public function draw()
{
$start_time = microtime(true);
set_image_header();
$this->selectData();
$this->shiftY = 30;
$this->shiftYLegend = 20;
$this->shiftXleft = 10;
$this->shiftXright = 0;
$this->fullSizeX = $this->sizeX;
$this->fullSizeY = $this->sizeY;
if ($this->sizeX < 300 || $this->sizeY < 200) {
$this->showLegend(0);
}
if ($this->drawLegend == 1) {
$this->sizeX -= $this->shiftXleft + $this->shiftXright + $this->shiftlegendright;
$this->sizeY -= $this->shiftY + $this->shiftYLegend + 12 * $this->num + 8;
} else {
$this->sizeX -= $this->shiftXleft * 2;
$this->sizeY -= $this->shiftY * 2;
}
$this->sizeX = min($this->sizeX, $this->sizeY);
$this->sizeY = min($this->sizeX, $this->sizeY);
$this->calc3dheight($this->sizeY);
$this->exploderad = (int) $this->sizeX / 100;
$this->exploderad3d = (int) $this->sizeX / 60;
if (function_exists('ImageColorExactAlpha') && function_exists('ImageCreateTrueColor') && @imagecreatetruecolor(1, 1)) {
$this->im = imagecreatetruecolor($this->fullSizeX, $this->fullSizeY);
} else {
$this->im = imagecreate($this->fullSizeX, $this->fullSizeY);
}
$this->initColors();
$this->drawRectangle();
$this->drawHeader();
// for each metric
for ($item = 0; $item < $this->num; $item++) {
$data =& $this->data[$this->items[$item]['itemid']][$this->items[$item]['calc_type']];
if (!isset($data)) {
continue;
}
$calc_fnc = $this->items[$item]['calc_fnc'];
switch ($calc_fnc) {
case CALC_FNC_MAX:
$values[$item] = abs($data->max);
break;
case CALC_FNC_MIN:
$values[$item] = abs($data->min);
break;
case CALC_FNC_AVG:
$values[$item] = abs($data->avg);
break;
case CALC_FNC_LST:
$values[$item] = abs($data->lst);
break;
}
}
switch ($this->type) {
case GRAPH_TYPE_EXPLODED:
$this->drawElementPie($values);
break;
case GRAPH_TYPE_3D:
$this->drawElementPie3D($values);
break;
case GRAPH_TYPE_3D_EXPLODED:
$this->drawElementPie3D($values);
break;
default:
$this->drawElementPie($values);
break;
}
$this->drawLogo();
if ($this->drawLegend == 1) {
$this->drawLegend();
}
$str = sprintf('%0.2f', microtime(true) - $start_time);
$str = _s('Data from %1$s. Generated in %2$s sec.', $this->dataFrom, $str);
$strSize = imageTextSize(6, 0, $str);
imageText($this->im, 6, 0, $this->fullSizeX - $strSize['width'] - 5, $this->fullSizeY - 5, $this->getColor('Gray'), $str);
unset($this->items, $this->data);
imageOut($this->im);
}
$mapInfo = getSelementsInfo($map, array('severity_min' => get_request('severity_min')));
processAreasCoordinates($map, $areas, $mapInfo);
$allLinks = false;
}
/*
* Draw map
*/
drawMapConnectors($im, $map, $mapInfo, $allLinks);
if (!isset($_REQUEST['noselements'])) {
drawMapHighligts($im, $map, $mapInfo);
drawMapSelements($im, $map, $mapInfo);
}
$expandMacros = get_request('expand_macros', true);
drawMapLabels($im, $map, $mapInfo, $expandMacros);
drawMapLinkLabels($im, $map, $mapInfo, $expandMacros);
if (!isset($_REQUEST['noselements']) && $map['markelements'] == 1) {
drawMapSelementsMarks($im, $map, $mapInfo);
}
show_messages();
if (get_request('base64image')) {
ob_start();
