function pvat_hook_interceptincomingsms($sms_datetime, $sms_sender, $message, $sms_receiver)
{
    $msg = explode(" ", $message);
    $ret = array();
    if (count($msg) > 1) {
        $pv = trim($msg[0]);
        if (substr($pv, 0, 1) == '@') {
            $c_username = substr($pv, 1);
            $new_message = "PV " . $c_username . " ";
            if (username2uid($c_username)) {
                for ($i = 1; $i < count($msg); $i++) {
                    $new_message .= $msg[$i] . " ";
                }
                $new_message = substr($new_message, 0, -1);
                // set 1 to param_modified to let parent function modify param values
                $ret['modified'] = true;
                // this time only message param changed
                $ret['param']['message'] = $new_message;
                $sms_datetime = core_display_datetime($sms_datetime);
                logger_print("dt:" . $sms_datetime . " s:" . $sms_sender . " r:" . $sms_receiver . " m:" . $message . " mod:" . $ret['param']['message'], 3, "pvat");
                // do not forget to tell parent that this SMS has been hooked
                $ret['hooked'] = true;
            }
        }
    }
    return $ret;
}

function xlate_hook_recvsms_intercept($sms_datetime, $sms_sender, $message, $sms_receiver)
{
    global $core_config;
    $msg = explode(" ", $message);
    $ret = array();
    if (count($msg) > 1) {
        $keyword = trim($msg[0]);
        if (substr($keyword, 0, 1) == '@') {
            $xlate = substr($keyword, 1);
            $xlate = explode('2', $xlate);
            $xlate_from = $xlate[0];
            $xlate_to = $xlate[1];
            if ($xlate_from && $xlate_to && strlen($xlate_from) == 2 && strlen($xlate_to) == 2) {
                for ($i = 1; $i < count($msg); $i++) {
                    $words .= $msg[$i] . " ";
                }
                $words = trim($words);
                // contact google
                $lib = $core_config['apps_path']['plug'] . '/feature/xlate/lib/GoogleTranslate';
                // load JSON.php for PHP version lower than 5.2.x
                require_once $lib . '/JSON.php';
                require_once $lib . '/googleTranslate.class.php';
                if ($gt = new GoogleTranslateWrapper()) {
                    /* Translate */
                    $xlate_words = $gt->translate($words, $xlate_to, $xlate_from);
                    // incoming sms is handled
                    $ret['hooked'] = true;
                    /* Was translation successful */
                    $sms_datetime = core_display_datetime($sms_datetime);
                    if ($gt->isSuccess()) {
                        $reply = '@' . $xlate_from . '2' . $xlate_to . ' ' . $words . ' => ' . $xlate_words;
                        logger_print("success dt:" . $sms_datetime . " s:" . $sms_sender . " r:" . $sms_receiver . " w:" . $words . " from:" . $xlate_from . " to:" . $xlate_to . " xlate:" . $xlate_words, 2, "xlate");
                    } else {
                        $reply = '@' . $xlate_from . '2' . $xlate_to . ' ' . _("unable to translate") . ': ' . $words;
                        logger_print("failed dt:" . $sms_datetime . " s:" . $sms_sender . " r:" . $sms_receiver . " w:" . $words . " from:" . $xlate_from . " to:" . $xlate_to, 2, "xlate");
                    }
                    // detect reply message, set unicode if not ASCII
                    $unicode = core_detect_unicode($reply);
                    // send reply SMS using admin account
                    // should add a web menu in xlate.php to choose which account will be used to send reply SMS
                    // usualy we inspect the result of sendsms, but not this time
                    logger_print("send reply encoding:" . $encoding, 2, "xlate");
                    $reply = addslashes($reply);
                    list($ok, $to, $smslog_id, $queue) = sendsms_helper('admin', $sms_sender, $reply, 'text', $unicode);
                    // do not forget to tell parent that this SMS has been hooked
                    $ret['hooked'] = true;
                } else {
                    // unable to load the class, set incoming sms unhandled
                    $ret['hooked'] = false;
                    logger_print("class not exists or fail to load", 2, "xlate");
                }
            }
        }
    }
    return $ret;
}

function simplebilling_hook_billing_finalize($smslog_id)
{
    $ok = false;
    logger_print("saving smslog_id:" . $smslog_id, 2, "simplebilling finalize");
    $db_query = "UPDATE " . _DB_PREF_ . "_tblBilling SET status='1' WHERE smslog_id='{$smslog_id}'";
    if ($db_result = dba_affected_rows($db_query)) {
        logger_print("saved smslog_id:" . $smslog_id, 2, "simplebilling finalize");
        $ok = true;
    }
    return $ok;
}

