". * Some clients doesn't send a source param, we support ones we know * (only Twidere, atm) * * @return string * Client source name, default to "api" if unset/unknown */ function api_source() { if (requestdata('source')) { return requestdata('source'); } // Support for known clients that doesn't send a source name if (strpos($_SERVER['HTTP_USER_AGENT'], "Twidere") !== false) { return "Twidere"; } logger("Unrecognized user-agent ".$_SERVER['HTTP_USER_AGENT'], LOGGER_DEBUG); return "api"; } /** * @brief Format date for API * * @param string $str Source date, as UTC * @return string Date in UTC formatted as "D M d H:i:s +0000 Y" */ function api_date($str) { // Wed May 23 06:01:13 +0000 2007 return datetime_convert('UTC', 'UTC', $str, "D M d H:i:s +0000 Y"); } /** * @brief Register API endpoint * * Register a function to be the endpont for defined API path. * * @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] = array( 'func' => $func, 'auth' => $auth, 'method' => $method, ); // Workaround for hotot $path = str_replace("api/", "api/1.1/", $path); $API[$path] = array( 'func' => $func, 'auth' => $auth, 'method' => $method, ); } /** * @brief Login API user * * Log in user via OAuth1 or Simple HTTP Auth. * Simple Auth allow username in form of
user@server
, ignoring server part * * @param object $a App * @hook 'authenticate' * array $addon_auth * 'username' => username from login form * 'password' => password from login form * 'authenticated' => return status, * 'user_record' => return authenticated user record * @hook 'logged_in' * array $user logged user record */ function api_login(App $a) { $oauth1 = new FKOAuth1(); // login with oauth try { list($consumer, $token) = $oauth1->verify_request(OAuthRequest::from_request()); if (!is_null($token)) { $oauth1->loginUser($token->uid); call_hooks('logged_in', $a->user); return; } echo __FILE__.__LINE__.__FUNCTION__ . "
";
		var_dump($consumer, $token);
		die();
	} catch (Exception $e) {
		logger($e);
	}

	// workaround for HTTP-auth in CGI mode
	if (x($_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 (!x($_SERVER, 'PHP_AUTH_USER')) {
		logger('API_login: ' . print_r($_SERVER,true), LOGGER_DEBUG);
		header('WWW-Authenticate: Basic realm="Friendica"');
		throw new UnauthorizedException("This API requires login");
	}

	$user = $_SERVER['PHP_AUTH_USER'];
	$password = $_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;

	$addon_auth = array(
		'username' => trim($user),
		'password' => trim($password),
		'authenticated' => 0,
		'user_record' => null,
	);

	/*
		* A plugin indicates successful login by setting 'authenticated' to non-zero value and returning a user record
		* Plugins should never set 'authenticated' except to indicate success - as hooks may be chained
		* and later plugins should not interfere with an earlier one that succeeded.
		*/
	call_hooks('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($password));
		if ($user_id) {
			$record = dba::select('user', [], ['uid' => $user_id], ['limit' => 1]);
		}
	}

	if ((! $record) || (! count($record))) {
		logger('API_login failure: ' . print_r($_SERVER, true), LOGGER_DEBUG);
		header('WWW-Authenticate: Basic realm="Friendica"');
		//header('HTTP/1.0 401 Unauthorized');
		//die('This api requires login');
		throw new UnauthorizedException("This API requires login");
	}

	authenticate_success($record);

	$_SESSION["allow_api"] = true;

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

/**
 * @brief Check HTTP method of called API
 *
 * API endpoints can define which HTTP method to accept when called.
 * This function check the current HTTP method agains endpoint
 * registered method.
 *
 * @param string $method Required methods, uppercase, separated by comma
 * @return bool
 */
function api_check_method($method)
{
	if ($method == "*") {
		return true;
	}
	return (strpos($method, $_SERVER['REQUEST_METHOD']) !== false);
}

/**
 * @brief Main API entry point
 *
 * Authenticate user, call registered API function, set HTTP headers
 *
 * @param object $a App
 * @return string API call result
 */
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 ==[=] $info['auth']", if you miss only one = character, you assign a variable (only with ==). Let's make all this even.
				if ($info['auth'] === true && api_user() === false) {
					api_login($a);
				}

				logger('API call for ' . $a->user['username'] . ': ' . $a->query_string);
				logger('API parameters: ' . print_r($_REQUEST, true));

				$stamp =  microtime(true);
				$r = call_user_func($info['func'], $type);
				$duration = (float) (microtime(true) - $stamp);
				logger("API call duration: " . round($duration, 2) . "\t" . $a->query_string, LOGGER_DEBUG);

				if (Config::get("system", "profiler")) {
					$duration = microtime(true)-$a->performance["start"];

					/// @TODO round() really everywhere?
					logger(
						parse_url($a->query_string, PHP_URL_PATH) . ": " . sprintf(
							"Database: %s/%s, Network: %s, I/O: %s, Other: %s, Total: %s",
							round($a->performance["database"] - $a->performance["database_write"], 3),
							round($a->performance["database_write"], 3),
							round($a->performance["network"], 2),
							round($a->performance["file"], 2),
							round($duration - ($a->performance["database"] + $a->performance["network"]	+ $a->performance["file"]), 2),
							round($duration, 2)
						),
						LOGGER_DEBUG
					);

					if (Config::get("rendertime", "callstack")) {
						$o = "Database Read:\n";
						foreach ($a->callstack["database"] as $func => $time) {
							$time = round($time, 3);
							if ($time > 0) {
								$o .= $func . ": " . $time . "\n";
							}
						}
						$o .= "\nDatabase Write:\n";
						foreach ($a->callstack["database_write"] as $func => $time) {
							$time = round($time, 3);
							if ($time > 0) {
								$o .= $func . ": " . $time . "\n";
							}
						}

						$o .= "\nNetwork:\n";
						foreach ($a->callstack["network"] as $func => $time) {
							$time = round($time, 3);
							if ($time > 0) {
								$o .= $func . ": " . $time . "\n";
							}
						}
						logger($o, LOGGER_DEBUG);
					}
				}

				if (false === $r) {
					/*
						* 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");
						return $r;
						break;
					case "json":
						header("Content-Type: application/json");
						foreach ($r as $rr)
							$json = json_encode($rr);
							if (x($_GET, 'callback')) {
								$json = $_GET['callback'] . "(" . $json . ")";
							}
							return $json;
						break;
					case "rss":
						header("Content-Type: application/rss+xml");
						return '' . "\n" . $r;
						break;
					case "atom":
						header("Content-Type: application/atom+xml");
						return '' . "\n" . $r;
						break;
				}
			}
		}

		logger('API call not implemented: ' . $a->query_string);
		throw new NotImplementedException();
	} catch (HTTPException $e) {
		header("HTTP/1.1 {$e->httpcode} {$e->httpdesc}");
		return api_error($type, $e);
	}
}

/**
 * @brief Format API error string
 *
 * @param string $type Return type (xml, json, rss, as)
 * @param object $e    HTTPException Error object
 * @return strin 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 = array("error" => $error,
			"code" => $e->httpcode . " " . $e->httpdesc,
			"request" => $a->query_string);

	$ret = api_format_data('status', $type, array('status' => $error));

	switch ($type) {
		case "xml":
			header("Content-Type: text/xml");
			return $ret;
			break;
		case "json":
			header("Content-Type: application/json");
			return json_encode($ret);
			break;
		case "rss":
			header("Content-Type: application/rss+xml");
			return $ret;
			break;
		case "atom":
			header("Content-Type: application/atom+xml");
			return $ret;
			break;
	}
}

/**
 * @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
 * @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'] = array(
		'alternate'    => $user_info['url'],
		'self'         => System::baseUrl() . "/" . $a->query_string,
		'base'         => System::baseUrl(),
		'updated'      => api_date(null),
		'atom_updated' => datetime_convert('UTC', 'UTC', 'now', ATOM_TIME),
		'language'     => $user_info['language'],
		'logo'         => System::baseUrl() . "/images/friendica-32.png",
	);

	return $arr;
}


/**
 * @brief Unique contact to contact url.
 *
 * @param int $id Contact id
 * @return bool|string
 * 		Contact url or False if contact id is unknown
 */
function api_unique_id_to_nurl($id)
{
	$r = dba::select('contact', array('nurl'), array('uid' => 0, 'id' => $id), array('limit' => 1));

	if (DBM::is_result($r)) {
		return $r["nurl"];
	} else {
		return false;
	}
}

/**
 * @brief Get user info array.
 *
 * @param object     $a          App
 * @param int|string $contact_id Contact ID or URL
 */
function api_get_user(App $a, $contact_id = null)
{
	global $called_api;

	$user = null;
	$extra_query = "";
	$url = "";
	$nick = "";

	logger("api_get_user: Fetching user data for user ".$contact_id, LOGGER_DEBUG);

	// Searching for contact URL
	if (!is_null($contact_id) && (intval($contact_id) == 0)) {
		$user = dbesc(normalise_link($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)) {
		$user = dbesc(api_unique_id_to_nurl($contact_id));

		if ($user == "") {
			throw new BadRequestException("User 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($user) && x($_GET, 'user_id')) {
		$user = dbesc(api_unique_id_to_nurl($_GET['user_id']));

		if ($user == "") {
			throw new BadRequestException("User 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) && x($_GET, 'screen_name')) {
		$user = dbesc($_GET['screen_name']);
		$nick = $user;
		$extra_query = "AND `contact`.`nick` = '%s' ";
		if (api_user() !== false) {
			$extra_query .= "AND `contact`.`uid`=".intval(api_user());
		}
	}

	if (is_null($user) && x($_GET, 'profileurl')) {
		$user = dbesc(normalise_link($_GET['profileurl']));
		$nick = $user;
		$extra_query = "AND `contact`.`nurl` = '%s' ";
		if (api_user() !== false) {
			$extra_query .= "AND `contact`.`uid`=".intval(api_user());
		}
	}

	if (is_null($user) && ($a->argc > (count($called_api) - 1)) && (count($called_api) > 0)) {
		$argid = count($called_api);
		list($user, $null) = explode(".", $a->argv[$argid]);
		if (is_numeric($user)) {
			$user = dbesc(api_unique_id_to_nurl($user));

			if ($user == "") {
				return false;
			}

			$url = $user;
			$extra_query = "AND `contact`.`nurl` = '%s' ";
			if (api_user() !== false) {
				$extra_query .= "AND `contact`.`uid`=" . intval(api_user());
			}
		} else {
			$user = dbesc($user);
			$nick = $user;
			$extra_query = "AND `contact`.`nick` = '%s' ";
			if (api_user() !== false) {
				$extra_query .= "AND `contact`.`uid`=" . intval(api_user());
			}
		}
	}

	logger("api_get_user: user ".$user, LOGGER_DEBUG);

	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('api_user: ' . $extra_query . ', user: ' . $user);

	// user info
	$uinfo = q(
		"SELECT *, `contact`.`id` AS `cid` FROM `contact`
			WHERE 1
		$extra_query",
		$user
	);

	// Selecting the id by priority, friendica first
	api_best_nickname($uinfo);

	// if the contact wasn't found, fetch it from the contacts with uid = 0
	if (!DBM::is_result($uinfo)) {
		$r = array();

		if ($url != "") {
			$r = q("SELECT * FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s' LIMIT 1", dbesc(normalise_link($url)));
		}

		if (DBM::is_result($r)) {
			$network_name = network_to_name($r[0]['network'], $r[0]['url']);

			// If no nick where given, extract it from the address
			if (($r[0]['nick'] == "") || ($r[0]['name'] == $r[0]['nick'])) {
				$r[0]['nick'] = api_get_nick($r[0]["url"]);
			}

			$ret = array(
				'id' => $r[0]["id"],
				'id_str' => (string) $r[0]["id"],
				'name' => $r[0]["name"],
				'screen_name' => (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']),
				'location' => ($r[0]["location"] != "") ? $r[0]["location"] : $network_name,
				'description' => $r[0]["about"],
				'profile_image_url' => $r[0]["micro"],
				'profile_image_url_https' => $r[0]["micro"],
				'url' => $r[0]["url"],
				'protected' => false,
				'followers_count' => 0,
				'friends_count' => 0,
				'listed_count' => 0,
				'created_at' => api_date($r[0]["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' => $r[0]["url"],
				'uid' => 0,
				'cid' => Contact::getIdForURL($r[0]["url"], api_user(), true),
				'self' => 0,
				'network' => $r[0]["network"],
			);

			return $ret;
		} else {
			throw new BadRequestException("User not found.");
		}
	}

	if ($uinfo[0]['self']) {
		if ($uinfo[0]['network'] == "") {
			$uinfo[0]['network'] = NETWORK_DFRN;
		}

		$usr = q(
			"SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
			intval(api_user())
		);
		$profile = q(
			"SELECT * FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1",
			intval(api_user())
		);

		/// @TODO old-lost code? (twice)
		// Counting is deactivated by now, due to performance issues
		// count public wall messages
		//$r = q("SELECT COUNT(*) as `count` FROM `item` WHERE `uid` = %d AND `wall`",
		//		intval($uinfo[0]['uid'])
		//);
		//$countitms = $r[0]['count'];
		$countitms = 0;
	} else {
		// Counting is deactivated by now, due to performance issues
		//$r = q("SELECT count(*) as `count` FROM `item`
		//		WHERE  `contact-id` = %d",
		//		intval($uinfo[0]['id'])
		//);
		//$countitms = $r[0]['count'];
		$countitms = 0;
	}

		/// @TODO old-lost code? (twice)
		/*
		// Counting is deactivated by now, due to performance issues
		// count friends
		$r = q("SELECT count(*) as `count` FROM `contact`
				WHERE  `uid` = %d AND `rel` IN ( %d, %d )
				AND `self`=0 AND NOT `blocked` AND NOT `pending` AND `hidden`=0",
				intval($uinfo[0]['uid']),
				intval(CONTACT_IS_SHARING),
				intval(CONTACT_IS_FRIEND)
		);
		$countfriends = $r[0]['count'];

		$r = q("SELECT count(*) as `count` FROM `contact`
				WHERE  `uid` = %d AND `rel` IN ( %d, %d )
				AND `self`=0 AND NOT `blocked` AND NOT `pending` AND `hidden`=0",
				intval($uinfo[0]['uid']),
				intval(CONTACT_IS_FOLLOWER),
				intval(CONTACT_IS_FRIEND)
		);
		$countfollowers = $r[0]['count'];

		$r = q("SELECT count(*) as `count` FROM item where starred = 1 and uid = %d and deleted = 0",
			intval($uinfo[0]['uid'])
		);
		$starred = $r[0]['count'];


		if (! $uinfo[0]['self']) {
			$countfriends = 0;
			$countfollowers = 0;
			$starred = 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"]);
	}

	$network_name = network_to_name($uinfo[0]['network'], $uinfo[0]['url']);

	$pcontact_id  = Contact::getIdForURL($uinfo[0]['url'], 0, true);

	$ret = array(
		'id' => intval($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'] : $uinfo[0]['name']),
		'location' => ($usr) ? $usr[0]['default-location'] : $network_name,
		'description' => (($profile) ? $profile[0]['pdesc'] : null),
		'profile_image_url' => $uinfo[0]['micro'],
		'profile_image_url_https' => $uinfo[0]['micro'],
		'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($starred),
		'utc_offset' => "0",
		'time_zone' => 'UTC',
		'geo_enabled' => false,
		'verified' => true,
		'statuses_count' => intval($countitms),
		'lang' => '',
		'contributors_enabled' => false,
		'is_translator' => false,
		'is_translation_enabled' => false,
		'following' => (($uinfo[0]['rel'] == CONTACT_IS_FOLLOWER) || ($uinfo[0]['rel'] == CONTACT_IS_FRIEND)),
		'follow_request_sent' => false,
		'statusnet_blocking' => false,
		'notifications' => false,
		/// @TODO old way?
		//'statusnet_profile_url' => System::baseUrl()."/contacts/".$uinfo[0]['cid'],
		'statusnet_profile_url' => $uinfo[0]['url'],
		'uid' => intval($uinfo[0]['uid']),
		'cid' => intval($uinfo[0]['cid']),
		'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::select('user', ['theme'], ['uid' => $ret['uid']], ['limit' => 1]);
		if ($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 (!$nav_bg) {
				$nav_bg = "#708fa0";
			}
			if (!$link_color) {
				$link_color = "#6fdbe8";
			}
			if (!$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 object $a    App
 * @param array  $item item from db
 * @return array(array:author, array:owner)
 */
function api_item_get_user(App $a, $item)
{
	$status_user = api_get_user($a, $item["author-link"]);

	$status_user["protected"] = (($item["allow_cid"] != "") ||
					($item["allow_gid"] != "") ||
					($item["deny_cid"] != "") ||
					($item["deny_gid"] != "") ||
					$item["private"]);

	if ($item['thr-parent'] == $item['uri']) {
		$owner_user = api_get_user($a, $item["owner-link"]);
	} else {
		$owner_user = $status_user;
	}

	return (array($status_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 string $callback The callback function
 *
 * @return array the transformed array
 */
function api_walk_recursive(array &$array, callable $callback)
{
	$new_array = 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 $root_element Name of the root element
 *
 * @return string The XML data
 */
function api_create_xml($data, $root_element)
{
	$childname = key($data);
	$data2 = array_pop($data);
	$key = key($data2);

	$namespaces = array("" => "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, array("ok", "hash", "config", "version", "ids", "notes", "photos"))) {
		$namespaces = array();
	}

	if (is_array($data2)) {
		api_walk_recursive($data2, "api_reformat_xml");
	}

	if ($key == "0") {
		$data4 = array();
		$i = 1;

		foreach ($data2 as $item) {
			$data4[$i++.":".$childname] = $item;
		}

		$data2 = $data4;
	}

	$data3 = array($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  $data         JSON style array
 *
 * @return (string|object) XML data or JSON data
 */
function api_format_data($root_element, $type, $data)
{
	$a = get_app();

	switch ($type) {
		case "atom":
		case "rss":
		case "xml":
			$ret = api_create_xml($data, $root_element);
			break;
		case "json":
			$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.
 * http://developer.twitter.com/doc/get/account/verify_credentials
 */
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"]);

	$skip_status = (x($_REQUEST, 'skip_status')?$_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) {
		$user_info["status"] = api_status_show("raw");
		if (!count($user_info["status"])) {
			unset($user_info["status"]);
		} else {
			unset($user_info["status"]["user"]);
		}
	}

	// "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, array('user' => $user_info));
}

/// @TODO move to top of file or somwhere better
api_register_func('api/account/verify_credentials', 'api_account_verify_credentials', true);

/**
 * Get data from $_POST or $_GET
 */
function requestdata($k)
{
	if (x($_POST, $k)) {
		return $_POST[$k];
	}
	if (x($_GET, $k)) {
		return $_GET[$k];
	}
	return null;
}

/*Waitman Gobble Mod*/
function api_statuses_mediap($type)
{
	$a = get_app();

	if (api_user() === false) {
		logger('api_statuses_update: no user');
		throw new ForbiddenException();
	}
	$user_info = api_get_user($a);

	$_REQUEST['type'] = 'wall';
	$_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)) {
		$txt = html2bb_video($txt);
		$config = HTMLPurifier_Config::createDefault();
		$config->set('Cache.DefinitionImpl', null);
		$purifier = new HTMLPurifier($config);
		$txt = $purifier->purify($txt);
	}
	$txt = html2bbcode($txt);

	$a->argv[1]=$user_info['screen_name']; //should be set to username?

