access token (using the authorization code grant) // (Step 4) $token = $provider->getAccessToken("authorization_code", ["code" => $_GET["code"]]); // Save the token for future use update_option("github_token", $token->getToken(), TRUE); } }