Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* Friendica implementation of statusnet/twitter API
*
* @file include/api.php
* @todo Automatically detect if incoming data is HTML or BBCode
*/
use Friendica\App;
use Friendica\Content\ContactSelector;
use Friendica\Content\Feature;
use Friendica\Content\Text\BBCode;
use Friendica\Content\Text\HTML;
use Friendica\Core\Config;
use Friendica\Core\Hook;
use Friendica\Core\L10n;
use Friendica\Core\Logger;
use Friendica\Core\NotificationsManager;
use Friendica\Core\PConfig;
use Friendica\Core\Protocol;
use Friendica\Core\Session;
use Friendica\Core\System;
use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\Model\Contact;
use Friendica\Model\Group;
use Friendica\Model\Item;
use Friendica\Model\Mail;
use Friendica\Model\Photo;
use Friendica\Model\Profile;
use Friendica\Model\User;
use Friendica\Network\FKOAuth1;
use Friendica\Network\HTTPException;
use Friendica\Network\HTTPException\BadRequestException;
use Friendica\Network\HTTPException\ExpectationFailedException;
use Friendica\Network\HTTPException\ForbiddenException;
use Friendica\Network\HTTPException\InternalServerErrorException;
use Friendica\Network\HTTPException\MethodNotAllowedException;
use Friendica\Network\HTTPException\NotFoundException;
use Friendica\Network\HTTPException\NotImplementedException;
use Friendica\Network\HTTPException\TooManyRequestsException;
use Friendica\Network\HTTPException\UnauthorizedException;
use Friendica\Object\Image;
use Friendica\Protocol\Diaspora;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Network;
use Friendica\Util\Proxy as ProxyUtils;
use Friendica\Util\Strings;
use Friendica\Util\XML;
require_once __DIR__ . '/../mod/share.php';
require_once __DIR__ . '/../mod/item.php';
require_once __DIR__ . '/../mod/wall_upload.php';
define('API_METHOD_ANY', '*');
define('API_METHOD_GET', 'GET');
define('API_METHOD_POST', 'POST,PUT');
define('API_METHOD_DELETE', 'POST,DELETE');
define('API_LOG_PREFIX', 'API {action} - ');
$API = [];
$called_api = [];
/**
* It is not sufficient to use local_user() to check whether someone is allowed to use the API,
* because this will open CSRF holes (just embed an image with src=friendicasite.com/api/statuses/update?status=CSRF
* into a page, and visitors will post something without noticing it).
*
* @brief Auth API user
*/
function api_user()
{
if (!empty($_SESSION['allow_api'])) {
return local_user();
}
return false;
}
/**
* Clients can send 'source' parameter to be show in post metadata
* as "sent via <source>".
* Some clients doesn't send a source param, we support ones we know
* (only Twidere, atm)
*
* @brief Get source name from API client
*
* @return string
* Client source name, default to "api" if unset/unknown
* @throws Exception
*/
function api_source()
{
if (requestdata('source')) {
return requestdata('source');
}
// Support for known clients that doesn't send a source name
if (!empty($_SERVER['HTTP_USER_AGENT'])) {
if(strpos($_SERVER['HTTP_USER_AGENT'], "Twidere") !== false) {
return "Twidere";
}
Logger::info(API_LOG_PREFIX . 'Unrecognized user-agent', ['module' => 'api', 'action' => 'source', 'http_user_agent' => $_SERVER['HTTP_USER_AGENT']]);
} else {
Logger::info(API_LOG_PREFIX . 'Empty user-agent', ['module' => 'api', 'action' => 'source']);
}
return "api";
}
/**
* @brief Format date for API
*
* @param string $str Source date, as UTC
* @return string Date in UTC formatted as "D M d H:i:s +0000 Y"
* @throws Exception
*/
function api_date($str)
{
// Wed May 23 06:01:13 +0000 2007
return DateTimeFormat::utc($str, "D M d H:i:s +0000 Y");
}
/**
* Register a function to be the endpoint for defined API path.
*
* @brief Register API endpoint
*
* @param string $path API URL path, relative to System::baseUrl()
* @param string $func Function name to call on path request
* @param bool $auth API need logged user
* @param string $method HTTP method reqiured to call this endpoint.
* One of API_METHOD_ANY, API_METHOD_GET, API_METHOD_POST.
* Default to API_METHOD_ANY
*/
function api_register_func($path, $func, $auth = false, $method = API_METHOD_ANY)
{
global $API;
$API[$path] = [
'func' => $func,
'auth' => $auth,
'method' => $method,
];
// Workaround for hotot
$path = str_replace("api/", "api/1.1/", $path);
$API[$path] = [
'func' => $func,
'auth' => $auth,
'method' => $method,
];
}
/**
* Log in user via OAuth1 or Simple HTTP Auth.
* Simple Auth allow username in form of <pre>user@server</pre>, ignoring server part
*
* @brief Login API user
*
* @param App $a App
* @throws ForbiddenException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @hook 'authenticate'
* array $addon_auth
* 'username' => username from login form
* 'password' => password from login form
* 'authenticated' => return status,
* 'user_record' => return authenticated user record
*/
function api_login(App $a)
{
$oauth1 = new FKOAuth1();
// login with oauth
try {
$request = OAuthRequest::from_request();
list($consumer, $token) = $oauth1->verify_request($request);
if (!is_null($token)) {
$oauth1->loginUser($token->uid);
Session::set('allow_api', true);
return;
}
echo __FILE__.__LINE__.__FUNCTION__ . "<pre>";
var_dump($consumer, $token);
die();
} catch (Exception $e) {
Logger::warning(API_LOG_PREFIX . 'error', ['module' => 'api', 'action' => 'login', 'exception' => $e->getMessage()]);
}
// workaround for HTTP-auth in CGI mode
if (!empty($_SERVER['REDIRECT_REMOTE_USER'])) {
$userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6));
if (strlen($userpass)) {
list($name, $password) = explode(':', $userpass);
$_SERVER['PHP_AUTH_USER'] = $name;
$_SERVER['PHP_AUTH_PW'] = $password;
}
}
if (empty($_SERVER['PHP_AUTH_USER'])) {
Logger::debug(API_LOG_PREFIX . 'failed', ['module' => 'api', 'action' => 'login', 'parameters' => $_SERVER]);
header('WWW-Authenticate: Basic realm="Friendica"');
throw new UnauthorizedException("This API requires login");
}
$user = defaults($_SERVER, 'PHP_AUTH_USER', '');
$password = defaults($_SERVER, 'PHP_AUTH_PW', '');
// allow "user@server" login (but ignore 'server' part)
$at = strstr($user, "@", true);
if ($at) {
$user = $at;
}
// next code from mod/auth.php. needs better solution
$record = null;
$addon_auth = [
'username' => trim($user),
'password' => trim($password),
'authenticated' => 0,
'user_record' => null,
];
/*
* An addon indicates successful login by setting 'authenticated' to non-zero value and returning a user record
* Addons should never set 'authenticated' except to indicate success - as hooks may be chained
* and later addons should not interfere with an earlier one that succeeded.
*/
Hook::callAll('authenticate', $addon_auth);
if ($addon_auth['authenticated'] && count($addon_auth['user_record'])) {
$record = $addon_auth['user_record'];
} else {
$user_id = User::authenticate(trim($user), trim($password), true);
if ($user_id !== false) {
$record = DBA::selectFirst('user', [], ['uid' => $user_id]);
}
}
if (!DBA::isResult($record)) {
Logger::debug(API_LOG_PREFIX . 'failed', ['module' => 'api', 'action' => 'login', 'parameters' => $_SERVER]);
header('WWW-Authenticate: Basic realm="Friendica"');
//header('HTTP/1.0 401 Unauthorized');
//die('This api requires login');
throw new UnauthorizedException("This API requires login");
}
Session::setAuthenticatedForUser($a, $record);
$_SESSION["allow_api"] = true;
Hook::callAll('logged_in', $a->user);
}
/**
* API endpoints can define which HTTP method to accept when called.
* This function check the current HTTP method agains endpoint
* registered method.
*
* @brief Check HTTP method of called API
*
* @param string $method Required methods, uppercase, separated by comma
* @return bool
*/
function api_check_method($method)
{
if ($method == "*") {
return true;
}
return (stripos($method, defaults($_SERVER, 'REQUEST_METHOD', 'GET')) !== false);
}
/**
* Authenticate user, call registered API function, set HTTP headers
*
* @brief Main API entry point
*
* @param App $a App
* @return string|array API call result
* @throws Exception
*/
function api_call(App $a)
{
global $API, $called_api;
$type = "json";
if (strpos($a->query_string, ".xml") > 0) {
$type = "xml";
}
if (strpos($a->query_string, ".json") > 0) {
$type = "json";
}
if (strpos($a->query_string, ".rss") > 0) {
$type = "rss";
}
if (strpos($a->query_string, ".atom") > 0) {
$type = "atom";
}
try {
foreach ($API as $p => $info) {
if (strpos($a->query_string, $p) === 0) {
if (!api_check_method($info['method'])) {
throw new MethodNotAllowedException();
}
$called_api = explode("/", $p);
//unset($_SERVER['PHP_AUTH_USER']);
/// @TODO should be "true ==[=] $info['auth']", if you miss only one = character, you assign a variable (only with ==). Let's make all this even.
