<?php

$where = 1;
$param = array();

$sql = ' FROM `devices`';

if (is_admin() === false && is_read() === false) {
    $sql    .= ' LEFT JOIN `devices_perms` AS `DP` ON `devices`.`device_id` = `DP`.`device_id`';
    $where  .= ' AND `DP`.`user_id`=?';
    $param[] = $_SESSION['user_id'];
}

if (!empty($_POST['location'])) {
    $sql .= " LEFT JOIN `devices_attribs` AS `DB` ON `DB`.`device_id`=`devices`.`device_id` AND `DB`.`attrib_type`='override_sysLocation_bool' AND `DB`.`attrib_value`='1' LEFT JOIN `devices_attribs` AS `DA` ON `devices`.`device_id`=`DA`.`device_id`";
}

$sql .= " WHERE $where ";

if (!empty($_POST['hostname'])) {
    $sql    .= ' AND hostname LIKE ?';
    $param[] = '%'.$_POST['hostname'].'%';
}

if (!empty($_POST['os'])) {
    $sql    .= ' AND os = ?';
    $param[] = $_POST['os'];
}

if (!empty($_POST['version'])) {
    $sql    .= ' AND version = ?';
    $param[] = $_POST['version'];
}

if (!empty($_POST['hardware'])) {
    $sql    .= ' AND hardware = ?';
    $param[] = $_POST['hardware'];
}

if (!empty($_POST['features'])) {
    $sql    .= ' AND features = ?';
    $param[] = $_POST['features'];
}

if (!empty($_POST['type'])) {
    if ($_POST['type'] == 'generic') {
        $sql    .= " AND ( type = ? OR type = '')";
        $param[] = $_POST['type'];
    }
    else {
        $sql    .= ' AND type = ?';
        $param[] = $_POST['type'];
    }
}

if (!empty($_POST['state'])) {
    $sql .= ' AND status= ?';
    if (is_numeric($_POST['state'])) {
        $param[] = $_POST['state'];
    }
    else {
        $param[] = str_replace(array('up', 'down'), array(1, 0), $_POST['state']);
    }
}

if (!empty($_POST['disabled'])) {
    $sql    .= ' AND disabled= ?';
    $param[] = $_POST['disabled'];
}

if (!empty($_POST['ignore'])) {
    $sql    .= ' AND `ignore`= ?';
    $param[] = $_POST['ignore'];
}

if (!empty($_POST['location']) && $_POST['location'] == 'Unset') {
    $location_filter = '';
}

if (!empty($_POST['location'])) {
    $sql    .= " AND `location` = ?";
    $param[] = $_POST['location'];
}

if (!empty($_POST['group'])) {
    include_once '../includes/device-groups.inc.php';
    $sql .= ' AND ( ';
    foreach (GetDevicesFromGroup($_POST['group']) as $dev) {
        $sql    .= '`devices`.`device_id` = ? OR ';
        $param[] = $dev['device_id'];
    }

    $sql  = substr($sql, 0, (strlen($sql) - 3));
    $sql .= ' )';
}

$count_sql = "SELECT COUNT(`devices`.`device_id`) $sql";

$total = dbFetchCell($count_sql, $param);
if (empty($total)) {
    $total = 0;
}

if (!isset($sort) || empty($sort)) {
    $sort = '`hostname` DESC';
}

$sql .= " ORDER BY $sort";

if (isset($current)) {
    $limit_low  = (($current * $rowCount) - ($rowCount));
    $limit_high = $rowCount;
}

if ($rowCount != -1) {
    $sql .= " LIMIT $limit_low,$limit_high";
}

$sql = "SELECT DISTINCT(`devices`.`device_id`),`devices`.* $sql";

if (!isset($_POST['format'])) {
    $_POST['format'] = 'list_detail';
}

list($format, $subformat) = explode('_', $_POST['format']);

foreach (dbFetchRows($sql, $param) as $device) {
    if (isset($bg) && $bg == $list_colour_b) {
        $bg = $list_colour_a;
    }
    else {
        $bg = $list_colour_b;
    }

    if ($device['status'] == '0') {
        $extra = 'danger';
        $msg   = $device['status_reason'];
    }
    else {
        $extra = 'success';
        $msg   = 'up';
    }

    if ($device['ignore'] == '1') {
        $extra = 'default';
        $msg   = 'ignored';
        if ($device['status'] == '1') {
            $extra = 'warning';
            $msg   = 'ignored';
        }
    }

    if ($device['disabled'] == '1') {
        $extra = 'default';
        $msg   = 'disabled';
    }

