bot.php

<?php
require('config.php');
require('class-http-request.php');
require('functions.php');

$content = file_get_contents('php://input');
$update = json_decode($content, true);

if ($update["message"]) {
    $chatID = $update["message"]["chat"]["id"];
    $userID = $update["message"]["from"]["id"];
    $msg = $update["message"]["text"];
    $username = $update["message"]["chat"]["username"];
    $name = $update["message"]["chat"]["first_name"];
} else if ($update["callback_query"]["data"]) {
    $chatID = $update["callback_query"]["message"]["chat"]["id"];
    $userID = $update["callback_query"]["from"]["id"];
    $msgid = $update["callback_query"]["message"]["message_id"];
} else if (isset($update["inline_query"])) {
    $msg = $update["inline_query"]["query"];
    $userID = $update["inline_query"]["from"]["id"];
    $username = $update["inline_query"]["from"]["username"];
    $name = $update["inline_query"]["from"]["first_name"];
}

$result = $dbuser->query("SELECT * FROM BNoteBot_user WHERE userID = '" . $userID . "'") or die("0");
$numrows = mysqli_num_rows($result);
$lang = null;

if ($numrows == 0 && !isset($update["inline_query"])) {
    $query = "INSERT INTO BNoteBot_user (userID, username, name) VALUES ('$userID', '$username', '" . $dbuser->real_escape_string($name) . "')";
    $result = $dbuser->query($query) or die("0");
} else {
    $row = $result->fetch_array(MYSQLI_ASSOC);
    $status = $row['status'] ?? null;
    $language = $lang = $row['lang'] ?? null;
    $invertmemodata = $row['invertmemodata'] ?? null;
    $justwritemode = $row['justwritemode'] ?? null;
    $timezone = $row['timezone'] ?? null;
}

switch ($lang) {
    case 'it':
        include($langdir . 'message.it.php');
        $dateformat = "d-m-Y H:i:s";
        $dateformatnosec = "d-m-Y H:i";
        if ($timezone == FALSE) {
            $timezone = "Europe/Rome";
        }
        date_default_timezone_set($timezone);
        break;
    case 'en':
        include($langdir . 'message.en.php');
        $dateformat = "Y-m-d H:i:s";
        $dateformatnosec = "Y-m-d H:i";
        if ($timezone == FALSE) {
            $timezone = "Europe/London";
        }
        date_default_timezone_set($timezone);
        break;
    case 'de':
        include($langdir . 'message.en.php');
        include($langdir . 'message.de.php');
        $dateformat = "d-m-Y H:i:s";
        $dateformatnosec = "d-m-Y H:i";
        if ($timezone == FALSE) {
            $timezone = "Europe/Berlin";
        }
        date_default_timezone_set($timezone);
        break;
    case 'pt':
        include($langdir . 'message.en.php');
        include($langdir . 'message.pt.php');
        $dateformat = "d-m-Y H:i:s";
        $dateformatnosec = "d-m-Y H:i";
        if ($timezone == FALSE) {
            $timezone = "America/Brasilia";
        }
        date_default_timezone_set($timezone);
        break;
    case 'ru':
        include($langdir . 'message.en.php');
        include($langdir . 'message.ru.php');
        $dateformat = "d-m-Y H:i:s";
        $dateformatnosec = "d-m-Y H:i";
        if ($timezone == FALSE) {
            $timezone = "Europe/Moscow";
        }
        date_default_timezone_set($timezone);
        break;
}

if (isset($update["chosen_inline_result"])) {
    $result = $dbuser->query("SELECT * FROM BNoteBot_memo WHERE id = " . $update["chosen_inline_result"]["result_id"]);
    $row = $result->fetch_assoc();
    $args = array(
        'inline_message_id' => $update["chosen_inline_result"]["inline_message_id"],
        'text' => $row["memo"],
        'parse_mode' => 'HTML'
    );
    new HttpRequest("post", "https://api.telegram.org/$api/editmessagetext", $args);
    $dbuser->query("INSERT INTO BNoteBot_sentinline (memo_id, msg_id) VALUES (" . $update["chosen_inline_result"]["result_id"] . ", '" . $update["chosen_inline_result"]["inline_message_id"] . "')");
} elseif (isset($update["inline_query"])) {
    $result = $dbuser->query("SELECT * FROM BNoteBot_memo WHERE userID = '" . $userID . "' ORDER BY timestamp DESC");
    if ($result->num_rows == 0) {
        $json[] = array(
            'type' => 'article',
            'id' => "0",
            'title' => "Inline Memo",
            'description' => $lang["nomemo"],
            'message_text' => $lang["nomemo"],
            'parse_mode' => 'HTML'
        );
    } else {
        $rm = array('inline_keyboard' => array(array(array("text" => "Auto-Update ON", "callback_data" => "nothing"))));
        while ($row = $result->fetch_assoc()) {
            if (($msg && strpos($row["memo"], $msg) !== false) || $msg == false) {
                switch ($row["type"]) {
                    case 'text':
                        $json[] = array(
                            'type' => 'article',
                            'id' => $row["id"],
                            'title' => ($invertmemodata == 1) ? $lang['datememo'] . date($dateformat, $row['timestamp']) . " 📅" : $row["memo"],
                            'description' => ($invertmemodata == 1) ? $row["memo"] : $lang['datememo'] . date($dateformat, $row['timestamp']) . " 📅",
                            'message_text' => $row["memo"],
                            'parse_mode' => 'HTML',
                            'reply_markup' => $rm
                        );
                        break;