if (!empty($info['auth']) && api_user() === false) {
api_login($a);
}
Logger::info(API_LOG_PREFIX . 'username {username}', ['module' => 'api', 'action' => 'call', 'username' => $a->user['username']]);
Logger::debug(API_LOG_PREFIX . 'parameters', ['module' => 'api', 'action' => 'call', 'parameters' => $_REQUEST]);
$stamp = microtime(true);
$return = call_user_func($info['func'], $type);
$duration = (float) (microtime(true) - $stamp);
Logger::info(API_LOG_PREFIX . 'username {username}', ['module' => 'api', 'action' => 'call', 'username' => $a->user['username'], 'duration' => round($duration, 2)]);
$a->getProfiler()->saveLog($a->getLogger(), API_LOG_PREFIX . 'performance');
if (false === $return) {
/*
* api function returned false withour throw an
* exception. This should not happend, throw a 500
*/
throw new InternalServerErrorException();
}
switch ($type) {
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;
}
}
Logger::warning(API_LOG_PREFIX . 'not implemented', ['module' => 'api', 'action' => 'call', 'query' => $a->query_string]);
throw new NotImplementedException();
} catch (HTTPException $e) {
header("HTTP/1.1 {$e->getCode()} {$e->httpdesc}");
return api_error($type, $e);
}
}
/**
* @brief Format API error string
*
* @param string $type Return type (xml, json, rss, as)
* @param object $e HTTPException Error object
* @return string|array error message formatted as $type
*/
function api_error($type, $e)
{
$a = \get_app();
$error = ($e->getMessage() !== "" ? $e->getMessage() : $e->httpdesc);
/// @TODO: https://dev.twitter.com/overview/api/response-codes
$error = ["error" => $error,
"code" => $e->getCode() . " " . $e->httpdesc,
"request" => $a->query_string];
$return = api_format_data('status', $type, ['status' => $error]);
switch ($type) {
case "xml":
header("Content-Type: text/xml");
break;
case "json":
header("Content-Type: application/json");
$return = json_encode($return);
break;
case "rss":
header("Content-Type: application/rss+xml");
break;
case "atom":
header("Content-Type: application/atom+xml");
break;
}
return $return;
}
/**
* @brief Set values for RSS template
*
* @param App $a
* @param array $arr Array to be passed to template
* @param array $user_info User info
* @return array
* @throws BadRequestException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @todo find proper type-hints
*/
function api_rss_extra(App $a, $arr, $user_info)
{
if (is_null($user_info)) {
$user_info = api_get_user($a);
}
$arr['$user'] = $user_info;
$arr['$rss'] = [
'alternate' => $user_info['url'],
'self' => System::baseUrl() . "/" . $a->query_string,
'base' => System::baseUrl(),
'updated' => api_date(null),
'atom_updated' => DateTimeFormat::utcNow(DateTimeFormat::ATOM),
'language' => $user_info['lang'],
'logo' => System::baseUrl() . "/images/friendica-32.png",
];
return $arr;
}
/**
* @brief Unique contact to contact url.
*
* @param int $id Contact id
* @return bool|string
* Contact url or False if contact id is unknown
* @throws Exception
*/
function api_unique_id_to_nurl($id)
{
$r = DBA::selectFirst('contact', ['nurl'], ['id' => $id]);
if (DBA::isResult($r)) {
return $r["nurl"];
} else {
return false;
}
}
/**
* @brief Get user info array.
*
* @param App $a App
* @param int|string $contact_id Contact ID or URL
* @return array|bool
* @throws BadRequestException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
*/
function api_get_user(App $a, $contact_id = null)
{
global $called_api;
$user = null;
$extra_query = "";
$url = "";
Logger::info(API_LOG_PREFIX . 'Fetching data for user {user}', ['module' => 'api', 'action' => 'get_user', 'user' => $contact_id]);
// Searching for contact URL
if (!is_null($contact_id) && (intval($contact_id) == 0)) {
$user = DBA::escape(Strings::normaliseLink($contact_id));
$url = $user;
$extra_query = "AND `contact`.`nurl` = '%s' ";
if (api_user() !== false) {
$extra_query .= "AND `contact`.`uid`=" . intval(api_user());
}
}
// Searching for contact id with uid = 0
if (!is_null($contact_id) && (intval($contact_id) != 0)) {
$user = DBA::escape(api_unique_id_to_nurl(intval($contact_id)));
if ($user == "") {
throw new BadRequestException("User ID ".$contact_id." not found.");
}
$url = $user;
$extra_query = "AND `contact`.`nurl` = '%s' ";
if (api_user() !== false) {
$extra_query .= "AND `contact`.`uid`=" . intval(api_user());
}
}
if (is_null($user) && !empty($_GET['user_id'])) {
$user = DBA::escape(api_unique_id_to_nurl($_GET['user_id']));
if ($user == "") {
throw new BadRequestException("User ID ".$_GET['user_id']." not found.");
}
$url = $user;
$extra_query = "AND `contact`.`nurl` = '%s' ";
if (api_user() !== false) {
$extra_query .= "AND `contact`.`uid`=" . intval(api_user());
}
}
if (is_null($user) && !empty($_GET['screen_name'])) {
$user = DBA::escape($_GET['screen_name']);
$extra_query = "AND `contact`.`nick` = '%s' ";
if (api_user() !== false) {
$extra_query .= "AND `contact`.`uid`=".intval(api_user());
}
}
if (is_null($user) && !empty($_GET['profileurl'])) {
$user = DBA::escape(Strings::normaliseLink($_GET['profileurl']));
$extra_query = "AND `contact`.`nurl` = '%s' ";
if (api_user() !== false) {
$extra_query .= "AND `contact`.`uid`=".intval(api_user());
}
}
// $called_api is the API path exploded on / and is expected to have at least 2 elements
if (is_null($user) && ($a->argc > (count($called_api) - 1)) && (count($called_api) > 0)) {
$argid = count($called_api);
if (!empty($a->argv[$argid])) {
$data = explode(".", $a->argv[$argid]);
if (count($data) > 1) {
list($user, $null) = $data;
}
}
if (is_numeric($user)) {
$user = DBA::escape(api_unique_id_to_nurl(intval($user)));
if ($user != "") {
$url = $user;
$extra_query = "AND `contact`.`nurl` = '%s' ";
if (api_user() !== false) {
$extra_query .= "AND `contact`.`uid`=" . intval(api_user());
}
}
} else {
$user = DBA::escape($user);
$extra_query = "AND `contact`.`nick` = '%s' ";
if (api_user() !== false) {
$extra_query .= "AND `contact`.`uid`=" . intval(api_user());
}
}
}
Logger::info(API_LOG_PREFIX . 'getting user {user}', ['module' => 'api', 'action' => 'get_user', 'user' => $user]);
if (!$user) {
if (api_user() === false) {
api_login($a);
return false;
} else {
$user = $_SESSION['uid'];
$extra_query = "AND `contact`.`uid` = %d AND `contact`.`self` ";
}
}
Logger::info(API_LOG_PREFIX . 'found user {user}', ['module' => 'api', 'action' => 'get_user', 'user' => $user, 'extra_query' => $extra_query]);
// user info
$uinfo = q(
"SELECT *, `contact`.`id` AS `cid` FROM `contact`
WHERE 1
$extra_query",
$user
);
// Selecting the id by priority, friendica first
if (is_array($uinfo)) {
api_best_nickname($uinfo);
}
// if the contact wasn't found, fetch it from the contacts with uid = 0
if (!DBA::isResult($uinfo)) {
if ($url == "") {
throw new BadRequestException("User not found.");
}
$contact = DBA::selectFirst('contact', [], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
if (DBA::isResult($contact)) {
// If no nick where given, extract it from the address
if (($contact['nick'] == "") || ($contact['name'] == $contact['nick'])) {
$contact['nick'] = api_get_nick($contact["url"]);
}
$ret = [
'id' => $contact["id"],
'id_str' => (string) $contact["id"],
'name' => $contact["name"],
'screen_name' => (($contact['nick']) ? $contact['nick'] : $contact['name']),
'location' => ($contact["location"] != "") ? $contact["location"] : ContactSelector::networkToName($contact['network'], $contact['url']),
'description' => BBCode::toPlaintext($contact["about"]),
'profile_image_url' => $contact["micro"],
'profile_image_url_https' => $contact["micro"],
'profile_image_url_profile_size' => $contact["thumb"],
'profile_image_url_large' => $contact["photo"],
'url' => $contact["url"],
'protected' => false,
'followers_count' => 0,
'friends_count' => 0,
'listed_count' => 0,
'created_at' => api_date($contact["created"]),
'favourites_count' => 0,
'utc_offset' => 0,
'time_zone' => 'UTC',
'geo_enabled' => false,
'verified' => false,
'statuses_count' => 0,
'lang' => '',
'contributors_enabled' => false,
'is_translator' => false,
'is_translation_enabled' => false,
'following' => false,
'follow_request_sent' => false,
'statusnet_blocking' => false,
'notifications' => false,
'statusnet_profile_url' => $contact["url"],
'uid' => 0,
'cid' => Contact::getIdForURL($contact["url"], api_user(), true),
'pid' => Contact::getIdForURL($contact["url"], 0, true),
'self' => 0,
'network' => $contact["network"],
];
return $ret;
} else {
throw new BadRequestException("User ".$url." not found.");
}
}
if ($uinfo[0]['self']) {
if ($uinfo[0]['network'] == "") {
$uinfo[0]['network'] = Protocol::DFRN;
}
$usr = DBA::selectFirst('user', ['default-location'], ['uid' => api_user()]);
$profile = DBA::selectFirst('profile', ['about'], ['uid' => api_user(), 'is-default' => true]);
}
$countitems = 0;
$countfriends = 0;
$countfollowers = 0;
$starred = 0;
// Add a nick if it isn't present there
if (($uinfo[0]['nick'] == "") || ($uinfo[0]['name'] == $uinfo[0]['nick'])) {
$uinfo[0]['nick'] = api_get_nick($uinfo[0]["url"]);
}
$pcontact_id = Contact::getIdForURL($uinfo[0]['url'], 0, true);
if (!empty($profile['about'])) {
$description = $profile['about'];
} else {
$description = $uinfo[0]["about"];
}
if (!empty($usr['default-location'])) {
$location = $usr['default-location'];
} elseif (!empty($uinfo[0]["location"])) {
$location = $uinfo[0]["location"];
} else {
$location = ContactSelector::networkToName($uinfo[0]['network'], $uinfo[0]['url']);
}
$ret = [
'id' => intval($pcontact_id),
'id_str' => (string) intval($pcontact_id),
'name' => (($uinfo[0]['name']) ? $uinfo[0]['name'] : $uinfo[0]['nick']),
'screen_name' => (($uinfo[0]['nick']) ? $uinfo[0]['nick'] : $uinfo[0]['name']),
'location' => $location,
'description' => BBCode::toPlaintext($description),
'profile_image_url' => $uinfo[0]['micro'],
'profile_image_url_https' => $uinfo[0]['micro'],
'profile_image_url_profile_size' => $uinfo[0]["thumb"],
'profile_image_url_large' => $uinfo[0]["photo"],
'url' => $uinfo[0]['url'],
'protected' => false,
'followers_count' => intval($countfollowers),
'friends_count' => intval($countfriends),
'listed_count' => 0,
'created_at' => api_date($uinfo[0]['created']),
'favourites_count' => intval($starred),
'utc_offset' => "0",
'time_zone' => 'UTC',
'geo_enabled' => false,
'verified' => true,
'statuses_count' => intval($countitems),
'lang' => '',
'contributors_enabled' => false,
'is_translator' => false,
'is_translation_enabled' => false,
'following' => (($uinfo[0]['rel'] == Contact::FOLLOWER) || ($uinfo[0]['rel'] == Contact::FRIEND)),
'follow_request_sent' => false,
'statusnet_blocking' => false,
'notifications' => false,
/// @TODO old way?
