<?php
$graph_type = "processor_usage";
$where = 1;
$sql = " FROM `processors` AS `P` LEFT JOIN `devices` AS `D` ON `P`.`device_id` = `D`.`device_id`";
if (is_admin() === FALSE && is_read() === FALSE) {
    $sql .= " LEFT JOIN `devices_perms` AS `DP` ON `P`.`device_id` = `DP`.`device_id`";
    $where .= " AND `DP`.`user_id`=?";
    $param[] = $_SESSION['user_id'];
}
$sql .= " WHERE $where";
if (isset($searchPhrase) && !empty($searchPhrase)) {
    $sql .= " AND (`hostname` LIKE '%$searchPhrase%' OR `processor_descr` LIKE '%$searchPhrase%')";
}
$count_sql = "SELECT COUNT(`processor_id`) $sql";
$total = dbFetchCell($count_sql,$param);
if (empty($total)) {
    $total = 0;
}
if (!isset($sort) || empty($sort)) {
    $sort = '`D`.`hostname`, `P`.`processor_descr`';
}
$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 * $sql";
foreach (dbFetchRows($sql,$param) as $processor) {
        $perc                       = round($processor['processor_usage'], 0);
        $graph_array['type']        = $graph_type;
        $graph_array['id']          = $processor['processor_id'];
        $graph_array['from']        = $config['time']['day'];
        $graph_array['to']          = $config['time']['now'];
        $graph_array['height']      = "20";
        $graph_array['width']       = "80";
        $graph_array_zoom           = $graph_array;
        $graph_array_zoom['height'] = "150";
        $graph_array_zoom['width']  = "400";
        $link = "graphs/id=" . $graph_array['id'] . "/type=" . $graph_array['type'] . "/from=" . $graph_array['from'] . "/to=" . $graph_array['to'] . "/";
        $mini_graph = overlib_link($link, generate_graph_tag($graph_array), generate_graph_tag($graph_array_zoom), NULL);
        $background = get_percentage_colours($perc);
        $bar_link = overlib_link($link, print_percentage_bar (400, 20, $perc, $perc."%", "ffffff", $background['left'], (100 - $perc)."%" , "ffffff", $background['right']), generate_graph_tag($graph_array_zoom), NULL);

        $response[] = array('hostname' => generate_device_link($processor),
                            'processor_descr' => $processor['processor_descr'],
                            'graph' => $mini_graph,
                            'processor_usage' => $bar_link);
        if ($_POST['view'] == "graphs") {
            $graph_array['height'] = "100";
            $graph_array['width']  = "216";
            $graph_array['to']     = $config['time']['now'];
            $graph_array['id']     = $processor['processor_id'];
            $graph_array['type']   = $graph_type;
            $return_data = true;
            include("includes/print-graphrow.inc.php");
            unset($return_data);
            $response[] = array('hostname' => $graph_data[0],
                                'processor_descr' => $graph_data[1],
                                'graph' => $graph_data[2],
                                'processor_usage' => $graph_data[3]);
        } # endif graphs
}
$output = array('current'=>$current,'rowCount'=>$rowCount,'rows'=>$response,'total'=>$total);
echo _json_encode($output);