"; var_dump($consumer_key); killme();

		$r = q("SELECT client_id, pw, redirect_uri FROM clients WHERE client_id='%s'",
			dbesc($consumer_key)
		);
		if (dbm::is_result($r))
			return new OAuthConsumer($r[0]['client_id'],$r[0]['pw'],$r[0]['redirect_uri']);
		return null;
  }

  function lookup_token($consumer, $token_type, $token) {
		logger(__function__.":".$consumer.", ". $token_type.", ".$token);
		$r = q("SELECT id, secret,scope, expires, uid  FROM tokens WHERE client_id='%s' AND scope='%s' AND id='%s'",
			dbesc($consumer->key),
			dbesc($token_type),
			dbesc($token)
		);
		if (dbm::is_result($r)){
			$ot=new OAuthToken($r[0]['id'],$r[0]['secret']);
			$ot->scope=$r[0]['scope'];
			$ot->expires = $r[0]['expires'];
			$ot->uid = $r[0]['uid'];
			return $ot;
		}
		return null;
  }

  function lookup_nonce($consumer, $token, $nonce, $timestamp) {
		//echo __file__.":".__line__."
"; var_dump($consumer,$key); killme();
		$r = q("SELECT id, secret  FROM tokens WHERE client_id='%s' AND id='%s' AND expires=%d",
			dbesc($consumer->key),
			dbesc($nonce),
			intval($timestamp)
		);
		if (dbm::is_result($r))
			return new OAuthToken($r[0]['id'],$r[0]['secret']);
		return null;
  }

  function new_request_token($consumer, $callback = null) {
		logger(__function__.":".$consumer.", ". $callback);
		$key = $this->gen_token();
		$sec = $this->gen_token();

		if ($consumer->key){
			$k = $consumer->key;
		} else {
			$k = $consumer;
		}

		$r = q("INSERT INTO tokens (id, secret, client_id, scope, expires) VALUES ('%s','%s','%s','%s', UNIX_TIMESTAMP()+%d)",
				dbesc($key),
				dbesc($sec),
				dbesc($k),
				'request',
				intval(REQUEST_TOKEN_DURATION));
		if (!$r) return null;
		return new OAuthToken($key,$sec);
  }

  function new_access_token($token, $consumer, $verifier = null) {
    logger(__function__.":".$token.", ". $consumer.", ". $verifier);

    // return a new access token attached to this consumer
    // for the user associated with this token if the request token
    // is authorized
    // should also invalidate the request token

    $ret=Null;

    // get user for this verifier
    $uverifier = Config::get("oauth", $verifier);
    logger(__function__.":".$verifier.",".$uverifier);
    if (is_null($verifier) || ($uverifier!==false)){

		$key = $this->gen_token();
		$sec = $this->gen_token();
		$r = q("INSERT INTO tokens (id, secret, client_id, scope, expires, uid) VALUES ('%s','%s','%s','%s', UNIX_TIMESTAMP()+%d, %d)",
				dbesc($key),
				dbesc($sec),
				dbesc($consumer->key),
				'access',
				intval(ACCESS_TOKEN_DURATION),
				intval($uverifier));
		if ($r)
			$ret = new OAuthToken($key,$sec);
	}


	q("DELETE FROM tokens WHERE id='%s'", $token->key);


	if (!is_null($ret) && $uverifier!==false){
		del_config("oauth", $verifier);
	/*	$apps = PConfig::get($uverifier, "oauth", "apps");
		if ($apps===false) $apps=array();
		$apps[] = $consumer->key;
		PConfig::set($uverifier, "oauth", "apps", $apps);*/
	}

    return $ret;