imagepng($im);
$imageSource = ob_get_contents();
ob_end_clean();
$json = new CJSON();
echo $json->encode(array('result' => base64_encode($imageSource)));
imagedestroy($im);
} else {
imageOut($im);
}
require_once dirname(__FILE__) . '/include/page_footer.php';
function show_messages($bool = true, $okmsg = null, $errmsg = null)
{
global $page, $ZBX_MESSAGES;
if (!defined('PAGE_HEADER_LOADED')) {
return null;
}
if (defined('ZBX_API_REQUEST')) {
return null;
}
if (!isset($page['type'])) {
$page['type'] = PAGE_TYPE_HTML;
}
$message = array();
$width = 0;
$height = 0;
if (!$bool && !is_null($errmsg)) {
$msg = _('ERROR') . ': ' . $errmsg;
} elseif ($bool && !is_null($okmsg)) {
$msg = $okmsg;
}
if (isset($msg)) {
switch ($page['type']) {
case PAGE_TYPE_IMAGE:
array_push($message, array('text' => $msg, 'color' => !$bool ? array('R' => 255, 'G' => 0, 'B' => 0) : array('R' => 34, 'G' => 51, 'B' => 68), 'font' => 2));
$width = max($width, imagefontwidth(2) * zbx_strlen($msg) + 1);
$height += imagefontheight(2) + 1;
break;
case PAGE_TYPE_XML:
echo htmlspecialchars($msg) . "\n";
break;
case PAGE_TYPE_HTML:
default:
$msg_tab = new CTable($msg, $bool ? 'msgok' : 'msgerr');
$msg_tab->setCellPadding(0);
$msg_tab->setCellSpacing(0);
$row = array();
$msg_col = new CCol(bold($msg), 'msg_main msg');
$msg_col->setAttribute('id', 'page_msg');
$row[] = $msg_col;
if (isset($ZBX_MESSAGES) && !empty($ZBX_MESSAGES)) {
$msg_details = new CDiv(_('Details'), 'blacklink');
$msg_details->setAttribute('onclick', 'javascript: showHide("msg_messages", IE ? "block" : "table");');
$msg_details->setAttribute('title', _('Maximize') . '/' . _('Minimize'));
array_unshift($row, new CCol($msg_details, 'clr'));
}
$msg_tab->addRow($row);
$msg_tab->show();
break;
}
}
if (isset($ZBX_MESSAGES) && !empty($ZBX_MESSAGES)) {
if ($page['type'] == PAGE_TYPE_IMAGE) {
$msg_font = 2;
foreach ($ZBX_MESSAGES as $msg) {
if ($msg['type'] == 'error') {
array_push($message, array('text' => $msg['message'], 'color' => array('R' => 255, 'G' => 55, 'B' => 55), 'font' => $msg_font));
} else {
array_push($message, array('text' => $msg['message'], 'color' => array('R' => 155, 'G' => 155, 'B' => 55), 'font' => $msg_font));
}
$width = max($width, imagefontwidth($msg_font) * zbx_strlen($msg['message']) + 1);
$height += imagefontheight($msg_font) + 1;
}
} elseif ($page['type'] == PAGE_TYPE_XML) {
foreach ($ZBX_MESSAGES as $msg) {
echo '[' . $msg['type'] . '] ' . $msg['message'] . "\n";
}
} else {
$lst_error = new CList(null, 'messages');
foreach ($ZBX_MESSAGES as $msg) {
$lst_error->addItem($msg['message'], $msg['type']);
$bool = $bool && 'error' != zbx_strtolower($msg['type']);
}
$msg_show = 6;
$msg_count = count($ZBX_MESSAGES);
if ($msg_count > $msg_show) {
$msg_count = $msg_show * 16;
$lst_error->setAttribute('style', 'height: ' . $msg_count . 'px;');
}
$tab = new CTable(null, $bool ? 'msgok' : 'msgerr');
$tab->setCellPadding(0);
$tab->setCellSpacing(0);
$tab->setAttribute('id', 'msg_messages');
$tab->setAttribute('style', 'width: 100%;');