	// tell wall_upload function to return img info instead of echo
	$_REQUEST['hush'] = 'yeah';
	$bebop = wall_upload_post($a);

	// 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" . $bebop;
	item_post($a);

	// this should output the last post (the one we just posted).
	return api_status_show($type);
}

/// @TODO move this to top of file or somewhere better!
api_register_func('api/statuses/mediap', 'api_statuses_mediap', true, API_METHOD_POST);

function api_statuses_update($type)
{

	$a = get_app();

	if (api_user() === false) {
		logger('api_statuses_update: no user');
		throw new ForbiddenException();
	}

	$user_info = api_get_user($a);

	// convert $_POST array items to the form we use for web posts.

	// logger('api_post: ' . print_r($_POST,true));

	if (requestdata('htmlstatus')) {
		$txt = requestdata('htmlstatus');
		if ((strpos($txt, '<') !== false) || (strpos($txt, '>') !== false)) {
			$txt = html2bb_video($txt);

			$config = HTMLPurifier_Config::createDefault();
			$config->set('Cache.DefinitionImpl', null);

			$purifier = new HTMLPurifier($config);
			$txt = $purifier->purify($txt);

			$_REQUEST['body'] = html2bbcode($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) {
		$_REQUEST['type'] = 'net-comment';
	} else {
		// Check for throttling (maximum posts per day, week and month)
		$throttle_day = Config::get('system', 'throttle_limit_day');
		if ($throttle_day > 0) {
			$datefrom = date("Y-m-d H:i:s", time() - 24*60*60);

			$r = q(
				"SELECT COUNT(*) AS `posts_day` FROM `item` WHERE `uid`=%d AND `wall`
				AND `created` > '%s' AND `id` = `parent`",
				intval(api_user()),
				dbesc($datefrom)
			);

			if (DBM::is_result($r)) {
				$posts_day = $r[0]["posts_day"];
			} else {
				$posts_day = 0;
			}

			if ($posts_day > $throttle_day) {
				logger('Daily posting limit reached for user '.api_user(), LOGGER_DEBUG);
				// die(api_error($type, sprintf(t("Daily posting limit of %d posts reached. The post was rejected."), $throttle_day)));
				throw new TooManyRequestsException(sprintf(t("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("Y-m-d H:i:s", time() - 24*60*60*7);

			$r = q(
				"SELECT COUNT(*) AS `posts_week` FROM `item` WHERE `uid`=%d AND `wall`
				AND `created` > '%s' AND `id` = `parent`",
				intval(api_user()),
				dbesc($datefrom)
			);

			if (DBM::is_result($r)) {
				$posts_week = $r[0]["posts_week"];
			} else {
				$posts_week = 0;
			}

			if ($posts_week > $throttle_week) {
				logger('Weekly posting limit reached for user '.api_user(), LOGGER_DEBUG);
				// die(api_error($type, sprintf(t("Weekly posting limit of %d posts reached. The post was rejected."), $throttle_week)));
				throw new TooManyRequestsException(sprintf(t("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("Y-m-d H:i:s", time() - 24*60*60*30);

			$r = q(
				"SELECT COUNT(*) AS `posts_month` FROM `item` WHERE `uid`=%d AND `wall`
				AND `created` > '%s' AND `id` = `parent`",
				intval(api_user()),
				dbesc($datefrom)
			);

			if (DBM::is_result($r)) {
				$posts_month = $r[0]["posts_month"];
			} else {
				$posts_month = 0;
			}

			if ($posts_month > $throttle_month) {
				logger('Monthly posting limit reached for user '.api_user(), LOGGER_DEBUG);
				// die(api_error($type, sprintf(t("Monthly posting limit of %d posts reached. The post was rejected."), $throttle_month)));
				throw new TooManyRequestsException(sprintf(t("Monthly posting limit of %d posts reached. The post was rejected."), $throttle_month));
			}
		}

		$_REQUEST['type'] = 'wall';
	}

	if (x($_FILES, 'media')) {
		// upload the image if we have one
		$_REQUEST['hush'] = 'yeah'; //tell wall_upload function to return img info instead of echo
		$media = wall_upload_post($a);
		if (strlen($media) > 0) {
			$_REQUEST['body'] .= "\n\n" . $media;
		}
	}

	// To-Do: Multiple IDs
	if (requestdata('media_ids')) {
		$r = q(
			"SELECT `resource-id`, `scale`, `nickname`, `type` FROM `photo` INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN (SELECT `resource-id` FROM `photo` WHERE `id` = %d) AND `scale` > 0 AND `photo`.`uid` = %d ORDER BY `photo`.`width` DESC LIMIT 1",
			intval(requestdata('media_ids')),
			api_user()
		);
		if (DBM::is_result($r)) {
			$phototypes = Image::supportedTypes();
			$ext = $phototypes[$r[0]['type']];
			$_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 . '[/img][/url]';
		}
	}

	// set this so that the item_post() function is quiet and doesn't redirect or emit json

	$_REQUEST['api_source'] = true;

	if (!x($_REQUEST, "source")) {
		$_REQUEST["source"] = api_source();
	}

	// call out normal post function
	item_post($a);

	// this should output the last post (the one we just posted).
	return api_status_show($type);
}

/// @TODO move to top of file or somwhere 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);

function api_media_upload($type)
{
	$a = get_app();

	if (api_user() === false) {
		logger('no user');
		throw new ForbiddenException();
	}

	$user_info = api_get_user($a);

	if (!x($_FILES, 'media')) {
		// Output error
		throw new BadRequestException("No media.");
	}

	$media = wall_upload_post($a, false);
	if (!$media) {
		// Output error
		throw new InternalServerErrorException();
	}

	$returndata = array();
	$returndata["media_id"] = $media["id"];
	$returndata["media_id_string"] = (string)$media["id"];
	$returndata["size"] = $media["size"];
	$returndata["image"] = array("w" => $media["width"],
					"h" => $media["height"],
					"image_type" => $media["type"]);

	logger("Media uploaded: " . print_r($returndata, true), LOGGER_DEBUG);

	return array("media" => $returndata);
}

/// @TODO move to top of file or somwhere better
api_register_func('api/media/upload', 'api_media_upload', true, API_METHOD_POST);

function api_status_show($type)
{
	$a = get_app();

	$user_info = api_get_user($a);

	logger('api_status_show: user_info: '.print_r($user_info, true), LOGGER_DEBUG);

	if ($type == "raw") {
		$privacy_sql = "AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''";
	} else {
		$privacy_sql = "";
	}

	// get last public wall message
	$lastwall = q(
		"SELECT `item`.*
			FROM `item`
			WHERE `item`.`contact-id` = %d AND `item`.`uid` = %d
				AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))
				AND `item`.`type` != 'activity' $privacy_sql
			ORDER BY `item`.`id` DESC
			LIMIT 1",
		intval($user_info['cid']),
		intval(api_user()),
		dbesc($user_info['url']),
		dbesc(normalise_link($user_info['url'])),
		dbesc($user_info['url']),
		dbesc(normalise_link($user_info['url']))
	);

	if (DBM::is_result($lastwall)) {
		$lastwall = $lastwall[0];

		$in_reply_to = api_in_reply_to($lastwall);

		$converted = api_convert_item($lastwall);

		if ($type == "xml") {
			$geo = "georss:point";
		} else {
			$geo = "geo";
		}

		$status_info = array(
			'created_at' => api_date($lastwall['created']),
			'id' => intval($lastwall['id']),
			'id_str' => (string) $lastwall['id'],
			'text' => $converted["text"],
			'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
			'truncated' => false,
			'in_reply_to_status_id' => $in_reply_to['status_id'],
			'in_reply_to_status_id_str' => $in_reply_to['status_id_str'],
			'in_reply_to_user_id' => $in_reply_to['user_id'],
			'in_reply_to_user_id_str' => $in_reply_to['user_id_str'],
			'in_reply_to_screen_name' => $in_reply_to['screen_name'],
			'user' => $user_info,
			$geo => null,
			'coordinates' => "",
			'place' => "",
			'contributors' => "",
			'is_quote_status' => false,
			'retweet_count' => 0,
			'favorite_count' => 0,
			'favorited' => $lastwall['starred'] ? true : false,
			'retweeted' => false,
			'possibly_sensitive' => false,
			'lang' => "",
			'statusnet_html' => $converted["html"],
			'statusnet_conversation_id' => $lastwall['parent'],
			'external_url' => System::baseUrl() . "/display/" . $lastwall['guid'],
		);

		if (count($converted["attachments"]) > 0) {
			$status_info["attachments"] = $converted["attachments"];
		}

		if (count($converted["entities"]) > 0) {
			$status_info["entities"] = $converted["entities"];
		}

		if (($lastwall['item_network'] != "") && ($status["source"] == 'web')) {
			$status_info["source"] = network_to_name($lastwall['item_network'], $user_info['url']);
		} elseif (($lastwall['item_network'] != "") && (network_to_name($lastwall['item_network'], $user_info['url']) != $status_info["source"])) {
			$status_info["source"] = trim($status_info["source"].' ('.network_to_name($lastwall['item_network'], $user_info['url']).')');
		}

		// "uid" and "self" are only needed for some internal stuff, so remove it from here
		unset($status_info["user"]["uid"]);
		unset($status_info["user"]["self"]);
	}

	logger('status_info: '.print_r($status_info, true), LOGGER_DEBUG);

	if ($type == "raw") {
		return $status_info;
	}

	return api_format_data("statuses", $type, array('status' => $status_info));
}

/**
 * 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.
 * http://developer.twitter.com/doc/get/users/show
 */
function api_users_show($type)
{
	$a = get_app();

	$user_info = api_get_user($a);
	$lastwall = q(
		"SELECT `item`.*
			FROM `item`
			INNER JOIN `contact` ON `contact`.`id`=`item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
			WHERE `item`.`uid` = %d AND `verb` = '%s' AND `item`.`contact-id` = %d
				AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))
				AND `type`!='activity'
				AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
			ORDER BY `id` DESC
			LIMIT 1",
		intval(api_user()),
		dbesc(ACTIVITY_POST),
		intval($user_info['cid']),
		dbesc($user_info['url']),
		dbesc(normalise_link($user_info['url'])),
		dbesc($user_info['url']),
		dbesc(normalise_link($user_info['url']))
	);

	if (DBM::is_result($lastwall)) {
		$lastwall = $lastwall[0];

		$in_reply_to = api_in_reply_to($lastwall);

		$converted = api_convert_item($lastwall);

		if ($type == "xml") {
			$geo = "georss:point";
		} else {
			$geo = "geo";
		}

		$user_info['status'] = array(
			'text' => $converted["text"],
			'truncated' => false,
			'created_at' => api_date($lastwall['created']),
			'in_reply_to_status_id' => $in_reply_to['status_id'],
			'in_reply_to_status_id_str' => $in_reply_to['status_id_str'],
			'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
			'id' => intval($lastwall['contact-id']),
			'id_str' => (string) $lastwall['contact-id'],
			'in_reply_to_user_id' => $in_reply_to['user_id'],
			'in_reply_to_user_id_str' => $in_reply_to['user_id_str'],
			'in_reply_to_screen_name' => $in_reply_to['screen_name'],
			$geo => null,
			'favorited' => $lastwall['starred'] ? true : false,
			'statusnet_html' => $converted["html"],
			'statusnet_conversation_id' => $lastwall['parent'],
			'external_url' => System::baseUrl() . "/display/" . $lastwall['guid'],
		);

		if (count($converted["attachments"]) > 0) {
			$user_info["status"]["attachments"] = $converted["attachments"];
		}

		if (count($converted["entities"]) > 0) {
			$user_info["status"]["entities"] = $converted["entities"];
		}

		if (($lastwall['item_network'] != "") && ($user_info["status"]["source"] == 'web')) {
			$user_info["status"]["source"] = network_to_name($lastwall['item_network'], $user_info['url']);
		}

		if (($lastwall['item_network'] != "") && (network_to_name($lastwall['item_network'], $user_info['url']) != $user_info["status"]["source"])) {
			$user_info["status"]["source"] = trim($user_info["status"]["source"] . ' (' . network_to_name($lastwall['item_network'], $user_info['url']) . ')');
		}
	}

	// "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, array('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');

function api_users_search($type)
{
	$a = get_app();

	$page = (x($_REQUEST, 'page') ? $_REQUEST['page'] - 1 : 0);

	$userlist = array();

	if (x($_GET, 'q')) {
		$r = q("SELECT id FROM `contact` WHERE `uid` = 0 AND `name` = '%s'", dbesc($_GET["q"]));

		if (!DBM::is_result($r)) {
			$r = q("SELECT `id` FROM `contact` WHERE `uid` = 0 AND `nick` = '%s'", dbesc($_GET["q"]));
		}

		if (DBM::is_result($r)) {
			$k = 0;
			foreach ($r as $user) {
				$user_info = api_get_user($a, $user["id"], "json");

				if ($type == "xml") {
					$userlist[$k++.":user"] = $user_info;
				} else {
					$userlist[] = $user_info;
				}
			}
			$userlist = array("users" => $userlist);
		} else {
			throw new BadRequestException("User not found.");
		}
	} else {
		throw new BadRequestException("User not found.");
	}
	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 $type Return format: json or xml
 *
 * @return array|string
 * @throws NotFoundException if the results are empty.
 */
function api_users_lookup($type)
{
	$users = array();

	if (x($_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, array('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 $type Return format: json, xml, atom, rss
 *
 * @return array|string
 * @throws BadRequestException if the "q" parameter is missing.
 */
function api_search($type)
{
	$data = array();

	if (!x($_REQUEST, 'q')) {
		throw new BadRequestException("q parameter is required.");
	}

	if (x($_REQUEST, 'rpp')) {
		$count = $_REQUEST['rpp'];
	} elseif (x($_REQUEST, 'count')) {
		$count = $_REQUEST['count'];
	} else {
		$count = 15;
	}

	$since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
	$max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);
	$page = (x($_REQUEST, 'page') ? $_REQUEST['page'] - 1 : 0);

	$start = $page * $count;

	if ($max_id > 0) {
		$sql_extra .= ' AND `item`.`id` <= ' . intval($max_id);
	}

	$r = dba::p(
		"SELECT ".item_fieldlists()."
		FROM `item` ".item_joins()."
		WHERE ".item_condition()." AND (`item`.`uid` = 0 OR (`item`.`uid` = ? AND NOT `item`.`global`))
		AND `item`.`body` LIKE CONCAT('%',?,'%')
		$sql_extra
		AND `item`.`id`>?
		ORDER BY `item`.`id` DESC LIMIT ".intval($start)." ,".intval($count)." ",
		api_user(),
		$_REQUEST['q'],
		$since_id
	);