                    case 'voice':
                        $json[] = array(
                            'type' => 'voice',
                            'id' => $row["id"],
                            'voice_file_id' => $row["file_id"],
                            'title' => $lang['datememo'] . date($dateformat, $row['timestamp']) . " 📅"
                        );
                        break;
                }
            }
        }
    }
    $json = json_encode($json);
    $args = array(
        'inline_query_id' => $update["inline_query"]["id"],
        'results' => $json,
        'cache_time' => 5,
        'is_personal' => true,
        'switch_pm_text' => $lang['settingsinline'],
        'switch_pm_parameter' => "settingsinline"
    );
    new HttpRequest("post", "https://api.telegram.org/$api/answerInlineQuery", $args);
} else if (isset($update["callback_query"]) && $update["callback_query"]["data"]) {
    $textalert = "";
    $alert = false;
    $data = explode("-", $update["callback_query"]["data"]);
    if ($data[0] == "deleterem") {
        $dbuser->query("DELETE FROM BNoteBot_memo WHERE id = '" . $data[1] . "'");
        sm($userID, $lang["deleted"]);
        acq($update["callback_query"]["id"], $textalert, $alert);
        if ($update["callback_query"]["message"]["voice"]) {
            dm($chatID, $msgid);
        } else {
            em($userID, $msgid, $update["callback_query"]["message"]["text"]);
        }
        exit();
    } elseif ($data[0] == "reply" and $status == NULL and $userID == $owner) {
        $dbuser->query("UPDATE BNoteBot_user SET status='reply-" . $data[1] . "' WHERE userID='$userID'");
        sm($userID, "*Send the response message:*", false, "Markdown");
    }
    $result = $dbuser->query("SELECT * FROM BNoteBot_memo WHERE userID = '" . $userID . "' ORDER BY timestamp DESC") or die("0");
    for ($set = array(); $row = $result->fetch_assoc(); $set[] = $row);
    if ($data[0] == "next") {
        $i = $data[2] + 1;
        $query = "SELECT * FROM BNoteBot_reminder WHERE memoid = '" . $set[$i]['id'] . "' ORDER by timestamp DESC";
        if ($result = $dbuser->query($query)) {
            if ($result->num_rows > 0) {
                $counter = 1;
                while ($row = $result->fetch_assoc()) {
                    $reminders = $reminders . $counter . ". " . date($dateformatnosec, $row["timestamp"]) . "\n";
                    $counter++;
                }
                $reminders = "\n\n" . $lang['reminders'] . "\n" . $reminders;
            }
        }
        if ($set[$i] == null) {
            $text = $lang['end'];
            $menu[] = array(array(
                "text" => $lang['back'],
                "callback_data" => "back-0-" . $i
            ));
            if ($update["callback_query"]["message"]["voice"]) {
                dm($chatID, $msgid);
                sm($chatID, $text, $menu, false, false, false, false, true);
            } else {
                em($userID, $msgid, $text, $menu, true);
            }
        } else {
            $menu[] = array(array(
                "text" => $lang['back'],
                "callback_data" => "back-0-" . $i
            ), array(
                "text" => $lang['next'],
                "callback_data" => "next-0-" . $i
            ));
            $menu[] = array(array(
                "text" => $lang['delete'],
                "callback_data" => "delete-0-" . $i
            ), array(
                "text" => $lang['remindme'],
                "callback_data" => "reminder-0-" . $i
            ));
            $menu[] = array(array(
                "text" => $lang['showmore'],
                "callback_data" => "showmore-0-" . $i
            ));

            switch ($set[$i]['type']) {
                case 'text':
                    $text = $set[$i]['memo'] . "\n\n" . $lang['datememo'] . date($dateformat, $set[$i]['timestamp']) . "📅" . $reminders;
                    if ($update["callback_query"]["message"]["voice"]) {
                        dm($chatID, $msgid);
                        sm($chatID, $text, $menu, false, false, false, false, true);
                    } else {
                        em($userID, $msgid, $text, $menu, true);
                    }
                    break;

