541 lines
18 KiB
PHP
541 lines
18 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (C) 2010-2022, the Friendica project
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace Friendica\Model;
|
|
|
|
use Friendica\Content\Text\HTML;
|
|
use Friendica\Core\Cache\Enum\Duration;
|
|
use Friendica\Core\Logger;
|
|
use Friendica\Core\System;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\Database\DBStructure;
|
|
use Friendica\DI;
|
|
use Friendica\Network\HTTPClient\Client\HttpClientAccept;
|
|
use Friendica\Network\HTTPException;
|
|
use Friendica\Network\Probe;
|
|
use Friendica\Protocol\ActivityNamespace;
|
|
use Friendica\Protocol\ActivityPub;
|
|
use Friendica\Protocol\ActivityPub\Transmitter;
|
|
use Friendica\Util\Crypto;
|
|
use Friendica\Util\DateTimeFormat;
|
|
use Friendica\Util\HTTPSignature;
|
|
use Friendica\Util\JsonLD;
|
|
use Friendica\Util\Network;
|
|
|
|
class APContact
|
|
{
|
|
/**
|
|
* Fetch webfinger data
|
|
*
|
|
* @param string $addr Address
|
|
* @return array webfinger data
|
|
*/
|
|
private static function fetchWebfingerData(string $addr): array
|
|
{
|
|
$addr_parts = explode('@', $addr);
|
|
if (count($addr_parts) != 2) {
|
|
return [];
|
|
}
|
|
|
|
if (Contact::isLocal($addr) && ($local_uid = User::getIdForURL($addr)) && ($local_owner = User::getOwnerDataById($local_uid))) {
|
|
$data = [
|
|
'addr' => $local_owner['addr'],
|
|
'baseurl' => $local_owner['baseurl'],
|
|
'url' => $local_owner['url'],
|
|
'subscribe' => $local_owner['baseurl'] . '/follow?url={uri}'];
|
|
|
|
if (!empty($local_owner['alias']) && ($local_owner['url'] != $local_owner['alias'])) {
|
|
$data['alias'] = $local_owner['alias'];
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
$data = ['addr' => $addr];
|
|
$template = 'https://' . $addr_parts[1] . '/.well-known/webfinger?resource=acct:' . urlencode($addr);
|
|
$webfinger = Probe::webfinger(str_replace('{uri}', urlencode($addr), $template), HttpClientAccept::JRD_JSON);
|
|
if (empty($webfinger['links'])) {
|
|
$template = 'http://' . $addr_parts[1] . '/.well-known/webfinger?resource=acct:' . urlencode($addr);
|
|
$webfinger = Probe::webfinger(str_replace('{uri}', urlencode($addr), $template), HttpClientAccept::JRD_JSON);
|
|
if (empty($webfinger['links'])) {
|
|
return [];
|
|
}
|
|
$data['baseurl'] = 'http://' . $addr_parts[1];
|
|
} else {
|
|
$data['baseurl'] = 'https://' . $addr_parts[1];
|
|
}
|
|
|
|
foreach ($webfinger['links'] as $link) {
|
|
if (empty($link['rel'])) {
|
|
continue;
|
|
}
|
|
|
|
if (!empty($link['template']) && ($link['rel'] == ActivityNamespace::OSTATUSSUB)) {
|
|
$data['subscribe'] = $link['template'];
|
|
}
|
|
|
|
if (!empty($link['href']) && !empty($link['type']) && ($link['rel'] == 'self') && ($link['type'] == 'application/activity+json')) {
|
|
$data['url'] = $link['href'];
|
|
}
|
|
|
|
if (!empty($link['href']) && !empty($link['type']) && ($link['rel'] == 'http://webfinger.net/rel/profile-page') && ($link['type'] == 'text/html')) {
|
|
$data['alias'] = $link['href'];
|
|
}
|
|
}
|
|
|
|