	$data['status'] = api_format_items(dba::inArray($r), api_get_user(get_app()));

	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);

/**
 *
 * http://developer.twitter.com/doc/get/statuses/home_timeline
 *
 * TODO: Optional parameters
 * TODO: Add reply info
 */
function api_statuses_home_timeline($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"]);

	$user_info = api_get_user($a);
	// get last newtork messages

	// params
	$count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);
	$page = (x($_REQUEST, 'page') ? $_REQUEST['page'] - 1 : 0);
	if ($page < 0) {
		$page = 0;
	}
	$since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
	$max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);
	//$since_id = 0;//$since_id = (x($_REQUEST, 'since_id')?$_REQUEST['since_id'] : 0);
	$exclude_replies = (x($_REQUEST, 'exclude_replies') ? 1 : 0);
	$conversation_id = (x($_REQUEST, 'conversation_id') ? $_REQUEST['conversation_id'] : 0);

	$start = $page * $count;

	$sql_extra = '';
	if ($max_id > 0) {
		$sql_extra .= ' AND `item`.`id` <= ' . intval($max_id);
	}
	if ($exclude_replies > 0) {
		$sql_extra .= ' AND `item`.`parent` = `item`.`id`';
	}
	if ($conversation_id > 0) {
		$sql_extra .= ' AND `item`.`parent` = ' . intval($conversation_id);
	}

	$r = q(
		"SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
		`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
		`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
		`contact`.`id` AS `cid`
		FROM `item`
		STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
			AND (NOT `contact`.`blocked` OR `contact`.`pending`)
		WHERE `item`.`uid` = %d AND `verb` = '%s'
		AND `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`
		$sql_extra
		AND `item`.`id`>%d
		ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
		intval(api_user()),
		dbesc(ACTIVITY_POST),
		intval($since_id),
		intval($start),
		intval($count)
	);

	$ret = api_format_items($r, $user_info, false, $type);

	// Set all posts from the query above to seen
	$idarray = array();
	foreach ($r as $item) {
		$idarray[] = intval($item["id"]);
	}

	$idlist = implode(",", $idarray);

	if ($idlist != "") {
		$unseen = q("SELECT `id` FROM `item` WHERE `unseen` AND `id` IN (%s)", $idlist);

		if ($unseen) {
			$r = q("UPDATE `item` SET `unseen` = 0 WHERE `unseen` AND `id` IN (%s)", $idlist);
		}
	}

	$data = array('status' => $ret);
	switch ($type) {
		case "atom":
		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);

function api_statuses_public_timeline($type)
{
	$a = get_app();

	if (api_user() === false) {
		throw new ForbiddenException();
	}

	$user_info = api_get_user($a);
	// get last newtork messages

	// params
	$count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);
	$page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);
	if ($page < 0) {
		$page = 0;
	}
	$since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
	$max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);
	//$since_id = 0;//$since_id = (x($_REQUEST, 'since_id')?$_REQUEST['since_id'] : 0);
	$exclude_replies = (x($_REQUEST, 'exclude_replies') ? 1 : 0);
	$conversation_id = (x($_REQUEST, 'conversation_id') ? $_REQUEST['conversation_id'] : 0);

	$start = $page * $count;

	if ($exclude_replies && !$conversation_id) {
		if ($max_id > 0) {
			$sql_extra = 'AND `thread`.`iid` <= ' . intval($max_id);
		}

		$r = dba::p("SELECT " . item_fieldlists() . "
			FROM `thread`
			STRAIGHT_JOIN `item` ON `item`.`id` = `thread`.`iid`
			" . item_joins() . "
			STRAIGHT_JOIN `user` ON `user`.`uid` = `thread`.`uid`
				AND NOT `user`.`hidewall`
			AND `verb` = ?
			AND NOT `thread`.`private`
			AND `thread`.`wall`
			AND `thread`.`visible`
			AND NOT `thread`.`deleted`
			AND NOT `thread`.`moderated`
			AND `thread`.`iid` > ?
			$sql_extra
			ORDER BY `thread`.`iid` DESC
			LIMIT " . intval($start) . ", " . intval($count),
			ACTIVITY_POST,
			$since_id
		);

		$r = dba::inArray($r);
	} else {
		if ($max_id > 0) {
			$sql_extra = 'AND `item`.`id` <= ' . intval($max_id);
		}
		if ($conversation_id > 0) {
			$sql_extra .= ' AND `item`.`parent` = ' . intval($conversation_id);
		}

		$r = dba::p("SELECT " . item_fieldlists() . "
			FROM `item`
			" . item_joins() . "
			STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`
				AND NOT `user`.`hidewall`
			AND `verb` = ?
			AND NOT `item`.`private`
			AND `item`.`wall`
			AND `item`.`visible`
			AND NOT `item`.`deleted`
			AND NOT `item`.`moderated`
			AND `item`.`id` > ?
			$sql_extra
			ORDER BY `item`.`id` DESC
			LIMIT " . intval($start) . ", " . intval($count),
			ACTIVITY_POST,
			$since_id
		);

		$r = dba::inArray($r);
	}

	$ret = api_format_items($r, $user_info, false, $type);

	$data = array('status' => $ret);
	switch ($type) {
		case "atom":
		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);

/**
 * @brief Returns the list of public federated posts this node knows about
 *
 * @param string $type Return format: json, xml, atom, rss
 * @return array|string
 * @throws ForbiddenException
 */
function api_statuses_networkpublic_timeline($type)
{
	$a = get_app();

	if (api_user() === false) {
		throw new ForbiddenException();
	}

	$user_info = api_get_user($a);

	$since_id        = x($_REQUEST, 'since_id')        ? $_REQUEST['since_id']        : 0;
	$max_id          = x($_REQUEST, 'max_id')          ? $_REQUEST['max_id']          : 0;

	// pagination
	$count = x($_REQUEST, 'count') ? $_REQUEST['count']   : 20;
	$page  = x($_REQUEST, 'page')  ? $_REQUEST['page']    : 1;
	if ($page < 1) {
		$page = 1;
	}
	$start = ($page - 1) * $count;

	$sql_extra = '';
	if ($max_id > 0) {
		$sql_extra = 'AND `thread`.`iid` <= ' . intval($max_id);
	}

	$r = dba::p("SELECT " . item_fieldlists() . "
		FROM `thread`
		STRAIGHT_JOIN `item` ON `item`.`id` = `thread`.`iid`
		" . item_joins() . "
		WHERE `thread`.`uid` = 0
		AND `verb` = ?
		AND NOT `thread`.`private`
		AND `thread`.`visible`
		AND NOT `thread`.`deleted`
		AND NOT `thread`.`moderated`
		AND `thread`.`iid` > ?
		$sql_extra
		ORDER BY `thread`.`iid` DESC
		LIMIT " . intval($start) . ", " . intval($count),
		ACTIVITY_POST,
		$since_id
	);

	$r = dba::inArray($r);

	$ret = api_format_items($r, $user_info, false, $type);

	$data = array('status' => $ret);
	switch ($type) {
		case "atom":
		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);

/**
 * @TODO nothing to say?
 */
function api_statuses_show($type)
{
	$a = get_app();

	if (api_user() === false) {
		throw new ForbiddenException();
	}

	$user_info = api_get_user($a);

	// params
	$id = intval($a->argv[3]);

	if ($id == 0) {
		$id = intval($_REQUEST["id"]);
	}

	// Hotot workaround
	if ($id == 0) {
		$id = intval($a->argv[4]);
	}

	logger('API: api_statuses_show: ' . $id);

	$conversation = (x($_REQUEST, 'conversation') ? 1 : 0);

	$sql_extra = '';
	if ($conversation) {
		$sql_extra .= " AND `item`.`parent` = %d ORDER BY `id` ASC ";
	} else {
		$sql_extra .= " AND `item`.`id` = %d";
	}

	$r = q(
		"SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
		`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
		`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
		`contact`.`id` AS `cid`
		FROM `item`
		INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
			AND (NOT `contact`.`blocked` OR `contact`.`pending`)
		WHERE `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`
		AND `item`.`uid` = %d AND `item`.`verb` = '%s'
		$sql_extra",
		intval(api_user()),
		dbesc(ACTIVITY_POST),
		intval($id)
	);

	/// @TODO How about copying this to above methods which don't check $r ?
	if (!DBM::is_result($r)) {
		throw new BadRequestException("There is no status with this id.");
	}

	$ret = api_format_items($r, $user_info, false, $type);

	if ($conversation) {
		$data = array('status' => $ret);
		return api_format_data("statuses", $type, $data);
	} else {
		$data = array('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);

/**
 * @TODO nothing to say?
 */
function api_conversation_show($type)
{
	$a = get_app();

	if (api_user() === false) {
		throw new ForbiddenException();
	}

	$user_info = api_get_user($a);

	// params
	$id = intval($a->argv[3]);
	$count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);
	$page = (x($_REQUEST, 'page') ? $_REQUEST['page'] - 1 : 0);
	if ($page < 0) {
		$page = 0;
	}
	$since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
	$max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);

	$start = $page*$count;

	if ($id == 0) {
		$id = intval($_REQUEST["id"]);
	}

	// Hotot workaround
	if ($id == 0) {
		$id = intval($a->argv[4]);
	}

	logger('API: api_conversation_show: '.$id);

	$r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($id));
	if (DBM::is_result($r)) {
		$id = $r[0]["parent"];
	}

	$sql_extra = '';

	if ($max_id > 0) {
		$sql_extra = ' AND `item`.`id` <= ' . intval($max_id);
	}

	// Not sure why this query was so complicated. We should keep it here for a while,
	// just to make sure that we really don't need it.
	//	FROM `item` INNER JOIN (SELECT `uri`,`parent` FROM `item` WHERE `id` = %d) AS `temp1`
	//	ON (`item`.`thr-parent` = `temp1`.`uri` AND `item`.`parent` = `temp1`.`parent`)

	$r = q(
		"SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
		`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
		`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
		`contact`.`id` AS `cid`
		FROM `item`
		STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
			AND (NOT `contact`.`blocked` OR `contact`.`pending`)
		WHERE `item`.`parent` = %d AND `item`.`visible`
		AND NOT `item`.`moderated` AND NOT `item`.`deleted`
		AND `item`.`uid` = %d AND `item`.`verb` = '%s'
		AND `item`.`id`>%d $sql_extra
		ORDER BY `item`.`id` DESC LIMIT %d ,%d",
		intval($id), intval(api_user()),
		dbesc(ACTIVITY_POST),
		intval($since_id),
		intval($start), intval($count)
	);

	if (!DBM::is_result($r)) {
		throw new BadRequestException("There is no status with this id.");
	}

	$ret = api_format_items($r, $user_info, false, $type);

	$data = array('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);

/**
 * @TODO nothing to say?
 */
function api_statuses_repeat($type)
{
	global $called_api;

	$a = get_app();

	if (api_user() === false) {
		throw new ForbiddenException();
	}

	$user_info = api_get_user($a);

	// params
	$id = intval($a->argv[3]);

	if ($id == 0) {
		$id = intval($_REQUEST["id"]);
	}

	// Hotot workaround
	if ($id == 0) {
		$id = intval($a->argv[4]);
	}

	logger('API: api_statuses_repeat: '.$id);

	$r = q(
		"SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`, `contact`.`nick` as `reply_author`,
		`contact`.`name`, `contact`.`photo` as `reply_photo`, `contact`.`url` as `reply_url`, `contact`.`rel`,
		`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
		`contact`.`id` AS `cid`
		FROM `item`
		INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
			AND (NOT `contact`.`blocked` OR `contact`.`pending`)
		WHERE `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`
		AND NOT `item`.`private` AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
		AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
		$sql_extra
		AND `item`.`id`=%d",
		intval($id)
	);

	/// @TODO other style than above functions!
	if (DBM::is_result($r) && $r[0]['body'] != "") {
		if (strpos($r[0]['body'], "[/share]") !== false) {
			$pos = strpos($r[0]['body'], "[share");
			$post = substr($r[0]['body'], $pos);
		} else {
			$post = share_header($r[0]['author-name'], $r[0]['author-link'], $r[0]['author-avatar'], $r[0]['guid'], $r[0]['created'], $r[0]['plink']);

			$post .= $r[0]['body'];
			$post .= "[/share]";
		}
		$_REQUEST['body'] = $post;
		$_REQUEST['profile_uid'] = api_user();
		$_REQUEST['type'] = 'wall';
		$_REQUEST['api_source'] = true;

		if (!x($_REQUEST, "source")) {
			$_REQUEST["source"] = api_source();
		}

		item_post($a);
	} else {
		throw new ForbiddenException();
	}

	// this should output the last post (the one we just posted).
	$called_api = null;
	return api_status_show($type);
}

/// @TODO move to top of file or somewhere better
api_register_func('api/statuses/retweet', 'api_statuses_repeat', true, API_METHOD_POST);

/**
 * @TODO nothing to say?
 */
function api_statuses_destroy($type)
{
	$a = get_app();

	if (api_user() === false) {
		throw new ForbiddenException();
	}

	$user_info = api_get_user($a);

	// params
	$id = intval($a->argv[3]);

	if ($id == 0) {
		$id = intval($_REQUEST["id"]);
	}

	// Hotot workaround
	if ($id == 0) {
		$id = intval($a->argv[4]);
	}

	logger('API: api_statuses_destroy: '.$id);

	$ret = api_statuses_show($type);

	drop_item($id, false);

	return $ret;
}

/// @TODO move to top of file or somewhere better
api_register_func('api/statuses/destroy', 'api_statuses_destroy', true, API_METHOD_DELETE);

/**
 * @TODO Nothing more than an URL to say?
 * http://developer.twitter.com/doc/get/statuses/mentions
 */
function api_statuses_mentions($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"]);

	$user_info = api_get_user($a);
	// get last newtork messages


	// params
	$count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);
	$page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);
	if ($page < 0) {
		$page = 0;
	}
	$since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
	$max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);
	//$since_id = 0;//$since_id = (x($_REQUEST, 'since_id')?$_REQUEST['since_id'] : 0);

	$start = $page * $count;

	// Ugly code - should be changed
	$myurl = System::baseUrl() . '/profile/'. $a->user['nickname'];
	$myurl = substr($myurl, strpos($myurl, '://') + 3);
	//$myurl = str_replace(array('www.','.'),array('','\\.'),$myurl);
	$myurl = str_replace('www.', '', $myurl);
	$diasp_url = str_replace('/profile/', '/u/', $myurl);

	if ($max_id > 0) {
		$sql_extra = ' AND `item`.`id` <= ' . intval($max_id);
	}

	$r = q(
		"SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
		`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
		`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
		`contact`.`id` AS `cid`
		FROM `item` FORCE INDEX (`uid_id`)
		STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
			AND (NOT `contact`.`blocked` OR `contact`.`pending`)
		WHERE `item`.`uid` = %d AND `verb` = '%s'
		AND NOT (`item`.`author-link` IN ('https://%s', 'http://%s'))
		AND `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`
		AND `item`.`parent` IN (SELECT `iid` FROM `thread` WHERE `uid` = %d AND `mention` AND !`ignored`)
		$sql_extra
		AND `item`.`id`>%d
		ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
		intval(api_user()),
		dbesc(ACTIVITY_POST),
		dbesc(protect_sprintf($myurl)),
		dbesc(protect_sprintf($myurl)),
		intval(api_user()),
		intval($since_id),
		intval($start),
		intval($count)
	);

	$ret = api_format_items($r, $user_info, false, $type);

	$data = array('status' => $ret);
	switch ($type) {
		case "atom":
		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);

/**
 * @brief Returns a user's public timeline
 *
 * @param string $type Either "json" or "xml"
 * @return string|array
 * @throws ForbiddenException
 */
function api_statuses_user_timeline($type)
{
	$a = get_app();

	if (api_user() === false) {
		throw new ForbiddenException();
	}

	$user_info = api_get_user($a);

	logger(
		"api_statuses_user_timeline: api_user: ". api_user() .
			"\nuser_info: ".print_r($user_info, true) .
			"\n_REQUEST:  ".print_r($_REQUEST, true),
		LOGGER_DEBUG
	);

	$since_id        = x($_REQUEST, 'since_id')        ? $_REQUEST['since_id']        : 0;
	$max_id          = x($_REQUEST, 'max_id')          ? $_REQUEST['max_id']          : 0;
	$exclude_replies = x($_REQUEST, 'exclude_replies') ? 1                            : 0;
	$conversation_id = x($_REQUEST, 'conversation_id') ? $_REQUEST['conversation_id'] : 0;

	// pagination
	$count = x($_REQUEST, 'count') ? $_REQUEST['count'] : 20;
	$page  = x($_REQUEST, 'page')  ? $_REQUEST['page']  : 1;
	if ($page < 1) {
		$page = 1;
	}
	$start = ($page - 1) * $count;

