");

	if ($date == "")
		$now = time ();
	else
	        $now = $date;

        $fechatope = $now - $periodo; // limit date

	$nombre_agente = get_agentmodule_agent_name ($id_agente_modulo);
	$nombre_modulo = get_agentmodule_name ($id_agente_modulo);
	$id_agente = get_agent_id ($nombre_agente);


        $one_second = 1;
        $one_minute = 60 * $one_second;
        $one_hour = 60 * $one_minute;
        $one_day = 24 * $one_hour;
        $one_week = 7 * $one_day;

        $adjust_time = $one_minute; // 60 secs

        if ($periodo == 86400) // day
                $adjust_time = $one_hour;
        elseif ($periodo == 604800) // week
                $adjust_time =$one_day;
        elseif ($periodo == 3600) // hour
                $adjust_time = 10 * $one_minute;
        elseif ($periodo == 2419200) // month
                $adjust_time = $one_week;
        else
                $adjust_time = $periodo / 12.0;

        $num_slices = $periodo / $adjust_time;

        $fechatope_index = grafico_modulo_log4x_index($fechatope, $adjust_time);

        $sql1="SELECT utimestamp, SEVERITY " .
                " FROM tagente_datos_log4x " .
                " WHERE id_agente_modulo = $id_agente_modulo AND utimestamp > $fechatope and utimestamp < $now";

        $valores = array();

        $max_count = -1;
        $min_count = 9999999;

        grafico_modulo_log4x_trace("$sql1");

        $rows = 0;
        $result=mysql_query($sql1);
        while ($row=mysql_fetch_array($result)){
                $rows++;
                $utimestamp = $row[0];
                $severity = $row[1];
                $severity_num = $row[2];

                if (!isset($valores[$severity]))
                        $valores[$severity] = array();

                $dest = grafico_modulo_log4x_index($utimestamp, $adjust_time);

                $index = (($dest - $fechatope_index) / $adjust_time) - 1;

                if (!isset($valores[$severity][$index])) {
                        $valores[$severity][$index] = array();
                        $valores[$severity][$index]['pivot'] = $dest;
                        $valores[$severity][$index]['count'] = 0;
                        $valores[$severity][$index]['alerts'] = 0;
                }

                $valores[$severity][$index]['count']++;

                $max_count = max($max_count, $valores[$severity][$index]['count']);
                $min_count = min($min_count, $valores[$severity][$index]['count']);
       }

        grafico_modulo_log4x_trace("$rows rows");

        // Create graph
        // *************

        grafico_modulo_log4x_trace(__LINE__);

	//set_error_handler("myErrorHandler");

        grafico_modulo_log4x_trace(__LINE__);
	set_include_path(get_include_path() . PATH_SEPARATOR . getcwd() . "/../../include");

	require_once 'Image/Graph.php';

        grafico_modulo_log4x_trace(__LINE__);

        $Graph =& Image_Graph::factory('graph', array($width, $height));
 
        grafico_modulo_log4x_trace(__LINE__);





        // add a TrueType font
        $Font =& $Graph->addNew('font', $config['fontpath']); // C:\WINNT\Fonts\ARIAL.TTF
        $Font->setSize(7);

        $Graph->setFont($Font);

        if ($periodo == 86400)
                $title_period = $lang_label["last_day"];
        elseif ($periodo == 604800)
                $title_period = $lang_label["last_week"];
        elseif ($periodo == 3600)
                $title_period = $lang_label["last_hour"];
        elseif ($periodo == 2419200)
                $title_period = $lang_label["last_month"];
        else {
                $suffix = $lang_label["days"];
                $graph_extension = $periodo / (3600*24); // in days

                if ($graph_extension < 1) {
                        $graph_extension = $periodo / (3600); // in hours
                        $suffix = $lang_label["hours"];
                }
                //$title_period = "Last ";
                $title_period = format_numeric($graph_extension,2)." $suffix";
        }

        $title_period = html_entity_decode($title_period);

        grafico_modulo_log4x_trace(__LINE__);

        if ($pure == 0){
                $Graph->add(
                        Image_Graph::horizontal(
                                Image_Graph::vertical(
                                        Image_Graph::vertical(
                                                $Title = Image_Graph::factory('title', array('   Pandora FMS Graph - '.strtoupper($nombre_agente)." - " .$title_period, 10)),
                                                $Subtitle = Image_Graph::factory('title', array('     '.$title, 7)),
                                                90
                                        ),
                                        $Plotarea = Image_Graph::factory('plotarea', array('Image_Graph_Axis', 'Image_Graph_Axis')),
                                        15 // If you change this, change the 0.85 below
                                ),
                                Image_Graph::vertical(
                                        $Legend = Image_Graph::factory('legend'),
                                        $PlotareaMinMax = Image_Graph::factory('plotarea'),
                                        65
                                ),
                                85 // If you change this, change the 0.85 below
                        )
                );

