<?php

/**
 * File: images.php.
 * Author: Ulrich Block
 * Date: 03.10.12
 * Time: 17:09
 * Contact: <ulrich.block@easy-wi.com>
 *
 * This file is part of Easy-WI.
 *
 * Easy-WI is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Easy-WI is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Easy-WI.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Diese Datei ist Teil von Easy-WI.
 *
 * Easy-WI ist Freie Software: Sie koennen es unter den Bedingungen
 * der GNU General Public License, wie von der Free Software Foundation,
 * Version 3 der Lizenz oder (nach Ihrer Wahl) jeder spaeteren
 * veroeffentlichten Version, weiterverbreiten und/oder modifizieren.
 *
 * Easy-WI wird in der Hoffnung, dass es nuetzlich sein wird, aber
 * OHNE JEDE GEWAEHELEISTUNG, bereitgestellt; sogar ohne die implizite
 * Gewaehrleistung der MARKTFAEHIGKEIT oder EIGNUNG FUER EINEN BESTIMMTEN ZWECK.
 * Siehe die GNU General Public License fuer weitere Details.
 *
 * Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
 * Programm erhalten haben. Wenn nicht, siehe <http://www.gnu.org/licenses/>.
 */

define('EASYWIDIR', dirname(__FILE__));

include(EASYWIDIR . '/stuff/functions.php');
include(EASYWIDIR . '/stuff/class_validator.php');
include(EASYWIDIR . '/stuff/vorlage.php');
include(EASYWIDIR . '/stuff/settings.php');

if (isset($admin_id) and $ui->st('img', 'get')) {
    $pa = User_Permissions($admin_id);
    $multiplier = 1;
    if ($ui->st('img', 'get') == 'tr' and ($pa['traffic'] or $pa['root'])) {
        $values = array();
        $query = $sql->prepare("SELECT `multiplier`,`text_colour_1`,`text_colour_2`,`text_colour_3`,`barin_colour_1`,`barin_colour_2`,`barin_colour_3`,`barout_colour_1`,`barout_colour_2`,`barout_colour_3`,`bartotal_colour_1`,`bartotal_colour_2`,`bartotal_colour_3`,`bg_colour_1`,`bg_colour_2`,`bg_colour_3`,`border_colour_1`,`border_colour_2`,`border_colour_3`,`line_colour_1`,`line_colour_2`,`line_colour_3` FROM `traffic_settings` LIMIT 1");
        $query->execute();
        foreach ($query->fetchAll(PDO::FETCH_ASSOC) as $row) {
            $multiplier = $row['multiplier'];
            $text_colour_1 = $row['text_colour_1'];
            $text_colour_2 = $row['text_colour_2'];
            $text_colour_3 = $row['text_colour_3'];
            $barin_colour_1 = $row['barin_colour_1'];
            $barin_colour_2 = $row['barin_colour_2'];
            $barin_colour_3 = $row['barin_colour_3'];
            $barout_colour_1 = $row['barout_colour_1'];
            $barout_colour_2 = $row['barout_colour_2'];
            $barout_colour_3 = $row['barout_colour_3'];
            $bartotal_colour_1 = $row['bartotal_colour_1'];
            $bartotal_colour_2 = $row['bartotal_colour_2'];
            $bartotal_colour_3 = $row['bartotal_colour_3'];
            $bg_colour_1 = $row['bg_colour_1'];
            $bg_colour_2 = $row['bg_colour_2'];
            $bg_colour_3 = $row['bg_colour_3'];
            $border_colour_1 = $row['border_colour_1'];
            $border_colour_2 = $row['border_colour_2'];
            $border_colour_3 = $row['border_colour_3'];
            $line_colour_1 = $row['line_colour_1'];
            $line_colour_2 = $row['line_colour_2'];
            $line_colour_3 = $row['line_colour_3'];
        }
        if ($ui->id('id', 19, 'get') and $list_gtype != '' and $ui->id('p', 19, 'get') . '-' . $ui->port('po', 'get') . '-' . $ui->id('id',19, 'get') > 0) {
            $i = 0;
            $stop = $list_gtype;
            if ($ui->st('d', 'get') == 'md' or $d== "da") {
                $starttime = strtotime($ui->id('p', 19, 'get') . '-' . $ui->port('po', 'get') . '-' . $ui->id('id',19, 'get'));
            } else if ($ui->st('d', 'get') == 'mo') {
                $starttime = strtotime($ui->id('p', 19, 'get') . '-' . $ui->port('po', 'get'));
            } else if ($ui->st('d', 'get') == 'ye') {
                $starttime = strtotime($ui->id('p', 19, 'get'));
            } else {
                $starttime = 0;
            }
            while ($i < $stop) {
                if ($ui->st('d', 'get') == 'md' or $ui->st('d', 'get') == 'da') {
                    $day1 = date('Y-m-d',strtotime("+$i day", $starttime));
                } else if ($ui->st('d', 'get') == 'mo') {
                    $day1 = date('Y-m',strtotime("+$i month", $starttime));
                } else if ($ui->st('d', 'get') == 'ye') {
