friendica/mod/match.php

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<?php
/**
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* @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/>.
*
*/
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use Friendica\App;
use Friendica\Content\Widget;
use Friendica\Core\Renderer;
use Friendica\Core\Search;
use Friendica\Database\DBA;
use Friendica\DI;
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use Friendica\Model\Contact;
use Friendica\Model\Profile;
use Friendica\Module\Contact as ModuleContact;
/**
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* Controller for /match.
*
* It takes keywords from your profile and queries the directory server for
* matching keywords from other profiles.
*
* @param App $a App
*
* @return string
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* @throws ImagickException
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws Exception
*/
function match_content(App $a)
{
if (!local_user()) {
return '';
}
DI::page()['aside'] .= Widget::findPeople();
DI::page()['aside'] .= Widget::follow();
$_SESSION['return_path'] = DI::args()->getCommand();
$profile = Profile::getByUID(local_user());
if (!DBA::isResult($profile)) {
return '';
}
if (!$profile['pub_keywords'] && (!$profile['prv_keywords'])) {
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notice(DI::l10n()->t('No keywords to match. Please add keywords to your profile.'));
return '';
}
$params = [];
$tags = trim($profile['pub_keywords'] . ' ' . $profile['prv_keywords']);
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if (DI::mode()->isMobile()) {
$limit = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
DI::config()->get('system', 'itemspage_network_mobile'));
} else {
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$limit = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
DI::config()->get('system', 'itemspage_network'));
}
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$params['s'] = $tags;
$params['n'] = 100;
$entries = [];
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foreach ([Search::getGlobalDirectory(), DI::baseUrl()] as $server) {
if (empty($server)) {
continue;
}
$msearch = json_decode(DI::httpClient()->post($server . '/msearch', $params)->getBody());
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if (!empty($msearch)) {
$entries = match_get_contacts($msearch, $entries, $limit);
}
}
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if (empty($entries)) {
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info(DI::l10n()->t('No matches'));
}
$tpl = Renderer::getMarkupTemplate('viewcontact_template.tpl');
$o = Renderer::replaceMacros($tpl, [
'$title' => DI::l10n()->t('Profile Match'),
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'$contacts' => array_slice($entries, 0, $limit),
]);
return $o;
}
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function match_get_contacts($msearch, $entries, $limit)
{
if (empty($msearch->results)) {
return $entries;
}
foreach ($msearch->results as $profile) {
if (!$profile) {
continue;
}
// Already known contact
$contact = Contact::getByURL($profile->url, null, ['rel'], local_user());
if (!empty($contact) && in_array($contact['rel'], [Contact::FRIEND, Contact::SHARING])) {
continue;
}
$contact = Contact::getByURLForUser($profile->url, local_user());
if (!empty($contact)) {
$entries[$contact['id']] = ModuleContact::getContactTemplateVars($contact);
}
if (count($entries) == $limit) {
break;
}
}
return $entries;
}