if (!empty($data['url']) && !empty($data['alias']) && ($data['url'] == $data['alias'])) {
|
|
unset($data['alias']);
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Fetches a profile from a given url
|
|
*
|
|
* @param string $url profile url
|
|
* @param boolean $update true = always update, false = never update, null = update when not found or outdated
|
|
* @return array profile array
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
* @todo Rewrite parameter $update to avoid true|false|null (boolean is binary, null adds a third case)
|
|
*/
|
|
public static function getByURL(string $url, $update = null): array
|
|
{
|
|
if (empty($url) || Network::isUrlBlocked($url)) {
|
|
Logger::info('Domain is blocked', ['url' => $url]);
|
|
return [];
|
|
}
|
|
|
|
$fetched_contact = [];
|
|
|
|
if (empty($update)) {
|
|
if (is_null($update)) {
|
|
$ref_update = DateTimeFormat::utc('now - 1 month');
|
|
} else {
|
|
$ref_update = DBA::NULL_DATETIME;
|
|
}
|
|
|
|
$apcontact = DBA::selectFirst('apcontact', [], ['url' => $url]);
|
|
if (!DBA::isResult($apcontact)) {
|
|
$apcontact = DBA::selectFirst('apcontact', [], ['alias' => $url]);
|
|
}
|
|
|
|
if (!DBA::isResult($apcontact)) {
|
|
$apcontact = DBA::selectFirst('apcontact', [], ['addr' => $url]);
|
|
}
|
|
|
|
if (DBA::isResult($apcontact) && ($apcontact['updated'] > $ref_update) && !empty($apcontact['pubkey']) && !empty($apcontact['uri-id'])) {
|
|
return $apcontact;
|
|
}
|
|
|
|
if (!is_null($update)) {
|
|
return DBA::isResult($apcontact) ? $apcontact : [];
|
|
}
|
|
|
|
if (DBA::isResult($apcontact)) {
|
|
$fetched_contact = $apcontact;
|
|
}
|
|
}
|
|
|
|
$apcontact = [];
|
|
|
|
$webfinger = empty(parse_url($url, PHP_URL_SCHEME));
|
|
if ($webfinger) {
|
|
$apcontact = self::fetchWebfingerData($url);
|
|
if (empty($apcontact['url'])) {
|
|
return $fetched_contact;
|
|
}
|
|
$url = $apcontact['url'];
|
|
}
|
|
|
|
// Detect multiple fast repeating request to the same address
|
|
// See https://github.com/friendica/friendica/issues/9303
|
|
$cachekey = 'apcontact:' . ItemURI::getIdByURI($url);
|
|
$result = DI::cache()->get($cachekey);
|
|
if (!is_null($result)) {
|
|
Logger::notice('Multiple requests for the address', ['url' => $url, 'update' => $update, 'callstack' => System::callstack(20), 'result' => $result]);
|
|
if (!empty($fetched_contact)) {
|
|
return $fetched_contact;
|
|
}
|
|
} else {
|
|
DI::cache()->set($cachekey, System::callstack(20), Duration::FIVE_MINUTES);
|
|
}
|
|
|
|
if (Network::isLocalLink($url) && ($local_uid = User::getIdForURL($url))) {
|
|
try {
|
|
$data = Transmitter::getProfile($local_uid);
|
|
$local_owner = User::getOwnerDataById($local_uid);
|
|
} catch(HTTPException\NotFoundException $e) {
|
|
$data = null;
|
|
}
|
|
}
|
|
|
|
if (empty($data)) {
|
|
$local_owner = [];
|
|
|
|
$curlResult = HTTPSignature::fetchRaw($url);
|
|
$failed = empty($curlResult) || empty($curlResult->getBody()) ||
|
|
(!$curlResult->isSuccess() && ($curlResult->getReturnCode() != 410));
|
|
|
|
if (!$failed) {
|
|
$data = json_decode($curlResult->getBody(), true);
|
|