                    $day1 = date('Y',strtotime("+$i year", $starttime));
                } else {
                    $day1 = 0;
                }
                if ($day1 <= date('Y-m-d')) {
                    $like = $day1 . '%';
                    if ($ui->st('w', 'get') == 'mb') {
                        $divisor = (1024 * 1024);
                        $rounder = 0;
                    } else if ($ui->st('w', 'get') == 'tb') {
                        $divisor = (1024 * 1024 * 1024 * 1024);
                        $rounder = 6;
                    } else {
                        $divisor = (1024 * 1024 * 1024);
                        $rounder = 2;
                    }
                    if ($ui->st('d', 'get') == 'md' or $ui->st('d', 'get') == 'ho') {
                        $day2 = date('d.m.Y H',strtotime($day1));
                    } else if ($ui->st('d', 'get') == 'da') {
                        $day2 = date('d.m.Y',strtotime($day1));
                    } else if ($ui->st('d', 'get') == 'mo') {
                        $day2 = date('m.Y',strtotime($day1));
                    } else if ($ui->st('d', 'get') == 'ye') {
                        $day2 = date('Y',strtotime($day1));
                    } else {
                        $day2 = 0;
                    }
                    if ($reseller_id == 0 and $ui->username('shorten', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `serverid`=:get_shorten");
                        $query->execute(array(':like' => $like, ':get_shorten' => $ui->username('shorten', 50, 'get')));
                    } else if ($reseller_id != 0 and $ui->username('shorten', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `serverid`=:get_shorten AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':get_shorten' => $ui->username('shorten', 50, 'get'), ':reseller_id' => $reseller_id));
                    } else if ($reseller_id == 0 and $ui->username('distro', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `userid`=:resellerid");
                        $query->execute(array(':like' => $like, ':resellerid' => $ui->username('distro', 50, 'get')));
                    } else if ($reseller_id != 0 and $reseller_id == $admin_id and $ui->username('distro', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `userid`=:get_distro AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':get_distro' => $ui->username('distro', 50, 'get'), ':reseller_id' => $reseller_id));
                    } else if ($reseller_id == 0 and $ui->username('short', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `resellerid`=:get_short");
                        $query->execute(array(':like' => $like, ':get_short' => $ui->username('short', 50, 'get')));
                    } else if ($reseller_id != 0 and $reseller_id != $admin_id and $ui->ips('ips', 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `ip` LIKE :server_ips AND `userid`=:admin_id AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':server_ips' => $ui->ips('ips', 'get') . '%', ':reseller_id' => $reseller_id, ':admin_id' => $admin_id));
                    } else if ($reseller_id != 0 and $reseller_id == $admin_id and $ui->ips('ips', 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `ip` LIKE :server_ips AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':server_ips' => $ui->ips('ips', 'get') . '%', ':reseller_id' => $reseller_id));
                    } else if ($reseller_id == 0 and $ui->ips('ips', 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `ip` LIKE :server_ips");
                        $query->execute(array(':like' => $like, ':server_ips' => $ui->ips('ips', 'get') . '%'));
                    } else if ($reseller_id != 0 and $reseller_id != $admin_id and $ui->ip('ip', 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `ip`=:server_ip AND `userid`=:admin_id AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':server_ip' => $ui->ip('ip', 'get'), ':admin_id' => $admin_id, ':reseller_id' => $reseller_id));
                    } else if ($reseller_id != 0 and $reseller_id == $admin_id and $ui->ip('ip', 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `ip`=:server_ip AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':server_ip' => $server_ip, ':reseller_id' => $reseller_id));
