function sendMessage($sender, $receiver, $message)
{
if (existType($receiver, $sender) == 1) {
return 0;
}
$query = "insert into message (sender, receiver, content) values ('{$sender}', '{$receiver}', '{$message}')";
$result = mysql_query($query);
if (!$result) {
die("sendMessage() failed. Could not query the database: <br />" . mysql_error());
}
return 1;
}
function addContact($userid1, $userid2)
{
if (existType($userid2, $userid1) == 1) {
return 0;
}
rmExist($userid1, $userid2);
$query = "insert into contact values ('{$userid1}','{$userid2}', 3)";
$insert = mysql_query($query);
if (!$insert) {
die("Could not insert into the database: <br />" . mysql_error());
}
return 1;
}