//'statusnet_profile_url' => System::baseUrl()."/contact/".$uinfo[0]['cid'],
'statusnet_profile_url' => $uinfo[0]['url'],
'uid' => intval($uinfo[0]['uid']),
'cid' => intval($uinfo[0]['cid']),
'pid' => Contact::getIdForURL($uinfo[0]["url"], 0, true),
'self' => $uinfo[0]['self'],
'network' => $uinfo[0]['network'],
];
// If this is a local user and it uses Frio, we can get its color preferences.
if ($ret['self']) {
$theme_info = DBA::selectFirst('user', ['theme'], ['uid' => $ret['uid']]);
if ($theme_info['theme'] === 'frio') {
$schema = PConfig::get($ret['uid'], 'frio', 'schema');
if ($schema && ($schema != '---')) {
if (file_exists('view/theme/frio/schema/'.$schema.'.php')) {
$schemefile = 'view/theme/frio/schema/'.$schema.'.php';
require_once $schemefile;
}
} else {
$nav_bg = PConfig::get($ret['uid'], 'frio', 'nav_bg');
$link_color = PConfig::get($ret['uid'], 'frio', 'link_color');
$bgcolor = PConfig::get($ret['uid'], 'frio', 'background_color');
}
if (empty($nav_bg)) {
$nav_bg = "#708fa0";
}
if (empty($link_color)) {
$link_color = "#6fdbe8";
}
if (empty($bgcolor)) {
$bgcolor = "#ededed";
}
$ret['profile_sidebar_fill_color'] = str_replace('#', '', $nav_bg);
$ret['profile_link_color'] = str_replace('#', '', $link_color);
$ret['profile_background_color'] = str_replace('#', '', $bgcolor);
}
}
return $ret;
}
/**
* @brief return api-formatted array for item's author and owner
*
* @param App $a App
* @param array $item item from db
* @return array(array:author, array:owner)
* @throws BadRequestException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
*/
function api_item_get_user(App $a, $item)
{
$status_user = api_get_user($a, defaults($item, 'author-id', null));
$author_user = $status_user;
$status_user["protected"] = defaults($item, 'private', 0);
if (defaults($item, 'thr-parent', '') == defaults($item, 'uri', '')) {
$owner_user = api_get_user($a, defaults($item, 'owner-id', null));
} else {
$owner_user = $author_user;
}
return ([$status_user, $author_user, $owner_user]);
}
/**
* @brief walks recursively through an array with the possibility to change value and key
*
* @param array $array The array to walk through
* @param callable $callback The callback function
*
* @return array the transformed array
*/
function api_walk_recursive(array &$array, callable $callback)
{
$new_array = [];
foreach ($array as $k => $v) {
if (is_array($v)) {
if ($callback($v, $k)) {
$new_array[$k] = api_walk_recursive($v, $callback);
}
} else {
if ($callback($v, $k)) {
$new_array[$k] = $v;
}
}
}
$array = $new_array;
return $array;
}
/**
* @brief Callback function to transform the array in an array that can be transformed in a XML file
*
* @param mixed $item Array item value
* @param string $key Array key
*
* @return boolean Should the array item be deleted?
*/
function api_reformat_xml(&$item, &$key)
{
if (is_bool($item)) {
$item = ($item ? "true" : "false");
}
if (substr($key, 0, 10) == "statusnet_") {
$key = "statusnet:".substr($key, 10);
} elseif (substr($key, 0, 10) == "friendica_") {
$key = "friendica:".substr($key, 10);
}
/// @TODO old-lost code?
//else
// $key = "default:".$key;
return true;
}
/**
* @brief Creates the XML from a JSON style array
*
* @param array $data JSON style array
* @param string $root_element Name of the root element
*
* @return string The XML data
*/
function api_create_xml(array $data, $root_element)
{
$childname = key($data);
$data2 = array_pop($data);
$namespaces = ["" => "http://api.twitter.com",
"statusnet" => "http://status.net/schema/api/1/",
"friendica" => "http://friendi.ca/schema/api/1/",
"georss" => "http://www.georss.org/georss"];
/// @todo Auto detection of needed namespaces
if (in_array($root_element, ["ok", "hash", "config", "version", "ids", "notes", "photos"])) {
$namespaces = [];
}
if (is_array($data2)) {
$key = key($data2);
api_walk_recursive($data2, "api_reformat_xml");
if ($key == "0") {
$data4 = [];
$i = 1;
foreach ($data2 as $item) {
$data4[$i++ . ":" . $childname] = $item;
}
$data2 = $data4;
}
}
$data3 = [$root_element => $data2];
$ret = XML::fromArray($data3, $xml, false, $namespaces);
return $ret;
}
/**
* @brief Formats the data according to the data type
*
* @param string $root_element Name of the root element
* @param string $type Return type (atom, rss, xml, json)
* @param array $data JSON style array
*
* @return array|string (string|array) XML data or JSON data
*/
function api_format_data($root_element, $type, $data)
{
switch ($type) {
case "atom":
case "rss":
case "xml":
$ret = api_create_xml($data, $root_element);
break;
case "json":
default:
$ret = $data;
break;
}
return $ret;
}
/**
* TWITTER API
*/
/**
* Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful;
* returns a 401 status code and an error message if not.
*
* @see https://developer.twitter.com/en/docs/accounts-and-users/manage-account-settings/api-reference/get-account-verify_credentials
*
* @param string $type Return type (atom, rss, xml, json)
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
*/
function api_account_verify_credentials($type)
{
$a = \get_app();
if (api_user() === false) {
throw new ForbiddenException();
}
unset($_REQUEST["user_id"]);
unset($_GET["user_id"]);
unset($_REQUEST["screen_name"]);
unset($_GET["screen_name"]);
$skip_status = defaults($_REQUEST, 'skip_status', false);
$user_info = api_get_user($a);
// "verified" isn't used here in the standard
unset($user_info["verified"]);
// - Adding last status
if (!$skip_status) {
$item = api_get_last_status($user_info['pid'], $user_info['uid']);
if ($item) {
$user_info['status'] = api_format_item($item, $type);
}
}
// "uid" and "self" are only needed for some internal stuff, so remove it from here
unset($user_info["uid"]);
unset($user_info["self"]);
return api_format_data("user", $type, ['user' => $user_info]);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/account/verify_credentials', 'api_account_verify_credentials', true);
/**
* Get data from $_POST or $_GET
*
* @param string $k
* @return null
*/
function requestdata($k)
{
if (!empty($_POST[$k])) {
return $_POST[$k];
}
if (!empty($_GET[$k])) {
return $_GET[$k];
}
return null;
}
/**
* Deprecated function to upload media.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
*/
function api_statuses_mediap($type)
{
$a = \get_app();
if (api_user() === false) {
Logger::log('api_statuses_update: no user');
throw new ForbiddenException();
}
$user_info = api_get_user($a);
$_REQUEST['profile_uid'] = api_user();
$_REQUEST['api_source'] = true;
$txt = requestdata('status');
/// @TODO old-lost code?
//$txt = urldecode(requestdata('status'));
if ((strpos($txt, '<') !== false) || (strpos($txt, '>') !== false)) {
$txt = HTML::toBBCodeVideo($txt);
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$purifier = new HTMLPurifier($config);
$txt = $purifier->purify($txt);
}
$txt = HTML::toBBCode($txt);
$a->argv[1] = $user_info['screen_name']; //should be set to username?
$picture = wall_upload_post($a, false);
// now that we have the img url in bbcode we can add it to the status and insert the wall item.