function dba_query($mystring, $from = "0", $count = "0")
{
    global $dba_object, $dba_DB, $DBA_ROW_COUNTER, $DBA_LIMIT_FROM, $DBA_LIMIT_COUNT;
    // log all db query
    if (function_exists('logger_print')) {
        logger_print("q:" . $mystring, 4, "dba query");
    }
    $DBA_ROW_COUNTER = 0;
    if ($DBA_LIMIT_COUNT > 0) {
        $from = $DBA_LIMIT_FROM;
        $count = $DBA_LIMIT_COUNT;
    }
    $DBA_LIMIT_FROM = 0;
    $DBA_LIMIT_COUNT = 0;
    if ($from == 0 && $count == 0) {
        $result = dba_query_simple($mystring);
        return $result;
    }
    $is_special = false;
    switch ($dba_DB) {
        case "mssql":
            $limit = $from + $count;
            if ($limit == $count) {
                $str_limit = "SELECT TOP {$limit}";
                $mystring = str_replace("SELECT", $str_limit, $mystring);
                $is_special = true;
            }
            break;
        case "mysql":
        case "mysqli":
            $str_limit = " LIMIT {$from}, {$count}";
            $mystring .= $str_limit;
            $is_special = true;
            break;
        default:
            break;
    }
    if ($is_special) {
        $result = $dba_object->query($mystring);
    } else {
        $result = $dba_object->limitQuery($mystring, $from, $count);
    }
    if (DB::isError($dba_object)) {
        // ob_end_clean();
        // die ("<p align=left>".$dba_object->getMessage()."<br>".$dba_object->userinfo."<br>");
        return "";
    }
    if (!$is_special) {
        $result->limit_from = $from;
        $result->limit_count = $count;
    }
    return $result;
}

function myauto_hook_interceptincomingsms($sms_datetime, $sms_sender, $message, $sms_receiver)
{
    global $core_config;
    // reply message
    $reply = 'Thank you for your message';
    // detect reply message, set unicode if not ASCII
    $unicode = core_detect_unicode($reply);
    // send reply
    list($ok, $to, $smslog_id, $queue) = sendsms('admin', $sms_sender, $reply, 'text', $unicode);
    // log it
    $sms_datetime = core_display_datetime($sms_datetime);
    logger_print("dt:" . $sms_datetime . " s:" . $sms_sender . " r:" . $sms_receiver . " autorespon:" . $reply, 2, "myauto");
}

function sendmail($mail_from, $mail_to, $mail_subject = "", $mail_body = "")
{
    global $core_config;
    $ok = false;
    for ($c = 0; $c < count($core_config['toolslist']); $c++) {
        if (x_hook($core_config['toolslist'][$c], 'sendmail', array($mail_from, $mail_to, $mail_subject, $mail_body))) {
            logger_print("sent from:" . $mail_from . " to:" . $mail_to . " subject:" . $mail_subject, 3, "sendmail");
            $ok = true;
            break;
        }
    }
    return $ok;
}

function msgtemplate_hook_interceptsendsms($sms_sender, $sms_footer, $sms_to, $sms_msg, $uid, $gpid, $sms_type, $unicode)
{
    // parameters modified
    $ret['modified'] = true;
    // the modification to $sms_msg
    $text = $sms_msg;
    $text = str_replace('#NAME#', phonebook_number2name($sms_to), $text);
    $text = str_replace('#NUM#', $sms_to, $text);
    $ret['param']['sms_msg'] = $text;
    // log it
    logger_print("to:" . $sms_to . " msg:" . $sms_msg . " replacedby:" . $ret['param']['sms_msg'], 3, "msgtemplate");
    return $ret;
}

function simplebilling_hook_billing_getdata($smslog_id)
{
    $ret = array();
    logger_print("smslog_id:" . $smslog_id, 3, "simplebilling getdata");
    $db_query = "SELECT id,rate,credit,status FROM " . _DB_PREF_ . "_tblBilling WHERE smslog_id='{$smslog_id}'";
    $db_result = dba_query($db_query);
    if ($db_row = dba_fetch_array($db_result)) {
        $id = $db_row['id'];
        $post_datetime = $db_row['post_datetime'];
        $rate = $db_row['rate'];
        $credit = $db_row['credit'];
        $status = $db_row['status'];
        $ret = array('id' => $id, 'smslog_id' => $smslog_id, 'post_datetime' => $post_datetime, 'status' => $status, 'rate' => $rate, 'credit' => $credit);
    }
    return $ret;
}