$failed = empty($data) || !is_array($data);
|
|
}
|
|
|
|
if (!$failed && ($curlResult->getReturnCode() == 410)) {
|
|
$data = ['@context' => ActivityPub::CONTEXT, 'id' => $url, 'type' => 'Tombstone'];
|
|
}
|
|
|
|
if ($failed) {
|
|
self::markForArchival($fetched_contact ?: []);
|
|
return $fetched_contact;
|
|
}
|
|
}
|
|
|
|
$compacted = JsonLD::compact($data);
|
|
if (empty($compacted['@id'])) {
|
|
return $fetched_contact;
|
|
}
|
|
|
|
$apcontact['url'] = $compacted['@id'];
|
|
$apcontact['uuid'] = JsonLD::fetchElement($compacted, 'diaspora:guid', '@value');
|
|
$apcontact['type'] = str_replace('as:', '', JsonLD::fetchElement($compacted, '@type'));
|
|
$apcontact['following'] = JsonLD::fetchElement($compacted, 'as:following', '@id');
|
|
$apcontact['followers'] = JsonLD::fetchElement($compacted, 'as:followers', '@id');
|
|
$apcontact['inbox'] = (JsonLD::fetchElement($compacted, 'ldp:inbox', '@id') ?? '');
|
|
self::unarchiveInbox($apcontact['inbox'], false);
|
|
|
|
$apcontact['outbox'] = JsonLD::fetchElement($compacted, 'as:outbox', '@id');
|
|
|
|
$apcontact['sharedinbox'] = '';
|
|
if (!empty($compacted['as:endpoints'])) {
|
|
$apcontact['sharedinbox'] = (JsonLD::fetchElement($compacted['as:endpoints'], 'as:sharedInbox', '@id') ?? '');
|
|
self::unarchiveInbox($apcontact['sharedinbox'], true);
|
|
}
|
|
|
|
$apcontact['featured'] = JsonLD::fetchElement($compacted, 'toot:featured', '@id');
|
|
$apcontact['featured-tags'] = JsonLD::fetchElement($compacted, 'toot:featuredTags', '@id');
|
|
|
|
$apcontact['nick'] = JsonLD::fetchElement($compacted, 'as:preferredUsername', '@value') ?? '';
|
|
$apcontact['name'] = JsonLD::fetchElement($compacted, 'as:name', '@value');
|
|
|
|
if (empty($apcontact['name'])) {
|
|
$apcontact['name'] = $apcontact['nick'];
|
|
}
|
|
|
|
$apcontact['about'] = HTML::toBBCode(JsonLD::fetchElement($compacted, 'as:summary', '@value') ?? '');
|
|
|
|
$ims = JsonLD::fetchElementArray($compacted, 'vcard:hasInstantMessage');
|
|
|
|
if (!empty($ims)) {
|
|
foreach ($ims as $link) {
|
|
if (substr($link, 0, 5) == 'xmpp:') {
|
|
$apcontact['xmpp'] = substr($link, 5);
|
|
}
|
|
if (substr($link, 0, 7) == 'matrix:') {
|
|
$apcontact['matrix'] = substr($link, 7);
|
|
}
|
|
}
|
|
}
|
|
|
|
$apcontact['photo'] = JsonLD::fetchElement($compacted, 'as:icon', '@id');
|
|
if (is_array($apcontact['photo']) || !empty($compacted['as:icon']['as:url']['@id'])) {
|
|
$apcontact['photo'] = JsonLD::fetchElement($compacted['as:icon'], 'as:url', '@id');
|
|
}
|
|
|
|
$apcontact['header'] = JsonLD::fetchElement($compacted, 'as:image', '@id');
|
|
if (is_array($apcontact['header']) || !empty($compacted['as:image']['as:url']['@id'])) {
|
|
$apcontact['header'] = JsonLD::fetchElement($compacted['as:image'], 'as:url', '@id');
|
|
}
|
|
|
|
if (empty($apcontact['alias'])) {
|
|
$apcontact['alias'] = JsonLD::fetchElement($compacted, 'as:url', '@id');
|
|
if (is_array($apcontact['alias'])) {
|
|
$apcontact['alias'] = JsonLD::fetchElement($compacted['as:url'], 'as:href', '@id');
|
|
}
|
|
}
|
|
|
|
// Quit if none of the basic values are set
|