	$sql_extra = '';
	if ($user_info['self'] == 1) {
		$sql_extra .= " AND `item`.`wall` = 1 ";
	}

	if ($exclude_replies > 0) {
		$sql_extra .= ' AND `item`.`parent` = `item`.`id`';
	}

	if ($conversation_id > 0) {
		$sql_extra .= ' AND `item`.`parent` = ' . intval($conversation_id);
	}

	if ($max_id > 0) {
		$sql_extra .= ' AND `item`.`id` <= ' . intval($max_id);
	}

	$r = q(
		"SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
		`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
		`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
		`contact`.`id` AS `cid`
		FROM `item` FORCE INDEX (`uid_contactid_id`)
		STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
			AND (NOT `contact`.`blocked` OR `contact`.`pending`)
		WHERE `item`.`uid` = %d AND `verb` = '%s'
		AND `item`.`contact-id` = %d
		AND `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`
		$sql_extra
		AND `item`.`id` > %d
		ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
		intval(api_user()),
		dbesc(ACTIVITY_POST),
		intval($user_info['cid']),
		intval($since_id),
		intval($start),
		intval($count)
	);

	$ret = api_format_items($r, $user_info, true, $type);

	$data = array('status' => $ret);
	switch ($type) {
		case "atom":
		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 somwhere better
api_register_func('api/statuses/user_timeline','api_statuses_user_timeline', true);

/**
 * Star/unstar an item
 * param: id : id of the item
 *
 * api v1 : 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
	$action_argv_id = 2;
	if ($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) {
		$itemid = intval($a->argv[$action_argv_id + 1]);
	} else {
		///  @TODO use x() to check if _REQUEST contains 'id'
		$itemid = intval($_REQUEST['id']);
	}

	$item = q("SELECT * FROM `item` WHERE `id`=%d AND `uid`=%d LIMIT 1", $itemid, api_user());

	if (!DBM::is_result($item) || count($item) == 0) {
		throw new BadRequestException("Invalid item.");
	}

	switch ($action) {
		case "create":
			$item[0]['starred'] = 1;
			break;
		case "destroy":
			$item[0]['starred'] = 0;
			break;
		default:
			throw new BadRequestException("Invalid action ".$action);
	}

	$r = q("UPDATE item SET starred=%d WHERE id=%d AND uid=%d",	$item[0]['starred'], $itemid, api_user());

	q("UPDATE thread SET starred=%d WHERE iid=%d AND uid=%d", $item[0]['starred'], $itemid, api_user());

	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 = array('status' => $ret);
	switch ($type) {
		case "atom":
		case "rss":
			$data = api_rss_extra($a, $data, $user_info);
	}

	return api_format_data("status", $type, $data);
}

/// @TODO move to top of file or somwhere 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);

function api_favorites($type)
{
	global $called_api;

	$a = get_app();

	if (api_user() === false) {
		throw new ForbiddenException();
	}

	$called_api = array();

	$user_info = api_get_user($a);

	// in friendica starred item are private
	// return favorites only for self
	logger('api_favorites: self:' . $user_info['self']);

	if ($user_info['self'] == 0) {
		$ret = array();
	} else {
		$sql_extra = "";

		// params
		$since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
		$max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);
		$count = (x($_GET, 'count') ? $_GET['count'] : 20);
		$page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);
		if ($page < 0) {
			$page = 0;
		}

		$start = $page*$count;

		if ($max_id > 0) {
			$sql_extra .= ' AND `item`.`id` <= ' . intval($max_id);
		}

		$r = q(
			"SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
			`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
			`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
			`contact`.`id` AS `cid`
			FROM `item`, `contact`
			WHERE `item`.`uid` = %d
			AND `item`.`visible` = 1 AND `item`.`moderated` = 0 AND `item`.`deleted` = 0
			AND `item`.`starred` = 1
			AND `contact`.`id` = `item`.`contact-id`
			AND (NOT `contact`.`blocked` OR `contact`.`pending`)
			$sql_extra
			AND `item`.`id`>%d
			ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
			intval(api_user()),
			intval($since_id),
			intval($start),
			intval($count)
		);

		$ret = api_format_items($r, $user_info, false, $type);
	}

	$data = array('status' => $ret);
	switch ($type) {
		case "atom":
		case "rss":
			$data = api_rss_extra($a, $data, $user_info);
	}

	return api_format_data("statuses", $type, $data);
}

/// @TODO move to top of file or somwhere better
api_register_func('api/favorites', 'api_favorites', true);

function api_format_messages($item, $recipient, $sender)
{
	// standard meta information
	$ret = array(
			'id'                    => $item['id'],
			'sender_id'             => $sender['id'] ,
			'text'                  => "",
			'recipient_id'          => $recipient['id'],
			'created_at'            => api_date($item['created']),
			'sender_screen_name'    => $sender['screen_name'],
			'recipient_screen_name' => $recipient['screen_name'],
			'sender'                => $sender,
			'recipient'             => $recipient,
			'title'                 => "",
			'friendica_seen'        => $item['seen'],
			'friendica_parent_uri'  => $item['parent-uri'],
	);

	// "uid" and "self" are only needed for some internal stuff, so remove it from here
	unset($ret["sender"]["uid"]);
	unset($ret["sender"]["self"]);
	unset($ret["recipient"]["uid"]);
	unset($ret["recipient"]["self"]);

	//don't send title to regular StatusNET requests to avoid confusing these apps
	if (x($_GET, 'getText')) {
		$ret['title'] = $item['title'];
		if ($_GET['getText'] == 'html') {
			$ret['text'] = bbcode($item['body'], false, false);
		} elseif ($_GET['getText'] == 'plain') {
			//$ret['text'] = html2plain(bbcode($item['body'], false, false, true), 0);
			$ret['text'] = trim(html2plain(bbcode(api_clean_plain_items($item['body']), false, false, 2, true), 0));
		}
	} else {
		$ret['text'] = $item['title'] . "\n" . html2plain(bbcode(api_clean_plain_items($item['body']), false, false, 2, true), 0);
	}
	if (x($_GET, 'getUserObjects') && $_GET['getUserObjects'] == 'false') {
		unset($ret['sender']);
		unset($ret['recipient']);
	}

	return $ret;
}

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
	$html = bbcode(api_clean_plain_items($body), false, false, 2, true);
	$statusbody = trim(html2plain($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 (($item["network"] == NETWORK_FEED) && (strlen($statustext)> 1000)) {
		$statustext = substr($statustext, 0, 1000)."... \n".$item["plink"];
	}

	$statushtml = trim(bbcode($body, false, false));

	// Workaround for clients with limited HTML parser functionality
	$search = array("
", "
", "
", "

", "

", "

", "

", "

", "

", "

", "

", "
", "
", "
", "
"); $replace = array("
", "
", "

", "

", "


", "

", "


", "

", "


", "

", "


", "
", "

", "
", "

"); $statushtml = str_replace($search, $replace, $statushtml); if ($item['title'] != "") { $statushtml = "

" . bbcode($item['title']) . "


" . $statushtml; } do { $oldtext = $statushtml; $statushtml = str_replace("