function dlrd()
{
    global $core_config;
    $core_config['dlrd_limit'] = (int) $core_config['dlrd_limit'] ? (int) $core_config['dlrd_limit'] : 200;
    $list = dba_search(_DB_PREF_ . '_tblDLR', '*', array('flag_processed' => 1), '', array('LIMIT' => $core_config['dlrd_limit']));
    $j = 0;
    for ($j = 0; $j < count($list); $j++) {
        if ($id = $list[$j]['id']) {
            $smslog_id = $list[$j]['smslog_id'];
            $p_status = $list[$j]['p_status'];
            $uid = $list[$j]['uid'];
            if (dba_update(_DB_PREF_ . '_tblDLR', array('flag_processed' => 2), array('id' => $id))) {
                logger_print("id:" . $id . " smslog_id:" . $smslog_id . " p_status:" . $p_status . " uid:" . $uid, 3, "dlrd");
                setsmsdeliverystatus($smslog_id, $uid, $p_status);
            }
        }
    }
}

function myauto_hook_interceptincomingsms($sms_datetime, $sms_sender, $message, $sms_receiver)
{
    global $core_config;
    // reply message
    $reply = 'Thank you for your message';
    // detect reply message, set unicode if not ASCII
    $unicode = 0;
    if (function_exists('mb_detect_encoding')) {
        $encoding = mb_detect_encoding($reply, 'auto');
        if ($encoding != 'ASCII') {
            $unicode = 1;
        }
    }
    // send reply
    list($ok, $to, $smslog_id) = sendsms_pv('admin', $sms_sender, $reply, 'text', $unicode);
    // log it
    $sms_datetime = core_display_datetime($sms_datetime);
    logger_print("dt:" . $sms_datetime . " s:" . $sms_sender . " r:" . $sms_receiver . " autorespon:" . $reply, 3, "myauto");
}

/**
 * Update notification
 * @param integer $uid User ID
 * @param string $id Notification ID
 * @param array $data Updated data
 * @return boolean
 */
function notif_update($uid, $id, $data)
{
    $ret = FALSE;
    $replaced = '';
    $db_table = _DB_PREF_ . '_tblNotif';
    $result = dba_search($db_table, '*', array('uid' => $uid, 'id' => $id));
    foreach ($result[0] as $key => $val) {
        $items[$key] = $data[$key] ? $data[$key] : $val;
        if ($data[$key]) {
            $replaced = $key . ':' . $val . ' ';
        }
    }
    if ($items && trim($replaced)) {
        if (dba_update($db_table, $items, array('id' => $id))) {
            logger_print('uid:' . $uid . ' id:' . $id . ' ' . trim($replaced), 2, 'notif_update');
            $ret = TRUE;
        }
    }
    return $ret;
}

function sms_quiz_hook_recvsms_process($sms_datetime, $sms_sender, $quiz_keyword, $quiz_param = '', $sms_receiver = '', $smsc = '', $raw_message = '')
{
    $ok = false;
    $db_query = "SELECT * FROM " . _DB_PREF_ . "_featureQuiz WHERE quiz_keyword='{$quiz_keyword}'";
    $db_result = dba_query($db_query);
    if ($db_row = dba_fetch_array($db_result)) {
        if ($db_row['uid'] && $db_row['quiz_enable']) {
            $smsc = gateway_decide_smsc($smsc, $db_row['smsc']);
            logger_print('begin k:' . $quiz_keyword . ' c:' . $quiz_param, 2, 'sms_quiz');
            if (sms_quiz_handle($db_row, $sms_datetime, $sms_sender, $quiz_keyword, $quiz_param, $sms_receiver, $smsc, $raw_message)) {
                $ok = true;
            }
            $status = $ok ? 'handled' : 'unhandled';
            logger_print('end k:' . $quiz_keyword . ' c:' . $quiz_param . ' s:' . $status, 2, 'sms_quiz');
        }
    }
    $ret['uid'] = $db_row['uid'];
    $ret['status'] = $ok;
    return $ret;
}