|
if (empty($apcontact['url']) || empty($apcontact['type']) || (($apcontact['type'] != 'Tombstone') && empty($apcontact['inbox']))) {
|
|
return $fetched_contact;
|
|
} elseif ($apcontact['type'] == 'Tombstone') {
|
|
// The "inbox" field must have a content
|
|
$apcontact['inbox'] = '';
|
|
}
|
|
|
|
// Quit if this doesn't seem to be an account at all
|
|
if (!in_array($apcontact['type'], ActivityPub::ACCOUNT_TYPES)) {
|
|
return $fetched_contact;
|
|
}
|
|
|
|
$parts = parse_url($apcontact['url']);
|
|
unset($parts['scheme']);
|
|
unset($parts['path']);
|
|
|
|
if (empty($apcontact['addr'])) {
|
|
if (!empty($apcontact['nick']) && is_array($parts)) {
|
|
$apcontact['addr'] = $apcontact['nick'] . '@' . str_replace('//', '', Network::unparseURL($parts));
|
|
} else {
|
|
$apcontact['addr'] = '';
|
|
}
|
|
}
|
|
|
|
$apcontact['pubkey'] = null;
|
|
if (!empty($compacted['w3id:publicKey'])) {
|
|
$apcontact['pubkey'] = trim(JsonLD::fetchElement($compacted['w3id:publicKey'], 'w3id:publicKeyPem', '@value'));
|
|
if (strstr($apcontact['pubkey'], 'RSA ')) {
|
|
$apcontact['pubkey'] = Crypto::rsaToPem($apcontact['pubkey']);
|
|
}
|
|
}
|
|
|
|
$apcontact['manually-approve'] = (int)JsonLD::fetchElement($compacted, 'as:manuallyApprovesFollowers');
|
|
|
|
if (!empty($compacted['as:generator'])) {
|
|
$apcontact['baseurl'] = JsonLD::fetchElement($compacted['as:generator'], 'as:url', '@id');
|
|
$apcontact['generator'] = JsonLD::fetchElement($compacted['as:generator'], 'as:name', '@value');
|
|
}
|
|
|
|
if (!empty($apcontact['following'])) {
|
|
if (!empty($local_owner)) {
|
|
$following = ActivityPub\Transmitter::getContacts($local_owner, [Contact::SHARING, Contact::FRIEND], 'following');
|
|
} else {
|
|
$following = ActivityPub::fetchContent($apcontact['following']);
|
|
}
|
|
if (!empty($following['totalItems'])) {
|
|
// Mastodon seriously allows for this condition?
|
|
// Jul 14 2021 - See https://mastodon.social/@BLUW for a negative following count
|
|
if ($following['totalItems'] < 0) {
|
|
$following['totalItems'] = 0;
|
|
}
|
|
$apcontact['following_count'] = $following['totalItems'];
|
|
}
|
|
}
|
|
|
|
if (!empty($apcontact['followers'])) {
|
|
if (!empty($local_owner)) {
|
|
$followers = ActivityPub\Transmitter::getContacts($local_owner, [Contact::FOLLOWER, Contact::FRIEND], 'followers');
|
|
} else {
|
|
$followers = ActivityPub::fetchContent($apcontact['followers']);
|
|
}
|
|
if (!empty($followers['totalItems'])) {
|
|
// Mastodon seriously allows for this condition?
|
|
// Jul 14 2021 - See https://mastodon.online/@goes11 for a negative followers count
|
|
if ($followers['totalItems'] < 0) {
|
|
$followers['totalItems'] = 0;
|
|
}
|
|
$apcontact['followers_count'] = $followers['totalItems'];
|
|
}
|
|
}
|
|
|
|
if (!empty($apcontact['outbox'])) {
|
|
if (!empty($local_owner)) {
|
|
$outbox = ActivityPub\Transmitter::getOutbox($local_owner);
|
|
} else {
|
|
$outbox = ActivityPub::fetchContent($apcontact['outbox']);
|
|
}
|
|
if (!empty($outbox['totalItems'])) {
|
|
// Mastodon seriously allows for this condition?