$_REQUEST['body'] = $txt . "\n\n" . '[url=' . $picture["albumpage"] . '][img]' . $picture["preview"] . "[/img][/url]";
$item_id = item_post($a);
// output the post that we just posted.
return api_status_show($type, $item_id);
}
/// @TODO move this to top of file or somewhere better!
api_register_func('api/statuses/mediap', 'api_statuses_mediap', true, API_METHOD_POST);
/**
* Updates the user’s current status.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws TooManyRequestsException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/post-statuses-update
*/
function api_statuses_update($type)
{
$a = \get_app();
if (api_user() === false) {
Logger::log('api_statuses_update: no user');
throw new ForbiddenException();
}
api_get_user($a);
// convert $_POST array items to the form we use for web posts.
if (requestdata('htmlstatus')) {
$txt = requestdata('htmlstatus');
if ((strpos($txt, '<') !== false) || (strpos($txt, '>') !== false)) {
$txt = HTML::toBBCodeVideo($txt);
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$purifier = new HTMLPurifier($config);
$txt = $purifier->purify($txt);
$_REQUEST['body'] = HTML::toBBCode($txt);
}
} else {
$_REQUEST['body'] = requestdata('status');
}
$_REQUEST['title'] = requestdata('title');
$parent = requestdata('in_reply_to_status_id');
// Twidere sends "-1" if it is no reply ...
if ($parent == -1) {
$parent = "";
}
if (ctype_digit($parent)) {
$_REQUEST['parent'] = $parent;
} else {
$_REQUEST['parent_uri'] = $parent;
}
if (requestdata('lat') && requestdata('long')) {
$_REQUEST['coord'] = sprintf("%s %s", requestdata('lat'), requestdata('long'));
}
$_REQUEST['profile_uid'] = api_user();
if (!$parent) {
// Check for throttling (maximum posts per day, week and month)
$throttle_day = Config::get('system', 'throttle_limit_day');
if ($throttle_day > 0) {
$datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60);
$condition = ["`uid` = ? AND `wall` AND `received` > ?", api_user(), $datefrom];
$posts_day = DBA::count('thread', $condition);
if ($posts_day > $throttle_day) {
Logger::log('Daily posting limit reached for user '.api_user(), Logger::DEBUG);
// die(api_error($type, L10n::t("Daily posting limit of %d posts reached. The post was rejected.", $throttle_day));
throw new TooManyRequestsException(L10n::tt("Daily posting limit of %d post reached. The post was rejected.", "Daily posting limit of %d posts reached. The post was rejected.", $throttle_day));
}
}
$throttle_week = Config::get('system', 'throttle_limit_week');
if ($throttle_week > 0) {
$datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60*7);
$condition = ["`uid` = ? AND `wall` AND `received` > ?", api_user(), $datefrom];
$posts_week = DBA::count('thread', $condition);
if ($posts_week > $throttle_week) {
Logger::log('Weekly posting limit reached for user '.api_user(), Logger::DEBUG);
// die(api_error($type, L10n::t("Weekly posting limit of %d posts reached. The post was rejected.", $throttle_week)));
throw new TooManyRequestsException(L10n::tt("Weekly posting limit of %d post reached. The post was rejected.", "Weekly posting limit of %d posts reached. The post was rejected.", $throttle_week));
}
}
$throttle_month = Config::get('system', 'throttle_limit_month');
if ($throttle_month > 0) {
$datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60*30);
$condition = ["`uid` = ? AND `wall` AND `received` > ?", api_user(), $datefrom];
$posts_month = DBA::count('thread', $condition);
if ($posts_month > $throttle_month) {
Logger::log('Monthly posting limit reached for user '.api_user(), Logger::DEBUG);
// die(api_error($type, L10n::t("Monthly posting limit of %d posts reached. The post was rejected.", $throttle_month));
throw new TooManyRequestsException(L10n::t("Monthly posting limit of %d post reached. The post was rejected.", "Monthly posting limit of %d posts reached. The post was rejected.", $throttle_month));
}
}
}
if (!empty($_FILES['media'])) {
// upload the image if we have one
$picture = wall_upload_post($a, false);
if (is_array($picture)) {
$_REQUEST['body'] .= "\n\n" . '[url=' . $picture["albumpage"] . '][img]' . $picture["preview"] . "[/img][/url]";
}
}
if (requestdata('media_ids')) {
$ids = explode(',', requestdata('media_ids'));
foreach ($ids as $id) {
$r = q(
"SELECT `resource-id`, `scale`, `nickname`, `type`, `desc` FROM `photo` INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN (SELECT `resource-id` FROM `photo` WHERE `id` = %d) AND `scale` > 0 AND `photo`.`uid` = %d ORDER BY `photo`.`width` DESC LIMIT 1",
intval($id),
api_user()
);
if (DBA::isResult($r)) {
$phototypes = Image::supportedTypes();
$ext = $phototypes[$r[0]['type']];
$description = $r[0]['desc'] ?? '';
$_REQUEST['body'] .= "\n\n" . '[url=' . System::baseUrl() . '/photos/' . $r[0]['nickname'] . '/image/' . $r[0]['resource-id'] . ']';
$_REQUEST['body'] .= '[img=' . System::baseUrl() . '/photo/' . $r[0]['resource-id'] . '-' . $r[0]['scale'] . '.' . $ext . ']' . $description . '[/img][/url]';
}
}
}
// set this so that the item_post() function is quiet and doesn't redirect or emit json
$_REQUEST['api_source'] = true;
if (empty($_REQUEST['source'])) {
$_REQUEST["source"] = api_source();
}
// call out normal post function
$item_id = item_post($a);
// output the post that we just posted.
return api_status_show($type, $item_id);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/statuses/update', 'api_statuses_update', true, API_METHOD_POST);
api_register_func('api/statuses/update_with_media', 'api_statuses_update', true, API_METHOD_POST);
/**
* Uploads an image to Friendica.
*
* @return array
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/media/upload-media/api-reference/post-media-upload
*/
function api_media_upload()
{
$a = \get_app();
if (api_user() === false) {
Logger::log('no user');
throw new ForbiddenException();
}
api_get_user($a);
if (empty($_FILES['media'])) {
// Output error
throw new BadRequestException("No media.");
}
$media = wall_upload_post($a, false);
if (!$media) {
// Output error
throw new InternalServerErrorException();
}
$returndata = [];
$returndata["media_id"] = $media["id"];
$returndata["media_id_string"] = (string)$media["id"];
$returndata["size"] = $media["size"];
$returndata["image"] = ["w" => $media["width"],
"h" => $media["height"],
"image_type" => $media["type"],
"friendica_preview_url" => $media["preview"]];
Logger::log("Media uploaded: " . print_r($returndata, true), Logger::DEBUG);
return ["media" => $returndata];
}
/// @TODO move to top of file or somewhere better
api_register_func('api/media/upload', 'api_media_upload', true, API_METHOD_POST);
/**
* Updates media meta data (picture descriptions)
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws TooManyRequestsException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/post-statuses-update
*
* @todo Compare the corresponding Twitter function for correct return values
*/
function api_media_metadata_create($type)
{
$a = \get_app();
if (api_user() === false) {
Logger::info('no user');
throw new ForbiddenException();
}
api_get_user($a);
$postdata = Network::postdata();
if (empty($postdata)) {
throw new BadRequestException("No post data");
}
$data = json_decode($postdata, true);
if (empty($data)) {
throw new BadRequestException("Invalid post data");
}
if (empty($data['media_id']) || empty($data['alt_text'])) {
throw new BadRequestException("Missing post data values");
}
if (empty($data['alt_text']['text'])) {
throw new BadRequestException("No alt text.");
}
Logger::info('Updating metadata', ['media_id' => $data['media_id']]);
$condition = ['id' => $data['media_id'], 'uid' => api_user()];
$photo = DBA::selectFirst('photo', ['resource-id'], $condition);
if (!DBA::isResult($photo)) {
throw new BadRequestException("Metadata not found.");
}
DBA::update('photo', ['desc' => $data['alt_text']['text']], ['resource-id' => $photo['resource-id']]);
}
api_register_func('api/media/metadata/create', 'api_media_metadata_create', true, API_METHOD_POST);
/**
* @param string $type Return format (atom, rss, xml, json)
* @param int $item_id
* @return string
* @throws Exception
*/
function api_status_show($type, $item_id)
{
Logger::info(API_LOG_PREFIX . 'Start', ['action' => 'status_show', 'type' => $type, 'item_id' => $item_id]);
$status_info = [];
$item = api_get_item(['id' => $item_id]);
if ($item) {
$status_info = api_format_item($item, $type);
}
Logger::info(API_LOG_PREFIX . 'End', ['action' => 'get_status', 'status_info' => $status_info]);
return api_format_data('statuses', $type, ['status' => $status_info]);
}
/**
* Retrieves the last public status of the provided user info
*
* @param int $ownerId Public contact Id
* @param int $uid User Id
* @return array
* @throws Exception
*/
function api_get_last_status($ownerId, $uid)
{
$condition = [
'author-id'=> $ownerId,
'uid' => $uid,
'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT],
'private' => false
];
$item = api_get_item($condition);
return $item;
}
/**
* Retrieves a single item record based on the provided condition and converts it for API use.
*
* @param array $condition Item table condition array
* @return array
* @throws Exception
*/
function api_get_item(array $condition)
{
$item = Item::selectFirst(Item::DISPLAY_FIELDLIST, $condition, ['order' => ['id' => true]]);
return $item;
}
/**
* Returns extended information of a given user, specified by ID or screen name as per the required id parameter.
* The author's most recent status will be returned inline.