    $type  = strtolower($device['os']);
    $image = getImage($device);

    if ($device['os'] == 'ios') {
        formatCiscoHardware($device, true);
    }

    $device['os_text'] = $config['os'][$device['os']]['text'];
    $port_count        = dbFetchCell('SELECT COUNT(*) FROM `ports` WHERE `device_id` = ?', array($device['device_id']));
    $sensor_count      = dbFetchCell('SELECT COUNT(*) FROM `sensors` WHERE `device_id` = ?', array($device['device_id']));

    $actions  = ('<div class="row">
        <div class="col-xs-1">');
    $actions .= '<a href="'.generate_device_url($device).'"> <img src="images/16/server.png" border="0" align="absmiddle" alt="View device" title="View device" /></a> ';
    $actions .= ('</div>
        <div class="col-xs-1">');
    $actions .= '<a href="'.generate_device_url($device, array('tab' => 'alerts')).'"> <img src="images/16/bell.png" border="0" align="absmiddle" alt="View alerts" title="View alerts"  /></a> ';
    $actions .= '</div>';
    if ($_SESSION['userlevel'] >= '7') {
        $actions .= ('<div class="col-xs-1">
            <a href="'.generate_device_url($device, array('tab' => 'edit')).'"> <img src="images/16/wrench.png" border="0" align="absmiddle" alt="Edit device" title="Edit device" /></a>
            </div>');
    }

    $actions .= ('</div>
        <div class="row">
        <div class="col-xs-1">
        <a href="telnet://'.$device['hostname'].'"><img src="images/16/telnet.png" alt="telnet" title="Telnet to '.$device['hostname'].'" border="0" width="16" height="16"></a>
        </div>
        <div class="col-xs-1">
        <a href="ssh://'.$device['hostname'].'"><img src="images/16/ssh.png" alt="ssh" title="SSH to '.$device['hostname'].'" border="0" width="16" height="16"></a>
        </div>
        <div class="col-xs-1">
        <a href="https://'.$device['hostname'].'"><img src="images/16/http.png" alt="https" title="Launch browser https://'.$device['hostname'].'" border="0" width="16" height="16" target="_blank"></a>
        </div>
        </div>');

    $hostname = generate_device_link($device);
    $platform = $device['hardware'].'<br />'.$device['features'];
    $os       = $device['os_text'].'<br />'.$device['version'];
    if (extension_loaded('mbstring')) {
        $location = mb_substr($device['location'], 0, 32, 'utf8');
    }
    else {
        $location = truncate($device['location'], 32, '');
    }

    $uptime = formatUptime($device['uptime'], 'short').'<br />'.$location;
    if ($subformat == 'detail') {
        $hostname .= '<br />'.$device['sysName'];
        if (empty($port_count)) {
            $port_count = 0;
        }
        if ($port_count) {
            $col_port = ' <img src="images/icons/port.png" align=absmiddle /> '.$port_count.'<br />';
        }

        if ($sensor_count) {
            $col_port .= ' <img src="images/icons/sensors.png" align=absmiddle /> '.$sensor_count;
        }
    }
    else {
    }

    $response[] = array(
        'extra'    => $extra,
        'msg'      => $msg,
        'icon'     => $image,
        'hostname' => $hostname,
        'ports'    => $col_port,
        'hardware' => $platform,
        'os'       => $os,
        'uptime'   => $uptime,
        'actions'  => $actions,
    );
}//end foreach

$output = array(
    'current'  => $current,
    'rowCount' => $rowCount,
    'rows'     => $response,
    'total'    => $total,
);
echo _json_encode($output);