function myauto_hook_interceptincomingsms($sms_datetime, $sms_sender, $message, $sms_receiver)
{
    global $core_config;
    // reply message
    $reply = 'Thank you for your message';
    // detect reply message, set unicode if not ASCII
    $unicode = 0;
    if (function_exists('mb_detect_encoding')) {
        $encoding = mb_detect_encoding($reply, 'auto');
        if ($encoding != 'ASCII') {
            $unicode = 1;
        }
    }
    // send reply with admin account
    $c_uid = username2uid('admin');
    // send reply
    sendsms($core_config['main']['cfg_gateway_number'], '', $sms_sender, $reply, $c_uid, 0, 'text', $unicode);
    // log it
    logger_print("dt:" . $sms_datetime . " s:" . $sms_sender . " r:" . $sms_receiver . " autorespon:" . $reply, 3, "myauto");
}

function sms_custom_handle($c_uid, $sms_datetime, $sms_sender, $sms_receiver, $custom_keyword, $custom_param = '', $smsc = '', $raw_message = '')
{
    $ok = false;
    $custom_keyword = strtoupper(trim($custom_keyword));
    $custom_param = trim($custom_param);
    $db_query = "SELECT custom_url,uid,custom_return_as_reply FROM " . _DB_PREF_ . "_featureCustom WHERE custom_keyword='{$custom_keyword}'";
    $db_result = dba_query($db_query);
    $db_row = dba_fetch_array($db_result);
    $custom_url = $db_row['custom_url'];
    $username = user_uid2username($db_row['uid']);
    $custom_return_as_reply = $db_row['custom_return_as_reply'];
    if ($custom_keyword && $custom_url && $username) {
        $sms_datetime = core_display_datetime($sms_datetime);
        $custom_url = str_replace("{SMSDATETIME}", urlencode($sms_datetime), $custom_url);
        $custom_url = str_replace("{SMSSENDER}", urlencode($sms_sender), $custom_url);
        $custom_url = str_replace("{CUSTOMKEYWORD}", urlencode($custom_keyword), $custom_url);
        $custom_url = str_replace("{CUSTOMPARAM}", urlencode($custom_param), $custom_url);
        $custom_url = str_replace("{CUSTOMRAW}", urlencode($raw_message), $custom_url);
        logger_print("custom_url:" . $custom_url, 3, "sms custom");
        $parsed_url = parse_url($custom_url);
        $opts = array('http' => array('method' => 'POST', 'header' => "Content-type: application/x-www-form-urlencoded\r\n", 'content' => $parsed_url['query']));
        $context = stream_context_create($opts);
        $server_url = explode('?', $custom_url);
        $returns = file_get_contents($server_url[0], false, $context);
        if ($custom_return_as_reply == 1) {
            if ($returns = trim($returns)) {
                $unicode = core_detect_unicode($returns);
                $returns = addslashes($returns);
                logger_print("returns:" . $returns, 3, "sms custom");
                sendsms_helper($username, $sms_sender, $returns, 'text', $unicode, $smsc);
            } else {
                logger_print("returns empty", 3, "sms custom");
            }
        }
        $ok = true;
    }
    return $ok;
}

function sms_command_handle($c_uid, $sms_datetime, $sms_sender, $sms_receiver, $command_keyword, $command_param = '', $smsc = '', $raw_message = '')
{
    global $plugin_config;
    $ok = false;
    $command_keyword = strtoupper(trim($command_keyword));
    $command_param = trim($command_param);
    $db_query = "SELECT command_exec,uid,command_return_as_reply FROM " . _DB_PREF_ . "_featureCommand WHERE command_keyword='{$command_keyword}'";
    $db_result = dba_query($db_query);
    $db_row = dba_fetch_array($db_result);
    $command_exec = $db_row['command_exec'];
    $command_return_as_reply = $db_row['command_return_as_reply'];
    $username = user_uid2username($db_row['uid']);
    if ($command_keyword && $command_exec && $username) {
        $sms_datetime = core_display_datetime($sms_datetime);
        $command_exec = str_replace("{SMSDATETIME}", "\"{$sms_datetime}\"", $command_exec);
        $command_exec = str_replace("{SMSSENDER}", escapeshellarg($sms_sender), $command_exec);
        $command_exec = str_replace("{COMMANDKEYWORD}", escapeshellarg($command_keyword), $command_exec);
        $command_exec = str_replace("{COMMANDPARAM}", escapeshellarg($command_param), $command_exec);
        $command_exec = str_replace("{COMMANDRAW}", escapeshellarg($raw_message), $command_exec);
        $command_exec = str_replace("/", "", $command_exec);
        $command_exec = $plugin_config['sms_command']['bin'] . "/" . $db_row['uid'] . "/" . $command_exec;
        $command_exec = escapeshellcmd($command_exec);
        logger_print("command_exec:" . addslashes($command_exec), 3, "sms command");
        $command_output = shell_exec($command_exec);
        if ($command_return_as_reply == 1) {
            $unicode = core_detect_unicode($command_output);
            if ($command_output = addslashes(trim($command_output))) {
                logger_print("command_output:" . $command_output, 3, "sms command");
                sendsms_helper($username, $sms_sender, $command_output, 'text', $unicode, $smsc);
            } else {
                logger_print("command_output is empty", 3, "sms command");
            }
        }
        $ok = true;
    }
    return $ok;
}