|
|
// Jul 20 2021 - See https://chaos.social/@m11 for a negative posts count
|
|
if ($outbox['totalItems'] < 0) {
|
|
$outbox['totalItems'] = 0;
|
|
}
|
|
$apcontact['statuses_count'] = $outbox['totalItems'];
|
|
}
|
|
}
|
|
|
|
$apcontact['discoverable'] = JsonLD::fetchElement($compacted, 'toot:discoverable', '@value');
|
|
|
|
// To-Do
|
|
|
|
// Unhandled
|
|
// tag, attachment, image, nomadicLocations, signature, movedTo, liked
|
|
|
|
// Unhandled from Misskey
|
|
// sharedInbox, isCat
|
|
|
|
// Unhandled from Kroeg
|
|
// kroeg:blocks, updated
|
|
|
|
// When the photo is too large, try to shorten it by removing parts
|
|
if (strlen($apcontact['photo']) > 255) {
|
|
$parts = parse_url($apcontact['photo']);
|
|
unset($parts['fragment']);
|
|
$apcontact['photo'] = Network::unparseURL($parts);
|
|
|
|
if (strlen($apcontact['photo']) > 255) {
|
|
unset($parts['query']);
|
|
$apcontact['photo'] = Network::unparseURL($parts);
|
|
}
|
|
|
|
if (strlen($apcontact['photo']) > 255) {
|
|
$apcontact['photo'] = substr($apcontact['photo'], 0, 255);
|
|
}
|
|
}
|
|
|
|
if (!$webfinger && !empty($apcontact['addr'])) {
|
|
$data = self::fetchWebfingerData($apcontact['addr']);
|
|
if (!empty($data)) {
|
|
$apcontact['baseurl'] = $data['baseurl'];
|
|
|
|
if (empty($apcontact['alias']) && !empty($data['alias'])) {
|
|
$apcontact['alias'] = $data['alias'];
|
|
}
|
|
if (!empty($data['subscribe'])) {
|
|
$apcontact['subscribe'] = $data['subscribe'];
|
|
}
|
|
} else {
|
|
$apcontact['addr'] = null;
|
|
}
|
|
}
|
|
|
|
if (empty($apcontact['baseurl'])) {
|
|
$apcontact['baseurl'] = null;
|
|
}
|
|
|
|
if (empty($apcontact['subscribe'])) {
|
|
$apcontact['subscribe'] = null;
|
|
}
|
|
|
|
if (!empty($apcontact['baseurl']) && empty($fetched_contact['gsid'])) {
|
|
$apcontact['gsid'] = GServer::getID($apcontact['baseurl']);
|
|
} elseif (!empty($fetched_contact['gsid'])) {
|
|
$apcontact['gsid'] = $fetched_contact['gsid'];
|
|
} else {
|
|
$apcontact['gsid'] = null;
|
|
}
|
|
|
|
if ($apcontact['url'] == $apcontact['alias']) {
|
|
$apcontact['alias'] = null;
|
|
}
|
|
|
|
if (empty($apcontact['uuid'])) {
|
|
$apcontact['uri-id'] = ItemURI::getIdByURI($apcontact['url']);
|
|
} else {
|
|
$apcontact['uri-id'] = ItemURI::insert(['uri' => $apcontact['url'], 'guid' => $apcontact['uuid']]);
|
|
}
|
|
|
|
foreach (APContact\Endpoint::ENDPOINT_NAMES as $type => $name) {
|
|
$value = JsonLD::fetchElement($compacted, $name, '@id');
|
|
if (empty($value)) {
|
|
continue;
|
|
}
|
|
APContact\Endpoint::update($apcontact['uri-id'], $type, $value);
|
|
}
|
|
|
|
if (!empty($compacted['as:endpoints'])) {
|
|
foreach ($compacted['as:endpoints'] as $name => $endpoint) {
|
|
if (empty($endpoint['@id']) || !is_string($endpoint['@id'])) {
|
|
continue;
|
|
}
|
|
|
|
if (in_array($name, APContact\Endpoint::ENDPOINT_NAMES)) {
|
|
$key = array_search($name, APContact\Endpoint::ENDPOINT_NAMES);
|
|
APContact\Endpoint::update($apcontact['uri-id'], $key, $endpoint['@id']);
|
|
Logger::debug('Store endpoint', ['key' => $key, 'name' => $name, 'endpoint' => $endpoint['@id']]);