                    } else if ($reseller_id == 0 and $ui->ip('ip', 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `ip`=:server_ip");
                        $query->execute(array(':like' => $like, ':server_ip' => $ui->ip('ip', 'get')));
                    } else if ($reseller_id != 0 and $reseller_id != $admin_id) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `userid`=:admin_id AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':admin_id' => $admin_id, ':reseller_id' => $reseller_id));
                    } else if ($reseller_id != 0 and $reseller_id == $admin_id) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':reseller_id' => $reseller_id));
                    } else if ($reseller_id == 0) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data` WHERE `day` LIKE :like");
                        $query->execute(array(':like' => $like));
                    }
                    foreach ($query->fetchAll(PDO::FETCH_ASSOC) as $row) {
                        if (isset($row['ingoing']) or isset($row['outgoing']) or isset($row['total'])) {
                            $ingoing = (isset($row['ingoing'])) ? ($multiplier * $row['ingoing']) / $divisor : 0;
                            $outgoing = (isset($row['outgoing'])) ? ($multiplier * $row['outgoing']) / $divisor : 0;
                            $total = (isset($row['total'])) ? ($multiplier * $row['total']) / $divisor : 0;
                            $values[$day2] = array($ingoing, $outgoing, $total);
                        }
                    }
                    if ($reseller_id == 0 and $ui->username('shorten', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `serverid`=:get_shorten");
                        $query->execute(array(':like' => $like, ':get_shorten' => $ui->username('shorten', 50, 'get')));
                    } else if ($reseller_id != 0 and $ui->username('shorten', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `serverid`=:get_shorten AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':get_shorten' => $ui->username('shorten', 50, 'get'), ':reseller_id' => $reseller_id));
                    } else if ($reseller_id == 0 and $ui->username('distro', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `userid`=:resellerid");
                        $query->execute(array(':like' => $like, ':resellerid' => $ui->username('distro', 50, 'get')));
                    } else if ($reseller_id != 0 and $reseller_id == $admin_id and $ui->username('distro', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `userid`=:get_distro AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':get_distro' => $ui->username('distro', 50, 'get'), ':reseller_id' => $reseller_id));
                    } else if ($reseller_id == 0 and $ui->username('short', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `resellerid`=:get_short");
                        $query->execute(array(':like' => $like, ':get_short' => $ui->username('short', 50, 'get')));
                    } else if ($reseller_id != 0 and $reseller_id != $admin_id and $ui->ips('ips', 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `ip` LIKE :server_ips AND `userid`=:admin_id AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':server_ips' => $ui->ips('ips', 'get') . '%', ':reseller_id' => $reseller_id, ':admin_id' => $admin_id));
                    } else if ($reseller_id != 0 and $reseller_id == $admin_id and $ui->ips('ips', 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `ip` LIKE :server_ips AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':server_ips' => $ui->ips('ips', 'get') . '%', ':reseller_id' => $reseller_id));
                    } else if ($reseller_id == 0 and $ui->ips('ips', 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `ip` LIKE :server_ips");
                        $query->execute(array(':like' => $like, ':server_ips' => $ui->ips('ips', 'get') . '%'));
                    } else if ($reseller_id != 0 and $reseller_id != $admin_id and $ui->ip('ip', 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `ip`=:server_ip AND `userid`=:admin_id AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':server_ip' => $ui->ip('ip', 'get'), ':admin_id' => $admin_id, ':reseller_id' => $reseller_id));
                    } else if ($reseller_id != 0 and $reseller_id == $admin_id and $ui->ip('ip', 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `ip`=:server_ip AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':server_ip' => $ui->ip('ip', 'get'), ':reseller_id' => $reseller_id));