function recvsms_inbox_add($sms_datetime, $sms_sender, $target_user, $message, $sms_receiver = "", $reference_id = '')
{
    global $core_config;
    // sms to inbox will be handled by plugins first
    $ret_intercept = recvsms_inbox_add_intercept($sms_datetime, $sms_sender, $target_user, $message, $sms_receiver, $reference_id);
    if ($ret_intercept['param_modified']) {
        $sms_datetime = $ret_intercept['param']['sms_datetime'] ? $ret_intercept['param']['sms_datetime'] : $sms_datetime;
        $sms_sender = $ret_intercept['param']['sms_sender'] ? $ret_intercept['param']['sms_sender'] : $sms_sender;
        $target_user = $ret_intercept['param']['target_user'] ? $ret_intercept['param']['target_user'] : $target_user;
        $message = $ret_intercept['param']['message'] ? $ret_intercept['param']['message'] : $message;
        $sms_receiver = $ret_intercept['param']['sms_receiver'] ? $ret_intercept['param']['sms_receiver'] : $sms_receiver;
        $reference_id = $ret_intercept['param']['reference_id'] ? $ret_intercept['param']['reference_id'] : $reference_id;
    }
    $ok = FALSE;
    if ($sms_sender && $target_user && $message) {
        $user = user_getdatabyusername($target_user);
        if ($uid = $user['uid']) {
            // discard if banned
            if (user_banned_get($uid)) {
                logger_print("user banned, message ignored uid:" . $uid, 2, "recvsms_inbox_add");
                return FALSE;
            }
            // get name from target_user's phonebook
            $c_name = '';
            if (substr($sms_sender, 0, 1) == '@') {
                $c_username = str_replace('@', '', $sms_sender);
                $c_name = user_getfieldbyusername($c_username, 'name');
            } else {
                $c_name = phonebook_number2name($uid, $sms_sender);
            }
            $sender = $c_name ? $c_name . ' (' . $sms_sender . ')' : $sms_sender;
            // forward to Inbox
            if ($fwd_to_inbox = $user['fwd_to_inbox']) {
                $db_query = "\n\t\t\t\t\tINSERT INTO " . _DB_PREF_ . "_tblSMSInbox\n\t\t\t\t\t(in_sender,in_receiver,in_uid,in_msg,in_datetime,reference_id)\n\t\t\t\t\tVALUES ('{$sms_sender}','{$sms_receiver}','{$uid}','{$message}','" . core_adjust_datetime($sms_datetime) . "','{$reference_id}')\n\t\t\t\t";
                logger_print("saving sender:" . $sms_sender . " receiver:" . $sms_receiver . " target:" . $target_user . " reference_id:" . $reference_id, 2, "recvsms_inbox_add");
                if ($inbox_id = @dba_insert_id($db_query)) {
                    logger_print("saved id:" . $inbox_id . " sender:" . $sms_sender . " receiver:" . $sms_receiver . " target:" . $target_user, 2, "recvsms_inbox_add");
                    $ok = TRUE;
                }
            }
            // forward to email, consider site config too
            if ($parent_uid = user_getparentbyuid($uid)) {
                $site_config = site_config_get($parent_uid);
            }
            $web_title = $site_config['web_title'] ? $site_config['web_title'] : $core_config['main']['web_title'];
            $email_service = $site_config['email_service'] ? $site_config['email_service'] : $core_config['main']['email_service'];
            $email_footer = $site_config['email_footer'] ? $site_config['email_footer'] : $core_config['main']['email_footer'];
            $sms_receiver = $sms_receiver ? $sms_receiver : '-';
            if ($fwd_to_email = $user['fwd_to_email']) {
                if ($email = $user['email']) {
                    $subject = _('Message from') . " " . $sender;
                    $body = $web_title . "\n\n";
                    $body .= _('Message received at') . " " . $sms_receiver . " " . _('on') . " " . $sms_datetime . "\n\n";
                    $body .= _('From') . " " . $sender . "\n\n";
                    $body .= $message . "\n\n--\n";
                    $body .= $email_footer . "\n\n";
                    $body = stripslashes($body);
                    logger_print("send email from:" . $email_service . " to:" . $email . " message:[" . $message . "]", 3, "recvsms_inbox_add");
                    $data = array('mail_from_name' => $web_title, 'mail_from' => $email_service, 'mail_to' => $email, 'mail_subject' => $subject, 'mail_body' => $body);
                    sendmail($data);
                    logger_print("sent email from:" . $email_service . " to:" . $email, 3, "recvsms_inbox_add");
                }
            }
            // forward to mobile
            if ($fwd_to_mobile = $user['fwd_to_mobile']) {
                if ($mobile = $user['mobile']) {
                    // fixme anton
                    $c_message = $message . ' ' . $sender;
                    if ($sender_uid = user_mobile2uid($sms_sender)) {
                        if ($sender_username = user_uid2username($sender_uid)) {
                            $c_message = $message . ' ' . '@' . $sender_username;
                        }
                    }
                    $message = $c_message;
                    $unicode = core_detect_unicode($message);
                    $nofooter = TRUE;
                    logger_print("send to mobile:" . $mobile . " from:" . $sms_sender . " user:" . $target_user . " message:" . $message, 3, "recvsms_inbox_add");
                    list($ok, $to, $smslog_id, $queue) = sendsms($target_user, $mobile, $message, 'text', $unicode, '', $nofooter);
                    if ($ok[0] == 1) {
                        logger_print("sent to mobile:" . $mobile . " from:" . $sms_sender . " user:" . $target_user, 2, "recvsms_inbox_add");
                    }
                }
            }
        }
    }
    return $ok;
}

