130 lines
3.9 KiB
PHP
130 lines
3.9 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2021, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Model;
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use Friendica\Core\Logger;
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use Friendica\Core\Protocol;
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use Friendica\Database\DBA;
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use Friendica\Network\Probe;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Strings;
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class FContact
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{
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/**
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* Fetches data for a given handle
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*
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* @param string $handle The handle
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* @param boolean $update true = always update, false = never update, null = update when not found or outdated
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*
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* @return array the queried data
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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*/
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public static function getByURL($handle, $update = null, $network = Protocol::DIASPORA)
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{
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$person = DBA::selectFirst('fcontact', [], ['network' => $network, 'addr' => $handle]);
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if (!DBA::isResult($person)) {
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$urls = [$handle, str_replace('http://', 'https://', $handle), Strings::normaliseLink($handle)];
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$person = DBA::selectFirst('fcontact', [], ['network' => $network, 'url' => $urls]);
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}
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if (DBA::isResult($person)) {
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Logger::debug('In cache', ['person' => $person]);
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if (is_null($update)) {
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// update record occasionally so it doesn't get stale
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$d = strtotime($person["updated"]." +00:00");
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if ($d < strtotime("now - 14 days")) {
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$update = true;
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}
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if (empty($person['guid']) || empty($person['uri-id'])) {
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$update = true;
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}
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}
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} elseif (is_null($update)) {
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$update = !DBA::isResult($person);
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} else {
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$person = [];
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}
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if ($update) {
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Logger::info('create or refresh', ['handle' => $handle]);
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$r = Probe::uri($handle, $network);
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// Note that Friendica contacts will return a "Diaspora person"
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// if Diaspora connectivity is enabled on their server
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if ($r && ($r["network"] === $network)) {
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self::updateFContact($r);
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$person = self::getByURL($handle, false, $network);
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}
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}
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return $person;
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}
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/**
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* Updates the fcontact table
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*
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* @param array $arr The fcontact data
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* @throws \Exception
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*/
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private static function updateFContact($arr)
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{
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$fields = ['name' => $arr["name"], 'photo' => $arr["photo"],
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'request' => $arr["request"], 'nick' => $arr["nick"],
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'addr' => strtolower($arr["addr"]), 'guid' => $arr["guid"],
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'batch' => $arr["batch"], 'notify' => $arr["notify"],
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'poll' => $arr["poll"], 'confirm' => $arr["confirm"],
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'alias' => $arr["alias"], 'pubkey' => $arr["pubkey"],
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'uri-id' => ItemURI::insert(['uri' => $arr['url'], 'guid' => $arr['guid']]),
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'updated' => DateTimeFormat::utcNow()];
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$condition = ['url' => $arr["url"], 'network' => $arr["network"]];
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DBA::update('fcontact', $fields, $condition, true);
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}
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/**
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* get a url (scheme://domain.tld/u/user) from a given Diaspora*
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* fcontact guid
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*
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* @param mixed $fcontact_guid Hexadecimal string guid
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*
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* @return string the contact url or null
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* @throws \Exception
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*/
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public static function getUrlByGuid($fcontact_guid)
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{
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Logger::info('fcontact', ['guid' => $fcontact_guid]);
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$fcontact = DBA::selectFirst('fcontact', ['url'], ["`url` != ? AND `network` = ? AND `guid` = ?", '', Protocol::DIASPORA, $fcontact_guid]);
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if (DBA::isResult($fcontact)) {
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return $fcontact['url'];
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}
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return null;
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}
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}
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