friendica/src/Module/NoScrape.php

<?php

namespace Friendica\Module;

use Friendica\BaseModule;
use Friendica\Core\Protocol;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\GContact;
use Friendica\Model\Profile;
use Friendica\Model\User;

/**
 * Endpoint for getting current user infos
 *
 * @see GContact::updateFromNoScrape() for usage
 */
class NoScrape extends BaseModule
{
	public static function rawContent(array $parameters = [])
	{
		$a = DI::app();

		if (isset($parameters['nick'])) {
			// Get infos about a specific nick (public)
			$which = $parameters['nick'];
			$profile = 0;
		} elseif (local_user() && isset($parameters['profile']) && DI::args()->get(2) == 'view') {
			// view infos about a known profile (needs a login)
			$which   = $a->user['nickname'];
			$profile = $parameters['profile'];
		} else {
			System::jsonError(404, 'Invalid request');
			exit();
		}

		Profile::load($a, $which, $profile);

		$json_info = [
			'addr'         => $a->profile['addr'],
			'nick'         => $which,
			'guid'         => $a->profile['guid'],
			'key'          => $a->profile['pubkey'],
			'homepage'     => DI::baseUrl() . "/profile/{$which}",
			'comm'         => ($a->profile['account-type'] == User::ACCOUNT_TYPE_COMMUNITY),
			'account-type' => $a->profile['account-type'],
		];

		$dfrn_pages = ['request', 'confirm', 'notify', 'poll'];
		foreach ($dfrn_pages as $dfrn) {
			$json_info["dfrn-{$dfrn}"] = DI::baseUrl() . "/dfrn_{$dfrn}/{$which}";
		}

		if (!$a->profile['net-publish'] || $a->profile['hidewall']) {
			$json_info['hide'] = true;
			System::jsonExit($json_info);
		}

		$keywords = $a->profile['pub_keywords'] ?? '';
		$keywords = str_replace(['#', ',', ' ', ',,'], ['', ' ', ',', ','], $keywords);
		$keywords = explode(',', $keywords);

		$contactPhoto = DBA::selectFirst('contact', ['photo'], ['self' => true, 'uid' => $a->profile['uid']]);

		$json_info['fn']       = $a->profile['name'];
		$json_info['photo']    = $contactPhoto["photo"];
		$json_info['tags']     = $keywords;
		$json_info['language'] = $a->profile['language'];

		if (!($a->profile['hide-friends'] ?? false)) {
			/// @todo What should this value tell us?
			$result = DBA::p("SELECT `gcontact`.`updated` FROM `contact` INNER JOIN `gcontact` WHERE `gcontact`.`nurl` = `contact`.`nurl` AND `self` AND `uid` = %d LIMIT 1", $a->profile['uid']);
			if (DBA::isResult($result)) {
				$json_info["updated"] = date("c", strtotime($result[0]['updated']));
			}

			$json_info['contacts'] = DBA::count('contact',
				[
					'uid'     => $a->profile['uid'],
					'self'    => 0,
					'blocked' => 0,
					'pending' => 0,
					'hidden'  => 0,
					'archive' => 0,
					'network' => [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS]
				]);
		}

		// We display the last activity (post or login), reduced to year and week number
		$last_active = 0;
		$condition   = ['uid' => $a->profile['uid'], 'self' => true];
		$contact     = DBA::selectFirst('contact', ['last-item'], $condition);
		if (DBA::isResult($contact)) {
			$last_active = strtotime($contact['last-item']);
		}

		$condition = ['uid' => $a->profile['uid']];
		$user      = DBA::selectFirst('user', ['login_date'], $condition);
		if (DBA::isResult($user)) {
			if ($last_active < strtotime($user['login_date'])) {
				$last_active = strtotime($user['login_date']);
			}
		}
		$json_info['last-activity'] = date('o-W', $last_active);

		//These are optional fields.
		$profile_fields = ['pdesc', 'locality', 'region', 'postal-code', 'country-name', 'gender', 'marital', 'about'];
		foreach ($profile_fields as $field) {
			if (!empty($a->profile[$field])) {
				$json_info["$field"] = $a->profile[$field];
			}
		}

		System::jsonExit($json_info);
	}
}