                case 'voice':
                    $text = $lang['duration'] . $set[$i]['duration'] . "s\n" . $lang['datememo'] . date($dateformat, $set[$i]['timestamp']) . "📅" . $reminders;
                    dm($chatID, $msgid);
                    sv($chatID, $set[$i]['file_id'], $text, $menu, false, false, false, true);
                    break;
            }
        }
    } else if ($data[0] == "back") {
        $i = $data[2] - 1;
        $query = "SELECT * FROM BNoteBot_reminder WHERE memoid = '" . $set[$i]['id'] . "' ORDER by timestamp DESC";
        if ($result = $dbuser->query($query)) {
            if ($result->num_rows > 0) {
                $counter = 1;
                while ($row = $result->fetch_assoc()) {
                    $reminders = $reminders . $counter . ". " . date($dateformatnosec, $row["timestamp"]) . "\n";
                    $counter++;
                }
                $reminders = "\n\n" . $lang['reminders'] . "\n" . $reminders;
            }
        }
        if ($i == 0) {
            $menu[] = array(array(
                "text" => $lang['next'],
                "callback_data" => "next-0-" . $i
            ));
        } else {
            $menu[] = array(array(
                "text" => $lang['back'],
                "callback_data" => "back-0-" . $i
            ), array(
                "text" => $lang['next'],
                "callback_data" => "next-0-" . $i
            ));
        }
        $menu[] = array(array(
            "text" => $lang['delete'],
            "callback_data" => "delete-0-" . $i
        ), array(
            "text" => $lang['remindme'],
            "callback_data" => "reminder-0-" . $i
        ));
        $menu[] = array(array(
            "text" => $lang['showmore'],
            "callback_data" => "showmore-0-" . $i
        ));

        switch ($set[$i]['type']) {
            case 'text':
                $text = $set[$i]['memo'] . "\n\n" . $lang['datememo'] . date($dateformat, $set[$i]['timestamp']) . "📅" . $reminders;
                if ($update["callback_query"]["message"]["voice"]) {
                    dm($chatID, $msgid);
                    sm($chatID, $text, $menu, false, false, false, false, true);
                } else {
                    em($userID, $msgid, $text, $menu, true);
                }
                break;

            case 'voice':
                $text = $lang['duration'] . $set[$i]['duration'] . "s\n" . $lang['datememo'] . date($dateformat, $set[$i]['timestamp']) . "📅" . $reminders;
                dm($chatID, $msgid);
                sv($chatID, $set[$i]['file_id'], $text, $menu, false, false, false, true);
                break;
        }
    } else if ($data[0] == "delete") {
        $menu[] = array(array(
            "text" => $lang['delete'],
            "callback_data" => "confdelete-0-" . $data[2] . "-" .  $set[$data[2]]['id']
        ), array(
            "text" => $lang['no'],
            "callback_data" => "back-0-" . ($data[2] + 1)
        ));
        switch ($set[$data[2]]['type']) {
            case 'text':
                $text = $set[$data[2]]['memo'] . "\n\n" . $lang['confdelete'];
                em($userID, $msgid, $text, $menu, true);
                break;