                $Legend->setPlotarea($Plotarea);
                $Title->setAlignment(IMAGE_GRAPH_ALIGN_LEFT);
                $Subtitle->setAlignment(IMAGE_GRAPH_ALIGN_LEFT);
        } else { // Pure, without title and legends
                $Graph->add($Plotarea = Image_Graph::factory('plotarea', array('Image_Graph_Axis', 'Image_Graph_Axis')));
        }

        grafico_modulo_log4x_trace(__LINE__);

        $dataset = array();

        $severities = array("FATAL", "ERROR", "WARN", "INFO", "DEBUG", "TRACE");
        $colors = array("black", "red", "orange", "yellow", "#3300ff", 'magenta');

        $max_bubble_radius = $height * 0.6 / (count($severities) + 1); // this is the size for the max_count
        $y = count($severities) - 1;
        $i = 0;

        foreach($severities as $severity) {
                $dataset[$i] = Image_Graph::factory('dataset');
                $dataset[$i]->setName($severity);

                if (isset($valores[$severity])){
                        $data =& $valores[$severity];
                        while (list($index, $data2) = each($data)) {
                                $count = $data2['count'];
                                $pivot = $data2['pivot'];

                                //$x = $scale * $index;
                                $x = 100.0 * ($pivot - $fechatope) / ($now - $fechatope);
                                if ($x > 100) $x = 100;

                                $size = grafico_modulo_log4x_bubble_size($count, $max_count, $max_bubble_radius);

                                // pivot is the value in the X axis
                                // y is the number of steps (from the bottom of the graphics) (zero based)
                                // x is the position of the bubble, in % from the left (0% = full left, 100% = full right)
                                // size is the radius of the bubble
                                // value is the value associated with the bubble (needed to calculate the leyend)
                                //
                                $dataset[$i]->addPoint($pivot, $y, array("x" => $x, "size" => $size, "value" => $count));
                        }
                } else {
                        // There's a problem when we have no data ...
                        // This was the first try.. didnt work
                        //$dataset[$i]->addPoint($now, -1, array("x" => 0, "size" => 0));
                }

                $y--;
                $i++;
        }

        grafico_modulo_log4x_trace(__LINE__);

        // create the 1st plot as smoothed area chart using the 1st dataset
        $Plot =& $Plotarea->addNew('bubble', array(&$dataset));
        $Plot->setFont($Font);

        $AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
        $AxisX->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Function', 'grafico_modulo_log4x_format_x_axis'));
        $AxisX->forceMinimum($fechatope);
        $AxisX->forceMaximum($now);

        $minIntervalWidth = $Plot->getTextWidth("88/88/8888");
        $interval_x = $adjust_time;

        while (true) {
                $intervalWidth = $width * 0.85 * $interval_x/ $periodo;
                if ($intervalWidth >= $minIntervalWidth)
                        break;

                $interval_x *= 2;
        }

        $AxisX->setLabelInterval($interval_x);
        $AxisX->setLabelOption("showtext",true);

        //*
        $GridY2 =& $Plotarea->addNew('line_grid');
        $GridY2->setLineColor('gray');
        $GridY2->setFillColor('lightgray@0.05');
        $GridY2->_setPrimaryAxis($AxisX);
        //$GridY2->setLineStyle(Image_Graph::factory('Image_Graph_Line_Dotted', array("white", "gray", "gray", "gray")));
        $GridY2->setLineStyle(Image_Graph::factory('Image_Graph_Line_Formatted', array(array("transparent", "transparent", "transparent", "gray"))));
        //*/
        //grafico_modulo_log4x_trace(print_r($AxisX, true));

        $AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
        $AxisY->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Function', 'grafico_modulo_log4x_format_y_axis'));
        $AxisY->setLabelOption("showtext",true);
        //$AxisY->setLabelInterval(0);
        //$AxisY->showLabel(IMAGE_GRAPH_LABEL_ZERO);

        //*
        $GridY2 =& $Plotarea->addNew('line_grid');
        $GridY2->setLineColor('gray');
        $GridY2->setFillColor('lightgray@0.05');
        $GridY2->_setPrimaryAxis($AxisY);
        $GridY2->setLineStyle(Image_Graph::factory('Image_Graph_Line_Formatted', array(array("transparent", "transparent", "transparent", "gray"))));
        //*/

        $AxisY->forceMinimum(0);
        $AxisY->forceMaximum(count($severities) + 1) ;

        // set line colors
        $FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');

        $Plot->setFillStyle($FillArray);
        foreach($colors as $color)
                $FillArray->addColor($color);

        grafico_modulo_log4x_trace(__LINE__);

