/* Authentication flow. Requests and stores an OAuth based token. See the following for details:
- http://developer.yahoo.com/oauth/guide/oauth-auth-flow.html
*/
require './inc/config.inc.php';
try {
$o = new OAuth(OAUTH_CONSUMER_KEY, OAUTH_CONSUMER_SECRET, OAUTH_SIG_METHOD_HMACSHA1, OAUTH_AUTH_TYPE_URI);
$o->enableDebug();
$m = new YahooMessageArchiver(FALSE);
/********************************************************************************************************************************************
/** Stage #1: Request Token
/********************************************************************************************************************************************/
if (empty($_GET['oauth_token']) && empty($_GET['oauth_verifier'])) {
$response = $o->getRequestToken('https://api.login.yahoo.com/oauth/v2/get_request_token', APPLICATION_URL . $_SERVER['SCRIPT_NAME']);
if ($response && is_array($response)) {
if (!$m->saveRequest($response)) {
echo "Unable to save response.";
$m->printR($m->getLog());
exit;
}
// @todo add error reporting
if (empty($response['xoauth_request_auth_url'])) {
$m->printR($m->getLog());
echo 'Error: Did not receive authentication url. Hmm...', PHP_EOL;
exit;
}
header('Location: ' . $response['xoauth_request_auth_url']);
exit;
} else {
// @todo add error reporting
echo 'Error: Unknown problem.' . PHP_EOL;