            default:
                emc($userID, $msgid, $lang['confdelete'], $menu);
                break;
        }
    } else if ($data[0] == "confdelete") {
        $dbuser->query("DELETE FROM BNoteBot_memo WHERE id = '" . $data[3] . "'");
        if ($update["callback_query"]["message"]["voice"]) {
            dm($chatID, $msgid);
            sm($chatID, $lang['deleted']);
        } else {
            em($userID, $msgid, $lang['deleted']);
        }
    } else if ($data[0] == "toggle") {
        if ($data[2] == "invertmemodata") {
            if ($invertmemodata == 0) {
                $toset = 1;
                $textalert = $lang['enabled'];
            } else {
                $toset = 0;
                $textalert = $lang['disabled'];
            }
            $dbuser->query("UPDATE BNoteBot_user SET invertmemodata = '" . $toset . "' WHERE userID = '" . $userID . "'");
            $menu[] = array(array(
                "text" => $lang['invertmemodata'] . $textalert,
                "callback_data" => "toggle-0-invertmemodata"
            ));
            $text = $lang['settingstextinline'];
        } else if ($data[2] == "justwritemode") {
            if ($justwritemode == 0) {
                $toset = 1;
                $textalert = $lang['enabled'];
            } else {
                $toset = 0;
                $textalert = $lang['disabled'];
            }
            $dbuser->query("UPDATE BNoteBot_user SET justwritemode = '" . $toset . "' WHERE userID = '" . $userID . "'");
            $menu[] = array(array(
                "text" => $textalert,
                "callback_data" => "toggle-0-justwritemode"
            ));
            $text = $lang['justwritemodesettings'];
        }
        em($userID, $msgid, $text, $menu, true);
    } else if ($data[0] == "confdeleteall") {
        $dbuser->query("DELETE FROM BNoteBot_memo WHERE userID = '" . $userID . "'");
        $dbuser->query("UPDATE BNoteBot_user SET notes='0' WHERE userID='$userID'");
        $text = $lang['deleted'];
        em($userID, $msgid, $text);
    } else if ($data[0] == "confdeleteallno") {
        $text = $lang['cancelled'];
        em($userID, $msgid, $text);
    } else if ($data[0] == "reminder") {
        $menu[] = array(array(
            "text" => $lang['add'],
            "callback_data" => "remindme-0-" . $data[2]
        ));
        $query = "SELECT * FROM BNoteBot_reminder WHERE memoid = '" . $set[$data[2]]['id'] . "' ORDER by timestamp DESC";
        if ($result = $dbuser->query($query)) {
            if ($result->num_rows > 0) {
                $counter = 1;
                while ($row = $result->fetch_assoc()) {
                    $reminders = $reminders . $counter . ". " . date($dateformatnosec, $row["timestamp"]) . "\n";
                    $counter++;
                }
                $reminders = $lang['uhareminders'] . "\n" . $reminders . "\n";
                $menu[] = array(array(
                    "text" => $lang['delete'],
                    "callback_data" => "deletereminder-0-" . $set[$data[2]]['id'] . "-" . $data[2]
                ));
            }
        }
        $menu[] = array(array(
            "text" => $lang['back'],
            "callback_data" => "back-0-" . ($data[2] + 1)
        ));
        $text = $lang['reminderman'] . "\n\n" . $reminders;
        if ($update["callback_query"]["message"]["voice"]) {
            dm($chatID, $msgid);
            sm($chatID, $text, $menu, false, false, false, false, true);
        } else {
            em($userID, $msgid, $text, $menu, true);
        }
    } else if ($data[0] == "remindme") {
        $dbuser->query("UPDATE BNoteBot_user SET status='addremind-" . $data[2] . "' WHERE userID='$userID'");
        $menur[] = array($lang['remindmetut']);
        $menur[] = array($lang['cancel']);
        if ($set[$data[2]]['type'] == 'voice') {
            dm($chatID, $msgid);
            sv($chatID, $set[$data[2]]['file_id'], null);
        } else {
            em($userID, $msgid, $set[$data[2]]['memo']);
        }
        sm($userID, $lang['remindmetxt'], $menur);
    } else if ($data[0] == "deletereminder") {
        $query = "SELECT * FROM BNoteBot_reminder WHERE memoid = '" . $data[2] . "' ORDER by timestamp DESC";
        if ($result = $dbuser->query($query)) {
            if ($result->num_rows > 0) {
                $counter = 1;
                while ($row = $result->fetch_assoc()) {
                    $reminders = $reminders . $counter . ". " . date($dateformatnosec, $row["timestamp"]) . "\n";
                    $menur[] = array(array(
