/**
* Function used to add a friend request
*
* @param INT userid (one who is rquesting)
* @param INT friend_id (one whos userid is requesting)
*
*/
function add_friend_request($array)
{
$uid = $array['userid'];
$fid = $array['friend_id'];
$msg = $array['message'];
if ($fid == $uid && $uid) {
e(lang('You cannot send friend request to yourself'));
return false;
}
if (!userid()) {
e(lang('You are not logged in'));
return false;
}
$friend = get_basic_user_details($fid);
$user = get_basic_user_details($uid);
if (!$friend) {
e(lang('Unknown user'));
return false;
}
$fname = name($friend);
if ($this->is_friend($uid, $fid)) {
e(sprintf(lang('You and %s are already friends'), $fname));
return false;
}
if ($this->is_friend_requested($uid, $fid)) {
e(sprintf(lang('You have already sent a friend request to %s'), $fname));
return false;
}
//@todo : add restricions on sending requst >.<
$db_fields = array('userid' => $uid, 'message' => $msg, 'friend_id' => $fid, 'time_added' => time());
$req_id = db_insert(tbl('friend_requests'), $db_fields);
//Add Friend notification..
$this->new_notify($fid, 'new_friend_requests');
e(sprintf(lang('Your friend request has been sent to %s'), $fname), 'm');
return $req_id;
}
/**
* Create the thread
*/
function create_thread($params)
{
$default_values = array('userid' => userid(), 'subject' => "", 'thread_type' => 'private', 'recipients' => array());
$data = array_merge($default_values, $params);
$the_data = array();
//Keep only specific indexes
foreach ($default_values as $key => $value) {
$the_data[$key] = $data[$key];
}
//Turn Keys to variables...
extract($the_data);
if (!$recipients) {
e(lang('No recipients with the thread'));
return false;
}
$recipients[] = $userid;
$recipients = array_unique($recipients);
if (!$userid) {
e(lang('Please login / Invalid user'));
return false;
}
arsort($recipients);
$total_recipients = count($recipients);
if ($subject) {
$subject = strip_tags(replacer($subject));
}
$recipients_imploded = implode('|', $recipients);
$recipient_md5 = md5($recipients_imploded);
//Make first three MAIN recipients
$main_limit = 3;
$main_recipients = array();
for ($i = 0; $i < $main_limit; $i++) {
if ($recipients[$i]) {
$main_recipients[] = get_basic_user_details($recipients[$i]);
}
}
$thread_id = $this->get_thread_from_md5($recipient_md5);
if (!$thread_id) {
$insert_array = array('thread_type' => $thread_type, 'userid' => $userid, 'recipient_md5' => $recipient_md5, 'total_recipients' => $total_recipients, 'date_added' => now(), 'subject' => $subject, 'main_recipients' => json_encode($main_recipients), 'time_added' => time());
$thread_id = db_insert(tbl('threads'), $insert_array);
//Add recipients
$this->add_recipients($recipients, $thread_id);
}
if ($thread_id) {
return $thread_id;
} else {
return false;
}
}