if (isset($msg_tab) && $bool) {
$tab->setAttribute('style', 'display: none;');
}
$tab->addRow(new CCol($lst_error, 'msg'));
$tab->show();
}
$ZBX_MESSAGES = null;
}
if ($page['type'] == PAGE_TYPE_IMAGE && count($message) > 0) {
$width += 2;
$height += 2;
$canvas = imagecreate($width, $height);
imagefilledrectangle($canvas, 0, 0, $width, $height, imagecolorallocate($canvas, 255, 255, 255));
foreach ($message as $id => $msg) {
$message[$id]['y'] = 1 + (isset($previd) ? $message[$previd]['y'] + $message[$previd]['h'] : 0);
$message[$id]['h'] = imagefontheight($msg['font']);
imagestring($canvas, $msg['font'], 1, $message[$id]['y'], $msg['text'], imagecolorallocate($canvas, $msg['color']['R'], $msg['color']['G'], $msg['color']['B']));
$previd = $id;
}
imageOut($canvas);
imagedestroy($canvas);
}
}
if ($resize) {
$ico = imageThumb($ico, $width, $height);
}
$w = imagesx($ico);
$h = imagesy($ico);
$css .= 'div.sysmap_iconid_' . $image['imageid'] . '{' . ' height: ' . $h . 'px;' . ' width: ' . $w . 'px;' . ' background: url("imgstore.php?iconid=' . $image['imageid'] . '&width=' . $w . '&height=' . $h . '") no-repeat center center;}' . "\n";
}
echo $css;
} elseif (isset($_REQUEST['iconid'])) {
$iconid = get_request('iconid', 0);
if ($iconid > 0) {
$image = get_image_by_imageid($iconid);
$image = $image['image'];
$source = imageFromString($image);
} else {
$source = get_default_image();
}
if ($resize) {
$source = imageThumb($source, $width, $height);
}
imageOut($source);
} elseif (isset($_REQUEST['imageid'])) {
$imageid = get_request('imageid', 0);
session_start();
if (isset($_SESSION['image_id'][$imageid])) {
echo $_SESSION['image_id'][$imageid];
unset($_SESSION['image_id'][$imageid]);
}
session_write_close();
}
require_once dirname(__FILE__) . '/include/page_footer.php';
public function draw()
{
$start_time = microtime(true);
set_image_header();
$this->selectData();
$this->m_minY[GRAPH_YAXIS_SIDE_LEFT] = $this->calculateMinY(GRAPH_YAXIS_SIDE_LEFT);
$this->m_minY[GRAPH_YAXIS_SIDE_RIGHT] = $this->calculateMinY(GRAPH_YAXIS_SIDE_RIGHT);
$this->m_maxY[GRAPH_YAXIS_SIDE_LEFT] = $this->calculateMaxY(GRAPH_YAXIS_SIDE_LEFT);
$this->m_maxY[GRAPH_YAXIS_SIDE_RIGHT] = $this->calculateMaxY(GRAPH_YAXIS_SIDE_RIGHT);
if ($this->m_minY[GRAPH_YAXIS_SIDE_LEFT] == $this->m_maxY[GRAPH_YAXIS_SIDE_LEFT]) {
if ($this->graphOrientation[GRAPH_YAXIS_SIDE_LEFT] == '-') {
$this->m_maxY[GRAPH_YAXIS_SIDE_LEFT] = 0;
} elseif ($this->m_minY[GRAPH_YAXIS_SIDE_LEFT] == 0) {
$this->m_maxY[GRAPH_YAXIS_SIDE_LEFT] = 1;
} else {
$this->m_minY[GRAPH_YAXIS_SIDE_LEFT] = 0;
}
} elseif ($this->m_minY[GRAPH_YAXIS_SIDE_LEFT] > $this->m_maxY[GRAPH_YAXIS_SIDE_LEFT]) {
if ($this->graphOrientation[GRAPH_YAXIS_SIDE_LEFT] == '-') {
$this->m_minY[GRAPH_YAXIS_SIDE_LEFT] = 0.2 * $this->m_maxY[GRAPH_YAXIS_SIDE_LEFT];
} else {
$this->m_minY[GRAPH_YAXIS_SIDE_LEFT] = 0;
}
}
if ($this->m_minY[GRAPH_YAXIS_SIDE_RIGHT] == $this->m_maxY[GRAPH_YAXIS_SIDE_RIGHT]) {
if ($this->graphOrientation[GRAPH_YAXIS_SIDE_RIGHT] == '-') {
$this->m_maxY[GRAPH_YAXIS_SIDE_RIGHT] = 0;
