function process_list_next($con, $uiid)
{
$sql = "SELECT currcmd, currgroupid, currqueryid, curranswerid FROM bpusers where id=" . $uiid;
if (!($result = mysqli_query($con, $sql))) {
echo "Error description: " . mysqli_error($con);
}
$cmd = "";
$groupid = 0;
$queryid = 0;
$answerid = 0;
$responseMessage = "";
if ($row = $result->fetch_assoc()) {
$groupid = $row["currgroupid"];
$queryid = $row["currqueryid"];
$answerid = $row["curranswerid"];
$cmd = $row["currcmd"];
if ($cmd == "lq") {
$queryid = get_next_queryid($con, $groupid, $queryid);
//echo "queryid = [".$queryid."]<br>";
return process_list_queries($con, $uiid, $groupid, $queryid);
} else {
if ($cmd == "la") {
$answerid = get_next_answerid($con, $queryid, $answerid);
//echo "queryid = [".$queryid."]<br>";
return process_list_answers($con, $uiid, $queryid, $queryid, $answerid);
} else {
if ($cmd == "lg") {
$groupid = get_next_groupid($con, $groupid);
//echo "queryid = [".$queryid."]<br>";
return process_list_groups($con, $uiid, $groupid);
}
}
}
}
return $responseMessage;
}
$con = dbopen();
if ($cmd == "lg") {
$responseMessage = process_list_groups($con, $uiid, 0);
} else {
if ($cmd == "query") {
$responseMessage = process_query($con, $uiid, $ref, $content);
} else {
if ($cmd == "ans") {
$responseMessage = process_answer($con, $uiid, $ref, $content);
} else {
if ($cmd == "lq") {
$responseMessage = process_list_queries($con, $uiid, $ref, $content);
// ref for groupId, content for queryId
} else {
if ($cmd == "la") {
$responseMessage = process_list_answers($con, $uiid, $ref, $content, 0);
} else {
if ($cmd == "next") {
$responseMessage = process_list_next($con, $uiid);
} else {
if ($cmd == "fg") {
$responseMessage = process_following_group($con, $uiid, $ref);
} else {
if ($cmd == "fq") {
$responseMessage = process_following_query($con, $uiid, $ref);
} else {
if ($cmd == "cg") {
$responseMessage = process_create_group($con, $uiid, $ref, $content);
}
}
}
//echo "\n user_body = " . $user_body . "\n";
if (startsWith($user_body, "lg:")) {
$responseMessage = process_group($con);
} else {
if (startsWith($user_body, "query:")) {
$responseMessage = process_query($con, $user_body, $uiid);
} else {
if (startsWith($user_body, "ans:")) {
$responseMessage = process_answer($con, $user_body, $uiid);
} else {
if (startsWith($user_body, "lq:")) {
//echo "---lq\n";
$responseMessage = process_list_queries($con, $user_body, $uiid);
} else {
if (startsWith($user_body, "la:")) {
$responseMessage = process_list_answers($con, $user_body, $uiid);
} else {
if (startsWith($user_body, "next:")) {
$responseMessage = process_list_next($con, $user_body, $uiid);
} else {
if (startsWith($user_body, "fg:")) {
$responseMessage = process_following_group($con, $user_body, $uiid);
} else {
if (startsWith($user_body, "fq:")) {
$responseMessage = process_following_query($con, $user_body, $uiid);
} else {
if (startsWith($user_body, "create:")) {
$groupName = trim(substr($user_body, 7));
$query = "INSERT INTO bpgroups ( `name`, ownerid ) VALUES ('" . $groupName . "','" . $uiid . "' )";
if (!mysqli_query($con, $query)) {
//echo("Error description: " . mysqli_error($con));