", "
", $statushtml); } while ($oldtext != $statushtml); if (substr($statushtml, 0, 4) == '
') { $statushtml = substr($statushtml, 4); } if (substr($statushtml, 0, -4) == '
') { $statushtml = substr($statushtml, -4); } // feeds without body should contain the link if (($item['network'] == NETWORK_FEED) && (strlen($item['body']) == 0)) { $statushtml .= bbcode($item['plink']); } $entities = api_get_entitities($statustext, $body); return array( "text" => $statustext, "html" => $statushtml, "attachments" => $attachments, "entities" => $entities ); } function api_get_attachments(&$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 false; } $attachments = array(); foreach ($images[1] as $image) { $imagedata = Image::getInfoFromURL($image); if ($imagedata) { $attachments[] = array("url" => $image, "mimetype" => $imagedata["mime"], "size" => $imagedata["size"]); } } if (strstr($_SERVER['HTTP_USER_AGENT'], "AndStatus")) { foreach ($images[0] as $orig) { $body = str_replace($orig, "", $body); } } return $attachments; } function api_get_entitities(&$text, $bbcode) { /* To-Do: * Links at the first character of the post */ $a = get_app(); $include_entities = strtolower(x($_REQUEST, 'include_entities') ? $_REQUEST['include_entities'] : "false"); if ($include_entities != "true") { preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images); foreach ($images[1] as $image) { $replace = proxy_url($image); $text = str_replace($image, $replace, $text); } return array(); } $bbcode = bb_CleanPictureLinks($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 = array(); $entities["hashtags"] = array(); $entities["symbols"] = array(); $entities["urls"] = array(); $entities["user_mentions"] = array(); $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); $ordered_urls = array(); foreach ($urls[1] as $id => $url) { //$start = strpos($text, $url, $offset); $start = iconv_strpos($text, $url, 0, "UTF-8"); if (!($start === false)) { $ordered_urls[$start] = array("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(array("http://www.", "https://www."), array("", ""), $url["url"]); $display_url = str_replace(array("http://", "https://"), array("", ""), $display_url); if (strlen($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"][] = array("url" => $url["url"], "expanded_url" => $url["url"], "display_url" => $display_url, "indices" => array($start, $start+strlen($url["url"]))); $offset = $start + 1; } } preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images); $ordered_images = array(); foreach ($images[1] as $image) { //$start = strpos($text, $url, $offset); $start = iconv_strpos($text, $image, 0, "UTF-8"); if (!($start === false)) $ordered_images[$start] = $image; } //$entities["media"] = array(); $offset = 0; foreach ($ordered_images as $url) { $display_url = str_replace(array("http://www.", "https://www."), array("", ""), $url); $display_url = str_replace(array("http://", "https://"), array("", ""), $display_url); if (strlen($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")) { $media_url = proxy_url($url); $sizes = array(); $scale = Image::getScalingDimensions($image[0], $image[1], 150); $sizes["thumb"] = array("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"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit"); } $scale = Image::getScalingDimensions($image[0], $image[1], 600); $sizes["medium"] = array("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"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit"); } } else { $media_url = $url; $sizes["medium"] = array("w" => $image[0], "h" => $image[1], "resize" => "fit"); } $entities["media"][] = array( "id" => $start+1, "id_str" => (string)$start+1, "indices" => array($start, $start+strlen($url)), "media_url" => normalise_link($media_url), "media_url_https" => $media_url, "url" => $url, "display_url" => $display_url, "expanded_url" => $url, "type" => "photo", "sizes" => $sizes); } $offset = $start + 1; } } return $entities; } function api_format_items_embeded_images(&$item, $text) { $text = preg_replace_callback( "|data:image/([^;]+)[^=]+=*|m", function ($match) use ($item) { return System::baseUrl()."/display/".$item['guid']; }, $text ); return $text; } /** * @brief return name as array * * @param string $txt text * @return array * name => 'name' * 'url => 'url' */ function api_contactlink_to_array($txt) { $match = array(); $r = preg_match_all('|([^<]*)|', $txt, $match); if ($r && count($match)==3) { $res = array( 'name' => $match[2], 'url' => $match[1] ); } else { $res = array( 'name' => $text, 'url' => "" ); } return $res; } /** * @brief return likes, dislikes and attend status for item * * @param array $item array * @return array * likes => int count * dislikes => int count */ function api_format_items_activities(&$item, $type = "json") { $a = get_app(); $activities = array( 'like' => array(), 'dislike' => array(), 'attendyes' => array(), 'attendno' => array(), 'attendmaybe' => array(), ); $items = q( 'SELECT * FROM item WHERE uid=%d AND `thr-parent`="%s" AND visible AND NOT deleted', intval($item['uid']), dbesc($item['uri']) ); foreach ($items as $i) { // not used as result should be structured like other user data //builtin_activity_puller($i, $activities); // get user data and add it to the array of the activity $user = api_get_user($a, $i['author-link']); switch ($i['verb']) { case ACTIVITY_LIKE: $activities['like'][] = $user; break; case ACTIVITY_DISLIKE: $activities['dislike'][] = $user; break; case ACTIVITY_ATTEND: $activities['attendyes'][] = $user; break; case ACTIVITY_ATTENDNO: $activities['attendno'][] = $user; break; case ACTIVITY_ATTENDMAYBE: $activities['attendmaybe'][] = $user; break; default: break; } } if ($type == "xml") { $xml_activities = array(); foreach ($activities as $k => $v) { // change xml element from "like" to "friendica:like" $xml_activities["friendica:".$k] = $v; // add user data into xml output $k_user = 0; foreach ($v as $user) $xml_activities["friendica:".$k][$k_user++.":user"] = $user; } $activities = $xml_activities; } return $activities; } /** * @brief return data from profiles * * @param array $profile array containing data from db table 'profile' * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return array */ function api_format_items_profiles(&$profile = null, $type = "json") { if ($profile != null) { $profile = array('profile_id' => $profile['id'], 'profile_name' => $profile['profile-name'], 'is_default' => $profile['is-default'] ? true : false, 'hide_friends'=> $profile['hide-friends'] ? true : false, 'profile_photo' => $profile['photo'], 'profile_thumb' => $profile['thumb'], 'publish' => $profile['publish'] ? true : false, 'net_publish' => $profile['net-publish'] ? true : false, 'description' => $profile['pdesc'], 'date_of_birth' => $profile['dob'], 'address' => $profile['address'], 'city' => $profile['locality'], 'region' => $profile['region'], 'postal_code' => $profile['postal-code'], 'country' => $profile['country-name'], 'hometown' => $profile['hometown'], 'gender' => $profile['gender'], 'marital' => $profile['marital'], 'marital_with' => $profile['with'], 'marital_since' => $profile['howlong'], 'sexual' => $profile['sexual'], 'politic' => $profile['politic'], 'religion' => $profile['religion'], 'public_keywords' => $profile['pub_keywords'], 'private_keywords' => $profile['prv_keywords'], 'likes' => bbcode(api_clean_plain_items($profile['likes']), false, false, 2, false), 'dislikes' => bbcode(api_clean_plain_items($profile['dislikes']), false, false, 2, false), 'about' => bbcode(api_clean_plain_items($profile['about']), false, false, 2, false), 'music' => bbcode(api_clean_plain_items($profile['music']), false, false, 2, false), 'book' => bbcode(api_clean_plain_items($profile['book']), false, false, 2, false), 'tv' => bbcode(api_clean_plain_items($profile['tv']), false, false, 2, false), 'film' => bbcode(api_clean_plain_items($profile['film']), false, false, 2, false), 'interest' => bbcode(api_clean_plain_items($profile['interest']), false, false, 2, false), 'romance' => bbcode(api_clean_plain_items($profile['romance']), false, false, 2, false), 'work' => bbcode(api_clean_plain_items($profile['work']), false, false, 2, false), 'education' => bbcode(api_clean_plain_items($profile['education']), false, false, 2, false), 'social_networks' => bbcode(api_clean_plain_items($profile['contact']), false, false, 2, false), 'homepage' => $profile['homepage'], 'users' => null); return $profile; } } /** * @brief format items to be returned by api * * @param array $r array of items * @param array $user_info * @param bool $filter_user filter items by $user_info */ function api_format_items($r, $user_info, $filter_user = false, $type = "json") { $a = get_app(); $ret = array(); foreach ($r as $item) { localize_item($item); list($status_user, $owner_user) = api_item_get_user($a, $item); // Look if the posts are matching if they should be filtered by user id if ($filter_user && ($status_user["id"] != $user_info["id"])) { continue; } $in_reply_to = api_in_reply_to($item); $converted = api_convert_item($item); if ($type == "xml") { $geo = "georss:point"; } else { $geo = "geo"; } $status = array( 'text' => $converted["text"], 'truncated' => false, 'created_at'=> api_date($item['created']), 'in_reply_to_status_id' => $in_reply_to['status_id'], 'in_reply_to_status_id_str' => $in_reply_to['status_id_str'], 'source' => (($item['app']) ? $item['app'] : 'web'), 'id' => intval($item['id']), 'id_str' => (string) intval($item['id']), 'in_reply_to_user_id' => $in_reply_to['user_id'], 'in_reply_to_user_id_str' => $in_reply_to['user_id_str'], 'in_reply_to_screen_name' => $in_reply_to['screen_name'], $geo => null, 'favorited' => $item['starred'] ? true : false, 'user' => $status_user , 'friendica_owner' => $owner_user, //'entities' => NULL, 'statusnet_html' => $converted["html"], 'statusnet_conversation_id' => $item['parent'], 'external_url' => System::baseUrl() . "/display/" . $item['guid'], 'friendica_activities' => api_format_items_activities($item, $type), ); if (count($converted["attachments"]) > 0) { $status["attachments"] = $converted["attachments"]; } if (count($converted["entities"]) > 0) { $status["entities"] = $converted["entities"]; } if (($item['item_network'] != "") && ($status["source"] == 'web')) { $status["source"] = network_to_name($item['item_network'], $user_info['url']); } elseif (($item['item_network'] != "") && (network_to_name($item['item_network'], $user_info['url']) != $status["source"])) { $status["source"] = trim($status["source"].' ('.network_to_name($item['item_network'], $user_info['url']).')'); } // Retweets are only valid for top postings // It doesn't work reliable with the link if its a feed //$IsRetweet = ($item['owner-link'] != $item['author-link']); //if ($IsRetweet) // $IsRetweet = (($item['owner-name'] != $item['author-name']) || ($item['owner-avatar'] != $item['author-avatar'])); if ($item["id"] == $item["parent"]) { $retweeted_item = api_share_as_retweet($item); if ($retweeted_item !== false) { $retweeted_status = $status; try { $retweeted_status["user"] = api_get_user($a, $retweeted_item["author-link"]); } catch (BadRequestException $e) { // user not found. should be found? /// @todo check if the user should be always found $retweeted_status["user"] = array(); } $rt_converted = api_convert_item($retweeted_item); $retweeted_status['text'] = $rt_converted["text"]; $retweeted_status['statusnet_html'] = $rt_converted["html"]; $retweeted_status['friendica_activities'] = api_format_items_activities($retweeted_item, $type); $retweeted_status['created_at'] = api_date($retweeted_item['created']); $status['retweeted_status'] = $retweeted_status; } } // "uid" and "self" are only needed for some internal stuff, so remove it from here unset($status["user"]["uid"]); unset($status["user"]["self"]); if ($item["coord"] != "") { $coords = explode(' ', $item["coord"]); if (count($coords) == 2) { if ($type == "json") $status["geo"] = array('type' => 'Point', 'coordinates' => array((float) $coords[0], (float) $coords[1])); else // Not sure if this is the official format - if someone founds a documentation we can check $status["georss:point"] = $item["coord"]; } } $ret[] = $status; }; return $ret; } function api_account_rate_limit_status($type) { if ($type == "xml") { $hash = array( 'remaining-hits' => '150', '@attributes' => array("type" => "integer"), 'hourly-limit' => '150', '@attributes2' => array("type" => "integer"), 'reset-time' => datetime_convert('UTC', 'UTC', 'now + 1 hour', ATOM_TIME), '@attributes3' => array("type" => "datetime"), 'reset_time_in_seconds' => strtotime('now + 1 hour'), '@attributes4' => array("type" => "integer"), ); } else { $hash = array( 'reset_time_in_seconds' => strtotime('now + 1 hour'), 'remaining_hits' => '150', 'hourly_limit' => '150', 'reset_time' => api_date(datetime_convert('UTC', 'UTC', 'now + 1 hour', ATOM_TIME)), ); } return api_format_data('hash', $type, array('hash' => $hash)); } /// @TODO move to top of file or somwhere better api_register_func('api/account/rate_limit_status', 'api_account_rate_limit_status', true); function api_help_test($type) { if ($type == 'xml') { $ok = "true"; } else { $ok = "ok"; } return api_format_data('ok', $type, array("ok" => $ok)); } /// @TODO move to top of file or somwhere better api_register_func('api/help/test', 'api_help_test', false); function api_lists($type) { $ret = array(); /// @TODO $ret is not filled here? return api_format_data('lists', $type, array("lists_list" => $ret)); } /// @TODO move to top of file or somwhere better api_register_func('api/lists', 'api_lists', true); function api_lists_list($type) { $ret = array(); /// @TODO $ret is not filled here? return api_format_data('lists', $type, array("lists_list" => $ret)); } /// @TODO move to top of file or somwhere better api_register_func('api/lists/list', 'api_lists_list', true); /** * @brief Returns either the friends of the follower list * * Note: Considers friends and followers lists to be private and won't return * anything if any user_id parameter is passed. * * @param string $qtype Either "friends" or "followers" * @return boolean|array * @throws ForbiddenException */ function api_statuses_f($qtype) { $a = get_app(); if (api_user() === false) { throw new ForbiddenException(); } // pagination $count = x($_GET, 'count') ? $_GET['count'] : 20; $page = x($_GET, 'page') ? $_GET['page'] : 1; if ($page < 1) { $page = 1; } $start = ($page - 1) * $count; $user_info = api_get_user($a); if (x($_GET, 'cursor') && $_GET['cursor'] == 'undefined') { /* this is to stop Hotot to load friends multiple times * I'm not sure if I'm missing return something or * is a bug in hotot. Workaround, meantime */ /*$ret=Array(); return array('$users' => $ret);*/ return false; } if ($qtype == 'friends') { $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND)); } if ($qtype == 'followers') { $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND)); } // friends and followers only for self if ($user_info['self'] == 0) { $sql_extra = " AND false "; } if ($qtype == 'blocks') { $sql_filter = 'AND `blocked` AND NOT `pending`'; } elseif ($qtype == 'incoming') { $sql_filter = 'AND `pending`'; } else { $sql_filter = 'AND (NOT `blocked` OR `pending`)'; } $r = q( "SELECT `nurl` FROM `contact` WHERE `uid` = %d AND NOT `self` $sql_filter $sql_extra ORDER BY `nick` LIMIT %d, %d", intval(api_user()), intval($start), intval($count) ); $ret = array(); foreach ($r as $cid) { $user = api_get_user($a, $cid['nurl']); // "uid" and "self" are only needed for some internal stuff, so remove it from here unset($user["uid"]); unset($user["self"]); if ($user) { $ret[] = $user; } } return array('user' => $ret); } /** * @brief Returns the list of friends of the provided user * * @deprecated By Twitter API in favor of friends/list * * @param string $type Either "json" or "xml" * @return boolean|string|array */ function api_statuses_friends($type) { $data = api_statuses_f("friends"); if ($data === false) { return false; } return api_format_data("users", $type, $data); } /** * @brief Returns the list of friends of the provided user * * @deprecated By Twitter API in favor of friends/list * * @param string $type Either "json" or "xml" * @return boolean|string|array */ function api_statuses_followers($type) { $data = api_statuses_f("followers"); if ($data === false) { return false; } return api_format_data("users", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/statuses/friends', 'api_statuses_friends', true); api_register_func('api/statuses/followers', 'api_statuses_followers', true); /** * Returns the list of blocked users * * @see https://developer.twitter.com/en/docs/accounts-and-users/mute-block-report-users/api-reference/get-blocks-list * * @param string $type Either "json" or "xml" * * @return boolean|string|array */ function api_blocks_list($type) { $data = api_statuses_f('blocks'); if ($data === false) { return false; } return api_format_data("users", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/blocks/list', 'api_blocks_list', true); /** * Returns the list of pending users IDs * * @see https://developer.twitter.com/en/docs/accounts-and-users/follow-search-get-users/api-reference/get-friendships-incoming * * @param string $type Either "json" or "xml" * * @return boolean|string|array */ function api_friendships_incoming($type) { $data = api_statuses_f('incoming'); if ($data === false) { return false; } $ids = array(); foreach ($data['user'] as $user) { $ids[] = $user['id']; } return api_format_data("ids", $type, array('id' => $ids)); } /// @TODO move to top of file or somewhere better api_register_func('api/friendships/incoming', 'api_friendships_incoming', true); function api_statusnet_config($type) { $a = get_app(); $name = $a->config['sitename']; $server = $a->get_hostname(); $logo = System::baseUrl() . '/images/friendica-64.png'; $email = $a->config['admin_email']; $closed = (($a->config['register_policy'] == REGISTER_CLOSED) ? 'true' : 'false'); $private = ((Config::get('system', 'block_public')) ? 'true' : 'false'); $textlimit = (string) (($a->config['max_import_size']) ? $a->config['max_import_size'] : 200000); if ($a->config['api_import_size']) { $texlimit = string($a->config['api_import_size']); } $ssl = ((Config::get('system', 'have_ssl')) ? 'true' : 'false'); $sslserver = (($ssl === 'true') ? str_replace('http:', 'https:', System::baseUrl()) : ''); $config = array( 'site' => array('name' => $name,'server' => $server, 'theme' => 'default', 'path' => '', 'logo' => $logo, 'fancy' => true, 'language' => 'en', 'email' => $email, 'broughtby' => '', 'broughtbyurl' => '', 'timezone' => 'UTC', 'closed' => $closed, 'inviteonly' => false, 'private' => $private, 'textlimit' => $textlimit, 'sslserver' => $sslserver, 'ssl' => $ssl, 'shorturllength' => '30', 'friendica' => array( 'FRIENDICA_PLATFORM' => FRIENDICA_PLATFORM, 'FRIENDICA_VERSION' => FRIENDICA_VERSION, 'DFRN_PROTOCOL_VERSION' => DFRN_PROTOCOL_VERSION, 'DB_UPDATE_VERSION' => DB_UPDATE_VERSION ) ), ); return api_format_data('config', $type, array('config' => $config)); } /// @TODO move to top of file or somewhere better api_register_func('api/gnusocial/config', 'api_statusnet_config', false); api_register_func('api/statusnet/config', 'api_statusnet_config', false); function api_statusnet_version($type) { // liar $fake_statusnet_version = "0.9.7"; return api_format_data('version', $type, array('version' => $fake_statusnet_version)); } /// @TODO move to top of file or somewhere better api_register_func('api/gnusocial/version', 'api_statusnet_version', false); api_register_func('api/statusnet/version', 'api_statusnet_version', false); /** * @todo use api_format_data() to return data */ function api_ff_ids($type,$qtype) { $a = get_app(); if (! api_user()) { throw new ForbiddenException(); } $user_info = api_get_user($a); if ($qtype == 'friends') { $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND)); } if ($qtype == 'followers') { $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND)); } if (!$user_info["self"]) { $sql_extra = " AND false "; } $stringify_ids = (x($_REQUEST, 'stringify_ids') ? $_REQUEST['stringify_ids'] : false); $r = q( "SELECT `pcontact`.`id` FROM `contact` INNER JOIN `contact` AS `pcontact` ON `contact`.`nurl` = `pcontact`.`nurl` AND `pcontact`.`uid` = 0 WHERE `contact`.`uid` = %s AND NOT `contact`.