                        "text" => "$counter",
                        "callback_data" => "deletenreminder-0-" . $row["id"] . "-" . $data[3] . "-" . $data[2]
                    ));
                    $counter++;
                }
            }
        }
        $menur[] = array(array(
            "text" => $lang['deleteall'],
            "callback_data" => "deleteallreminders-0-" . $data[2]
        ));
        $menur[] = array(array(
            "text" => $lang['back'],
            "callback_data" => "reminder-0-" . $data[3]
        ));
        em($userID, $msgid, $lang['deletereminder'] . "\n\n" . $reminders, $menur, true);
    } elseif ($data[0] == "deleteallreminders") {
        $dbuser->query("DELETE FROM BNoteBot_reminder WHERE memoid = " . $data[2]);
        $menur[] = array(array(
            "text" => $lang['back'],
            "callback_data" => "reminder-0-" . $data[2]
        ));
        em($userID, $msgid, $lang['noreminder'], $menur, true);
    } elseif ($data[0] == "deletenreminder") {
        $dbuser->query("DELETE FROM BNoteBot_reminder WHERE id = " . $data[2]);
        $textalert = $lang['deletedreminder'];
        $alert = true;
        $query = "SELECT * FROM BNoteBot_reminder WHERE memoid = '" . $data[4] . "' ORDER by timestamp DESC";
        if ($result = $dbuser->query($query)) {
            if ($result->num_rows > 0) {
                $counter = 1;
                while ($row = $result->fetch_assoc()) {
                    $reminders = $reminders . $counter . ". " . date($dateformatnosec, $row["timestamp"]) . "\n";
                    $menur[] = array(array(
                        "text" => "$counter",
                        "callback_data" => "deletenreminder-0-" . $row["id"]
                    ));
                    $counter++;
                }
                $menur[] = array(array(
                    "text" => $lang['back'],
                    "callback_data" => "reminder-0-" . $data[3]
                ));
                em($userID, $msgid, $lang['deletereminder'] . "\n\n" . $reminders, $menur, true);
            } else {
                $menur[] = array(array(
                    "text" => $lang['back'],
                    "callback_data" => "reminder-0-" . $data[3]
                ));
                em($userID, $msgid, $lang['noreminder'], $menur, true);
            }
        }
    } else if ($data[0] == "retrodate") {
        $dbuser->query("UPDATE BNoteBot_user SET status='retrodate-" . $data[2] . "' WHERE userID='$userID'");
        $menur[] = array($lang['remindmetut']);
        $menur[] = array($lang['cancel']);
        if ($set[$data[2]]['type'] == 'voice') {
            dm($chatID, $msgid);
            sv($chatID, $set[$data[2]]['file_id'], null);
        } else {
            em($userID, $msgid, $set[$data[2]]['memo']);
        }
        sm($userID, $lang['retrodatetxt'], $menur);
    } else if ($data[0] == "edit") {
        $text = $set[$data[2]]['memo'];
        $dbuser->query("UPDATE BNoteBot_user SET status='edit-" . $data[2] . "' WHERE userID='$userID'");
        $menur[] = array($lang['cancel']);
        em($userID, $msgid, $text);
        sm($userID, $lang['edittxt'], $menur);
    } else if ($data[0] == "showmore") {
        if ($data[2] == 0) {
            $menu[] = array(array(
                "text" => $lang['next'],
                "callback_data" => "next-0-" . $data[2]
            ));
        } else {
            $menu[] = array(array(
                "text" => $lang['back'],
                "callback_data" => "back-0-" . $data[2]
            ), array(
                "text" => $lang['next'],
                "callback_data" => "next-0-" . $data[2]
            ));
        }
        $menu[] = array(array(
            "text" => $lang['delete'],
            "callback_data" => "delete-0-" . $data[2]
        ), array(
            "text" => $lang['remindme'],
            "callback_data" => "reminder-0-" . $data[2]
        ));
        if ($set[$data[2]]['type'] == 'voice') {
            $menu[] = array(array(
                "text" => $lang['date'],
                "callback_data" => "retrodate-0-" . $data[2]
            ));
        } else {
            $menu[] = array(array(
                "text" => $lang['edit'],
                "callback_data" => "edit-0-" . $data[2]
            ), array(
                "text" => $lang['date'],
                "callback_data" => "retrodate-0-" . $data[2]
            ));
        }
        emk($chatID, $msgid, $menu);
    }
    acq($update["callback_query"]["id"], $textalert, $alert);
}