} elseif ($this->m_minY[GRAPH_YAXIS_SIDE_RIGHT] == 0) {
$this->m_maxY[GRAPH_YAXIS_SIDE_RIGHT] = 1;
} else {
$this->m_minY[GRAPH_YAXIS_SIDE_RIGHT] = 0;
}
} elseif ($this->m_minY[GRAPH_YAXIS_SIDE_RIGHT] > $this->m_maxY[GRAPH_YAXIS_SIDE_RIGHT]) {
if ($this->graphOrientation[GRAPH_YAXIS_SIDE_RIGHT] == '-') {
$this->m_minY[GRAPH_YAXIS_SIDE_RIGHT] = 0.2 * $this->m_maxY[GRAPH_YAXIS_SIDE_RIGHT];
} else {
$this->m_minY[GRAPH_YAXIS_SIDE_RIGHT] = 0;
}
}
$this->calcMinMaxInterval();
$this->updateShifts();
$this->calcTriggers();
$this->calcZero();
$this->calcPercentile();
$this->fullSizeX = $this->sizeX + $this->shiftXleft + $this->shiftXright + 1;
$this->fullSizeY = $this->sizeY + $this->shiftY + $this->legendOffsetY - 40;
//减去日期所占用的距离35
if ($this->drawLegend) {
$this->fullSizeY += 14 * ($this->num + 1 + ($this->sizeY < 120 ? 0 : count($this->triggers))) + 8;
}
// if graph height is big enough, we reserve space for percent line legend
if ($this->sizeY >= ZBX_GRAPH_LEGEND_HEIGHT) {
foreach ($this->percentile as $percentile) {
if ($percentile['percent'] > 0 && $percentile['value']) {
$this->fullSizeY += 14;
}
}
}
if (function_exists('imagecolorexactalpha') && function_exists('imagecreatetruecolor') && @imagecreatetruecolor(1, 1)) {
$this->im = imagecreatetruecolor($this->fullSizeX, $this->fullSizeY);
} else {
$this->im = imagecreate($this->fullSizeX, $this->fullSizeY);
}
$this->initColors();
$this->drawRectangle();
$this->drawHeader();
$this->drawWorkPeriod();
$this->drawTimeGrid();
$this->drawVerticalGrid();
$this->drawXYAxisScale($this->graphtheme['gridbordercolor']);
$maxX = $this->sizeX;
// for each metric
for ($item = 0; $item < $this->num; $item++) {
$minY = $this->m_minY[$this->items[$item]['axisside']];
$maxY = $this->m_maxY[$this->items[$item]['axisside']];
$data =& $this->data[$this->items[$item]['itemid']][$this->items[$item]['calc_type']];
if (!isset($data)) {
continue;
}
if ($this->type == GRAPH_TYPE_STACKED) {
$drawtype = $this->items[$item]['drawtype'];
$max_color = $this->getColor('ValueMax', GRAPH_STACKED_ALFA);
$avg_color = $this->getColor($this->items[$item]['color'], GRAPH_STACKED_ALFA);
$min_color = $this->getColor('ValueMin', GRAPH_STACKED_ALFA);
$minmax_color = $this->getColor('ValueMinMax', GRAPH_STACKED_ALFA);
$calc_fnc = $this->items[$item]['calc_fnc'];
} else {
$drawtype = $this->items[$item]['drawtype'];
$max_color = $this->getColor('ValueMax', GRAPH_STACKED_ALFA);
$avg_color = $this->getColor($this->items[$item]['color'], GRAPH_STACKED_ALFA);
$min_color = $this->getColor('ValueMin', GRAPH_STACKED_ALFA);
$minmax_color = $this->getColor('ValueMinMax', GRAPH_STACKED_ALFA);
$calc_fnc = $this->items[$item]['calc_fnc'];
}
// for each X
$draw = true;
$prevDraw = true;
for ($i = 1, $j = 0; $i < $maxX; $i++) {
// new point
if ($data['count'][$i] == 0 && $i != $maxX - 1) {
continue;
}
$diff = abs($data['clock'][$i] - $data['clock'][$j]);
$cell = ($this->to_time - $this->from_time) / $this->sizeX;
$delay = $this->items[$item]['delay'];
if ($cell > $delay) {