  }
}

class FKOAuth1 extends OAuthServer {
	function __construct() {
		parent::__construct(new FKOAuthDataStore());
		$this->add_signature_method(new OAuthSignatureMethod_PLAINTEXT());
		$this->add_signature_method(new OAuthSignatureMethod_HMAC_SHA1());
	}

	function loginUser($uid){
		logger("FKOAuth1::loginUser $uid");
		$a = get_app();
		$r = q("SELECT * FROM `user` WHERE uid=%d AND `blocked` = 0 AND `account_expired` = 0 AND `account_removed` = 0 AND `verified` = 1 LIMIT 1",
			intval($uid)
		);
		if (dbm::is_result($r)){
			$record = $r[0];
		} else {
		   logger('FKOAuth1::loginUser failure: ' . print_r($_SERVER,true), LOGGER_DEBUG);
		    header('HTTP/1.0 401 Unauthorized');
		    die('This api requires login');
		}
		$_SESSION['uid'] = $record['uid'];
		$_SESSION['theme'] = $record['theme'];
		$_SESSION['mobile-theme'] = PConfig::get($record['uid'], 'system', 'mobile_theme');
		$_SESSION['authenticated'] = 1;
		$_SESSION['page_flags'] = $record['page-flags'];
		$_SESSION['my_url'] = System::baseUrl() . '/profile/' . $record['nickname'];
		$_SESSION['addr'] = $_SERVER['REMOTE_ADDR'];
		$_SESSION["allow_api"] = true;

		//notice( t("Welcome back ") . $record['username'] . EOL);
		$a->user = $record;

		if (strlen($a->user['timezone'])) {
			date_default_timezone_set($a->user['timezone']);
			$a->timezone = $a->user['timezone'];
		}

		$r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1",
			intval($_SESSION['uid']));
		if (dbm::is_result($r)) {
			$a->contact = $r[0];
			$a->cid = $r[0]['id'];
			$_SESSION['cid'] = $a->cid;
		}
		q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d",
			dbesc(datetime_convert()),
			intval($_SESSION['uid'])
		);

		call_hooks('logged_in', $a->user);
	}

}
/*
class FKOAuth2 extends OAuth2 {

	private function db_secret($client_secret){
		return hash('whirlpool',$client_secret);
	}

	public function addClient($client_id, $client_secret, $redirect_uri) {
		$client_secret = $this->db_secret($client_secret);
		$r = q("INSERT INTO clients (client_id, pw, redirect_uri) VALUES ('%s', '%s', '%s')",
			dbesc($client_id),
			dbesc($client_secret),
			dbesc($redirect_uri)
		);

		return $r;
	}

	protected function checkClientCredentials($client_id, $client_secret = NULL) {
		$client_secret = $this->db_secret($client_secret);

		$r = q("SELECT pw FROM clients WHERE client_id = '%s'",
			dbesc($client_id));

		if ($client_secret === NULL)
			return $result !== FALSE;

		return $result["client_secret"] == $client_secret;
	}

	protected function getRedirectUri($client_id) {
		$r = q("SELECT redirect_uri FROM clients WHERE client_id = '%s'",
				dbesc($client_id));
		if ($r === FALSE)
			return FALSE;

		return isset($r[0]["redirect_uri"]) && $r[0]["redirect_uri"] ? $r[0]["redirect_uri"] : NULL;
	}

	protected function getAccessToken($oauth_token) {
		$r = q("SELECT client_id, expires, scope FROM tokens WHERE id = '%s'",
				dbesc($oauth_token));

		if (dbm::is_result($r))
			return $r[0];
		return null;
	}



	protected function setAccessToken($oauth_token, $client_id, $expires, $scope = NULL) {
		$r = q("INSERT INTO tokens (id, client_id, expires, scope) VALUES ('%s', '%s', %d, '%s')",
				dbesc($oauth_token),
				dbesc($client_id),
				intval($expires),
				dbesc($scope));

		return $r;
	}

	protected function getSupportedGrantTypes() {
		return array(
		  OAUTH2_GRANT_TYPE_AUTH_CODE,
		);
	}


	protected function getAuthCode($code) {
		$r = q("SELECT id, client_id, redirect_uri, expires, scope FROM auth_codes WHERE id = '%s'",
				dbesc($code));

		if (dbm::is_result($r))
			return $r[0];
		return null;
	}

	protected function setAuthCode($code, $client_id, $redirect_uri, $expires, $scope = NULL) {
		$r = q("INSERT INTO auth_codes
					(id, client_id, redirect_uri, expires, scope) VALUES
					('%s', '%s', '%s', %d, '%s')",
				dbesc($code),
				dbesc($client_id),
				dbesc($redirect_uri),
				intval($expires),
				dbesc($scope));
		return $r;
	}

}
*/