                    } else if ($reseller_id == 0 and $ui->ip('ip', 'get')) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `ip`=:server_ip");
                        $query->execute(array(':like' => $like, ':server_ip' => $ui->ip('ip', 'get')));
                    } else if ($reseller_id != 0 and $reseller_id != $admin_id) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `userid`=:admin_id AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':admin_id' => $admin_id, ':reseller_id' => $reseller_id));
                    } else if ($reseller_id != 0 and $reseller_id == $admin_id) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like AND `resellerid`=:reseller_id");
                        $query->execute(array(':like' => $like, ':reseller_id' => $reseller_id));
                    } else if ($reseller_id == 0) {
                        $query = $sql->prepare("SELECT SUM(`in`) AS `ingoing`,SUM(`out`) AS `outgoing`,SUM(`in`)+SUM(`out`) AS `total` FROM `traffic_data_day` WHERE `day` LIKE :like");
                        $query->execute(array(':like' => $like));
                    }
                    foreach ($query->fetchAll(PDO::FETCH_ASSOC) as $row) {
                        $ingoing = ($multiplier * $row['ingoing']) / $divisor;
                        $outgoing = ($multiplier * $row['outgoing']) / $divisor;
                        $total = ($multiplier * $row['total']) / $divisor;
                        if (isset($values[$day2])) {
                            $ingoing = $ingoing + $values[$day2][0];
                            $outgoing = $outgoing + $values[$day2][1];
                            $total = $total + $values[$day2][2];
                        }
                        $values[$day2] = array($ingoing, $outgoing, $total);
                    }
                }
                $i++;
            }
        }
        foreach($values as $value) {
            $max_values[] = max($value);
        }
        $total_bars = count($max_values);
        if ($total_bars > 0) {
            $img_width = 725;
            $margintop = 30;
            $marginbottom = 30;
            $marginleft = 100;
            $marginright = 40;
            $bar_heigth = 10;
            $spacing1 = 2;
            $spacing2 = 20;
            $textspacingleft = ($marginleft / 10) + 2;
            $img_height = $margintop + $marginbottom + ($total_bars * 3 * $bar_heigth) + ((( $total_bars * 3 ) - $total_bars) * $spacing1 ) + ( ( $total_bars - 1 ) * $spacing2 );
            $graph_width = $img_width - ( $marginleft + $marginright );
            $img = imagecreate($img_width, $img_height);
            $text_color = imagecolorallocate($img, $text_colour_1, $text_colour_2, $text_colour_3);
            $bar_in = imagecolorallocate($img, $barin_colour_1, $barin_colour_2, $barin_colour_3);
            $bar_out = imagecolorallocate($img, $barout_colour_1, $barout_colour_2, $barout_colour_3);
            $bar_total = imagecolorallocate($img, $bartotal_colour_1, $bartotal_colour_2, $bartotal_colour_3);
            $background_color = imagecolorallocate($img, $bg_colour_1, $bg_colour_2, $bg_colour_3);
            $border_color = imagecolorallocate($img, $border_colour_1, $border_colour_2, $border_colour_3);
            $line_color = imagecolorallocate($img, $line_colour_1, $line_colour_2, $line_colour_3);
            $max_value = max($max_values);
            if ($max_value == 0) {
                $max_value = 0.000001;
            }
            $ratio = $graph_width / $max_value;
            imagefilledrectangle($img, 0, 0, $img_width, $img_height, $background_color);
            $lines = 10;
            $vertical_gap = $graph_width/$lines;
            $i = 1;
            while($i <= $lines){
                if ($max_value >= 10) {
                    $key = round(($max_value / $lines ) * ($lines - $i));
                } else if ($max_value >= 1 and $max_value<10) {
                    $key = round(($max_value / $lines ) * ($lines - $i),1);
                } else if ($max_value<1 and $max_value >= 0.01) {
                    $key = round(($max_value / $lines ) * ($lines - $i),2);
                } else if ($max_value<0.01) {
                    $key = round(($max_value / $lines ) * ($lines - $i),4);