*
* @param string $type Return type (atom, rss, xml, json)
* @return array|string
* @throws BadRequestException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/accounts-and-users/follow-search-get-users/api-reference/get-users-show
*/
function api_users_show($type)
{
$a = \Friendica\BaseObject::getApp();
$user_info = api_get_user($a);
$item = api_get_last_status($user_info['pid'], $user_info['uid']);
if ($item) {
$user_info['status'] = api_format_item($item, $type);
}
// "uid" and "self" are only needed for some internal stuff, so remove it from here
unset($user_info['uid']);
unset($user_info['self']);
return api_format_data('user', $type, ['user' => $user_info]);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/users/show', 'api_users_show');
api_register_func('api/externalprofile/show', 'api_users_show');
/**
* Search a public user account.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @throws BadRequestException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/accounts-and-users/follow-search-get-users/api-reference/get-users-search
*/
function api_users_search($type)
{
$a = \get_app();
$userlist = [];
if (!empty($_GET['q'])) {
$r = q("SELECT id FROM `contact` WHERE `uid` = 0 AND `name` = '%s'", DBA::escape($_GET["q"]));
if (!DBA::isResult($r)) {
$r = q("SELECT `id` FROM `contact` WHERE `uid` = 0 AND `nick` = '%s'", DBA::escape($_GET["q"]));
}
if (DBA::isResult($r)) {
$k = 0;
foreach ($r as $user) {
$user_info = api_get_user($a, $user["id"]);
if ($type == "xml") {
$userlist[$k++.":user"] = $user_info;
} else {
$userlist[] = $user_info;
}
}
$userlist = ["users" => $userlist];
} else {
throw new BadRequestException("User ".$_GET["q"]." not found.");
}
} else {
throw new BadRequestException("No user specified.");
}
return api_format_data("users", $type, $userlist);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/users/search', 'api_users_search');
/**
* Return user objects
*
* @see https://developer.twitter.com/en/docs/accounts-and-users/follow-search-get-users/api-reference/get-users-lookup
*
* @param string $type Return format: json or xml
*
* @return array|string
* @throws BadRequestException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws NotFoundException if the results are empty.
* @throws UnauthorizedException
*/
function api_users_lookup($type)
{
$users = [];
if (!empty($_REQUEST['user_id'])) {
foreach (explode(',', $_REQUEST['user_id']) as $id) {
if (!empty($id)) {
$users[] = api_get_user(get_app(), $id);
}
}
}
if (empty($users)) {
throw new NotFoundException;
}
return api_format_data("users", $type, ['users' => $users]);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/users/lookup', 'api_users_lookup', true);
/**
* Returns statuses that match a specified query.
*
* @see https://developer.twitter.com/en/docs/tweets/search/api-reference/get-search-tweets
*
* @param string $type Return format: json, xml, atom, rss
*
* @return array|string
* @throws BadRequestException if the "q" parameter is missing.
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
*/
function api_search($type)
{
$a = \get_app();
$user_info = api_get_user($a);
if (api_user() === false || $user_info === false) { throw new ForbiddenException(); }
if (empty($_REQUEST['q'])) {
throw new BadRequestException('q parameter is required.');
}
$searchTerm = trim(rawurldecode($_REQUEST['q']));
$data = [];
$data['status'] = [];
$count = 15;
$exclude_replies = !empty($_REQUEST['exclude_replies']);
if (!empty($_REQUEST['rpp'])) {
$count = $_REQUEST['rpp'];
} elseif (!empty($_REQUEST['count'])) {
$count = $_REQUEST['count'];
}
$since_id = defaults($_REQUEST, 'since_id', 0);
$max_id = defaults($_REQUEST, 'max_id', 0);
$page = (!empty($_REQUEST['page']) ? $_REQUEST['page'] - 1 : 0);
$start = $page * $count;
$params = ['order' => ['id' => true], 'limit' => [$start, $count]];
if (preg_match('/^#(\w+)$/', $searchTerm, $matches) === 1 && isset($matches[1])) {
$searchTerm = $matches[1];
$condition = ["`oid` > ?
AND (`uid` = 0 OR (`uid` = ? AND NOT `global`))
AND `otype` = ? AND `type` = ? AND `term` = ?",
$since_id, local_user(), TERM_OBJ_POST, TERM_HASHTAG, $searchTerm];
if ($max_id > 0) {
$condition[0] .= ' AND `oid` <= ?';
$condition[] = $max_id;
}
$terms = DBA::select('term', ['oid'], $condition, []);
$itemIds = [];
while ($term = DBA::fetch($terms)) {
$itemIds[] = $term['oid'];
}
DBA::close($terms);
if (empty($itemIds)) {
return api_format_data('statuses', $type, $data);
}
$preCondition = ['`id` IN (' . implode(', ', $itemIds) . ')'];
if ($exclude_replies) {
$preCondition[] = '`id` = `parent`';
}
$condition = [implode(' AND ', $preCondition)];
} else {
$condition = ["`id` > ?
" . ($exclude_replies ? " AND `id` = `parent` " : ' ') . "
AND (`uid` = 0 OR (`uid` = ? AND NOT `global`))
AND `body` LIKE CONCAT('%',?,'%')",
$since_id, api_user(), $_REQUEST['q']];
if ($max_id > 0) {
$condition[0] .= ' AND `id` <= ?';
$condition[] = $max_id;
}
}
$statuses = Item::selectForUser(api_user(), [], $condition, $params);
$data['status'] = api_format_items(Item::inArray($statuses), $user_info);
bindComments($data['status']);
return api_format_data('statuses', $type, $data);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/search/tweets', 'api_search', true);
api_register_func('api/search', 'api_search', true);
/**
* Returns the most recent statuses posted by the user and the users they follow.
*
* @see https://developer.twitter.com/en/docs/tweets/timelines/api-reference/get-statuses-home_timeline
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @todo Optional parameters
* @todo Add reply info
*/
function api_statuses_home_timeline($type)
{
$a = \get_app();
$user_info = api_get_user($a);
if (api_user() === false || $user_info === false) {
throw new ForbiddenException();
}
unset($_REQUEST["user_id"]);
unset($_GET["user_id"]);
unset($_REQUEST["screen_name"]);
unset($_GET["screen_name"]);
// get last network messages
// params
$count = defaults($_REQUEST, 'count', 20);
$page = (!empty($_REQUEST['page']) ? $_REQUEST['page'] - 1 : 0);
if ($page < 0) {
$page = 0;
}
$since_id = defaults($_REQUEST, 'since_id', 0);
$max_id = defaults($_REQUEST, 'max_id', 0);
$exclude_replies = !empty($_REQUEST['exclude_replies']);
$conversation_id = defaults($_REQUEST, 'conversation_id', 0);
$start = $page * $count;
$condition = ["`uid` = ? AND `gravity` IN (?, ?) AND `item`.`id` > ?",
api_user(), GRAVITY_PARENT, GRAVITY_COMMENT, $since_id];
if ($max_id > 0) {
$condition[0] .= " AND `item`.`id` <= ?";
$condition[] = $max_id;
}
if ($exclude_replies) {
$condition[0] .= ' AND `item`.`parent` = `item`.`id`';
}
if ($conversation_id > 0) {
$condition[0] .= " AND `item`.`parent` = ?";
$condition[] = $conversation_id;
}
$params = ['order' => ['id' => true], 'limit' => [$start, $count]];
$statuses = Item::selectForUser(api_user(), [], $condition, $params);
$items = Item::inArray($statuses);
$ret = api_format_items($items, $user_info, false, $type);
// Set all posts from the query above to seen
$idarray = [];
foreach ($items as $item) {
$idarray[] = intval($item["id"]);
}
if (!empty($idarray)) {
$unseen = Item::exists(['unseen' => true, 'id' => $idarray]);
if ($unseen) {
Item::update(['unseen' => false], ['unseen' => true, 'id' => $idarray]);
}
}
bindComments($ret);
$data = ['status' => $ret];
switch ($type) {
case "atom":
break;
case "rss":
$data = api_rss_extra($a, $data, $user_info);
break;
}
return api_format_data("statuses", $type, $data);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/statuses/home_timeline', 'api_statuses_home_timeline', true);
api_register_func('api/statuses/friends_timeline', 'api_statuses_home_timeline', true);
/**
* Returns the most recent statuses from public users.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
*/
function api_statuses_public_timeline($type)
{
$a = \get_app();
$user_info = api_get_user($a);
if (api_user() === false || $user_info === false) {
throw new ForbiddenException();
}
// get last network messages
// params
$count = defaults($_REQUEST, 'count', 20);
$page = (!empty($_REQUEST['page']) ? $_REQUEST['page'] -1 : 0);
if ($page < 0) {
$page = 0;
}
$since_id = defaults($_REQUEST, 'since_id', 0);
$max_id = defaults($_REQUEST, 'max_id', 0);
$exclude_replies = (!empty($_REQUEST['exclude_replies']) ? 1 : 0);
$conversation_id = defaults($_REQUEST, 'conversation_id', 0);
$start = $page * $count;
if ($exclude_replies && !$conversation_id) {
$condition = ["`gravity` IN (?, ?) AND `iid` > ? AND NOT `private` AND `wall` AND NOT `user`.`hidewall` AND NOT `author`.`hidden`",
GRAVITY_PARENT, GRAVITY_COMMENT, $since_id];
if ($max_id > 0) {
$condition[0] .= " AND `thread`.`iid` <= ?";
$condition[] = $max_id;
}
$params = ['order' => ['iid' => true], 'limit' => [$start, $count]];
$statuses = Item::selectThreadForUser(api_user(), Item::DISPLAY_FIELDLIST, $condition, $params);
$r = Item::inArray($statuses);
} else {
$condition = ["`gravity` IN (?, ?) AND `id` > ? AND NOT `private` AND `wall` AND NOT `user`.`hidewall` AND `item`.`origin` AND NOT `author`.`hidden`",
GRAVITY_PARENT, GRAVITY_COMMENT, $since_id];
if ($max_id > 0) {
$condition[0] .= " AND `item`.`id` <= ?";
$condition[] = $max_id;
}
if ($conversation_id > 0) {
$condition[0] .= " AND `item`.`parent` = ?";
$condition[] = $conversation_id;
}
$params = ['order' => ['id' => true], 'limit' => [$start, $count]];
$statuses = Item::selectForUser(api_user(), [], $condition, $params);
$r = Item::inArray($statuses);
}
$ret = api_format_items($r, $user_info, false, $type);
bindComments($ret);
$data = ['status' => $ret];
switch ($type) {
case "atom":
break;
case "rss":
$data = api_rss_extra($a, $data, $user_info);
break;
}
return api_format_data("statuses", $type, $data);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/statuses/public_timeline', 'api_statuses_public_timeline', true);
/**
* Returns the most recent statuses posted by users this node knows about.