$draw = (bool) ($diff < ZBX_GRAPH_MAX_SKIP_CELL * $cell);
} else {
$draw = (bool) ($diff < ZBX_GRAPH_MAX_SKIP_DELAY * $delay);
}
if ($this->items[$item]['type'] == ITEM_TYPE_TRAPPER) {
$draw = true;
}
if (!$draw && !$prevDraw) {
$draw = true;
$valueDrawType = GRAPH_ITEM_DRAWTYPE_BOLD_DOT;
} else {
$valueDrawType = $drawtype;
$prevDraw = $draw;
}
if ($draw) {
$this->drawElement($data, $i, $j, 0, $this->sizeX, $minY, $maxY, $valueDrawType, $max_color, $avg_color, $min_color, $minmax_color, $calc_fnc, $this->items[$item]['axisside']);
}
$j = $i;
}
}
$this->drawLeftSide();
$this->drawRightSide();
if ($this->drawLegend) {
//画出时间
//$this->drawDate();
$this->drawTriggers();
$this->drawPercentile();
$this->drawLegend();
}
/*
$this->drawLogo();
$str = sprintf('%0.2f', microtime(true) - $start_time);
$str = _s('Data from %1$s. Generated in %2$s sec.', $this->dataFrom, $str);
$strSize = imageTextSize(6, 0, $str);
imageText($this->im, 6, 0, $this->fullSizeX - $strSize['width'] - 5, $this->fullSizeY - 5, $this->getColor('Gray'), $str);
*/
$this->newData = $this->data;
unset($this->items, $this->data);
imageOut($this->im);
}
public function draw()
{
$start_time = microtime(true);
set_image_header();
$this->column = uint_in_array($this->type, array(GRAPH_TYPE_COLUMN, GRAPH_TYPE_COLUMN_STACKED));
$this->fullSizeX = $this->sizeX;
$this->fullSizeY = $this->sizeY;
if ($this->sizeX < 300 || $this->sizeY < 200) {
$this->showLegend(0);
}
$this->calcShifts();
$this->sizeX -= $this->shiftXleft + $this->shiftXright + $this->shiftlegendright + $this->shiftXCaptionLeft + $this->shiftXCaptionRight;
$this->sizeY -= $this->shiftY + $this->shiftYLegend + $this->shiftYCaptionBottom + $this->shiftYCaptionTop;
$this->calcSeriesWidth();
$this->calcMiniMax();
$this->correctMiniMax();
if (function_exists('imagecolorexactalpha') && function_exists('imagecreatetruecolor') && @imagecreatetruecolor(1, 1)) {
$this->im = imagecreatetruecolor($this->fullSizeX, $this->fullSizeY);
} else {
$this->im = imagecreate($this->fullSizeX, $this->fullSizeY);
}
$this->initColors();
$this->drawRectangle();
$this->drawHeader();
$this->drawGrid();
$this->drawSideValues();
$this->drawLogo();
$this->drawLegend();
$count = 0;
if ($this->column) {
$start = $this->shiftXleft + $this->shiftXCaptionLeft + floor($this->seriesDistance / 2);
} else {
$start = $this->sizeY + $this->shiftY + $this->shiftYCaptionTop - floor($this->seriesDistance / 2);
}
foreach ($this->series as $key => $series) {
foreach ($series as $num => $serie) {
$axis = $serie['axis'];
$value = $serie['value'];
$color = $this->getColor($this->seriesColor[$num], $this->opacity);
if ($this->column) {
imagefilledrectangle($this->im, $start, $this->sizeY + $this->shiftY + $this->shiftYCaptionTop - round($this->sizeY / $this->maxValue[$axis] * $value), $start + $this->columnWidth, $this->sizeY + $this->shiftY + $this->shiftYCaptionTop, $color);
imagerectangle($this->im, $start, $this->sizeY + $this->shiftY + $this->shiftYCaptionTop - round($this->sizeY / $this->maxValue[$axis] * $value), $start + $this->columnWidth, $this->sizeY + $this->shiftY + $this->shiftYCaptionTop, $this->getColor('Black No Alpha'));