                } else {
                    $key = 0;
                }
                $x = $img_width - $marginright - $vertical_gap * $i ;
                imageline($img, $x, $margintop, $x, $img_height - $marginbottom, $line_color);
                imagestring($img, $x, $x, $spacing1, $key, $border_color);
                imagestring($img, $x, $x, $img_height - $marginbottom+$spacing1, $key, $border_color);
                $v = intval($vertical_gap * $i / $ratio);
                $i++;
            }
            $i = 0;
            $more = 0;
            while ($i < $total_bars) {
                foreach ($values as $key=>$array) {
                    $i2 = 0;
                    foreach ($array as $amount) {
                        $x1 = $marginleft;
                        $x2 = $marginleft + $amount * $ratio ;
                        $y1 = $margintop + $i * $bar_heigth ;
                        $y1new = $y1+$more;
                        $y1 = $y1new;
                        $y2= $y1 + $bar_heigth;
                        if ($i2>0 and ($i/2) == ($i/$i2)) {
                            $morenew = $more+$spacing2;
                            $more = $morenew;
                        } else {
                            $morenew = $more+$spacing1;
                            $more = $morenew;
                        }
                        if ($amount >= 10) {
                            $display = round($amount);
                        } else if ($amount >= 1 and $amount<10) {
                            $display = round($amount,1);
                        } else if ($amount < 1 and $amount >= 0.01) {
                            $display = round($amount,2);
                        } else if ($amount < 0.01) {
                            $display = round($amount,4);
                        }
                        imagestring($img,0, $x2+5, $y1, $display, $text_color);
                        if ($i2 == 0) {
                            imagestring($img, $y1+$spacing1+$bar_heigth,2, $y1+$spacing1+$bar_heigth, $key, $text_color);
                        }
                        if ($i2 == 0) {
                            imagefilledrectangle($img, $x1, $y1, $x2, $y2, $bar_in);
                        } else if ($i2 == 1) {
                            imagefilledrectangle($img, $x1, $y1, $x2, $y2, $bar_out);
                        } else if ($i2 == "2") {
                            imagefilledrectangle($img, $x1, $y1, $x2, $y2, $bar_total);
                        }
                        $i++;
                        $i2++;
                    }
                }
            }
            header("Content-type:image/png");
            imagepng($img);
        }
    } else if ($ui->st('img', 'get') == 'vo' and ($pa['voicemasterserver'] or $pa['voiceserver'] or $pa['root'])) {
        $values = array();
        $query = $sql->prepare("SELECT * FROM `voice_stats_settings` WHERE `resellerid`=? LIMIT 1");
        $query->execute(array($reseller_id));
        foreach ($query->fetchall(PDO::FETCH_ASSOC) as $row) {
            $text_colour_1 = $row['text_colour_1'];
            $text_colour_2 = $row['text_colour_2'];
            $text_colour_3 = $row['text_colour_3'];
            $barin_colour_1 = $row['barin_colour_1'];
            $barin_colour_2 = $row['barin_colour_2'];
            $barin_colour_3 = $row['barin_colour_3'];
            $barout_colour_1 = $row['barout_colour_1'];
            $barout_colour_2 = $row['barout_colour_2'];
            $barout_colour_3 = $row['barout_colour_3'];
            $bg_colour_1 = $row['bg_colour_1'];
            $bg_colour_2 = $row['bg_colour_2'];
            $bg_colour_3 = $row['bg_colour_3'];
            $border_colour_1 = $row['border_colour_1'];
            $border_colour_2 = $row['border_colour_2'];
            $border_colour_3 = $row['border_colour_3'];
            $line_colour_1 = $row['line_colour_1'];
            $line_colour_2 = $row['line_colour_2'];
            $line_colour_3 = $row['line_colour_3'];
        }
        if ($ui->id('id', 19, 'get') and $list_gtype != '' and $start>0) {
            $i = 0;
            $stop = $list_gtype;
            if ($ui->st('d', 'get') == 'md' or $ui->st('d', 'get') == 'to') {
                $stop = 23;
