mirror of https://github.com/friendica/friendica
129 lines
3.5 KiB
PHP
129 lines
3.5 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2022, 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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* Friendica is a communications platform for integrated social communications
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* utilising decentralised communications and linkage to several indie social
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* projects - as well as popular mainstream providers.
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*
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* Our mission is to free our friends and families from the clutches of
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* data-harvesting corporations, and pave the way to a future where social
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* communications are free and open and flow between alternate providers as
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* easily as email does today.
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*/
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use Friendica\Model\Contact;
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/**
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* Constant with a HTML line break.
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*
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* Contains a HTML line break (br) element and a real carriage return with line
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* feed for the source.
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* This can be used in HTML and JavaScript where needed a line break.
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*/
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define('EOL', "<br />\r\n");
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/**
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* @name Gravity
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*
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* Item weight for query ordering
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* @{
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*/
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define('GRAVITY_PARENT', 0);
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define('GRAVITY_ACTIVITY', 3);
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define('GRAVITY_COMMENT', 6);
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define('GRAVITY_UNKNOWN', 9);
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/* @}*/
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// Normally this constant is defined - but not if "pcntl" isn't installed
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if (!defined('SIGTERM')) {
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define('SIGTERM', 15);
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}
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/**
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* Depending on the PHP version this constant does exist - or not.
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* See here: http://php.net/manual/en/curl.constants.php#117928
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*/
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if (!defined('CURLE_OPERATION_TIMEDOUT')) {
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define('CURLE_OPERATION_TIMEDOUT', CURLE_OPERATION_TIMEOUTED);
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}
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if (!function_exists('exif_imagetype')) {
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function exif_imagetype($file)
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{
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$size = getimagesize($file);
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return $size[2];
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}
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}
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/**
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* Returns the user id of locally logged in user or false.
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*
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* @return int|bool user id or false
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*/
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function local_user()
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{
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if (!empty($_SESSION['authenticated']) && !empty($_SESSION['uid'])) {
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return intval($_SESSION['uid']);
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}
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return false;
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}
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/**
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* Returns the public contact id of logged in user or false.
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*
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* @return int|bool public contact id or false
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*/
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function public_contact()
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{
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static $public_contact_id = false;
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if (!$public_contact_id && !empty($_SESSION['authenticated'])) {
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if (!empty($_SESSION['my_address'])) {
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// Local user
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$public_contact_id = intval(Contact::getIdForURL($_SESSION['my_address'], 0, false));
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} elseif (!empty($_SESSION['visitor_home'])) {
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// Remote user
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$public_contact_id = intval(Contact::getIdForURL($_SESSION['visitor_home'], 0, false));
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}
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} elseif (empty($_SESSION['authenticated'])) {
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$public_contact_id = false;
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}
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return $public_contact_id;
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}
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/**
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* Returns public contact id of authenticated site visitor or false
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*
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* @return int|bool visitor_id or false
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*/
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function remote_user()
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{
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if (empty($_SESSION['authenticated'])) {
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return false;
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}
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if (!empty($_SESSION['visitor_id'])) {
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return intval($_SESSION['visitor_id']);
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}
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return false;
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}
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