*
* @brief Returns the list of public federated posts this node knows about
*
* @param string $type Return format: json, xml, atom, rss
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
*/
function api_statuses_networkpublic_timeline($type)
{
$a = \get_app();
$user_info = api_get_user($a);
if (api_user() === false || $user_info === false) {
throw new ForbiddenException();
}
$since_id = defaults($_REQUEST, 'since_id', 0);
$max_id = defaults($_REQUEST, 'max_id', 0);
// pagination
$count = defaults($_REQUEST, 'count', 20);
$page = defaults($_REQUEST, 'page', 1);
if ($page < 1) {
$page = 1;
}
$start = ($page - 1) * $count;
$condition = ["`uid` = 0 AND `gravity` IN (?, ?) AND `thread`.`iid` > ? AND NOT `private`",
GRAVITY_PARENT, GRAVITY_COMMENT, $since_id];
if ($max_id > 0) {
$condition[0] .= " AND `thread`.`iid` <= ?";
$condition[] = $max_id;
}
$params = ['order' => ['iid' => true], 'limit' => [$start, $count]];
$statuses = Item::selectThreadForUser(api_user(), Item::DISPLAY_FIELDLIST, $condition, $params);
$ret = api_format_items(Item::inArray($statuses), $user_info, false, $type);
bindComments($ret);
$data = ['status' => $ret];
switch ($type) {
case "atom":
break;
case "rss":
$data = api_rss_extra($a, $data, $user_info);
break;
}
return api_format_data("statuses", $type, $data);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/statuses/networkpublic_timeline', 'api_statuses_networkpublic_timeline', true);
/**
* Returns a single status.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/get-statuses-show-id
*/
function api_statuses_show($type)
{
$a = \get_app();
$user_info = api_get_user($a);
if (api_user() === false || $user_info === false) {
throw new ForbiddenException();
}
// params
$id = intval(defaults($a->argv, 3, 0));
if ($id == 0) {
$id = intval(defaults($_REQUEST, 'id', 0));
}
// Hotot workaround
if ($id == 0) {
$id = intval(defaults($a->argv, 4, 0));
}
Logger::log('API: api_statuses_show: ' . $id);
$conversation = !empty($_REQUEST['conversation']);
// try to fetch the item for the local user - or the public item, if there is no local one
$uri_item = Item::selectFirst(['uri'], ['id' => $id]);
if (!DBA::isResult($uri_item)) {
throw new BadRequestException("There is no status with this id.");
}
$item = Item::selectFirst(['id'], ['uri' => $uri_item['uri'], 'uid' => [0, api_user()]], ['order' => ['uid' => true]]);
if (!DBA::isResult($item)) {
throw new BadRequestException("There is no status with this id.");
}
$id = $item['id'];
if ($conversation) {
$condition = ['parent' => $id, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]];
$params = ['order' => ['id' => true]];
} else {
$condition = ['id' => $id, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]];
$params = [];
}
$statuses = Item::selectForUser(api_user(), [], $condition, $params);
/// @TODO How about copying this to above methods which don't check $r ?
if (!DBA::isResult($statuses)) {
throw new BadRequestException("There is no status with this id.");
}
$ret = api_format_items(Item::inArray($statuses), $user_info, false, $type);
if ($conversation) {
$data = ['status' => $ret];
return api_format_data("statuses", $type, $data);
} else {
$data = ['status' => $ret[0]];
return api_format_data("status", $type, $data);
}
}
/// @TODO move to top of file or somewhere better
api_register_func('api/statuses/show', 'api_statuses_show', true);
/**
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @todo nothing to say?
*/
function api_conversation_show($type)
{
$a = \get_app();
$user_info = api_get_user($a);
if (api_user() === false || $user_info === false) {
throw new ForbiddenException();
}
// params
$id = intval(defaults($a->argv , 3 , 0));
$since_id = intval(defaults($_REQUEST, 'since_id', 0));
$max_id = intval(defaults($_REQUEST, 'max_id' , 0));
$count = intval(defaults($_REQUEST, 'count' , 20));
$page = intval(defaults($_REQUEST, 'page' , 1)) - 1;
if ($page < 0) {
$page = 0;
}
$start = $page * $count;
if ($id == 0) {
$id = intval(defaults($_REQUEST, 'id', 0));
}
// Hotot workaround
if ($id == 0) {
$id = intval(defaults($a->argv, 4, 0));
}
Logger::info(API_LOG_PREFIX . '{subaction}', ['module' => 'api', 'action' => 'conversation', 'subaction' => 'show', 'id' => $id]);
// try to fetch the item for the local user - or the public item, if there is no local one
$item = Item::selectFirst(['parent-uri'], ['id' => $id]);
if (!DBA::isResult($item)) {
throw new BadRequestException("There is no status with this id.");
}
$parent = Item::selectFirst(['id'], ['uri' => $item['parent-uri'], 'uid' => [0, api_user()]], ['order' => ['uid' => true]]);
if (!DBA::isResult($parent)) {
throw new BadRequestException("There is no status with this id.");
}
$id = $parent['id'];
$condition = ["`parent` = ? AND `uid` IN (0, ?) AND `gravity` IN (?, ?) AND `item`.`id` > ?",
$id, api_user(), GRAVITY_PARENT, GRAVITY_COMMENT, $since_id];
if ($max_id > 0) {
$condition[0] .= " AND `item`.`id` <= ?";
$condition[] = $max_id;
}
$params = ['order' => ['id' => true], 'limit' => [$start, $count]];
$statuses = Item::selectForUser(api_user(), [], $condition, $params);
if (!DBA::isResult($statuses)) {
throw new BadRequestException("There is no status with id $id.");
}
$ret = api_format_items(Item::inArray($statuses), $user_info, false, $type);
$data = ['status' => $ret];
return api_format_data("statuses", $type, $data);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/conversation/show', 'api_conversation_show', true);
api_register_func('api/statusnet/conversation', 'api_conversation_show', true);
/**
* Repeats a status.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/post-statuses-retweet-id
*/
function api_statuses_repeat($type)
{
global $called_api;
$a = \get_app();
if (api_user() === false) {
throw new ForbiddenException();
}
api_get_user($a);
// params
$id = intval(defaults($a->argv, 3, 0));
if ($id == 0) {
$id = intval(defaults($_REQUEST, 'id', 0));
}
// Hotot workaround
if ($id == 0) {
$id = intval(defaults($a->argv, 4, 0));
}
Logger::log('API: api_statuses_repeat: '.$id);
$fields = ['body', 'author-name', 'author-link', 'author-avatar', 'guid', 'created', 'plink'];
$item = Item::selectFirst($fields, ['id' => $id, 'private' => false]);
if (DBA::isResult($item) && $item['body'] != "") {
if (strpos($item['body'], "[/share]") !== false) {
$pos = strpos($item['body'], "[share");
$post = substr($item['body'], $pos);
} else {
$post = share_header($item['author-name'], $item['author-link'], $item['author-avatar'], $item['guid'], $item['created'], $item['plink']);
$post .= $item['body'];
$post .= "[/share]";
}
$_REQUEST['body'] = $post;
$_REQUEST['profile_uid'] = api_user();
$_REQUEST['api_source'] = true;
if (empty($_REQUEST['source'])) {
$_REQUEST["source"] = api_source();
}
$item_id = item_post($a);
} else {
throw new ForbiddenException();
}
// output the post that we just posted.
$called_api = [];
return api_status_show($type, $item_id);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/statuses/retweet', 'api_statuses_repeat', true, API_METHOD_POST);
/**
* Destroys a specific status.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/post-statuses-destroy-id
*/
function api_statuses_destroy($type)
{
$a = \get_app();
if (api_user() === false) {
throw new ForbiddenException();
}
api_get_user($a);
// params
$id = intval(defaults($a->argv, 3, 0));
if ($id == 0) {
$id = intval(defaults($_REQUEST, 'id', 0));
}
// Hotot workaround
if ($id == 0) {
$id = intval(defaults($a->argv, 4, 0));
}
Logger::log('API: api_statuses_destroy: '.$id);
$ret = api_statuses_show($type);
Item::deleteForUser(['id' => $id], api_user());
return $ret;
}
/// @TODO move to top of file or somewhere better
api_register_func('api/statuses/destroy', 'api_statuses_destroy', true, API_METHOD_DELETE);
/**
* Returns the most recent mentions.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see http://developer.twitter.com/doc/get/statuses/mentions
*/
function api_statuses_mentions($type)
{
$a = \get_app();
$user_info = api_get_user($a);
if (api_user() === false || $user_info === false) {
throw new ForbiddenException();
}
unset($_REQUEST["user_id"]);
unset($_GET["user_id"]);
unset($_REQUEST["screen_name"]);
unset($_GET["screen_name"]);
// get last network messages
// params
$since_id = defaults($_REQUEST, 'since_id', 0);
$max_id = defaults($_REQUEST, 'max_id' , 0);
$count = defaults($_REQUEST, 'count' , 20);
$page = defaults($_REQUEST, 'page' , 1);
if ($page < 1) {
$page = 1;
}
$start = ($page - 1) * $count;
$condition = ["`uid` = ? AND `gravity` IN (?, ?) AND `item`.`id` > ? AND `author-id` != ?