|
|
} elseif (!in_array($name, ['as:sharedInbox', 'as:uploadMedia', 'as:oauthTokenEndpoint', 'as:oauthAuthorizationEndpoint', 'litepub:oauthRegistrationEndpoint'])) {
|
|
Logger::debug('Unknown endpoint', ['name' => $name, 'endpoint' => $endpoint['@id']]);
|
|
}
|
|
}
|
|
}
|
|
|
|
$apcontact['updated'] = DateTimeFormat::utcNow();
|
|
|
|
// We delete the old entry when the URL is changed
|
|
if ($url != $apcontact['url']) {
|
|
Logger::info('Delete changed profile url', ['old' => $url, 'new' => $apcontact['url']]);
|
|
DBA::delete('apcontact', ['url' => $url]);
|
|
}
|
|
|
|
// Limit the length on incoming fields
|
|
$apcontact = DI::dbaDefinition()->truncateFieldsForTable('apcontact', $apcontact);
|
|
|
|
if (DBA::exists('apcontact', ['url' => $apcontact['url']])) {
|
|
DBA::update('apcontact', $apcontact, ['url' => $apcontact['url']]);
|
|
} else {
|
|
DBA::replace('apcontact', $apcontact);
|
|
}
|
|
|
|
Logger::info('Updated profile', ['url' => $url]);
|
|
|
|
return DBA::selectFirst('apcontact', [], ['url' => $apcontact['url']]) ?: [];
|
|
}
|
|
|
|
/**
|
|
* Mark the given AP Contact as "to archive"
|
|
*
|
|
* @param array $apcontact
|
|
* @return void
|
|
*/
|
|
public static function markForArchival(array $apcontact)
|
|
{
|
|
if (!empty($apcontact['inbox'])) {
|
|
Logger::info('Set inbox status to failure', ['inbox' => $apcontact['inbox']]);
|
|
HTTPSignature::setInboxStatus($apcontact['inbox'], false);
|
|
}
|
|
|
|
if (!empty($apcontact['sharedinbox'])) {
|
|
// Check if there are any available inboxes
|
|
$available = DBA::exists('apcontact', ["`sharedinbox` = ? AnD `inbox` IN (SELECT `url` FROM `inbox-status` WHERE `success` > `failure`)",
|
|
$apcontact['sharedinbox']]);
|
|
if (!$available) {
|
|
// If all known personal inboxes are failing then set their shared inbox to failure as well
|
|
Logger::info('Set shared inbox status to failure', ['sharedinbox' => $apcontact['sharedinbox']]);
|
|
HTTPSignature::setInboxStatus($apcontact['sharedinbox'], false, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Unmark the given AP Contact as "to archive"
|
|
*
|
|
* @param array $apcontact
|
|
* @return void
|
|
*/
|
|
public static function unmarkForArchival(array $apcontact)
|
|
{
|
|
if (!empty($apcontact['inbox'])) {
|
|
Logger::info('Set inbox status to success', ['inbox' => $apcontact['inbox']]);
|
|
HTTPSignature::setInboxStatus($apcontact['inbox'], true);
|
|
}
|
|
if (!empty($apcontact['sharedinbox'])) {
|
|
Logger::info('Set shared inbox status to success', ['sharedinbox' => $apcontact['sharedinbox']]);
|
|
HTTPSignature::setInboxStatus($apcontact['sharedinbox'], true, true);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Unarchive inboxes
|
|
*
|
|
* @param string $url inbox url
|
|
* @param boolean $shared Shared Inbox
|
|
* @return void
|
|
*/
|
|
private static function unarchiveInbox(string $url, bool $shared)
|
|
{
|
|
if (empty($url)) {
|
|
return;
|
|
}
|
|
|
|
HTTPSignature::setInboxStatus($url, true, $shared);
|
|
}
|
|
}
|