        $FillArray->addColor('green@0.6');
        //$AxisY_Weather =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);

        // Show events !
        if ($show_event == 1){
                $Plot =& $Plotarea->addNew('Plot_Impulse', array($dataset_event));
                $Plot->setLineColor( 'red' );
                $Marker_event =& Image_Graph::factory('Image_Graph_Marker_Cross');
                $Plot->setMarker($Marker_event);
                $Marker_event->setFillColor( 'red' );
                $Marker_event->setLineColor( 'red' );
                $Marker_event->setSize ( 5 );
        }

        $Axis =& $PlotareaMinMax->getAxis(IMAGE_GRAPH_AXIS_X);
        $Axis->Hide();
        $Axis =& $PlotareaMinMax->getAxis(IMAGE_GRAPH_AXIS_Y);
        $Axis->Hide();

        $plotMinMax =& $PlotareaMinMax->addNew('bubble', array(&$dataset, true));

        grafico_modulo_log4x_trace(__LINE__);

        $Graph->done();

        grafico_modulo_log4x_trace(__LINE__);


	//$image = "../../include/fgraph.php?tipo=graphic_error";
        //grafico_modulo_log4x_trace(__LINE__);
	//print_image ($image, false, array ("border" => 0));
        //grafico_modulo_log4x_trace(__LINE__);
}

function grafico_modulo_log4x_index($x, $interval)
{
        return $x + $interval - (($x - 1) % $interval) - 1;
}

function grafico_modulo_log4x_trace($str)
{
        //echo "$str\n";
}

function grafico_modulo_log4x_bubble_size($count, $max_count, $max_bubble_radius)
{
        //Superformula de ROA
        $r0 = 1.5;
        $r1 = $max_bubble_radius;
        $v2 = pow($max_count,1/2.0);

        return $r1*pow($count,1/2.0)/($v2)+$r0;


         // Esta custion no sirve paaaaaaaaaaaa naaaaaaaaaaaaaaaadaaaaaaaaaaaaaa
         //Cementerio de formulas ... QEPD
        $a = pow(($r1 - $r0)/(pow($v2,1/4.0)-1),4);
        $b = $r0 - pow($a,1/4.0);

        return pow($a * $count, 1/4.0) + $b;

        $r = pow($count / pow(3.1415, 3), 0.25);

        $q = 0.9999;
        $x = $count;
        $x0 = $max_count;
        $y0 = $max_size;

        $y = 4 * $y0 * $x * (((1 - 2 * $q) / (2 * $x0))* $x + ((4 * $q - 1) / 4)) / $x0;

        return $y;

        return 3 * (0.3796434104 + pow($count * 0.2387394557, 0.333333333));

        return sqrt($count / 3.1415);
        return 5 + log($count);
}

function grafico_modulo_log4x_format_x_axis ( $number , $decimals=2, $dec_point=".", $thousands_sep=",")
{
        // $number is the unix time in the local timezone

        //$dtZone = new DateTimeZone(date_default_timezone_get());
        //$d = new DateTime("now", $dtZone);
        //$offset = $dtZone->getOffset($d);
        //$number -= $offset;

        return date("d/m", $number) . "\n" . date("H:i", $number);
}

function grafico_modulo_log4x_format_y_axis ( $number , $decimals=2, $dec_point=".", $thousands_sep=",")
{
        $n = "";

        switch($number) {
        case 6: $n = "FATAL"; break;
        case 5: $n = "ERROR"; break;
        case 4: $n = "WARN"; break;
        case 3: $n = "INFO"; break;
        case 2: $n = "DEBUG"; break;
        case 1: $n = "TRACE"; break;
        }

        return "$n";
}

function myErrorHandler($errno, $errstr, $errfile, $errline)
{
    switch ($errno) {
    case E_USER_ERROR:
        echo "My ERROR [$errno] $errstr
\n";
        echo "  Fatal error on line $errline in file $errfile";
        echo ", PHP " . PHP_VERSION . " (" . PHP_OS . ")
\n";
        echo "Aborting...
\n";
        exit(1);
        break;

    case E_USER_WARNING:
        echo "My WARNING [$errno] $errstr
\n";
        break;

    case E_USER_NOTICE:
        echo "My NOTICE [$errno] $errstr
\n";
        break;

    default:
        echo "[$errno] $errfile:$errline $errstr
\n";
        break;
    }

    /* Don't execute PHP internal error handler */
    return true;
}

// **************************************************************************
// **************************************************************************
//   MAIN Code - Parse get parameters
// **************************************************************************
// **************************************************************************

