Файл: qa-include/qa-app-cookies.php
Строк: 91
<?php
/*
Question2Answer (c) Gideon Greenspan
http://www.question2answer.org/
File: qa-include/qa-app-cookies.php
Version: See define()s at top of qa-include/qa-base.php
Description: User cookie management (application level) for tracking anonymous posts
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
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 General Public License for more details.
More about this license: http://www.question2answer.org/license.php
*/
if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
header('Location: ../');
exit;
}
function qa_cookie_get()
/*
Return the user identification cookie sent by the browser for this page request, or null if none
*/
{
if (qa_to_override(__FUNCTION__)) { $args=func_get_args(); return qa_call_override(__FUNCTION__, $args); }
return isset($_COOKIE['qa_id']) ? qa_gpc_to_string($_COOKIE['qa_id']) : null;
}
function qa_cookie_get_create()
/*
Return user identification cookie sent by browser if valid, or create a new one if not.
Either way, extend for another year (this is used when an anonymous post is created)
*/
{
if (qa_to_override(__FUNCTION__)) { $args=func_get_args(); return qa_call_override(__FUNCTION__, $args); }
require_once QA_INCLUDE_DIR.'qa-db-cookies.php';
$cookieid=qa_cookie_get();
if (isset($cookieid) && qa_db_cookie_exists($cookieid))
; // cookie is valid
else
$cookieid=qa_db_cookie_create(qa_remote_ip_address());
setcookie('qa_id', $cookieid, time()+86400*365, '/', QA_COOKIE_DOMAIN);
$_COOKIE['qa_id']=$cookieid;
return $cookieid;
}
function qa_cookie_report_action($cookieid, $action)
/*
Called after a database write $action performed by a user identified by $cookieid,
relating to $questionid, $answerid and/or $commentid
*/
{
require_once QA_INCLUDE_DIR.'qa-db-cookies.php';
qa_db_cookie_written($cookieid, qa_remote_ip_address());
}
/*
Omit PHP closing tag to help avoid accidental output
*/