/**
 * Send SMS to phonebook group
 *
 * @global array $core_config
 * @param string $username        	
 * @param integer $gpid        	
 * @param string $message        	
 * @param string $sms_type        	
 * @param integer $unicode        	
 * @param string $smsc        	
 * @param boolean $nofooter        	
 * @param string $sms_footer        	
 * @param string $sms_sender        	
 * @param string $sms_schedule        	
 * @return array array($status, $sms_to, $smslog_id, $queue)
 */
function sendsms_bc($username, $gpid, $message, $sms_type = 'text', $unicode = 0, $smsc = '', $nofooter = false, $sms_footer = '', $sms_sender = '', $sms_schedule = '')
{
    global $core_config, $user_config;
    $user = $user_config;
    if ($username && $user['username'] != $username) {
        $user = user_getdatabyusername($username);
    }
    $uid = $user['uid'];
    // discard if banned
    if (user_banned_get($uid)) {
        logger_print("user banned, exit immediately uid:" . $uid, 2, "sendsms_bc");
        return array(FALSE, '', '', '', '');
    }
    // SMS sender ID
    $sms_sender = core_sanitize_sender($sms_sender);
    $sms_sender = $sms_sender && sender_id_isvalid($username, $sms_sender) ? $sms_sender : sendsms_get_sender($username);
    // SMS footer
    $sms_footer = core_sanitize_footer($sms_footer);
    $sms_footer = $sms_footer ? $sms_footer : $user['footer'];
    if ($nofooter) {
        $sms_footer = '';
    }
    // a hack to remove \r from \r\n
    // the issue begins with ENTER being \r\n and detected as 2 chars
    // and since the javascript message counter can't detect it as 2 chars
    // thus the message length counts is inaccurate
    $message = str_replace("\r\n", "\n", $message);
    // just to make sure its length, we need to stripslashes message before enter other procedures
    $sms_sender = stripslashes($sms_sender);
    $message = stripslashes($message);
    $sms_footer = stripslashes($sms_footer);
    // fixme anton - fix #71 but not sure whats the correct solution for this
    // $max_length = ( $unicode ? $user['opt']['max_sms_length_unicode'] : $user['opt']['max_sms_length'] );
    $max_length = $user['opt']['max_sms_length'];
    if (strlen($message) > $max_length) {
        $message = substr($message, 0, $max_length);
    }
    $sms_msg = $message;
    logger_print("start uid:" . $uid . " sender:" . $sms_sender, 2, "sendsms_bc");
    // add a space infront of footer if exists
    $c_sms_footer = trim($sms_footer) ? ' ' . trim($sms_footer) : '';
    logger_print("maxlen:" . $max_length . " footerlen:" . strlen($c_sms_footer) . " footer:[" . $c_sms_footer . "] msglen:" . strlen($sms_msg) . " message:[" . $sms_msg . "]", 3, "sendsms_bc");
    // destination group should be an array, if single then make it array of 1 member
    if (is_array($gpid)) {
        $array_gpid = $gpid;
    } else {
        $array_gpid = explode(',', $gpid);
    }
    $j = 0;
    for ($i = 0; $i < count($array_gpid); $i++) {
        if ($c_gpid = trim($array_gpid[$i])) {
            logger_print("start gpid:" . $c_gpid . " uid:" . $uid . " sender:" . $sms_sender, 2, "sendsms_bc");
            // create a queue
            $queue_code = sendsms_queue_create($sms_sender, $sms_footer, $sms_msg, $uid, $c_gpid, $sms_type, $unicode, $sms_schedule, $smsc);
            if (!$queue_code) {
                // when unable to create a queue then immediately returns FALSE, no point to continue
                logger_print("fail to finalize queue creation, exit immediately", 2, "sendsms_bc");
                return array(FALSE, '', '', '', '');
            }
            $queue_count = 0;
            $sms_count = 0;
            $failed_queue_count = 0;
            $failed_sms_count = 0;
            $rows = phonebook_getdatabyid($c_gpid);
            if (is_array($rows)) {
                foreach ($rows as $key => $db_row) {
                    $p_num = trim($db_row['p_num']);
                    if ($sms_to = sendsms_getvalidnumber($p_num)) {
                        $sms_to = sendsms_manipulate_prefix($sms_to, $user);
                        if ($smslog_id[$j] = sendsms_queue_push($queue_code, $sms_to)) {
                            $ok[$j] = true;
                            $queue_count++;
                            $sms_count += $count;
                        } else {
                            $ok[$j] = FALSE;
                            $failed_queue_count++;
                            $failed_sms_count++;
                        }
                        $to[$j] = $sms_to;
                        $queue[$j] = $queue_code;
                        $counts[$j] = $count;
                        $j++;
                    }
                }
//.........这里部分代码省略.........

