friendica/src/Module/BaseApi.php
2021-03-29 08:40:20 +02:00

159 lines
4.2 KiB
PHP

<?php
/**
* @copyright Copyright (C) 2010-2021, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Module;
use Friendica\BaseModule;
use Friendica\DI;
use Friendica\Network\HTTPException;
require_once __DIR__ . '/../../include/api.php';
class BaseApi extends BaseModule
{
/**
* @var string json|xml|rss|atom
*/
protected static $format = 'json';
/**
* @var bool|int
*/
protected static $current_user_id;
public static function init(array $parameters = [])
{
$arguments = DI::args();
if (substr($arguments->getCommand(), -4) === '.xml') {
self::$format = 'xml';
}
if (substr($arguments->getCommand(), -4) === '.rss') {
self::$format = 'rss';
}
if (substr($arguments->getCommand(), -4) === '.atom') {
self::$format = 'atom';
}
}
public static function post(array $parameters = [])
{
if (!api_user()) {
throw new HTTPException\UnauthorizedException(DI::l10n()->t('Permission denied.'));
}
$a = DI::app();
if (!empty($a->user['uid']) && $a->user['uid'] != api_user()) {
throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
}
}
/**
* Log in user via OAuth1 or Simple HTTP Auth.
*
* Simple Auth allow username in form of <pre>user@server</pre>, ignoring server part
*
* @return bool Was a user authenticated?
* @throws HTTPException\ForbiddenException
* @throws HTTPException\UnauthorizedException
* @throws HTTPException\InternalServerErrorException
* @hook 'authenticate'
* array $addon_auth
* 'username' => username from login form
* 'password' => password from login form
* 'authenticated' => return status,
* 'user_record' => return authenticated user record
*/
protected static function login()
{
api_login(DI::app());
self::$current_user_id = api_user();
return (bool)self::$current_user_id;
}
/**
* Get user info array.
*
* @param int|string $contact_id Contact ID or URL
* @return array|bool
* @throws HTTPException\BadRequestException
* @throws HTTPException\InternalServerErrorException
* @throws HTTPException\UnauthorizedException
* @throws \ImagickException
*/
protected static function getUser($contact_id = null)
{
return api_get_user(DI::app(), $contact_id);
}
/**
* Formats the data according to the data type
*
* @param string $root_element
* @param array $data An array with a single element containing the returned result
* @return false|string
*/
protected static function format(string $root_element, array $data)
{
$return = api_format_data($root_element, self::$format, $data);
switch (self::$format) {
case "xml":
header("Content-Type: text/xml");
break;
case "json":
header("Content-Type: application/json");
if (!empty($return)) {
$json = json_encode(end($return));
if (!empty($_GET['callback'])) {
$json = $_GET['callback'] . "(" . $json . ")";
}
$return = $json;
}
break;
case "rss":
header("Content-Type: application/rss+xml");
$return = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . $return;
break;
case "atom":
header("Content-Type: application/atom+xml");
$return = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . $return;
break;
}
return $return;
}
/**
* Creates the XML from a JSON style array
*
* @param $data
* @param $root_element
* @return string
*/
protected static function createXml($data, $root_element)
{
return api_create_xml($data, $root_element);
}
}