$sexploded = explode("-", $status ?? '');

if ($status == "select") {
    if ($msg == "English 🇬🇧") {
        include($langdir . 'message.en.php');
        menu($lang['welcome']);
        $dbuser->query("UPDATE BNoteBot_user SET lang='en' WHERE userID='$userID'");
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
    } else if ($msg == "Italiano 🇮🇹") {
        include($langdir . 'message.it.php');
        menu($lang['welcome']);
        $dbuser->query("UPDATE BNoteBot_user SET lang='it' WHERE userID='$userID'");
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
    } else if ($msg == "Deutsch 🇩🇪") {
        include($langdir . 'message.de.php');
        menu($lang['welcome']);
        $dbuser->query("UPDATE BNoteBot_user SET lang='de' WHERE userID='$userID'");
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
    } else if ($msg == "Português 🇧🇷") {
        include($langdir . 'message.pt.php');
        menu($lang['welcome']);
        $dbuser->query("UPDATE BNoteBot_user SET lang='pt' WHERE userID='$userID'");
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
    } else if ($msg == "Russian 🇷🇺") {
        include($langdir . 'message.ru.php');
        menu($lang['welcome']);
        $dbuser->query("UPDATE BNoteBot_user SET lang='ru' WHERE userID='$userID'");
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
    } else {
        langmenu($chatID);
    }
} else if ($status == "addmemo") {
    if ($msg == $lang['cancel']) {
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
        menu($lang['cancelled']);
    } else {
        if ($msg) {
            $dbuser->query("INSERT INTO BNoteBot_memo (userID, type, memo, timestamp) VALUES ('$userID', 'text', '" . $dbuser->real_escape_string($msg) . "', '" . time() . "')");
            menu($lang['saved']);
        } elseif ($update["message"]["voice"]) {
            $dbuser->query("INSERT INTO BNoteBot_memo (userID, type, file_id, duration, timestamp) VALUES ('$userID', 'voice', '" . $update["message"]["voice"]["file_id"] . "', '" . $update["message"]["voice"]["duration"] . "', '" . time() . "')");
            menu($lang['saved']);
        } else {
            menu($lang['onlytxt']);
        }
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
    }
} else if ($status == "timezone") {
    if ($msg == $lang['cancel']) {
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
        menu($lang['cancelled']);
    } else if ($msg == $lang['defaulttimezone']) {
        $dbuser->query("UPDATE BNoteBot_user SET timezone='' WHERE userID='$userID'");
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
        menu($lang['savedt']);
    } else {
        $timezone = date_default_timezone_set($msg);
        if ($timezone == TRUE) {
            $dbuser->query("UPDATE BNoteBot_user SET timezone='$msg' WHERE userID='$userID'");
            $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
            menu($lang['savedt']);
        } else {
            sm($chatID, $lang['invalidtimezone']);
        }
    }
} else if ($status == "feedback") {
    if ($msg == $lang['cancel']) {
        menu($lang['cancelled']);
    } else {
        $menu[] = array(array(
            "text" => "Reply",
            "callback_data" => "reply-" . $userID
        ));
        $feedback = "New feedback received!\n\nMessage: $msg\nName: $name\nUsername: @$username\nUserID: $userID\nLanguage: " . $language . "\nDate: " . date($dateformat, time());
        sm($owner, $feedback, $menu, false, false, false, false, true);
        $var = fopen("feedback.txt", "a+");
        fwrite($var, "\n\n" . $feedback);
        fclose($var);
        menu($lang['thanksfeedback']);
    }
    $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
} else if ($sexploded[0] == "addremind") {
    if ($msg == $lang['cancel']) {
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
        menu($lang['cancelled']);
    } else if ($msg == $lang['remindmetut']) {
        sm($chatID, $lang['remindmeformat']);
    } else {
        $timemsg = strtotime(str_replace(".", "-", toendate($msg)));
        if ($timemsg == true) {
            $result = $dbuser->query("SELECT * FROM BNoteBot_memo WHERE userID = '" . $userID . "' ORDER BY timestamp DESC") or die("0");
            for ($set = array(); $row = $result->fetch_assoc(); $set[] = $row);
            $dbuser->query("INSERT INTO BNoteBot_reminder (userID, memoid, timestamp) VALUES ('$userID', '" . $set[$sexploded[1]]['id'] . "', '$timemsg')");
