<?php
/*
|| #################################################################### ||
|| # ArrowChat # ||
|| # ---------------------------------------------------------------- # ||
|| # Copyright ©2010-2012 ArrowSuites LLC. All Rights Reserved. # ||
|| # This file may not be redistributed in whole or significant part. # ||
|| # ---------------- ARROWCHAT IS NOT FREE SOFTWARE ---------------- # ||
|| # http://www.arrowchat.com | http://www.arrowchat.com/license/ # ||
|| #################################################################### ||
*/
/**
* This function returns the user ID of the logged in user on your site. Technical support will not
* help you with this for stand-alone installations. You must purchase the professional installation
* if you are having trouble.
*
* Suggestion: Check out the other integration files in the functions/integrations directory for
* many examples of how this can be done. The easiest way is to get the user ID through a cookie.
*
* @return the user ID of the logged in user or NULL if not logged in
*/
function get_user_id()
{
global $db;
$userid = NULL;
$m = new Memcached();
$m->addServer('127.0.0.1', 11211);
if (!empty($_COOKIE['xf_session']))
{
$session = $m->get('xf_session_' . $_COOKIE['xf_session']);
if (!empty($session))
{
$data = unserialize($session[0]);
$data = unserialize($data);
$userid = $data['user_id'];
if (!empty($userid))
{
$result = $db->execute("
SELECT is_banned, user_state
FROM " . TABLE_PREFIX . DB_USERTABLE . "
WHERE " . DB_USERTABLE_USERID . " = '" . $userid . "'
");
if ($row = $db->fetch_array($result))
{
if ($row['is_banned'] == 1 OR $row['user_state'] == 'email_confirm' OR $row['user_state'] == 'moderated' OR $data['isIpBanned']['result'] == true)
{
$userid = NULL;
}
}
}
}
}
return $userid;
}
/**
* This function returns the SQL statement for the buddylist of the user. You should retrieve
* all ONLINE friends that the user is friends with. Do not retrieve offline users. You can use
* global $online_timeout to get the online timeout.
* ex: AND (arrowchat_status.session_time + 60 + " . $online_timeout . ") > " . time() . "
*
* @param userid the user ID of the person receiving the buddylist
* @param the time of the buddylist request
* @return the SQL statement to retrieve the user's friend list
*/
function get_friend_list($userid, $time)
{
global $db;
global $online_timeout;
$sql = ("
SELECT DISTINCT " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_USERID . " userid, " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_NAME . " username, arrowchat_status.session_time lastactivity, " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_AVATAR . " avatar, CONCAT(" . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_NAME . ",'.'," . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_USERID . ") link, arrowchat_status.is_admin, arrowchat_status.status
FROM " . TABLE_PREFIX . DB_FRIENDSTABLE . "
JOIN " . TABLE_PREFIX . DB_USERTABLE . "
ON " . TABLE_PREFIX . DB_FRIENDSTABLE . "." . DB_FRIENDSTABLE_FRIENDID . " = " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_USERID . "
LEFT JOIN arrowchat_status
ON " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_USERID . " = arrowchat_status.userid
WHERE " . TABLE_PREFIX . DB_FRIENDSTABLE . "." . DB_FRIENDSTABLE_USERID . " = '" . $db->escape_string($userid) . "'
AND arrowchat_status.session_time > (" . time() . " - " . $online_timeout . " - 60)
ORDER BY " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_NAME . " ASC
");
return $sql;
}
/**
* This function returns the SQL statement for all online users. You should retrieve
* all ONLINE users regardless of friend status. Do not retrieve offline users. You can use
* global $online_timeout to get the online timeout.
* ex: AND (arrowchat_status.session_time + 60 + " . $online_timeout . ") > " . time() . "
*
* @param userid the user ID of the person receiving the buddylist
* @param the time of the buddylist request
* @return the SQL statement to retrieve all online users
*/
function get_online_list($userid, $time)
{
global $db;
global $online_timeout;
$sql = ("
SELECT DISTINCT " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_USERID . " userid, " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_NAME . " username, arrowchat_status.session_time lastactivity, " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_AVATAR . " avatar, CONCAT(" . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_NAME . ",'.'," . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_USERID . ") link, arrowchat_status.is_admin, arrowchat_status.status
FROM " . TABLE_PREFIX . DB_USERTABLE . "
JOIN arrowchat_status
ON " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_USERID . " = arrowchat_status.userid
WHERE arrowchat_status.session_time > (" . time() . " - " . $online_timeout . " - 60)
AND " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_USERID . " != '" . $db->escape_string($userid) . "'
ORDER BY " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_NAME . " ASC
");
return $sql;
}
/**
* This function returns the SQL statement to get the user details of a specific user. You should
* get the user's ID, username, last activity time in unix, link to their profile, avatar, and status.