                $starttime = strtotime($ui->id('p', 19, 'get') . '-' . $ui->port('po', 'get') . '-' . $ui->id('id',19, 'get'));
                $now = date('Y-m-d H');
            } else if ($ui->st('d', 'get') == 'da') {
                $starttime = strtotime($ui->id('p', 19, 'get') . '-' . $ui->port('po', 'get') . '-' . $ui->id('id',19, 'get'));
                $now = date('Y-m-d');
            } else if ($ui->st('d', 'get') == 'mo') {
                $starttime = strtotime($ui->id('p', 19, 'get') . '-' . $ui->port('po', 'get'));
                $now = date('Y-m-d');
            } else if ($ui->st('d', 'get') == 'ye') {
                $starttime = strtotime($ui->id('p', 19, 'get'));
                $now = date('Y-m-d');
            }
            while ($i < $stop) {
                if ($ui->st('d', 'get') == 'md' or $ui->st('d', 'get') == 'to') {
                    $day1 = date('Y-m-d H',strtotime("+$i hour", $starttime));
                } else if ($ui->st('d', 'get') == 'da') {
                    $day1 = date('Y-m-d',strtotime("+$i day", $starttime));
                } else if ($ui->st('d', 'get') == 'mo') {
                    $day1 = date('Y-m',strtotime("+$i month", $starttime));
                } else if ($ui->st('d', 'get') == 'ye') {
                    $day1 = date('Y',strtotime("+$i year", $starttime));
                }
                if ($day1 <= $now) {
                    $like = $day1 . '%';
                    if ($ui->st('d', 'get') == 'md' or $ui->st('d', 'get') == 'to') {
                        $day2 = date('H',strtotime($day1.':00:00')).':00:00';
                    } else if ($ui->st('d', 'get') == 'da') {
                        $day2 = date('d.m.Y',strtotime($day1));
                    } else if ($ui->st('d', 'get') == 'mo') {
                        $day2 = date('m.Y',strtotime($day1));
                    } else if ($ui->st('d', 'get') == 'ye') {
                        $day2 = date('Y',strtotime($day1));
                    }
                    if ($ui->username('shorten', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`used`)/COUNT(`sid`) AS `averageused`,SUM(`installed`)/COUNT(`sid`) AS `averageinstalled` FROM `voice_server_stats` WHERE `date` LIKE ? AND `sid`=? AND `resellerid`=?");
                        $query->execute(array($like, $ui->username('shorten', 50, 'get'), $reseller_id));
                    } else if ($ui->username('distro', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`used`)/COUNT(`sid`)*COUNT(DISTINCT(`sid`)) AS `averageused`,SUM(`installed`)/COUNT(`sid`)*COUNT(DISTINCT(`sid`)) AS `averageinstalled` FROM `voice_server_stats` WHERE `date` LIKE ? AND `uid`=? AND `resellerid`=?");
                        $query->execute(array($like, $ui->username('distro', 50, 'get'), $reseller_id));
                    } else if ($ui->username('short', 50, 'get')) {
                        $query = $sql->prepare("SELECT SUM(`used`)/COUNT(`sid`)*COUNT(DISTINCT(`sid`)) AS `averageused`,SUM(`installed`)/COUNT(`sid`)*COUNT(DISTINCT(`sid`)) AS `averageinstalled` FROM `voice_server_stats` WHERE `date` LIKE ? AND `mid`=? AND `resellerid`=?");
                        $query->execute(array($like, $ui->username('short', 50, 'get'), $reseller_id));
                    } else {
                        $query = $sql->prepare("SELECT SUM(`used`)/COUNT(`sid`)*COUNT(DISTINCT(`sid`)) AS `averageused`,SUM(`installed`)/COUNT(`sid`)*COUNT(DISTINCT(`sid`)) AS `averageinstalled` FROM `voice_server_stats` WHERE `date` LIKE ? AND `resellerid`=?");
                        $query->execute(array($like, $reseller_id));
                    }
                    foreach ($query->fetchall(PDO::FETCH_ASSOC) as $row) {
                        $averageused = (isset($row['averageused'])) ? round($row['averageused']) : 0;
                        $averageinstalled = (isset($row['averageinstalled'])) ? round($row['averageinstalled']) : 0;
                        $values[$day2] = array($averageused, $averageinstalled);
                    }
                }
                $i++;
            }
        }
        $max_values = array();
        foreach($values as $value) {
            $max_values[] = max($value);
        }
        $total_bars = count($max_values);
        if ($total_bars>0) {
            $img_width = 725;
            $margintop = 30;
            $marginbottom = 30;
            $marginleft = 100;
            $marginright = 40;