            menu($lang['remindersaved'] . "\n" . date($dateformatnosec, $timemsg));
            $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
        } else {
            sm($chatID, $lang['invaliddate']);
        }
    }
} else if ($sexploded[0] == "retrodate") {
    if ($msg == $lang['cancel']) {
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
        menu($lang['cancelled']);
    } else if ($msg == $lang['remindmetut']) {
        sm($chatID, $lang['remindmeformat']);
    } else {
        $timemsg = strtotime(str_replace(".", "-", toendate($msg)));
        if ($timemsg == true) {
            $result = $dbuser->query("SELECT * FROM BNoteBot_memo WHERE userID = '" . $userID . "' ORDER BY timestamp DESC") or die("0");
            for ($set = array(); $row = $result->fetch_assoc(); $set[] = $row);
            $dbuser->query("UPDATE BNoteBot_memo SET timestamp='" . $timemsg . "' WHERE id='" . $set[$sexploded[1]]['id'] . "'");
            menu($lang['datesaved'] . "\n" . date($dateformatnosec, $timemsg));
            $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
        } else {
            sm($chatID, $lang['invaliddate']);
        }
    }
} else if ($sexploded[0] == "edit") {
    if ($msg == $lang['cancel']) {
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
        menu($lang['cancelled']);
    } else {
        $result = $dbuser->query("SELECT * FROM BNoteBot_memo WHERE userID = '" . $userID . "' ORDER BY timestamp DESC") or die("0");
        for ($set = array(); $row = $result->fetch_assoc(); $set[] = $row);
        $dbuser->query("UPDATE BNoteBot_memo SET memo='$msg' WHERE id='" . $set[$sexploded[1]]['id'] . "'");
        //$dbuser->query("INSERT INTO BNoteBot_reminder (userID, memoid, timestamp) VALUES ('$userID', '".$set[$sexploded[1]]['id']."', '$timemsg')");
        menu($lang['saved']);
        $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
        $result = $dbuser->query("SELECT * FROM BNoteBot_sentinline WHERE memo_id = " . $set[$sexploded[1]]['id']);
        while ($row = $result->fetch_assoc()) {
            $args = array(
                'inline_message_id' => $row["msg_id"],
                'text' => $msg,
                'parse_mode' => 'HTML'
            );
            $r = new HttpRequest("post", "https://api.telegram.org/$api/editmessagetext", $args);
            $r = json_decode($r->getResponse(), true);
            if (!$r["ok"]) $dbuser->query("DELETE FROM BNoteBot_sentinline WHERE id = " . $row["id"]);
        }
    }
} else if ($sexploded[0] == "reply" and $userID == $owner) {
    $dbuser->query("UPDATE BNoteBot_user SET status='' WHERE userID='$userID'");
    sm($userID, "*Sent.*", false, "Markdown");
    sm($sexploded[1], $msg);
} else {
    if (isset($lang['addmemo']) && $msg == $lang['addmemo']) {
        $dbuser->query("UPDATE BNoteBot_user SET status='addmemo' WHERE userID='$userID'");
        $menu[] = array($lang['cancel']);
        sm($chatID, $lang['addmemotext_v2'], $menu, 'HTML', false, false, true);
    } else if (isset($lang['settings']) && $msg == $lang['settings']) {
        setmenu($lang['settings']);
    } else if (isset($lang['feedback']) &&  $msg == $lang['feedback']) {
        $dbuser->query("UPDATE BNoteBot_user SET status='feedback' WHERE userID='$userID'");
        $menu[] = array($lang['cancel']);
        sm($chatID, $lang['feedbacktext'], $menu, 'HTML', false, false, true);
    } else if (isset($lang['savedmemo']) && $msg == $lang['savedmemo']) {
        $result = $dbuser->query("SELECT * FROM BNoteBot_memo WHERE userID = '" . $userID . "' ORDER BY timestamp DESC") or die("0");
        if ($result->num_rows > 0) {
            for ($set = array(); $row = $result->fetch_assoc(); $set[] = $row);
            $query = "SELECT * FROM BNoteBot_reminder WHERE memoid = '" . $set['0']['id'] . "' ORDER by timestamp DESC";
            if ($result = $dbuser->query($query)) {
                if ($result->num_rows > 0) {
                    $counter = 1;
                    while ($row = $result->fetch_assoc()) {
                        $reminders = $reminders . $counter . ". " . date($dateformatnosec, $row["timestamp"]) . "\n";
                        $counter++;
                    }
                    $reminders = "\n\n" . $lang['reminders'] . "\n" . $reminders;
                }
            }

