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78 lines
2.7 KiB
PHP
78 lines
2.7 KiB
PHP
<?php
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/*
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* This file is part of Mibew Messenger project.
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*
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* Copyright (c) 2005-2011 Mibew Messenger Community
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* All rights reserved. The contents of this file are subject to the terms of
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* the Eclipse Public License v1.0 which accompanies this distribution, and
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* is available at http://www.eclipse.org/legal/epl-v10.html
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*
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* Alternatively, the contents of this file may be used under the terms of
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* the GNU General Public License Version 2 or later (the "GPL"), in which case
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* the provisions of the GPL are applicable instead of those above. If you wish
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* to allow use of your version of this file only under the terms of the GPL, and
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* not to allow others to use your version of this file under the terms of the
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* EPL, indicate your decision by deleting the provisions above and replace them
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* with the notice and other provisions required by the GPL.
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*
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* Contributors:
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* Fedor Fetisov - tracking and inviting implementation
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*/
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function invitation_state($visitorid, $link)
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{
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global $mysqlprefix;
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$query = "select invited, threadid from ${mysqlprefix}chatsitevisitor where visitorid = '" . db_escape_string($visitorid) . "'";
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$result = select_one_row($query, $link);
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if (!$result) {
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$result['invited'] = 0;
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$result['threadid'] = 0;
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}
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return $result;
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}
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function invitation_invite($visitorid, $operatorid, $link)
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{
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global $mysqlprefix;
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if (!invitation_check($visitorid, $link)) {
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$query = "update ${mysqlprefix}chatsitevisitor set invited = 1, invitedby = '" . db_escape_string($operatorid) . "', invitationtime = now(), invitations = invitations + 1 where visitorid = '" . db_escape_string($visitorid) . "'";
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perform_query($query, $link);
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return invitation_check($visitorid, $link);
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}
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else {
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return FALSE;
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}
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}
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function invitation_check($visitorid, $link)
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{
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global $mysqlprefix;
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$query = "select invitedby from ${mysqlprefix}chatsitevisitor where invited and visitorid = '" . db_escape_string($visitorid) . "'" .
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" and lasttime < invitationtime and threadid is null";
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$result = select_one_row($query, $link);
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return ($result && isset($result['invitedby']) && $result['invitedby']) ? $result['invitedby'] : FALSE;
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}
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function invitation_accept($visitorid, $threadid, $link)
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{
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global $mysqlprefix;
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$query = "update ${mysqlprefix}chatsitevisitor set threadid = " . $threadid . ", chats = chats + 1 where visitorid = " . db_escape_string($visitorid) . "";
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perform_query($query, $link);
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$query = "select invitedby from ${mysqlprefix}chatsitevisitor where visitorid = '" . db_escape_string($visitorid) . "'";
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$result = select_one_row($query, $link);
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if ($result && isset($result['invitedby']) && $result['invitedby']) {
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return $result['invitedby'];
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}
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else {
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return FALSE;
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}
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}
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?>
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