} else {
imagefilledrectangle($this->im, $this->shiftXleft + $this->shiftXCaptionLeft, $start - $this->columnWidth, $this->shiftXleft + $this->shiftXCaptionLeft + round($this->sizeX / $this->maxValue[$axis] * $value), $start, $color);
imagerectangle($this->im, $this->shiftXleft + $this->shiftXCaptionLeft, $start - $this->columnWidth, $this->shiftXleft + $this->shiftXCaptionLeft + round($this->sizeX / $this->maxValue[$axis] * $value), $start, $this->getColor('Black No Alpha'));
}
$start = $this->column ? $start + $this->columnWidth : $start - $this->columnWidth;
}
$count++;
if ($this->column) {
$start = $count * ($this->seriesWidth + $this->seriesDistance) + $this->shiftXleft + $this->shiftXCaptionLeft + floor($this->seriesDistance / 2);
} else {
$start = $this->sizeY + $this->shiftY + $this->shiftYCaptionTop - $count * ($this->seriesWidth + $this->seriesDistance) - floor($this->seriesDistance / 2);
}
}
$str = sprintf('%0.2f', microtime(true) - $start_time);
$str = _s('Generated in %s sec', $str);
$strSize = imageTextSize(6, 0, $str);
imageText($this->im, 6, 0, $this->fullSizeX - $strSize['width'] - 5, $this->fullSizeY - 5, $this->getColor('Gray'), $str);
unset($this->items, $this->data);
imageOut($this->im);
}
function show_messages($bool = TRUE, $okmsg = NULL, $errmsg = NULL)
{
global $page, $ZBX_MESSAGES;
if (!defined('PAGE_HEADER_LOADED')) {
return;
}
if (defined('ZBX_API_REQUEST')) {
return;
}
if (!isset($page['type'])) {
$page['type'] = PAGE_TYPE_HTML;
}
$message = array();
$width = 0;
$height = 0;
$img_space = null;
if (!$bool && !is_null($errmsg)) {
$msg = S_CONFIG_ERROR_HEAD . ': ' . $errmsg;
} else {
if ($bool && !is_null($okmsg)) {
$msg = $okmsg;
}
}
$api_errors = CZBXAPI::resetErrors();
if (!empty($api_errors)) {
error($api_errors);
}
if (isset($msg)) {
switch ($page['type']) {
case PAGE_TYPE_IMAGE:
array_push($message, array('text' => $msg, 'color' => !$bool ? array('R' => 255, 'G' => 0, 'B' => 0) : array('R' => 34, 'G' => 51, 'B' => 68), 'font' => 2));
$width = max($width, ImageFontWidth(2) * zbx_strlen($msg) + 1);
$height += imagefontheight(2) + 1;
break;
case PAGE_TYPE_XML:
echo htmlspecialchars($msg) . "\n";
break;
// case PAGE_TYPE_JS: break;
// case PAGE_TYPE_JS: break;
case PAGE_TYPE_HTML:
default:
$msg_tab = new CTable($msg, $bool ? 'msgok' : 'msgerr');
$msg_tab->setCellPadding(0);
$msg_tab->setCellSpacing(0);
$row = array();
$msg_col = new CCol(bold($msg), 'msg_main msg');
$msg_col->setAttribute('id', 'page_msg');
$row[] = $msg_col;
if (isset($ZBX_MESSAGES) && !empty($ZBX_MESSAGES)) {
$msg_details = new CDiv(S_DETAILS, 'blacklink');
$msg_details->setAttribute('onclick', "javascript: ShowHide('msg_messages', IE?'block':'table');");
$msg_details->setAttribute('title', S_MAXIMIZE . '/' . S_MINIMIZE);
array_unshift($row, new CCol($msg_details, 'clr'));
}
$msg_tab->addRow($row);
$msg_tab->show();
$img_space = new CImg('images/general/tree/zero.gif', 'space', '100', '2');