*
* @param userid the user ID to get the details of
* @return the SQL statement to retrieve the user's defaults
*/
function get_user_details($userid)
{
global $db;
$sql = ("
SELECT " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_USERID . " userid, " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_NAME . " username, arrowchat_status.session_time lastactivity, CONCAT(" . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_NAME . ",'.'," . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_USERID . ") link, " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_AVATAR . " avatar, arrowchat_status.is_admin, arrowchat_status.status
FROM " . TABLE_PREFIX . DB_USERTABLE . "
LEFT JOIN arrowchat_status
ON " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_USERID . " = arrowchat_status.userid
WHERE " . TABLE_PREFIX . DB_USERTABLE . "." . DB_USERTABLE_USERID . " = '" . $db->escape_string($userid) . "'
");
return $sql;
}
/**
* This function returns the profile link of the specified user ID.
*
* @param userid the user ID to get the profile link of
* @return the link of the user ID's profile
*/
function get_link($link, $user_id)
{
global $base_url;
return $base_url . '../index.php?members/' . $link;
}
/**
* This function returns the URL of the avatar of the specified user ID.
*
* @param userid the user ID of the user
* @param image if the image includes more than just a user ID, this param is passed
* in from the avatar row in the buddylist and get user details functions.
* @return the link of the user ID's avatar
*/
function get_avatar($image, $user_id)
{
global $base_url;
$group = floor($user_id / 1000);
if (!empty($image))
{
$md5 = md5(strtolower(trim($image)));
return 'https://secure.gravatar.com/avatar/' . $md5 . '?s=50';
}
else if (is_file(dirname(dirname(dirname(__FILE__))) . '/data/avatars/s/' . $group . '/' . $user_id . '.jpg'))
{
return $base_url . '../data/avatars/s/' . $group . '/' . $user_id . '.jpg';
}
else
{
return $base_url . AC_FOLDER_ADMIN . "/images/img-no-avatar.png";
}
}
/**
* This function returns the group ID of the user into an array.
*
* @param userid the user ID of the user
* @return an array of groups the user is in or NULL if no groups
*/
function get_group_id($userid)
{
global $db;
$group_ids = array();
$result = $db->execute("
SELECT user_group_id, secondary_group_ids
FROM " . TABLE_PREFIX . DB_USERTABLE . "
WHERE " . DB_USERTABLE_USERID . " = '" . $db->escape_string($userid) . "'
");
if ($result AND $db->count_select() > 0)
{
if ($row = $db->fetch_array($result))
{
$group_ids[] = $row['user_group_id'];
$tmp = explode(",", $row['secondary_group_ids']);
foreach ($tmp as $val)
{
if (!empty($val))
$group_ids[] = $val;
}
}
return $group_ids;
}
else
{
return NULL;
}
}
/**
* This function returns an array of all the groups and their names so that
* the ArrowChat admin panel can manage them.
*
* @return nested arrays of the group IDs and names. The nested array must follow:
array(group id, group name)
*/
function get_all_groups()
{
global $db;
$groups = array();
$result = $db->execute("
SELECT user_group_id, title
FROM " . TABLE_PREFIX . "user_group
");
if ($result AND $db->count_select() > 0)
{
while ($row = $db->fetch_array($result))
{
$groups[] = array($row['user_group_id'], $row['title']);
}
return $groups;
}
else
{
return NULL;
}
}
/**
* This function returns the name of the logged in user. You should not need to
* change this function.
*
* @param userid the user ID of the user
* @return the name of the user
*/
function get_username($userid)
{
global $db;
global $language;
global $show_full_username;
$users_name = $language[83];
$result = $db->execute("
SELECT " . DB_USERTABLE_NAME . " name
FROM " . TABLE_PREFIX . DB_USERTABLE . "
WHERE " . DB_USERTABLE_USERID . " = '" . $db->escape_string($userid) . "'
");
if ($result AND $db->count_select() > 0)
{
$row = $db->fetch_array($result);
$users_name = $row['name'];
}
$pieces = explode(" ", $users_name);
if ($show_full_username == 1)
{
return $users_name;
}
else
{
return $pieces[0];
}
}
?>