`self`", intval(api_user()) ); if (!DBM::is_result($r)) { return; } $ids = array(); foreach ($r as $rr) { if ($stringify_ids) { $ids[] = $rr['id']; } else { $ids[] = intval($rr['id']); } } return api_format_data("ids", $type, array('id' => $ids)); } function api_friends_ids($type) { return api_ff_ids($type, 'friends'); } function api_followers_ids($type) { return api_ff_ids($type, 'followers'); } /// @TODO move to top of file or somewhere better api_register_func('api/friends/ids', 'api_friends_ids', true); api_register_func('api/followers/ids', 'api_followers_ids', true); function api_direct_messages_new($type) { $a = get_app(); if (api_user() === false) throw new ForbiddenException(); if (!x($_POST, "text") || (!x($_POST, "screen_name") && !x($_POST, "user_id"))) return; $sender = api_get_user($a); if ($_POST['screen_name']) { $r = q( "SELECT `id`, `nurl`, `network` FROM `contact` WHERE `uid`=%d AND `nick`='%s'", intval(api_user()), dbesc($_POST['screen_name']) ); // Selecting the id by priority, friendica first api_best_nickname($r); $recipient = api_get_user($a, $r[0]['nurl']); } else { $recipient = api_get_user($a, $_POST['user_id']); } $replyto = ''; $sub = ''; if (x($_REQUEST, 'replyto')) { $r = q( 'SELECT `parent-uri`, `title` FROM `mail` WHERE `uid`=%d AND `id`=%d', intval(api_user()), intval($_REQUEST['replyto']) ); $replyto = $r[0]['parent-uri']; $sub = $r[0]['title']; } else { if (x($_REQUEST, 'title')) { $sub = $_REQUEST['title']; } else { $sub = ((strlen($_POST['text'])>10) ? substr($_POST['text'], 0, 10)."...":$_POST['text']); } } $id = send_message($recipient['cid'], $_POST['text'], $sub, $replyto); if ($id > -1) { $r = q("SELECT * FROM `mail` WHERE id=%d", intval($id)); $ret = api_format_messages($r[0], $recipient, $sender); } else { $ret = array("error"=>$id); } $data = array('direct_message'=>$ret); switch ($type) { case "atom": case "rss": $data = api_rss_extra($a, $data, $user_info); } return api_format_data("direct-messages", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/direct_messages/new', 'api_direct_messages_new', true, API_METHOD_POST); /** * @brief delete a direct_message from mail table through api * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string */ function api_direct_messages_destroy($type) { $a = get_app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); //required $id = (x($_REQUEST, 'id') ? $_REQUEST['id'] : 0); // optional $parenturi = (x($_REQUEST, 'friendica_parenturi') ? $_REQUEST['friendica_parenturi'] : ""); $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false"); /// @todo optional parameter 'include_entities' from Twitter API not yet implemented $uid = $user_info['uid']; // error if no id or parenturi specified (for clients posting parent-uri as well) if ($verbose == "true" && ($id == 0 || $parenturi == "")) { $answer = array('result' => 'error', 'message' => 'message id or parenturi not specified'); return api_format_data("direct_messages_delete", $type, array('$result' => $answer)); } // BadRequestException if no id specified (for clients using Twitter API) if ($id == 0) { throw new BadRequestException('Message id not specified'); } // add parent-uri to sql command if specified by calling app $sql_extra = ($parenturi != "" ? " AND `parent-uri` = '" . dbesc($parenturi) . "'" : ""); // get data of the specified message id $r = q( "SELECT `id` FROM `mail` WHERE `uid` = %d AND `id` = %d" . $sql_extra, intval($uid), intval($id) ); // error message if specified id is not in database if (!DBM::is_result($r)) { if ($verbose == "true") { $answer = array('result' => 'error', 'message' => 'message id not in database'); return api_format_data("direct_messages_delete", $type, array('$result' => $answer)); } /// @todo BadRequestException ok for Twitter API clients? throw new BadRequestException('message id not in database'); } // delete message $result = q( "DELETE FROM `mail` WHERE `uid` = %d AND `id` = %d" . $sql_extra, intval($uid), intval($id) ); if ($verbose == "true") { if ($result) { // return success $answer = array('result' => 'ok', 'message' => 'message deleted'); return api_format_data("direct_message_delete", $type, array('$result' => $answer)); } else { $answer = array('result' => 'error', 'message' => 'unknown error'); return api_format_data("direct_messages_delete", $type, array('$result' => $answer)); } } /// @todo return JSON data like Twitter API not yet implemented } /// @TODO move to top of file or somewhere better api_register_func('api/direct_messages/destroy', 'api_direct_messages_destroy', true, API_METHOD_DELETE); function api_direct_messages_box($type, $box, $verbose) { $a = get_app(); if (api_user() === false) { throw new ForbiddenException(); } // params $count = (x($_GET, 'count') ? $_GET['count'] : 20); $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0); if ($page < 0) { $page = 0; } $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0); $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0); $user_id = (x($_REQUEST, 'user_id') ? $_REQUEST['user_id'] : ""); $screen_name = (x($_REQUEST, 'screen_name') ? $_REQUEST['screen_name'] : ""); // caller user info unset($_REQUEST["user_id"]); unset($_GET["user_id"]); unset($_REQUEST["screen_name"]); unset($_GET["screen_name"]); $user_info = api_get_user($a); $profile_url = $user_info["url"]; // pagination $start = $page * $count; // filters if ($box=="sentbox") { $sql_extra = "`mail`.`from-url`='" . dbesc($profile_url) . "'"; } elseif ($box == "conversation") { $sql_extra = "`mail`.`parent-uri`='" . dbesc($_GET["uri"]) . "'"; } elseif ($box == "all") { $sql_extra = "true"; } elseif ($box == "inbox") { $sql_extra = "`mail`.`from-url`!='" . dbesc($profile_url) . "'"; } if ($max_id > 0) { $sql_extra .= ' AND `mail`.`id` <= ' . intval($max_id); } if ($user_id != "") { $sql_extra .= ' AND `mail`.`contact-id` = ' . intval($user_id); } elseif ($screen_name !="") { $sql_extra .= " AND `contact`.`nick` = '" . dbesc($screen_name). "'"; } $r = q( "SELECT `mail`.*, `contact`.`nurl` AS `contact-url` FROM `mail`,`contact` WHERE `mail`.`contact-id` = `contact`.`id` AND `mail`.`uid`=%d AND $sql_extra AND `mail`.`id` > %d ORDER BY `mail`.`id` DESC LIMIT %d,%d", intval(api_user()), intval($since_id), intval($start), intval($count) ); if ($verbose == "true" && !DBM::is_result($r)) { $answer = array('result' => 'error', 'message' => 'no mails available'); return api_format_data("direct_messages_all", $type, array('$result' => $answer)); } $ret = array(); foreach ($r as $item) { if ($box == "inbox" || $item['from-url'] != $profile_url) { $recipient = $user_info; $sender = api_get_user($a, normalise_link($item['contact-url'])); } elseif ($box == "sentbox" || $item['from-url'] == $profile_url) { $recipient = api_get_user($a, normalise_link($item['contact-url'])); $sender = $user_info; } $ret[] = api_format_messages($item, $recipient, $sender); } $data = array('direct_message' => $ret); switch ($type) { case "atom": case "rss": $data = api_rss_extra($a, $data, $user_info); } return api_format_data("direct-messages", $type, $data); } function api_direct_messages_sentbox($type) { $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false"); return api_direct_messages_box($type, "sentbox", $verbose); } function api_direct_messages_inbox($type) { $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false"); return api_direct_messages_box($type, "inbox", $verbose); } function api_direct_messages_all($type) { $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false"); return api_direct_messages_box($type, "all", $verbose); } function api_direct_messages_conversation($type) { $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false"); return api_direct_messages_box($type, "conversation", $verbose); } /// @TODO move to top of file or somewhere better api_register_func('api/direct_messages/conversation', 'api_direct_messages_conversation', true); api_register_func('api/direct_messages/all', 'api_direct_messages_all', true); api_register_func('api/direct_messages/sent', 'api_direct_messages_sentbox', true); api_register_func('api/direct_messages', 'api_direct_messages_inbox', true); function api_oauth_request_token($type) { $oauth1 = new FKOAuth1(); try { $r = $oauth1->fetch_request_token(OAuthRequest::from_request()); } catch (Exception $e) { echo "error=" . OAuthUtil::urlencode_rfc3986($e->getMessage()); killme(); } echo $r; killme(); } function api_oauth_access_token($type) { $oauth1 = new FKOAuth1(); try { $r = $oauth1->fetch_access_token(OAuthRequest::from_request()); } catch (Exception $e) { echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme(); } echo $r; killme(); } /// @TODO move to top of file or somewhere better api_register_func('api/oauth/request_token', 'api_oauth_request_token', false); api_register_func('api/oauth/access_token', 'api_oauth_access_token', false); /** * @brief delete a complete photoalbum with all containing photos from database through api * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string */ function api_fr_photoalbum_delete($type) { if (api_user() === false) { throw new ForbiddenException(); } // input params $album = (x($_REQUEST, 'album') ? $_REQUEST['album'] : ""); // we do not allow calls without album string if ($album == "") { throw new BadRequestException("no albumname specified"); } // check if album is existing $r = q( "SELECT DISTINCT `resource-id` FROM `photo` WHERE `uid` = %d AND `album` = '%s'", intval(api_user()), dbesc($album) ); if (!DBM::is_result($r)) throw new BadRequestException("album not available"); // function for setting the items to "deleted = 1" which ensures that comments, likes etc. are not shown anymore // to the user and the contacts of the users (drop_items() performs the federation of the deletion to other networks foreach ($r as $rr) { $photo_item = q( "SELECT `id` FROM `item` WHERE `uid` = %d AND `resource-id` = '%s' AND `type` = 'photo'", intval(local_user()), dbesc($rr['resource-id']) ); if (!DBM::is_result($photo_item)) { throw new InternalServerErrorException("problem with deleting items occured"); } drop_item($photo_item[0]['id'], false); } // now let's delete all photos from the album $result = dba::delete('photo', array('uid' => api_user(), 'album' => $album)); // return success of deletion or error message if ($result) { $answer = array('result' => 'deleted', 'message' => 'album `' . $album . '` with all containing photos has been deleted.'); return api_format_data("photoalbum_delete", $type, array('$result' => $answer)); } else { throw new InternalServerErrorException("unknown error - deleting from database failed"); } } /** * @brief update the name of the album for all photos of an album * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string */ function api_fr_photoalbum_update($type) { if (api_user() === false) { throw new ForbiddenException(); } // input params $album = (x($_REQUEST, 'album') ? $_REQUEST['album'] : ""); $album_new = (x($_REQUEST, 'album_new') ? $_REQUEST['album_new'] : ""); // we do not allow calls without album string if ($album == "") { throw new BadRequestException("no albumname specified"); } if ($album_new == "") { throw new BadRequestException("no new albumname specified"); } // check if album is existing $r = q( "SELECT `id` FROM `photo` WHERE `uid` = %d AND `album` = '%s'", intval(api_user()), dbesc($album) ); if (!DBM::is_result($r)) { throw new BadRequestException("album not available"); } // now let's update all photos to the albumname $result = q( "UPDATE `photo` SET `album` = '%s' WHERE `uid` = %d AND `album` = '%s'", dbesc($album_new), intval(api_user()), dbesc($album) ); // return success of updating or error message if ($result) { $answer = array('result' => 'updated', 'message' => 'album `' . $album . '` with all containing photos has been renamed to `' . $album_new . '`.'); return api_format_data("photoalbum_update", $type, array('$result' => $answer)); } else { throw new InternalServerErrorException("unknown error - updating in database failed"); } } /** * @brief list all photos of the authenticated user * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string */ function api_fr_photos_list($type) { if (api_user() === false) { throw new ForbiddenException(); } $r = q( "SELECT `resource-id`, MAX(scale) AS `scale`, `album`, `filename`, `type`, MAX(`created`) AS `created`, MAX(`edited`) AS `edited`, MAX(`desc`) AS `desc` FROM `photo` WHERE `uid` = %d AND `album` != 'Contact Photos' GROUP BY `resource-id`", intval(local_user()) ); $typetoext = array( 'image/jpeg' => 'jpg', 'image/png' => 'png', 'image/gif' => 'gif' ); $data = array('photo'=>array()); if (DBM::is_result($r)) { foreach ($r as $rr) { $photo = array(); $photo['id'] = $rr['resource-id']; $photo['album'] = $rr['album']; $photo['filename'] = $rr['filename']; $photo['type'] = $rr['type']; $thumb = System::baseUrl() . "/photo/" . $rr['resource-id'] . "-" . $rr['scale'] . "." . $typetoext[$rr['type']]; $photo['created'] = $rr['created']; $photo['edited'] = $rr['edited']; $photo['desc'] = $rr['desc']; if ($type == "xml") { $data['photo'][] = array("@attributes" => $photo, "1" => $thumb); } else { $photo['thumb'] = $thumb; $data['photo'][] = $photo; } } } return api_format_data("photos", $type, $data); } /** * @brief upload a new photo or change an existing photo * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string */ function api_fr_photo_create_update($type) { if (api_user() === false) { throw new ForbiddenException(); } // input params $photo_id = (x($_REQUEST, 'photo_id') ? $_REQUEST['photo_id'] : null); $desc = (x($_REQUEST, 'desc') ? $_REQUEST['desc'] : (array_key_exists('desc', $_REQUEST) ? "" : null)); // extra check necessary to distinguish between 'not provided' and 'empty string' $album = (x($_REQUEST, 'album') ? $_REQUEST['album'] : null); $album_new = (x($_REQUEST, 'album_new') ? $_REQUEST['album_new'] : null); $allow_cid = (x($_REQUEST, 'allow_cid') ? $_REQUEST['allow_cid'] : (array_key_exists('allow_cid', $_REQUEST) ? " " : null)); $deny_cid = (x($_REQUEST, 'deny_cid') ? $_REQUEST['deny_cid'] : (array_key_exists('deny_cid', $_REQUEST) ? " " : null)); $allow_gid = (x($_REQUEST, 'allow_gid') ? $_REQUEST['allow_gid'] : (array_key_exists('allow_gid', $_REQUEST) ? " " : null)); $deny_gid = (x($_REQUEST, 'deny_gid') ? $_REQUEST['deny_gid'] : (array_key_exists('deny_gid', $_REQUEST) ? " " : null)); $visibility = (x($_REQUEST, 'visibility') ? (($_REQUEST['visibility'] == "true" || $_REQUEST['visibility'] == 1) ? true : false) : false); // do several checks on input parameters // we do not allow calls without album string if ($album == null) { throw new BadRequestException("no albumname specified"); } // if photo_id == null --> we are uploading a new photo if ($photo_id == null) { $mode = "create"; // error if no media posted in create-mode if (!x($_FILES, 'media')) { // Output error throw new BadRequestException("no media data submitted"); } // album_new will be ignored in create-mode $album_new = ""; } else { $mode = "update"; // check if photo is existing in database $r = q( "SELECT `id` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' AND `album` = '%s'", intval(api_user()), dbesc($photo_id), dbesc($album) ); if (!DBM::is_result($r)) { throw new BadRequestException("photo not available"); } } // checks on acl strings provided by clients $acl_input_error = false; $acl_input_error |= check_acl_input($allow_cid); $acl_input_error |= check_acl_input($deny_cid); $acl_input_error |= check_acl_input($allow_gid); $acl_input_error |= check_acl_input($deny_gid); if ($acl_input_error) { throw new BadRequestException("acl data invalid"); } // now let's upload the new media in create-mode if ($mode == "create") { $media = $_FILES['media']; $data = save_media_to_database("photo", $media, $type, $album, trim($allow_cid), trim($deny_cid), trim($allow_gid), trim($deny_gid), $desc, $visibility); // return success of updating or error message if (!is_null($data)) { return api_format_data("photo_create", $type, $data); } else { throw new InternalServerErrorException("unknown error - uploading photo failed, see Friendica log for more information"); } } // now let's do the changes in update-mode if ($mode == "update") { $sql_extra = ""; if (!is_null($desc)) { $sql_extra .= (($sql_extra != "") ? " ," : "") . "`desc` = '$desc'"; } if (!is_null($album_new)) { $sql_extra .= (($sql_extra != "") ? " ," : "") . "`album` = '$album_new'"; } if (!is_null($allow_cid)) { $allow_cid = trim($allow_cid); $sql_extra .= (($sql_extra != "") ? " ," : "") . "`allow_cid` = '$allow_cid'"; } if (!is_null($deny_cid)) { $deny_cid = trim($deny_cid); $sql_extra .= (($sql_extra != "") ? " ," : "") . "`deny_cid` = '$deny_cid'"; } if (!is_null($allow_gid)) { $allow_gid = trim($allow_gid); $sql_extra .= (($sql_extra != "") ? " ," : "") . "`allow_gid` = '$allow_gid'"; } if (!is_null($deny_gid)) { $deny_gid = trim($deny_gid); $sql_extra .= (($sql_extra != "") ? " ," : "") . "`deny_gid` = '$deny_gid'"; } $result = false; if ($sql_extra != "") { $nothingtodo = false; $result = q( "UPDATE `photo` SET %s, `edited`='%s' WHERE `uid` = %d AND `resource-id` = '%s' AND `album` = '%s'", $sql_extra, datetime_convert(), // update edited timestamp intval(api_user()), dbesc($photo_id), dbesc($album) ); } else { $nothingtodo = true; } if (x($_FILES, 'media')) { $nothingtodo = false; $media = $_FILES['media']; $data = save_media_to_database("photo", $media, $type, $album, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $desc, 0, $visibility, $photo_id); if (!is_null($data)) { return api_format_data("photo_update", $type, $data); } } // return success of updating or error message if ($result) { $answer = array('result' => 'updated', 'message' => 'Image id `' . $photo_id . '` has been updated.'); return api_format_data("photo_update", $type, array('$result' => $answer)); } else { if ($nothingtodo) { $answer = array('result' => 'cancelled', 'message' => 'Nothing to update for image id `' . $photo_id . '`.'); return api_format_data("photo_update", $type, array('$result' => $answer)); } throw new InternalServerErrorException("unknown error - update photo entry in database failed"); } } throw new InternalServerErrorException("unknown error - this error on uploading or updating a photo should never happen"); } /** * @brief delete a single photo from the database through api * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string */ function api_fr_photo_delete($type) { if (api_user() === false) { throw new ForbiddenException(); } // input params $photo_id = (x($_REQUEST, 'photo_id') ? $_REQUEST['photo_id'] : null); // do several checks on input parameters // we do not allow calls without photo id if ($photo_id == null) { throw new BadRequestException("no photo_id specified"); } // check if photo is existing in database $r = q( "SELECT `id` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'", intval(api_user()), dbesc($photo_id) ); if (!DBM::is_result($r)) { throw new BadRequestException("photo not available"); } // now we can perform on the deletion of the photo $result = dba::delete('photo', array('uid' => api_user(), 'resource-id' => $photo_id)); // return success of deletion or error message if ($result) { // retrieve the id of the parent element (the photo element) $photo_item = q( "SELECT `id` FROM `item` WHERE `uid` = %d AND `resource-id` = '%s' AND `type` = 'photo'", intval(local_user()), dbesc($photo_id) ); if (!DBM::is_result($photo_item)) { throw new InternalServerErrorException("problem with deleting items occured"); } // function for setting the items to "deleted = 1" which ensures that comments, likes etc. are not shown anymore // to the user and the contacts of the users (drop_items() do all the necessary magic to avoid orphans in database and federate deletion) drop_item($photo_item[0]['id'], false); $answer = array('result' => 'deleted', 'message' => 'photo with id `' . $photo_id . '` has been deleted from server.'); return api_format_data("photo_delete", $type, array('$result' => $answer)); } else { throw new InternalServerErrorException("unknown error on deleting photo from database table"); } } /** * @brief returns the details of a specified photo id, if scale is given, returns the photo data in base 64 * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string */ function api_fr_photo_detail($type) { if (api_user() === false) { throw new ForbiddenException(); } if (!x($_REQUEST, 'photo_id')) { throw new BadRequestException("No photo id."); } $scale = (x($_REQUEST, 'scale') ? intval($_REQUEST['scale']) : false); $photo_id = $_REQUEST['photo_id']; // prepare json/xml output with data from database for the requested photo $data = prepare_photo_data($type, $scale, $photo_id); return api_format_data("photo_detail", $type, $data); } /** * @brief updates the