AND `item`.`parent` IN (SELECT `iid` FROM `thread` WHERE `thread`.`uid` = ? AND `thread`.`mention` AND NOT `thread`.`ignored`)",
api_user(), GRAVITY_PARENT, GRAVITY_COMMENT, $since_id, $user_info['pid'], api_user()];
if ($max_id > 0) {
$condition[0] .= " AND `item`.`id` <= ?";
$condition[] = $max_id;
}
$params = ['order' => ['id' => true], 'limit' => [$start, $count]];
$statuses = Item::selectForUser(api_user(), [], $condition, $params);
$ret = api_format_items(Item::inArray($statuses), $user_info, false, $type);
$data = ['status' => $ret];
switch ($type) {
case "atom":
break;
case "rss":
$data = api_rss_extra($a, $data, $user_info);
break;
}
return api_format_data("statuses", $type, $data);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/statuses/mentions', 'api_statuses_mentions', true);
api_register_func('api/statuses/replies', 'api_statuses_mentions', true);
/**
* Returns the most recent statuses posted by the user.
*
* @brief Returns a user's public timeline
*
* @param string $type Either "json" or "xml"
* @return string|array
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/tweets/timelines/api-reference/get-statuses-user_timeline
*/
function api_statuses_user_timeline($type)
{
$a = \get_app();
$user_info = api_get_user($a);
if (api_user() === false || $user_info === false) {
throw new ForbiddenException();
}
Logger::log(
"api_statuses_user_timeline: api_user: ". api_user() .
"\nuser_info: ".print_r($user_info, true) .
"\n_REQUEST: ".print_r($_REQUEST, true),
Logger::DEBUG
);
$since_id = defaults($_REQUEST, 'since_id', 0);
$max_id = defaults($_REQUEST, 'max_id', 0);
$exclude_replies = !empty($_REQUEST['exclude_replies']);
$conversation_id = defaults($_REQUEST, 'conversation_id', 0);
// pagination
$count = defaults($_REQUEST, 'count', 20);
$page = defaults($_REQUEST, 'page', 1);
if ($page < 1) {
$page = 1;
}
$start = ($page - 1) * $count;
$condition = ["`uid` = ? AND `gravity` IN (?, ?) AND `item`.`id` > ? AND `item`.`contact-id` = ?",
api_user(), GRAVITY_PARENT, GRAVITY_COMMENT, $since_id, $user_info['cid']];
if ($user_info['self'] == 1) {
$condition[0] .= ' AND `item`.`wall` ';
}
if ($exclude_replies) {
$condition[0] .= ' AND `item`.`parent` = `item`.`id`';
}
if ($conversation_id > 0) {
$condition[0] .= " AND `item`.`parent` = ?";
$condition[] = $conversation_id;
}
if ($max_id > 0) {
$condition[0] .= " AND `item`.`id` <= ?";
$condition[] = $max_id;
}
$params = ['order' => ['id' => true], 'limit' => [$start, $count]];
$statuses = Item::selectForUser(api_user(), [], $condition, $params);
$ret = api_format_items(Item::inArray($statuses), $user_info, true, $type);
bindComments($ret);
$data = ['status' => $ret];
switch ($type) {
case "atom":
break;
case "rss":
$data = api_rss_extra($a, $data, $user_info);
break;
}
return api_format_data("statuses", $type, $data);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/statuses/user_timeline', 'api_statuses_user_timeline', true);
/**
* Star/unstar an item.
* param: id : id of the item
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see https://web.archive.org/web/20131019055350/https://dev.twitter.com/docs/api/1/post/favorites/create/%3Aid
*/
function api_favorites_create_destroy($type)
{
$a = \get_app();
if (api_user() === false) {
throw new ForbiddenException();
}
// for versioned api.
/// @TODO We need a better global soluton
$action_argv_id = 2;
if (count($a->argv) > 1 && $a->argv[1] == "1.1") {
$action_argv_id = 3;
}
if ($a->argc <= $action_argv_id) {
throw new BadRequestException("Invalid request.");
}
$action = str_replace("." . $type, "", $a->argv[$action_argv_id]);
if ($a->argc == $action_argv_id + 2) {
$itemid = intval(defaults($a->argv, $action_argv_id + 1, 0));
} else {
$itemid = intval(defaults($_REQUEST, 'id', 0));
}
$item = Item::selectFirstForUser(api_user(), [], ['id' => $itemid, 'uid' => api_user()]);
if (!DBA::isResult($item)) {
throw new BadRequestException("Invalid item.");
}
switch ($action) {
case "create":
$item['starred'] = 1;
break;
case "destroy":
$item['starred'] = 0;
break;
default:
throw new BadRequestException("Invalid action ".$action);
}
$r = Item::update(['starred' => $item['starred']], ['id' => $itemid]);
if ($r === false) {
throw new InternalServerErrorException("DB error");
}
$user_info = api_get_user($a);
$rets = api_format_items([$item], $user_info, false, $type);
$ret = $rets[0];
$data = ['status' => $ret];
switch ($type) {
case "atom":
break;
case "rss":
$data = api_rss_extra($a, $data, $user_info);
break;
}
return api_format_data("status", $type, $data);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/favorites/create', 'api_favorites_create_destroy', true, API_METHOD_POST);
api_register_func('api/favorites/destroy', 'api_favorites_create_destroy', true, API_METHOD_DELETE);
/**
* Returns the most recent favorite statuses.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return string|array
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
*/
function api_favorites($type)
{
global $called_api;
$a = \get_app();
$user_info = api_get_user($a);
if (api_user() === false || $user_info === false) {
throw new ForbiddenException();
}
$called_api = [];
// in friendica starred item are private
// return favorites only for self
Logger::info(API_LOG_PREFIX . 'for {self}', ['module' => 'api', 'action' => 'favorites', 'self' => $user_info['self']]);
if ($user_info['self'] == 0) {
$ret = [];
} else {
// params
$since_id = defaults($_REQUEST, 'since_id', 0);
$max_id = defaults($_REQUEST, 'max_id', 0);
$count = defaults($_GET, 'count', 20);
$page = (!empty($_REQUEST['page']) ? $_REQUEST['page'] -1 : 0);
if ($page < 0) {
$page = 0;
}
$start = $page*$count;
$condition = ["`uid` = ? AND `gravity` IN (?, ?) AND `id` > ? AND `starred`",
api_user(), GRAVITY_PARENT, GRAVITY_COMMENT, $since_id];
$params = ['order' => ['id' => true], 'limit' => [$start, $count]];
if ($max_id > 0) {
$condition[0] .= " AND `item`.`id` <= ?";
$condition[] = $max_id;
}
$statuses = Item::selectForUser(api_user(), [], $condition, $params);
$ret = api_format_items(Item::inArray($statuses), $user_info, false, $type);
}
bindComments($ret);
$data = ['status' => $ret];
switch ($type) {
case "atom":
break;
case "rss":
$data = api_rss_extra($a, $data, $user_info);
break;
}
return api_format_data("statuses", $type, $data);
}
/// @TODO move to top of file or somewhere better
api_register_func('api/favorites', 'api_favorites', true);
/**
*
* @param array $item
* @param array $recipient
* @param array $sender
*
* @return array
* @throws InternalServerErrorException
*/
function api_format_messages($item, $recipient, $sender)
{
// standard meta information
$ret = [
'id' => $item['id'],
'sender_id' => $sender['id'],
'text' => "",
'recipient_id' => $recipient['id'],
'created_at' => api_date(defaults($item, 'created', DateTimeFormat::utcNow())),
'sender_screen_name' => $sender['screen_name'],
'recipient_screen_name' => $recipient['screen_name'],
'sender' => $sender,
'recipient' => $recipient,
'title' => "",
'friendica_seen' => defaults($item, 'seen', 0),
'friendica_parent_uri' => defaults($item, 'parent-uri', ''),
];
// "uid" and "self" are only needed for some internal stuff, so remove it from here
if (isset($ret['sender']['uid'])) {
unset($ret['sender']['uid']);
}
if (isset($ret['sender']['self'])) {
unset($ret['sender']['self']);
}
if (isset($ret['recipient']['uid'])) {
unset($ret['recipient']['uid']);
}
if (isset($ret['recipient']['self'])) {
unset($ret['recipient']['self']);
}
//don't send title to regular StatusNET requests to avoid confusing these apps
if (!empty($_GET['getText'])) {
$ret['title'] = $item['title'];
if ($_GET['getText'] == 'html') {
$ret['text'] = BBCode::convert($item['body'], false);
} elseif ($_GET['getText'] == 'plain') {
$ret['text'] = trim(HTML::toPlaintext(BBCode::convert(api_clean_plain_items($item['body']), false, 2, true), 0));
}
} else {
$ret['text'] = $item['title'] . "\n" . HTML::toPlaintext(BBCode::convert(api_clean_plain_items($item['body']), false, 2, true), 0);
}
if (!empty($_GET['getUserObjects']) && $_GET['getUserObjects'] == 'false') {
unset($ret['sender']);
unset($ret['recipient']);
}
return $ret;
}
/**
*
* @param array $item
*
* @return array
* @throws InternalServerErrorException
*/
function api_convert_item($item)
{