$cb_timestamp = $_REQUEST['datetime'] ? strtotime($_REQUEST['datetime']) : mktime();
$cb_text = $_REQUEST['text'];
$cb_status = $_REQUEST['status'];
$cb_charge = $_REQUEST['charge'];
$cb_apimsgid = $_REQUEST['apiMsgId'];
$cb_smsc = $_REQUEST['smsc'];
/*
 * $fc = "from: $cb_from - to: $cb_to - timestamp: $cb_timestamp - text: $cb_text - status: $cb_status - charge: $cb_charge - apimsgid: $cb_apimsgid\n"; $fn = "/tmp/infobip_callback"; umask(0); $fd = fopen($fn,"a+"); fputs($fd,$fc); fclose($fd); die();
 */
if ($cb_timestamp && $cb_from && $cb_text) {
    $cb_datetime = date($datetime_format, $cb_timestamp);
    $sms_datetime = trim($cb_datetime);
    $sms_sender = trim($cb_from);
    $message = trim($cb_text);
    $sms_receiver = trim($cb_to);
    logger_print("sender:" . $sms_sender . " receiver:" . $sms_receiver . " dt:" . $sms_datetime . " msg:" . $message, 3, "infobip incoming");
    // collected:
    // $sms_datetime, $sms_sender, $message, $sms_receiver
    setsmsincomingaction($sms_datetime, $sms_sender, $message, $sms_receiver, $cb_smsc);
}
if ($cb_status && $cb_apimsgid) {
    $db_query = "\n\tSELECT " . _DB_PREF_ . "_tblSMSOutgoing.smslog_id AS smslog_id," . _DB_PREF_ . "_tblSMSOutgoing.uid AS uid \n\tFROM " . _DB_PREF_ . "_tblSMSOutgoing," . _DB_PREF_ . "_gatewayInfobip_apidata\n\tWHERE \n\t    " . _DB_PREF_ . "_tblSMSOutgoing.smslog_id=" . _DB_PREF_ . "_gatewayInfobip_apidata.smslog_id AND \n\t    " . _DB_PREF_ . "_gatewayInfobip_apidata.apimsgid='{$cb_apimsgid}'\n    ";
    $db_result = dba_query($db_query);
    $db_row = dba_fetch_array($db_result);
    $uid = $db_row['uid'];
    $smslog_id = $db_row['smslog_id'];
    if ($uid && $smslog_id) {
        $c_sms_status = 0;
        switch ($cb_status) {
            case "001":
            case "002":