profile image for the user (either a specified profile or the default profile) * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string */ function api_account_update_profile_image($type) { if (api_user() === false) { throw new ForbiddenException(); } // input params $profileid = (x($_REQUEST, 'profile_id') ? $_REQUEST['profile_id'] : 0); // error if image data is missing if (!x($_FILES, 'image')) { throw new BadRequestException("no media data submitted"); } // check if specified profile id is valid if ($profileid != 0) { $r = q( "SELECT `id` FROM `profile` WHERE `uid` = %d AND `id` = %d", intval(api_user()), intval($profileid) ); // error message if specified profile id is not in database if (!DBM::is_result($r)) { throw new BadRequestException("profile_id not available"); } $is_default_profile = $r['profile']; } else { $is_default_profile = 1; } // get mediadata from image or media (Twitter call api/account/update_profile_image provides image) $media = null; if (x($_FILES, 'image')) { $media = $_FILES['image']; } elseif (x($_FILES, 'media')) { $media = $_FILES['media']; } // save new profile image $data = save_media_to_database("profileimage", $media, $type, t('Profile Photos'), "", "", "", "", "", $is_default_profile); // get filetype if (is_array($media['type'])) { $filetype = $media['type'][0]; } else { $filetype = $media['type']; } if ($filetype == "image/jpeg") { $fileext = "jpg"; } elseif ($filetype == "image/png") { $fileext = "png"; } // change specified profile or all profiles to the new resource-id if ($is_default_profile) { $r = q( "UPDATE `photo` SET `profile` = 0 WHERE `profile` = 1 AND `resource-id` != '%s' AND `uid` = %d", dbesc($data['photo']['id']), intval(local_user()) ); $r = q( "UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s' WHERE `self` AND `uid` = %d", dbesc(System::baseUrl() . '/photo/' . $data['photo']['id'] . '-4.' . $fileext), dbesc(System::baseUrl() . '/photo/' . $data['photo']['id'] . '-5.' . $fileext), dbesc(System::baseUrl() . '/photo/' . $data['photo']['id'] . '-6.' . $fileext), intval(local_user()) ); } else { $r = q( "UPDATE `profile` SET `photo` = '%s', `thumb` = '%s' WHERE `id` = %d AND `uid` = %d", dbesc(System::baseUrl() . '/photo/' . $data['photo']['id'] . '-4.' . $filetype), dbesc(System::baseUrl() . '/photo/' . $data['photo']['id'] . '-5.' . $filetype), intval($_REQUEST['profile']), intval(local_user()) ); } // we'll set the updated profile-photo timestamp even if it isn't the default profile, // so that browsers will do a cache update unconditionally $r = q( "UPDATE `contact` SET `avatar-date` = '%s' WHERE `self` = 1 AND `uid` = %d", dbesc(datetime_convert()), intval(local_user()) ); // Update global directory in background //$user = api_get_user(get_app()); $url = System::baseUrl() . '/profile/' . get_app()->user['nickname']; if ($url && strlen(Config::get('system', 'directory'))) { Worker::add(PRIORITY_LOW, "Directory", $url); } Worker::add(PRIORITY_LOW, 'ProfileUpdate', api_user()); // output for client if ($data) { return api_account_verify_credentials($type); } else { // SaveMediaToDatabase failed for some reason throw new InternalServerErrorException("image upload failed"); } } // place api-register for photoalbum calls before 'api/friendica/photo', otherwise this function is never reached api_register_func('api/friendica/photoalbum/delete', 'api_fr_photoalbum_delete', true, API_METHOD_DELETE); api_register_func('api/friendica/photoalbum/update', 'api_fr_photoalbum_update', true, API_METHOD_POST); api_register_func('api/friendica/photos/list', 'api_fr_photos_list', true); api_register_func('api/friendica/photo/create', 'api_fr_photo_create_update', true, API_METHOD_POST); api_register_func('api/friendica/photo/update', 'api_fr_photo_create_update', true, API_METHOD_POST); api_register_func('api/friendica/photo/delete', 'api_fr_photo_delete', true, API_METHOD_DELETE); api_register_func('api/friendica/photo', 'api_fr_photo_detail', true); api_register_func('api/account/update_profile_image', 'api_account_update_profile_image', true, API_METHOD_POST); function check_acl_input($acl_string) { if ($acl_string == null || $acl_string == " ") { return false; } $contact_not_found = false; // split into array of cid's preg_match_all("/<[A-Za-z0-9]+>/", $acl_string, $array); // check for each cid if it is available on server $cid_array = $array[0]; foreach ($cid_array as $cid) { $cid = str_replace("<", "", $cid); $cid = str_replace(">", "", $cid); $contact = q( "SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d", intval($cid), intval(api_user()) ); $contact_not_found |= !DBM::is_result($contact); } return $contact_not_found; } function save_media_to_database($mediatype, $media, $type, $album, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $desc, $profile = 0, $visibility = false, $photo_id = null) { $visitor = 0; $src = ""; $filetype = ""; $filename = ""; $filesize = 0; if (is_array($media)) { if (is_array($media['tmp_name'])) { $src = $media['tmp_name'][0]; } else { $src = $media['tmp_name']; } if (is_array($media['name'])) { $filename = basename($media['name'][0]); } else { $filename = basename($media['name']); } if (is_array($media['size'])) { $filesize = intval($media['size'][0]); } else { $filesize = intval($media['size']); } if (is_array($media['type'])) { $filetype = $media['type'][0]; } else { $filetype = $media['type']; } } if ($filetype == "") { $filetype=Image::guessType($filename); } $imagedata = getimagesize($src); if ($imagedata) { $filetype = $imagedata['mime']; } logger( "File upload src: " . $src . " - filename: " . $filename . " - size: " . $filesize . " - type: " . $filetype, LOGGER_DEBUG ); // check if there was a php upload error if ($filesize == 0 && $media['error'] == 1) { throw new InternalServerErrorException("image size exceeds PHP config settings, file was rejected by server"); } // check against max upload size within Friendica instance $maximagesize = Config::get('system', 'maximagesize'); if (($maximagesize) && ($filesize > $maximagesize)) { $formattedBytes = formatBytes($maximagesize); throw new InternalServerErrorException("image size exceeds Friendica config setting (uploaded size: $formattedBytes)"); } // create Photo instance with the data of the image $imagedata = @file_get_contents($src); $Image = new Image($imagedata, $filetype); if (! $Image->isValid()) { throw new InternalServerErrorException("unable to process image data"); } // check orientation of image $Image->orient($src); @unlink($src); // check max length of images on server $max_length = Config::get('system', 'max_image_length'); if (! $max_length) { $max_length = MAX_IMAGE_LENGTH; } if ($max_length > 0) { $Image->scaleDown($max_length); logger("File upload: Scaling picture to new size " . $max_length, LOGGER_DEBUG); } $width = $Image->getWidth(); $height = $Image->getHeight(); // create a new resource-id if not already provided $hash = ($photo_id == null) ? photo_new_resource() : $photo_id; if ($mediatype == "photo") { // upload normal image (scales 0, 1, 2) logger("photo upload: starting new photo upload", LOGGER_DEBUG); $r = Photo::store($Image, local_user(), $visitor, $hash, $filename, $album, 0, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc); if (! $r) { logger("photo upload: image upload with scale 0 (original size) failed"); } if ($width > 640 || $height > 640) { $Image->scaleDown(640); $r = Photo::store($Image, local_user(), $visitor, $hash, $filename, $album, 1, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc); if (! $r) { logger("photo upload: image upload with scale 1 (640x640) failed"); } } if ($width > 320 || $height > 320) { $Image->scaleDown(320); $r = Photo::store($Image, local_user(), $visitor, $hash, $filename, $album, 2, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc); if (! $r) { logger("photo upload: image upload with scale 2 (320x320) failed"); } } logger("photo upload: new photo upload ended", LOGGER_DEBUG); } elseif ($mediatype == "profileimage") { // upload profile image (scales 4, 5, 6) logger("photo upload: starting new profile image upload", LOGGER_DEBUG); if ($width > 175 || $height > 175) { $Image->scaleDown(175); $r = Photo::store($Image, local_user(), $visitor, $hash, $filename, $album, 4, $profile, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc); if (! $r) { logger("photo upload: profile image upload with scale 4 (175x175) failed"); } } if ($width > 80 || $height > 80) { $Image->scaleDown(80); $r = Photo::store($Image, local_user(), $visitor, $hash, $filename, $album, 5, $profile, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc); if (! $r) { logger("photo upload: profile image upload with scale 5 (80x80) failed"); } } if ($width > 48 || $height > 48) { $Image->scaleDown(48); $r = Photo::store($Image, local_user(), $visitor, $hash, $filename, $album, 6, $profile, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc); if (! $r) { logger("photo upload: profile image upload with scale 6 (48x48) failed"); } } $Image->__destruct(); logger("photo upload: new profile image upload ended", LOGGER_DEBUG); } if ($r) { // create entry in 'item'-table on new uploads to enable users to comment/like/dislike the photo if ($photo_id == null && $mediatype == "photo") { post_photo_item($hash, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $filetype, $visibility); } // on success return image data in json/xml format (like /api/friendica/photo does when no scale is given) return prepare_photo_data($type, false, $hash); } else { throw new InternalServerErrorException("image upload failed"); } } function post_photo_item($hash, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $filetype, $visibility = false) { // get data about the api authenticated user $uri = item_new_uri(get_app()->get_hostname(), intval(api_user())); $owner_record = q("SELECT * FROM `contact` WHERE `uid`= %d AND `self` LIMIT 1", intval(api_user())); $arr = array(); $arr['guid'] = get_guid(32); $arr['uid'] = intval(api_user()); $arr['uri'] = $uri; $arr['parent-uri'] = $uri; $arr['type'] = 'photo'; $arr['wall'] = 1; $arr['resource-id'] = $hash; $arr['contact-id'] = $owner_record[0]['id']; $arr['owner-name'] = $owner_record[0]['name']; $arr['owner-link'] = $owner_record[0]['url']; $arr['owner-avatar'] = $owner_record[0]['thumb']; $arr['author-name'] = $owner_record[0]['name']; $arr['author-link'] = $owner_record[0]['url']; $arr['author-avatar'] = $owner_record[0]['thumb']; $arr['title'] = ""; $arr['allow_cid'] = $allow_cid; $arr['allow_gid'] = $allow_gid; $arr['deny_cid'] = $deny_cid; $arr['deny_gid'] = $deny_gid; $arr['last-child'] = 1; $arr['visible'] = $visibility; $arr['origin'] = 1; $typetoext = array( 'image/jpeg' => 'jpg', 'image/png' => 'png', 'image/gif' => 'gif' ); // adds link to the thumbnail scale photo $arr['body'] = '[url=' . System::baseUrl() . '/photos/' . $owner_record[0]['nick'] . '/image/' . $hash . ']' . '[img]' . System::baseUrl() . '/photo/' . $hash . '-' . "2" . '.'. $typetoext[$filetype] . '[/img]' . '[/url]'; // do the magic for storing the item in the database and trigger the federation to other contacts item_store($arr); } function prepare_photo_data($type, $scale, $photo_id) { $scale_sql = ($scale === false ? "" : sprintf("AND scale=%d", intval($scale))); $data_sql = ($scale === false ? "" : "data, "); // added allow_cid, allow_gid, deny_cid, deny_gid to output as string like stored in database // clients needs to convert this in their way for further processing $r = q( "SELECT %s `resource-id`, `created`, `edited`, `title`, `desc`, `album`, `filename`, `type`, `height`, `width`, `datasize`, `profile`, `allow_cid`, `deny_cid`, `allow_gid`, `deny_gid`, MIN(`scale`) AS `minscale`, MAX(`scale`) AS `maxscale` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' %s GROUP BY `resource-id`", $data_sql, intval(local_user()), dbesc($photo_id), $scale_sql ); $typetoext = array( 'image/jpeg' => 'jpg', 'image/png' => 'png', 'image/gif' => 'gif' ); // prepare output data for photo if (DBM::is_result($r)) { $data = array('photo' => $r[0]); $data['photo']['id'] = $data['photo']['resource-id']; if ($scale !== false) { $data['photo']['data'] = base64_encode($data['photo']['data']); } else { unset($data['photo']['datasize']); //needed only with scale param } if ($type == "xml") { $data['photo']['links'] = array(); for ($k = intval($data['photo']['minscale']); $k <= intval($data['photo']['maxscale']); $k++) { $data['photo']['links'][$k . ":link"]["@attributes"] = array("type" => $data['photo']['type'], "scale" => $k, "href" => System::baseUrl() . "/photo/" . $data['photo']['resource-id'] . "-" . $k . "." . $typetoext[$data['photo']['type']]); } } else { $data['photo']['link'] = array(); // when we have profile images we could have only scales from 4 to 6, but index of array always needs to start with 0 $i = 0; for ($k = intval($data['photo']['minscale']); $k <= intval($data['photo']['maxscale']); $k++) { $data['photo']['link'][$i] = System::baseUrl() . "/photo/" . $data['photo']['resource-id'] . "-" . $k . "." . $typetoext[$data['photo']['type']]; $i++; } } unset($data['photo']['resource-id']); unset($data['photo']['minscale']); unset($data['photo']['maxscale']); } else { throw new NotFoundException(); } // retrieve item element for getting activities (like, dislike etc.) related to photo $item = q( "SELECT * FROM `item` WHERE `uid` = %d AND `resource-id` = '%s' AND `type` = 'photo'", intval(local_user()), dbesc($photo_id) ); $data['photo']['friendica_activities'] = api_format_items_activities($item[0], $type); // retrieve comments on photo $r = q( "SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`, `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`, `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`, `contact`.`id` AS `cid` FROM `item` STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid` AND (NOT `contact`.`blocked` OR `contact`.`pending`) WHERE `item`.`parent` = %d AND `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted` AND `item`.`uid` = %d AND (`item`.`verb`='%s' OR `type`='photo')", intval($item[0]['parent']), intval(api_user()), dbesc(ACTIVITY_POST) ); // prepare output of comments $commentData = api_format_items($r, api_get_user(get_app()), false, $type); $comments = array(); if ($type == "xml") { $k = 0; foreach ($commentData as $comment) { $comments[$k++ . ":comment"] = $comment; } } else { foreach ($commentData as $comment) { $comments[] = $comment; } } $data['photo']['friendica_comments'] = $comments; // include info if rights on photo and rights on item are mismatching $rights_mismatch = $data['photo']['allow_cid'] != $item[0]['allow_cid'] || $data['photo']['deny_cid'] != $item[0]['deny_cid'] || $data['photo']['allow_gid'] != $item[0]['allow_gid'] || $data['photo']['deny_cid'] != $item[0]['deny_cid']; $data['photo']['rights_mismatch'] = $rights_mismatch; return $data; } /** * Similar as /mod/redir.php * redirect to 'url' after dfrn auth * * Why this when there is mod/redir.php already? * This use api_user() and api_login() * * params * c_url: url of remote contact to auth to * url: string, url to redirect after auth */ function api_friendica_remoteauth() { $url = (x($_GET, 'url') ? $_GET['url'] : ''); $c_url = (x($_GET, 'c_url') ? $_GET['c_url'] : ''); if ($url === '' || $c_url === '') { throw new BadRequestException("Wrong parameters."); } $c_url = normalise_link($c_url); // traditional DFRN $r = dba::select('contact', [], ['uid' => api_user(), 'nurl' => $c_url], ['limit' => 1]); if (!DBM::is_result($r) || ($r['network'] !== NETWORK_DFRN)) { throw new BadRequestException("Unknown contact"); } $cid = $r['id']; $dfrn_id = $orig_id = (($r['issued-id']) ? $r['issued-id'] : $r['dfrn-id']); if ($r['duplex'] && $r['issued-id']) { $orig_id = $r['issued-id']; $dfrn_id = '1:' . $orig_id; } if ($r['duplex'] && $r['dfrn-id']) { $orig_id = $r['dfrn-id']; $dfrn_id = '0:' . $orig_id; } $sec = random_string(); q( "INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`) VALUES( %d, %s, '%s', '%s', %d )", intval(api_user()), intval($cid), dbesc($dfrn_id), dbesc($sec), intval(time() + 45) ); logger($r['name'] . ' ' . $sec, LOGGER_DEBUG); $dest = ($url ? '&destination_url=' . $url : ''); goaway( $r['poll'] . '?dfrn_id=' . $dfrn_id . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile&sec=' . $sec . $dest . $quiet ); } api_register_func('api/friendica/remoteauth', 'api_friendica_remoteauth', true); /** * @brief Return the item shared, if the item contains only the [share] tag * * @param array $item Sharer item * @return array Shared item or false if not a reshare */ function api_share_as_retweet(&$item) { $body = trim($item["body"]); if (Diaspora::isReshare($body, false)===false) { return false; } /// @TODO "$1" should maybe mean '$1' ? $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "$1", $body); /* * Skip if there is no shared message in there * we already checked this in diaspora::isReshare() * but better one more than one less... */ if ($body == $attributes) { return false; } // build the fake reshared item $reshared_item = $item; $author = ""; preg_match("/author='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") { $author = html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8'); } preg_match('/author="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") { $author = $matches[1]; } $profile = ""; preg_match("/profile='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") { $profile = $matches[1]; } preg_match('/profile="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") { $profile = $matches[1]; } $avatar = ""; preg_match("/avatar='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") { $avatar = $matches[1]; } preg_match('/avatar="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") { $avatar = $matches[1]; } $link = ""; preg_match("/link='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") { $link = $matches[1]; } preg_match('/link="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") { $link = $matches[1]; } $posted = ""; preg_match("/posted='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $posted = $matches[1]; preg_match('/posted="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") { $posted = $matches[1]; } $shared_body = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "$2", $body); if (($shared_body == "") || ($profile == "") || ($author == "") || ($avatar == "") || ($posted == "")) { return false; } $reshared_item["body"] = $shared_body; $reshared_item["author-name"] = $author; $reshared_item["author-link"] = $profile; $reshared_item["author-avatar"] = $avatar; $reshared_item["plink"] = $link; $reshared_item["created"] = $posted; $reshared_item["edited"] = $posted; return $reshared_item; } function api_get_nick($profile) { /* To-Do: - remove trailing junk from profile url - pump.io check has to check the website */ $nick = ""; $r = q( "SELECT `nick` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s'", dbesc(normalise_link($profile)) ); if (DBM::is_result($r)) { $nick = $r[0]["nick"]; } if (!$nick == "") { $r = q( "SELECT `nick` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s'", dbesc(normalise_link($profile)) ); if (DBM::is_result($r)) { $nick = $r[0]["nick"]; } } if (!$nick == "") { $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2", $profile); if ($friendica != $profile) { $nick = $friendica; } } if (!$nick == "") { $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2", $profile); if ($diaspora != $profile) { $nick = $diaspora; } } if (!$nick == "") { $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1", $profile); if ($twitter != $profile) { $nick = $twitter; } } if (!$nick == "") { $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile); if ($StatusnetHost != $profile) { $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile); if ($StatusnetUser != $profile) { $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser); $user = json_decode($UserData); if ($user) { $nick = $user->screen_name; } } } } // To-Do: look at the page if its really a pumpio site //if (!$nick == "") { // $pumpio = preg_replace("=https?://(.*)/(.*)/=ism", "$2", $profile."/"); // if ($pumpio != $profile) // $nick = $pumpio; //