            $bar_heigth = 10;
            $spacing1 = 2;
            $spacing2 = 20;
            $textspacingleft = ($marginleft / 10) + 2;
            $img_height = $margintop + $marginbottom + ($total_bars * 2 * $bar_heigth) + ((( $total_bars * 2 ) - $total_bars) * $spacing1 ) + ( ( $total_bars - 1 ) * $spacing2 );
            $graph_width = $img_width - ($marginleft + $marginright);
            $img = imagecreate($img_width, $img_height);
            $text_color = imagecolorallocate($img, $text_colour_1, $text_colour_2, $text_colour_3);
            $bar_in = imagecolorallocate($img, $barin_colour_1, $barin_colour_2, $barin_colour_3);
            $bar_out = imagecolorallocate($img, $barout_colour_1, $barout_colour_2, $barout_colour_3);
            $background_color = imagecolorallocate($img, $bg_colour_1, $bg_colour_2, $bg_colour_3);
            $border_color = imagecolorallocate($img, $border_colour_1, $border_colour_2, $border_colour_3);
            $line_color = imagecolorallocate($img, $line_colour_1, $line_colour_2, $line_colour_3);
            $max_value = max($max_values);
            if ($max_value == 0) {
                $max_value=0.000001;
            }
            $ratio = $graph_width / $max_value;
            imagefilledrectangle($img, 0, 0, $img_width, $img_height, $background_color);
            $lines = 10;
            $vertical_gap = $graph_width/$lines;
            $i = 1;
            while ($i <= $lines) {
                $key = round(($max_value / $lines ) * ($lines - $i));
                $x = $img_width - $marginright - $vertical_gap * $i ;
                imageline($img, $x, $margintop, $x, $img_height-$marginbottom, $line_color);
                imagestring($img, $x, $x, $spacing1, $key, $border_color);
                imagestring($img, $x, $x, $img_height-$marginbottom+$spacing1, $key, $border_color);
                $v = intval($vertical_gap * $i /$ratio);
                $i++;
            }
            $i = 0;
            $more = 0;
            while ($i < $total_bars) {
                foreach ($values as $key=>$array) {
                    $i2 = 0;
                    foreach ($array as $amount) {
                        $x1 = $marginleft;
                        $x2 = $marginleft + $amount * $ratio ;
                        $y1 = $margintop + $i * $bar_heigth ;
                        $y1new = $y1+$more;
                        $y1 = $y1new;
                        $y2= $y1 + $bar_heigth;
                        if ($i2 == 1) {
                            $morenew = $more+$spacing2;
                            $more = $morenew;
                        } else {
                            $morenew = $more+$spacing1;
                            $more = $morenew;
                        }
                        $display = round($amount);
                        imagestring($img,0, $x2+5, $y1, $display, $text_color);
                        if ($i2 == 0) {
                            imagestring($img, $y1+$spacing1+$bar_heigth,2, $y1+$spacing1, $key, $text_color);
                        }
                        if ($i2 == 0) {
                            imagefilledrectangle($img, $x1, $y1, $x2, $y2, $bar_in);
                        } else if ($i2 == 1) {
                            imagefilledrectangle($img, $x1, $y1, $x2, $y2, $bar_out);
                        }
                        $i++;
                        $i2++;
                    }
                }
            }
            header("Content-type:image/png");
            imagepng($img);
        }
    }
} else if (!$ui->st('img', 'get')) {
    $randompass = passwordgenerate(4);
    $_SESSION['captcha'] = md5($randompass);
    $captcha = $randompass;
    $bildhoehe = 20;
    $bildbreite = 40;
    $bild = imagecreate($bildbreite, $bildhoehe);
    imagecolorallocate($bild, 255, 255, 255);
    $text = imagecolorallocate($bild, 0, 0, 0);
    $font = 20;
    $a = 2;
    $x = floor($bildbreite / strlen($captcha))-0;
    $captchaLength = strlen($captcha);
    for($b = 0; $b < $captchaLength; $b++) {
        $c = mt_rand(0,2);
        imagestring ($bild, $font, $a, $c, $captcha{$b}, $text);
        $a = $a + $x;
    }
    # get errors and throw away to ensure captcha display
    $errors = ob_get_clean();

    header("Content-type: image/png");
    imagepng($bild);
}
$sql = null;