$cb_from = $_REQUEST['sender'];
$cb_to = $_REQUEST['msisdn'];
$cb_message = $_REQUEST['message'];
$cb_completed_time = $_REQUEST['completed_time'];
//r check format  yy-MM-dd HH:mm:ss
$cb_status = $_REQUEST['status'];
$cb_apimsgid = $_REQUEST['batch_id'];
$cb_smsc = trim($_REQUEST['smsc']) ? trim($_REQUEST['smsc']) : 'bulksms';
if ($cb_completed_time && $cb_from && ${$cb_apimsgid}) {
    $cb_datetime = date($datetime_format, strtotime($cb_completed_time));
    $sms_datetime = trim($cb_datetime);
    $sms_sender = trim($cb_from);
    $sms_receiver = trim($cb_to);
    $message = trim(htmlspecialchars_decode(urldecode($cb_message)));
    $apimsgid = trim($cb_apimsgid);
    logger_print("sender:" . $sms_sender . " receiver:" . $sms_receiver . " dt:" . $sms_datetime . " batchid:" . $apimsgid . " message:[" . $message . "]", 3, "bulksms incoming");
    // collected:
    // $sms_datetime, $sms_sender, $message, $sms_receiver
    $sms_sender = addslashes($sms_sender);
    $message = addslashes($message);
    recvsms($sms_datetime, $sms_sender, $message, $sms_receiver, $cb_smsc);
}
if ($cb_status && $cb_apimsgid) {
    $db_query = "\n\t\tSELECT " . _DB_PREF_ . "_tblSMSOutgoing.smslog_id AS smslog_id," . _DB_PREF_ . "_tblSMSOutgoing.uid AS uid\n\t\tFROM " . _DB_PREF_ . "_tblSMSOutgoing," . _DB_PREF_ . "_gatewayBulksms_apidata\n\t\tWHERE\n\t\t\t" . _DB_PREF_ . "_tblSMSOutgoing.smslog_id=" . _DB_PREF_ . "_gatewayBulksms_apidata.smslog_id AND\n\t\t\t" . _DB_PREF_ . "_gatewayBulksms_apidata.apimsgid='{$cb_apimsgid}'";
    $db_result = dba_query($db_query);
    $db_row = dba_fetch_array($db_result);
    $uid = $db_row['uid'];
    $smslog_id = $db_row['smslog_id'];
    if ($uid && $smslog_id) {
        $c_sms_status = 0;
        switch ($cb_status) {

function gammu_hook_sendsms($mobile_sender, $sms_sender, $sms_to, $sms_msg, $uid = '', $gpid = 0, $smslog_id = 0, $sms_type = 'text', $unicode = 0)
{
    global $gammu_param;
    $date = date('Ymd', time());
    $time = date('Gis', time());
    // OUT<priority><date>_<time>_<serialno>_<phone_number>_<anything>.<ext><options>
    $sms_id = 'A' . $date . '_' . $time . '_00_' . $sms_to . '_' . $smslog_id . '10001' . $uid . '10001' . $gpid . '.txtd';
    if ($msg_type == "flash") {
        $sms_id .= 'f';
    }
    if ($sms_sender) {
        $sms_msg = $sms_msg . $sms_sender;
    }
    // no need to do anything on unicoded messages since InboxFormat and OutboxFormat is already set to unicode
    // meaning gammu will take care of it
    /*
    if ($unicode) {
    if (function_exists('mb_convert_encoding')) {
    $sms_msg = mb_convert_encoding($sms_msg, "UCS-2BE", "auto");
    }
    }
    */
    $fn = $gammu_param['path'] . "/outbox/OUT" . $sms_id;
    logger_print("outfile:" . $fn, 3, "gammu outgoing");
    umask(0);
    $fd = @fopen($fn, "w+");
    @fputs($fd, $sms_msg);
    @fclose($fd);
    $ok = false;
    if (file_exists($fn)) {
        $ok = true;
        logger_print("outfile saved", 3, "gammu outgoing");
    }
    return $ok;
}