//} if ($nick != "") { return $nick; } return false; } function api_in_reply_to($item) { $in_reply_to = array(); $in_reply_to['status_id'] = null; $in_reply_to['user_id'] = null; $in_reply_to['status_id_str'] = null; $in_reply_to['user_id_str'] = null; $in_reply_to['screen_name'] = null; if (($item['thr-parent'] != $item['uri']) && (intval($item['parent']) != intval($item['id']))) { $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1", intval($item['uid']), dbesc($item['thr-parent'])); if (DBM::is_result($r)) { $in_reply_to['status_id'] = intval($r[0]['id']); } else { $in_reply_to['status_id'] = intval($item['parent']); } $in_reply_to['status_id_str'] = (string) intval($in_reply_to['status_id']); $r = q("SELECT `contact`.`nick`, `contact`.`name`, `contact`.`id`, `contact`.`url` FROM item STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`author-id` WHERE `item`.`id` = %d LIMIT 1", intval($in_reply_to['status_id']) ); if (DBM::is_result($r)) { if ($r[0]['nick'] == "") { $r[0]['nick'] = api_get_nick($r[0]["url"]); } $in_reply_to['screen_name'] = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']); $in_reply_to['user_id'] = intval($r[0]['id']); $in_reply_to['user_id_str'] = (string) intval($r[0]['id']); } // There seems to be situation, where both fields are identical: // https://github.com/friendica/friendica/issues/1010 // This is a bugfix for that. if (intval($in_reply_to['status_id']) == intval($item['id'])) { logger('this message should never appear: id: '.$item['id'].' similar to reply-to: '.$in_reply_to['status_id'], LOGGER_DEBUG); $in_reply_to['status_id'] = null; $in_reply_to['user_id'] = null; $in_reply_to['status_id_str'] = null; $in_reply_to['user_id_str'] = null; $in_reply_to['screen_name'] = null; } } return $in_reply_to; } function api_clean_plain_items($Text) { $include_entities = strtolower(x($_REQUEST, 'include_entities') ? $_REQUEST['include_entities'] : "false"); $Text = bb_CleanPictureLinks($Text); $URLSearchString = "^\[\]"; $Text = preg_replace("/([!#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text); if ($include_entities == "true") { $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url=$1]$1[/url]', $Text); } // Simplify "attachment" element $Text = api_clean_attachments($Text); return($Text); } /** * @brief Removes most sharing information for API text export * * @param string $body The original body * * @return string Cleaned body */ function api_clean_attachments($body) { $data = get_attachment_data($body); if (!$data) return $body; $body = ""; if (isset($data["text"])) $body = $data["text"]; if (($body == "") && (isset($data["title"]))) $body = $data["title"]; if (isset($data["url"])) $body .= "\n".$data["url"]; $body .= $data["after"]; return $body; } function api_best_nickname(&$contacts) { $best_contact = array(); if (count($contact) == 0) return; foreach ($contacts as $contact) if ($contact["network"] == "") { $contact["network"] = "dfrn"; $best_contact = array($contact); } if (sizeof($best_contact) == 0) foreach ($contacts as $contact) if ($contact["network"] == "dfrn") $best_contact = array($contact); if (sizeof($best_contact) == 0) foreach ($contacts as $contact) if ($contact["network"] == "dspr") $best_contact = array($contact); if (sizeof($best_contact) == 0) foreach ($contacts as $contact) if ($contact["network"] == "stat") $best_contact = array($contact); if (sizeof($best_contact) == 0) foreach ($contacts as $contact) if ($contact["network"] == "pump") $best_contact = array($contact); if (sizeof($best_contact) == 0) foreach ($contacts as $contact) if ($contact["network"] == "twit") $best_contact = array($contact); if (sizeof($best_contact) == 1) { $contacts = $best_contact; } else { $contacts = array($contacts[0]); } } // return all or a specified group of the user with the containing contacts function api_friendica_group_show($type) { $a = get_app(); if (api_user() === false) throw new ForbiddenException(); // params $user_info = api_get_user($a); $gid = (x($_REQUEST, 'gid') ? $_REQUEST['gid'] : 0); $uid = $user_info['uid']; // get data of the specified group id or all groups if not specified if ($gid != 0) { $r = q( "SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d AND `id` = %d", intval($uid), intval($gid) ); // error message if specified gid is not in database if (!DBM::is_result($r)) throw new BadRequestException("gid not available"); } else { $r = q( "SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d", intval($uid) ); } // loop through all groups and retrieve all members for adding data in the user array foreach ($r as $rr) { $members = Contact::getByGroupId($rr['id']); $users = array(); if ($type == "xml") { $user_element = "users"; $k = 0; foreach ($members as $member) { $user = api_get_user($a, $member['nurl']); $users[$k++.":user"] = $user; } } else { $user_element = "user"; foreach ($members as $member) { $user = api_get_user($a, $member['nurl']); $users[] = $user; } } $grps[] = array('name' => $rr['name'], 'gid' => $rr['id'], $user_element => $users); } return api_format_data("groups", $type, array('group' => $grps)); } api_register_func('api/friendica/group_show', 'api_friendica_group_show', true); // delete the specified group of the user function api_friendica_group_delete($type) { $a = get_app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $gid = (x($_REQUEST, 'gid') ? $_REQUEST['gid'] : 0); $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : ""); $uid = $user_info['uid']; // error if no gid specified if ($gid == 0 || $name == "") { throw new BadRequestException('gid or name not specified'); } // get data of the specified group id $r = q( "SELECT * FROM `group` WHERE `uid` = %d AND `id` = %d", intval($uid), intval($gid) ); // error message if specified gid is not in database if (!DBM::is_result($r)) { throw new BadRequestException('gid not available'); } // get data of the specified group id and group name $rname = q( "SELECT * FROM `group` WHERE `uid` = %d AND `id` = %d AND `name` = '%s'", intval($uid), intval($gid), dbesc($name) ); // error message if specified gid is not in database if (!DBM::is_result($rname)) { throw new BadRequestException('wrong group name'); } // delete group $ret = Group::removeByName($uid, $name); if ($ret) { // return success $success = array('success' => $ret, 'gid' => $gid, 'name' => $name, 'status' => 'deleted', 'wrong users' => array()); return api_format_data("group_delete", $type, array('result' => $success)); } else { throw new BadRequestException('other API error'); } } api_register_func('api/friendica/group_delete', 'api_friendica_group_delete', true, API_METHOD_DELETE); // create the specified group with the posted array of contacts function api_friendica_group_create($type) { $a = get_app(); if (api_user() === false) throw new ForbiddenException(); // params $user_info = api_get_user($a); $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : ""); $uid = $user_info['uid']; $json = json_decode($_POST['json'], true); $users = $json['user']; // error if no name specified if ($name == "") throw new BadRequestException('group name not specified'); // get data of the specified group name $rname = q( "SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' AND `deleted` = 0", intval($uid), dbesc($name) ); // error message if specified group name already exists if (DBM::is_result($rname)) throw new BadRequestException('group name already exists'); // check if specified group name is a deleted group $rname = q( "SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' AND `deleted` = 1", intval($uid), dbesc($name) ); // error message if specified group name already exists if (DBM::is_result($rname)) $reactivate_group = true; // create group $ret = Group::create($uid, $name); if ($ret) { $gid = Group::getIdByName($uid, $name); } else { throw new BadRequestException('other API error'); } // add members $erroraddinguser = false; $errorusers = array(); foreach ($users as $user) { $cid = $user['cid']; // check if user really exists as contact $contact = q( "SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d", intval($cid), intval($uid) ); if (count($contact)) $result = Group::addMember($gid, $cid); else { $erroraddinguser = true; $errorusers[] = $cid; } } // return success message incl. missing users in array $status = ($erroraddinguser ? "missing user" : ($reactivate_group ? "reactivated" : "ok")); $success = array('success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers); return api_format_data("group_create", $type, array('result' => $success)); } api_register_func('api/friendica/group_create', 'api_friendica_group_create', true, API_METHOD_POST); // update the specified group with the posted array of contacts function api_friendica_group_update($type) { $a = get_app(); if (api_user() === false) throw new ForbiddenException(); // params $user_info = api_get_user($a); $uid = $user_info['uid']; $gid = (x($_REQUEST, 'gid') ? $_REQUEST['gid'] : 0); $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : ""); $json = json_decode($_POST['json'], true); $users = $json['user']; // error if no name specified if ($name == "") throw new BadRequestException('group name not specified'); // error if no gid specified if ($gid == "") throw new BadRequestException('gid not specified'); // remove members $members = Contact::getByGroupId($gid); foreach ($members as $member) { $cid = $member['id']; foreach ($users as $user) { $found = ($user['cid'] == $cid ? true : false); } if (!$found) { $ret = Group::removeMemberByName($uid, $name, $cid); } } // add members $erroraddinguser = false; $errorusers = array(); foreach ($users as $user) { $cid = $user['cid']; // check if user really exists as contact $contact = q( "SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d", intval($cid), intval($uid) ); if (count($contact)) { $result = Group::addMember($gid, $cid); } else { $erroraddinguser = true; $errorusers[] = $cid; } } // return success message incl. missing users in array $status = ($erroraddinguser ? "missing user" : "ok"); $success = array('success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers); return api_format_data("group_update", $type, array('result' => $success)); } api_register_func('api/friendica/group_update', 'api_friendica_group_update', true, API_METHOD_POST); function api_friendica_activity($type) { $a = get_app(); if (api_user() === false) throw new ForbiddenException(); $verb = strtolower($a->argv[3]); $verb = preg_replace("|\..*$|", "", $verb); $id = (x($_REQUEST, 'id') ? $_REQUEST['id'] : 0); $res = do_like($id, $verb); if ($res) { if ($type == "xml") { $ok = "true"; } else { $ok = "ok"; } return api_format_data('ok', $type, array('ok' => $ok)); } else { throw new BadRequestException('Error adding activity'); } } /// @TODO move to top of file or somwhere better api_register_func('api/friendica/activity/like', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/dislike', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/attendyes', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/attendno', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/attendmaybe', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/unlike', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/undislike', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/unattendyes', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/unattendno', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/unattendmaybe', 'api_friendica_activity', true, API_METHOD_POST); /** * @brief Returns notifications * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string */ function api_friendica_notification($type) { $a = get_app(); if (api_user() === false) throw new ForbiddenException(); if ($a->argc!==3) throw new BadRequestException("Invalid argument count"); $nm = new NotificationsManager(); $notes = $nm->getAll(array(), "+seen -date", 50); if ($type == "xml") { $xmlnotes = array(); foreach ($notes as $note) $xmlnotes[] = array("@attributes" => $note); $notes = $xmlnotes; } return api_format_data("notes", $type, array('note' => $notes)); } /** * @brief Set notification as seen and returns associated item (if possible) * * POST request with 'id' param as notification id * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string */ function api_friendica_notification_seen($type) { $a = get_app(); if (api_user() === false) throw new ForbiddenException(); if ($a->argc!==4) throw new BadRequestException("Invalid argument count"); $id = (x($_REQUEST, 'id') ? intval($_REQUEST['id']) : 0); $nm = new NotificationsManager(); $note = $nm->getByID($id); if (is_null($note)) throw new BadRequestException("Invalid argument"); $nm->setSeen($note); if ($note['otype']=='item') { // would be really better with an ItemsManager and $im->getByID() :-P $r = q( "SELECT * FROM `item` WHERE `id`=%d AND `uid`=%d", intval($note['iid']), intval(local_user()) ); if ($r!==false) { // we found the item, return it to the user $user_info = api_get_user($a); $ret = api_format_items($r, $user_info, false, $type); $data = array('status' => $ret); return api_format_data("status", $type, $data); } // the item can't be found, but we set the note as seen, so we count this as a success } return api_format_data('result', $type, array('result' => "success")); } /// @TODO move to top of file or somwhere better api_register_func('api/friendica/notification/seen', 'api_friendica_notification_seen', true, API_METHOD_POST); api_register_func('api/friendica/notification', 'api_friendica_notification', true, API_METHOD_GET); /** * @brief update a direct_message to seen state * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string (success result=ok, error result=error with error message) */ function api_friendica_direct_messages_setseen($type) { $a = get_app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $uid = $user_info['uid']; $id = (x($_REQUEST, 'id') ? $_REQUEST['id'] : 0); // return error if id is zero if ($id == "") { $answer = array('result' => 'error', 'message' => 'message id not specified'); return api_format_data("direct_messages_setseen", $type, array('$result' => $answer)); } // get data of the specified message id $r = q( "SELECT `id` FROM `mail` WHERE `id` = %d AND `uid` = %d", intval($id), intval($uid) ); // error message if specified id is not in database if (!DBM::is_result($r)) { $answer = array('result' => 'error', 'message' => 'message id not in database'); return api_format_data("direct_messages_setseen", $type, array('$result' => $answer)); } // update seen indicator $result = q( "UPDATE `mail` SET `seen` = 1 WHERE `id` = %d AND `uid` = %d", intval($id), intval($uid) ); if ($result) { // return success $answer = array('result' => 'ok', 'message' => 'message set to seen'); return api_format_data("direct_message_setseen", $type, array('$result' => $answer)); } else { $answer = array('result' => 'error', 'message' => 'unknown error'); return api_format_data("direct_messages_setseen", $type, array('$result' => $answer)); } } /// @TODO move to top of file or somwhere better api_register_func('api/friendica/direct_messages_setseen', 'api_friendica_direct_messages_setseen', true); /** * @brief search for direct_messages containing a searchstring through api * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string (success: success=true if found and search_result contains found messages * success=false if nothing was found, search_result='nothing found', * error: result=error with error message) */ function api_friendica_direct_messages_search($type) { $a = get_app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $searchstring = (x($_REQUEST, 'searchstring') ? $_REQUEST['searchstring'] : ""); $uid = $user_info['uid']; // error if no searchstring specified if ($searchstring == "") { $answer = array('result' => 'error', 'message' => 'searchstring not specified'); return api_format_data("direct_messages_search", $type, array('$result' => $answer)); } // get data for the specified searchstring $r = q( "SELECT `mail`.*, `contact`.`nurl` AS `contact-url` FROM `mail`,`contact` WHERE `mail`.`contact-id` = `contact`.`id` AND `mail`.`uid`=%d AND `body` LIKE '%s' ORDER BY `mail`.`id` DESC", intval($uid), dbesc('%'.$searchstring.'%') ); $profile_url = $user_info["url"]; // message if nothing was found if (!DBM::is_result($r)) { $success = array('success' => false, 'search_results' => 'problem with query'); } elseif (count($r) == 0) { $success = array('success' => false, 'search_results' => 'nothing found'); } else { $ret = array(); foreach ($r as $item) { if ($box == "inbox" || $item['from-url'] != $profile_url) { $recipient = $user_info; $sender = api_get_user($a, normalise_link($item['contact-url'])); } elseif ($box == "sentbox" || $item['from-url'] == $profile_url) { $recipient = api_get_user($a, normalise_link($item['contact-url'])); $sender = $user_info; } $ret[] = api_format_messages($item, $recipient, $sender); } $success = array('success' => true, 'search_results' => $ret); } return api_format_data("direct_message_search", $type, array('$result' => $success)); } /// @TODO move to top of file or somwhere better api_register_func('api/friendica/direct_messages_search', 'api_friendica_direct_messages_search', true); /** * @brief return data of all the profiles a user has to the client * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string */ function api_friendica_profile_show($type) { $a = get_app(); if (api_user() === false) { throw new ForbiddenException(); } // input params $profileid = (x($_REQUEST, 'profile_id') ? $_REQUEST['profile_id'] : 0); // retrieve general information about profiles for user $multi_profiles = Feature::isEnabled(api_user(), 'multi_profiles'); $directory = Config::get('system', 'directory'); // get data of the specified profile id or all profiles of the user if not specified if ($profileid != 0) { $r = q( "SELECT * FROM `profile` WHERE `uid` = %d AND `id` = %d", intval(api_user()), intval($profileid) ); // error message if specified gid is not in database if (!DBM::is_result($r)) { throw new BadRequestException("profile_id not available"); } } else { $r = q( "SELECT * FROM `profile` WHERE `uid` = %d", intval(api_user()) ); } // loop through all returned profiles and retrieve data and users $k = 0; foreach ($r as $rr) { $profile = api_format_items_profiles($rr, $type); // select all users from contact table, loop and prepare standard return for user data $users = array(); $r = q( "SELECT `id`, `nurl` FROM `contact` WHERE `uid`= %d AND `profile-id` = %d", intval(api_user()), intval($rr['profile_id']) ); foreach ($r as $rr) { $user = api_get_user($a, $rr['nurl']); ($type == "xml") ? $users[$k++ . ":user"] = $user : $users[] = $user; } $profile['users'] = $users; // add prepared profile data to array for final return if ($type == "xml") { $profiles[$k++ . ":profile"] = $profile; } else { $profiles[] = $profile; } } // return settings, authenticated user and profiles data $self = q("SELECT `nurl` FROM `contact` WHERE `uid`= %d AND `self` LIMIT 1", intval(api_user())); $result = array('multi_profiles' => $multi_profiles ? true : false, 'global_dir' => $directory, 'friendica_owner' => api_get_user($a, $self[0]['nurl']), 'profiles' => $profiles); return api_format_data("friendica_profiles", $type, array('$result' => $result)); } api_register_func('api/friendica/profile/show', 'api_friendica_profile_show', true, API_METHOD_GET); /** * Returns a list of saved searches. * * @see https://developer.twitter.com/en/docs/accounts-and-users/manage-account-settings/api-reference/get-saved_searches-list * * @param string $type Return format: json or xml * * @return string|array */ function api_saved_searches_list($type) { $terms = dba::select('search', array('id', 'term'), array('uid' => local_user())); $result = array(); while ($term = $terms->fetch()) { $result[] = array( 'name' => $term['term'], 'query' => $term['term'], 'id_str' => $term['id'], 'id' => intval($term['id']) ); } dba::close($terms); return api_format_data("terms", $type, array('terms' => $result)); } /// @TODO move to top of file or somwhere better api_register_func('api/saved_searches/list', 'api_saved_searches_list', true); /* @TODO Maybe open to implement? To.Do: [pagename] => api/1.1/statuses/lookup.json [id] => 605138389168451584 [include_cards] => true [cards_platform] => Android-12 [include_entities] => true [include_my_retweet] => 1 [include_rts] => 1 [include_reply_count] => true [include_descendent_reply_count] => true (?) Not implemented by now: statuses/retweets_of_me friendships/create friendships/destroy friendships/exists friendships/show account/update_location account/update_profile_background_image blocks/create blocks/destroy friendica/profile/update friendica/profile/create friendica/profile/delete Not implemented in status.net: statuses/retweeted_to_me statuses/retweeted_by_me direct_messages/destroy account/end_session account/update_delivery_device notifications/follow notifications/leave blocks/exists blocks/blocking lists */