$body = $item['body'];
$attachments = api_get_attachments($body);
// Workaround for ostatus messages where the title is identically to the body
$html = BBCode::convert(api_clean_plain_items($body), false, 2, true);
$statusbody = trim(HTML::toPlaintext($html, 0));
// handle data: images
$statusbody = api_format_items_embeded_images($item, $statusbody);
$statustitle = trim($item['title']);
if (($statustitle != '') && (strpos($statusbody, $statustitle) !== false)) {
$statustext = trim($statusbody);
} else {
$statustext = trim($statustitle."\n\n".$statusbody);
}
if ((defaults($item, 'network', Protocol::PHANTOM) == Protocol::FEED) && (mb_strlen($statustext)> 1000)) {
$statustext = mb_substr($statustext, 0, 1000) . "... \n" . defaults($item, 'plink', '');
}
$statushtml = BBCode::convert(api_clean_attachments($body), false);
// Workaround for clients with limited HTML parser functionality
$search = ["<br>", "<blockquote>", "</blockquote>",
"<h1>", "</h1>", "<h2>", "</h2>",
"<h3>", "</h3>", "<h4>", "</h4>",
"<h5>", "</h5>", "<h6>", "</h6>"];
$replace = ["<br>", "<br><blockquote>", "</blockquote><br>",
"<br><h1>", "</h1><br>", "<br><h2>", "</h2><br>",
"<br><h3>", "</h3><br>", "<br><h4>", "</h4><br>",
"<br><h5>", "</h5><br>", "<br><h6>", "</h6><br>"];
$statushtml = str_replace($search, $replace, $statushtml);
if ($item['title'] != "") {
$statushtml = "<br><h4>" . BBCode::convert($item['title']) . "</h4><br>" . $statushtml;
}
do {
$oldtext = $statushtml;
$statushtml = str_replace("<br><br>", "<br>", $statushtml);
} while ($oldtext != $statushtml);
if (substr($statushtml, 0, 4) == '<br>') {
$statushtml = substr($statushtml, 4);
}
if (substr($statushtml, 0, -4) == '<br>') {
$statushtml = substr($statushtml, -4);
}
// feeds without body should contain the link
if ((defaults($item, 'network', Protocol::PHANTOM) == Protocol::FEED) && (strlen($item['body']) == 0)) {
$statushtml .= BBCode::convert($item['plink']);
}
$entities = api_get_entitities($statustext, $body);
return [
"text" => $statustext,
"html" => $statushtml,
"attachments" => $attachments,
"entities" => $entities
];
}
/**
*
* @param string $body
*
* @return array
* @throws InternalServerErrorException
*/
function api_get_attachments(&$body)
{
$text = $body;
$text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $text);
$URLSearchString = "^\[\]";
$ret = preg_match_all("/\[img\]([$URLSearchString]*)\[\/img\]/ism", $text, $images);
if (!$ret) {
return [];
}
$attachments = [];
foreach ($images[1] as $image) {
$imagedata = Image::getInfoFromURL($image);
if ($imagedata) {
$attachments[] = ["url" => $image, "mimetype" => $imagedata["mime"], "size" => $imagedata["size"]];
}
}
if (strstr(defaults($_SERVER, 'HTTP_USER_AGENT', ''), "AndStatus")) {
foreach ($images[0] as $orig) {
$body = str_replace($orig, "", $body);
}
}
return $attachments;
}
/**
*
* @param string $text
* @param string $bbcode
*
* @return array
* @throws InternalServerErrorException
* @todo Links at the first character of the post
*/
function api_get_entitities(&$text, $bbcode)
{
$include_entities = strtolower(defaults($_REQUEST, 'include_entities', "false"));
if ($include_entities != "true") {
preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);
foreach ($images[1] as $image) {
$replace = ProxyUtils::proxifyUrl($image);
$text = str_replace($image, $replace, $text);
}
return [];
}
$bbcode = BBCode::cleanPictureLinks($bbcode);
// Change pure links in text to bbcode uris
$bbcode = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url=$2]$2[/url]', $bbcode);
$entities = [];
$entities["hashtags"] = [];
$entities["symbols"] = [];
$entities["urls"] = [];
$entities["user_mentions"] = [];
$URLSearchString = "^\[\]";
$bbcode = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '#$2', $bbcode);
$bbcode = preg_replace("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism", '[url=$1]$2[/url]', $bbcode);
//$bbcode = preg_replace("/\[url\](.*?)\[\/url\]/ism",'[url=$1]$1[/url]',$bbcode);
$bbcode = preg_replace("/\[video\](.*?)\[\/video\]/ism", '[url=$1]$1[/url]', $bbcode);
$bbcode = preg_replace(
"/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
'[url=https://www.youtube.com/watch?v=$1]https://www.youtube.com/watch?v=$1[/url]',
$bbcode
);
$bbcode = preg_replace("/\[youtube\](.*?)\[\/youtube\]/ism", '[url=$1]$1[/url]', $bbcode);
$bbcode = preg_replace(
"/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
'[url=https://vimeo.com/$1]https://vimeo.com/$1[/url]',
$bbcode
);
$bbcode = preg_replace("/\[vimeo\](.*?)\[\/vimeo\]/ism", '[url=$1]$1[/url]', $bbcode);
$bbcode = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $bbcode);
//preg_match_all("/\[url\]([$URLSearchString]*)\[\/url\]/ism", $bbcode, $urls1);
preg_match_all("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $bbcode, $urls);
$ordered_urls = [];
foreach ($urls[1] as $id => $url) {
//$start = strpos($text, $url, $offset);
$start = iconv_strpos($text, $url, 0, "UTF-8");
if (!($start === false)) {
$ordered_urls[$start] = ["url" => $url, "title" => $urls[2][$id]];
}
}
ksort($ordered_urls);
$offset = 0;
//foreach ($urls[1] AS $id=>$url) {
foreach ($ordered_urls as $url) {
if ((substr($url["title"], 0, 7) != "http://") && (substr($url["title"], 0, 8) != "https://")
&& !strpos($url["title"], "http://") && !strpos($url["title"], "https://")
) {
$display_url = $url["title"];
} else {
$display_url = str_replace(["http://www.", "https://www."], ["", ""], $url["url"]);
$display_url = str_replace(["http://", "https://"], ["", ""], $display_url);
if (strlen($display_url) > 26) {
$display_url = substr($display_url, 0, 25)."";
}
}
//$start = strpos($text, $url, $offset);
$start = iconv_strpos($text, $url["url"], $offset, "UTF-8");
if (!($start === false)) {
$entities["urls"][] = ["url" => $url["url"],
"expanded_url" => $url["url"],
"display_url" => $display_url,
"indices" => [$start, $start+strlen($url["url"])]];
$offset = $start + 1;
}
}
preg_match_all("/\[img\=(.*?)\](.*?)\[\/img\]/ism", $bbcode, $images, PREG_SET_ORDER);
$ordered_images = [];
foreach ($images as $image) {
$start = iconv_strpos($text, $image[1], 0, "UTF-8");
if (!($start === false)) {
$ordered_images[$start] = ['url' => $image[1], 'alt' => $image[2]];
}
}
preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);
foreach ($images[1] as $image) {
$start = iconv_strpos($text, $image, 0, "UTF-8");
if (!($start === false)) {
$ordered_images[$start] = ['url' => $image, 'alt' => ''];
}
}
//$entities["media"] = array();
$offset = 0;
foreach ($ordered_images as $image) {
$url = $image['url'];
$ext_alt_text = $image['alt'];
$display_url = str_replace(["http://www.", "https://www."], ["", ""], $url);
$display_url = str_replace(["http://", "https://"], ["", ""], $display_url);
if (strlen($display_url) > 26) {
$display_url = substr($display_url, 0, 25)."";
}
$start = iconv_strpos($text, $url, $offset, "UTF-8");
if (!($start === false)) {
$image = Image::getInfoFromURL($url);
if ($image) {
// If image cache is activated, then use the following sizes:
// thumb (150), small (340), medium (600) and large (1024)
if (!Config::get("system", "proxy_disabled")) {
$media_url = ProxyUtils::proxifyUrl($url);
$sizes = [];
$scale = Image::getScalingDimensions($image[0], $image[1], 150);
$sizes["thumb"] = ["w" => $scale["width"], "h" => $scale["height"], "resize" => "fit"];
if (($image[0] > 150) || ($image[1] > 150)) {
$scale = Image::getScalingDimensions($image[0], $image[1], 340);
$sizes["small"] = ["w" => $scale["width"], "h" => $scale["height"], "resize" => "fit"];
}
$scale = Image::getScalingDimensions($image[0], $image[1], 600);
$sizes["medium"] = ["w" => $scale["width"], "h" => $scale["height"], "resize" => "fit"];
if (($image[0] > 600) || ($image[1] > 600)) {
$scale = Image::getScalingDimensions($image[0], $image[1], 1024);
$sizes["large"] = ["w" => $scale["width"], "h" => $scale["height"], "resize" => "fit"];
}
} else {
$media_url = $url;
$sizes["medium"] = ["w" => $image[0], "h" => $image[1], "resize" => "fit"];
}
$entities["media"][] = [
"id" => $start+1,
"id_str" => (string) ($start + 1),
"indices" => [$start, $start+strlen($url)],
"media_url" => Strings::normaliseLink($media_url),
"media_url_https" => $media_url,
"url" => $url,
"display_url" => $display_url,
"expanded_url" => $url,
"ext_alt_text" => $ext_alt_text,