            $menu[] = array(array(
                "text" => $lang['next'],
                "callback_data" => "next-0-0"
            ));
            $menu[] = array(array(
                "text" => $lang['delete'],
                "callback_data" => "delete-0-0"
            ), array(
                "text" => $lang['remindme'],
                "callback_data" => "reminder-0-0"
            ));
            $menu[] = array(array(
                "text" => $lang['showmore'],
                "callback_data" => "showmore-0-0"
            ));

            switch ($set['0']['type']) {
                case 'text':
                    $text = $set['0']['memo'] . "\n\n" . $lang['datememo'] . date($dateformat, $set['0']['timestamp']) . "📅" . $reminders;
                    sm($chatID, $text, $menu, false, false, false, false, true);
                    break;

                case 'voice':
                    $text = $lang['duration'] . $set['0']['duration'] . "s\n" . $lang['datememo'] . date($dateformat, $set['0']['timestamp']) . "📅" . $reminders;
                    sv($chatID, $set['0']['file_id'], $text, $menu, false, false, false, true);
                    break;
            }
        } else {
            sm($chatID, $lang['nomemo']);
        }
    } else if (isset($lang['info']) && $msg == $lang['info']) {
        sm($chatID, $lang['infomsg'], $menu, 'HTML', false, false, false, true);
    } else if (isset($lang['github']) && $msg == $lang['github']) {
        $menu[] = array(array(
            "text" => $lang['github'],
            "url" => "https://github.com/francescotarantino/BNoteBot"
        ));
        sm($chatID, $lang['opensource'], $menu, 'HTML', false, false, false, true);
    } else if (isset($lang['inlinemode']) && $msg == $lang['inlinemode']) {
        inlinemodeset($invertmemodata);
    } else if (isset($lang['deleteallnote']) && $msg == $lang['deleteallnote']) {
        $menu[] = array(array(
            "text" => $lang['delete'],
            "callback_data" => "confdeleteall"
        ), array(
            "text" => $lang['no'],
            "callback_data" => "confdeleteallno"
        ));
        sm($chatID, $lang['askdeleteallnote'], $menu, 'HTML', false, false, false, true);
    } else if (isset($lang['settimezone']) && $msg == $lang['settimezone']) {
        $dbuser->query("UPDATE BNoteBot_user SET status='timezone' WHERE userID='$userID'");
        $menu[] = array($lang['defaulttimezone']);
        $menu[] = array($lang['cancel']);
        sm($chatID, $lang['settimezonetxt'] . "\n\n" . $lang['currenttimezone'] . $timezone, $menu);
    } else if (isset($lang['justwritemode']) && $msg == $lang['justwritemode']) {
        if ($justwritemode) {
            $justwritemodetxt = $lang['enabled'];
        } else {
            $justwritemodetxt = $lang['disabled'];
        }
        $menu[] = array(array(
            "text" => $justwritemodetxt,
            "callback_data" => "toggle-0-justwritemode"
        ));
        sm($chatID, $lang['justwritemodesettings'], $menu, 'HTML', false, false, false, true);
    } else if (isset($lang['cancel']) && $msg == $lang['cancel']) {
        menu($lang['cancelled']);
    } else {
        switch ($msg) {
            case '/start':
                langmenu($chatID);
                $dbuser->query("UPDATE BNoteBot_user SET status='select' WHERE userID='$userID'");
                break;
            case '/start settingsinline':
                inlinemodeset($invertmemodata);
                break;
            default:
                var_dump($lang);
                if ($update["message"]["text"] || $update["message"]["voice"]) {
                    if ($justwritemode) {
                        if ($update["message"]["text"]) {
                            $dbuser->query("INSERT INTO BNoteBot_memo (userID, type, memo, timestamp) VALUES ('$userID', 'text', '" . $dbuser->real_escape_string($msg) . "', '" . time() . "')");
                        } elseif ($update["message"]["voice"]) {
                            $dbuser->query("INSERT INTO BNoteBot_memo (userID, type, file_id, duration, timestamp) VALUES ('$userID', 'voice', '" . $update["message"]["voice"]["file_id"] . "', '" . $update["message"]["voice"]["duration"] . "', '" . time() . "')");
                        }
                        $menu[] = array(array(
                            "text" => $lang['delete'],
                            "callback_data" => "confdelete-0-0-" . $dbuser->insert_id
                        ));
                        sm($chatID, $lang['saved'], $menu, 'HTML', false, false, false, true);
                    } else {
                        sm($chatID, $lang['messagenovalid'] ?? null);
                    }
                }
                break;
        }
    }
}

function langmenu($chatID)
{
    $text = "🇬🇧 - Welcome! Select a language:
🇮🇹 - Benvenuto! Seleziona una lingua:
🇩🇪 - Herzlich willkommen! Wähle eine Sprache:
🇧🇷 - Bem-vindo! Escolha um idioma:
🇷🇺 - Добро пожаловать! Выберите язык:";
    $menu[] = array("English 🇬🇧");
    $menu[] = array("Italiano 🇮🇹");
    $menu[] = array("Deutsch 🇩🇪");
    $menu[] = array("Português 🇧🇷");
    $menu[] = array("Russian 🇷🇺");
    sm($chatID, $text, $menu, 'HTML', false, false, true);
}

function menu($text)
{
    global $lang;
    global $chatID;
    $menu[] = array($lang['addmemo']);
    $menu[] = array($lang['savedmemo']);
    $menu[] = array($lang['info']);
    $menu[] = array($lang['feedback']);
    $menu[] = array($lang['settings'], $lang['github']);
    sm($chatID, $text, $menu, 'HTML', false, false, true);
}

function setmenu($text)
{
    global $lang;
    global $chatID;
    $menu[] = array($lang['inlinemode']);
    $menu[] = array($lang['justwritemode']);
    $menu[] = array($lang['deleteallnote']);
    $menu[] = array($lang['settimezone']);
    $menu[] = array($lang['cancel']);
    sm($chatID, $text, $menu, 'HTML', false, false, true);
}

function inlinemodeset($invertmemodata)
{
    global $lang;
    global $chatID;
    if ($invertmemodata == 1) {
        $invertmemodatatxt = $lang['enabled'];
    } else {
        $invertmemodatatxt = $lang['disabled'];
    }
    $menu[] = array(array(
        "text" => $lang['invertmemodata'] . $invertmemodatatxt,
        "callback_data" => "toggle-0-invertmemodata"
    ));
    sm($chatID, $lang['settingstextinline'], $menu, 'HTML', false, false, false, true);
}

function toendate($date)
{
    $date = str_ireplace("oggi", "today", $date);
    $date = str_ireplace("ieri", "yesterday", $date);
    $date = str_ireplace("domani", "tomorrow", $date);
    $date = str_ireplace("alle", "", $date);
    $date = str_ireplace("at", "", $date);
    return $date;
}