/**
* returns an access token
*
* @param ApiClient $pApiClient
* @return OAuthToken
*/
public static function getAccess($pApiClient, $pUser = null)
{
if ($pUser) {
$lUser = $pUser;
} else {
$lUser = sfContext::getInstance()->getUser()->getUser();
}
$lAccessToken = OAuthServiceTokenPeer::getAccessToken($lUser->getId(), $pApiClient->getId());
if ($lAccessToken) {
$lAccessToken = $lAccessToken->convert();
} else {
$lServiceRegistry = $pApiClient->getOAuthServiceRegistry();
$lRequest = sfContext::getInstance()->getRequest();
$lOAuthKey = $lRequest->getParameter('oauth_token');
$lRequestToken = OAuthServiceTokenPeer::getRequestToken($lUser->getId(), $lOAuthKey);
// check if a request token is available
if ($lRequestToken) {
// delete request token
$lRequestToken->delete();
} else {
throw new OAuthException('no valid request token');
}
$lOAuthConsumer = new OAuthConsumer($lServiceRegistry->getConsumerKey(), $lServiceRegistry->getConsumerSecret(), null);
// @todo better http error code handling
try {
$lAccessToken = OAuthClient::getAccessToken($lOAuthConsumer, $lServiceRegistry->getAccessUri(), $lRequestToken->convert(), $lServiceRegistry->getHttpMethod(), $lServiceRegistry->getScope(), self::getSignature($lServiceRegistry->getSignatureMethods()));
} catch (Exception $e) {
throw new OAuthException('request token seems to be invalid');
}
OAuthServiceTokenPeer::saveAccessToken($lAccessToken, $lUser->getId(), $lServiceRegistry->getId());
}
return $lAccessToken;
}