// Generic parameter handling
// **************************

$id_agent = (int) get_parameter ('id_agent');
$tipo = (string) get_parameter ('tipo');
$pure = (bool) get_parameter ('pure');
$period = (int) get_parameter ('period', 86400);
$interval = (int) get_parameter ('interval', 300);
$id = (string) get_parameter ('id');
$weight_l = (string) get_parameter ('weight_l');
$width = (int) get_parameter ('width', 450);
$height = (int) get_parameter ('height', 200);
$label = (string) get_parameter ('label', '');
$color = (string) get_parameter ('color', '#226677');
$percent = (int) get_parameter ('percent', 100);
$zoom = (int) get_parameter ('zoom', 100);
$zoom /= 100;
if ($zoom <= 0 || $zoom > 1)
	$zoom = 1;
$unit_name = (string) get_parameter ('unit_name');
$draw_events = (int) get_parameter ('draw_events');
$avg_only = (int) get_parameter ('avg_only');
$draw_alerts = (int) get_parameter ('draw_alerts');
$value1 = get_parameter ('value1');
$value2 = get_parameter ('value2');
$value3 = get_parameter("value3", 0);
$stacked = get_parameter ("stacked", 0);
$date = get_parameter ("date");
$graphic_type = (string) get_parameter ('tipo');
$mode = get_parameter ("mode", 1);
$url = get_parameter ("url");

if ($graphic_type) {
	switch ($graphic_type) {
	case 'sparse': 
		grafico_modulo_sparse ($id, $period, $draw_events, $width, $height,
		$label, $unit_name, $draw_alerts, $avg_only, $pure, $date);
		break;
	case 'sparse_mobile': 
		grafico_modulo_sparse_mobile ($id, $period, $draw_events, $width, $height,
		$label, $unit_name, $draw_alerts, $avg_only, $pure, $date);
		break;
	case "boolean":
		grafico_modulo_boolean ($id, $period, $draw_events, $width, $height , 
		$label, $unit_name, $draw_alerts, 1, $pure, $date);
		
		break;
	case "estado_incidente":
		graph_incidents_status ();
		
		break;
	case "prioridad_incidente":
		grafico_incidente_prioridad ();
		
		break;
	case "db_agente_modulo":
		graph_db_agentes_modulos ($width, $height);
		
		break;
	case "db_agente_paquetes":
		grafico_db_agentes_paquetes ($width, $height);
		
		break;
	case "db_agente_purge":
		grafico_db_agentes_purge ($id, $width, $height);
		
		break;
	case "event_module":
		graph_event_module ($width, $height, $id_agent);
		
		break;
	case "group_events":
		grafico_eventos_grupo ($width, $height,$url);
		
		break;
	case "user_events":
		grafico_eventos_usuario ($width, $height);
		
		break;
	case "total_events":
		grafico_eventos_total ();
		
		break;
	case "group_incident":
		graphic_incident_group ();
		
		break;
	case "user_incident":
		graphic_incident_user ();
		
		break;
	case "source_incident":
		graphic_incident_source ();
		
		break;
	case "user_activity":
		graphic_user_activity ($width, $height);
		
		break;
	case "agentaccess":
		graphic_agentaccess ($id, $width, $height, $period);
		
		break;
	case "agentmodules":
		graphic_agentmodules ($id, $width, $height);
		
		break;
	case "progress": 
		$percent = (int) get_parameter ('percent');
		progress_bar ($percent,$width,$height, $mode);
		
		break;
	case "combined":
		// Split id to get all parameters
		$module_list = array();
		$module_list = explode (",", $id);
		$weight_list = array();
		$weight_list = explode (",", $weight_l);
		graphic_combined_module ($module_list, $weight_list, $period, $width, $height,
					$label, $unit_name, $draw_events, $draw_alerts, $pure, $stacked, $date);
		
		break;
	case "alerts_fired_pipe":
		$data = array ();
		$data[__('Alerts fired')] = (float) get_parameter ('fired');
		$data[__('Alerts not fired')] = (float) get_parameter ('not_fired');
		generic_pie_graph ($width, $height, $data);
		
		break;
	case 'monitors_health_pipe':
		$data = array ();
		$data[__('Monitors OK')] = (float) get_parameter ('not_down');
		$data[__('Monitors BAD')] = (float) get_parameter ('down');
		generic_pie_graph ($width, $height, $data);
		
		break;
	case 'string':
		grafico_modulo_string ($id, $period, $draw_events, $width, $height, $label, $unit_name, $draw_alerts, $avg_only, $pure, $date);
		break;

	case 'log4x':
		grafico_modulo_log4x ($id, $period, $draw_events, $width, $height, $label, $unit_name, $draw_alerts, $avg_only, $pure, $date);
		break;

	case 'graphic_error':
	default:
		graphic_error ();
	}
}

// For / url has problems rendering http://xxxx//include/FusionCharts/fussionCharts.js
// just make a substitution in / case
if ($config["homeurl"] == "/")
	$pre_url = "";
else
	$pre_url = $config["homeurl"];
?>