break;
}
}
if (isset($ZBX_MESSAGES) && !empty($ZBX_MESSAGES)) {
if ($page['type'] == PAGE_TYPE_IMAGE) {
$msg_font = 2;
foreach ($ZBX_MESSAGES as $msg) {
if ($msg['type'] == 'error') {
array_push($message, array('text' => $msg['message'], 'color' => array('R' => 255, 'G' => 55, 'B' => 55), 'font' => $msg_font));
} else {
array_push($message, array('text' => $msg['message'], 'color' => array('R' => 155, 'G' => 155, 'B' => 55), 'font' => $msg_font));
}
$width = max($width, imagefontwidth($msg_font) * zbx_strlen($msg['message']) + 1);
$height += imagefontheight($msg_font) + 1;
}
} else {
if ($page['type'] == PAGE_TYPE_XML) {
foreach ($ZBX_MESSAGES as $msg) {
echo '[' . $msg['type'] . '] ' . $msg['message'] . "\n";
}
} else {
$lst_error = new CList(null, 'messages');
foreach ($ZBX_MESSAGES as $msg) {
$lst_error->addItem($msg['message'], $msg['type']);
$bool = $bool && 'error' != zbx_strtolower($msg['type']);
}
//message scroll if needed
$msg_show = 6;
$msg_count = count($ZBX_MESSAGES);
if ($msg_count > $msg_show) {
$msg_count = $msg_show;
$msg_count = $msg_count * 16;
$lst_error->setAttribute('style', 'height: ' . $msg_count . 'px;');
}
$tab = new CTable(null, $bool ? 'msgok' : 'msgerr');
$tab->setCellPadding(0);
$tab->setCellSpacing(0);
$tab->setAttribute('id', 'msg_messages');
$tab->setAttribute('style', 'width: 100%;');
if (isset($msg_tab) && $bool) {
$tab->setAttribute('style', 'display: none;');
}
$tab->addRow(new CCol($lst_error, 'msg'));
$tab->Show();
//---
}
}
$ZBX_MESSAGES = null;
}
if (!is_null($img_space)) {
print unpack_object($img_space);
}
if ($page['type'] == PAGE_TYPE_IMAGE && count($message) > 0) {
$width += 2;
$height += 2;
$canvas = imagecreate($width, $height);
imagefilledrectangle($canvas, 0, 0, $width, $height, imagecolorallocate($canvas, 255, 255, 255));
foreach ($message as $id => $msg) {
$message[$id]['y'] = 1 + (isset($previd) ? $message[$previd]['y'] + $message[$previd]['h'] : 0);
$message[$id]['h'] = imagefontheight($msg['font']);
imagestring($canvas, $msg['font'], 1, $message[$id]['y'], $msg['text'], imagecolorallocate($canvas, $msg['color']['R'], $msg['color']['G'], $msg['color']['B']));
$previd = $id;
}
imageOut($canvas);
imagedestroy($canvas);
}
}
public function draw()
{
$start_time = microtime(true);
set_image_header();
$this->selectData();
if (isset($this->axis_valuetype[GRAPH_YAXIS_SIDE_RIGHT])) {
$sides[] = GRAPH_YAXIS_SIDE_RIGHT;
}
if (isset($this->axis_valuetype[GRAPH_YAXIS_SIDE_LEFT]) || !isset($sides)) {
$sides[] = GRAPH_YAXIS_SIDE_LEFT;
}
foreach ($sides as $graphSide) {
$this->m_minY[$graphSide] = $this->calculateMinY($graphSide);
$this->m_maxY[$graphSide] = $this->calculateMaxY($graphSide);
if ($this->m_minY[$graphSide] === null) {
$this->m_minY[$graphSide] = 0;
}
if ($this->m_maxY[$graphSide] === null) {
$this->m_maxY[$graphSide] = 1;
}
if ($this->m_minY[$graphSide] == $this->m_maxY[$graphSide]) {
if ($this->graphOrientation[$graphSide] == '-') {
$this->m_maxY[$graphSide] = 0;
} elseif ($this->m_minY[$graphSide] == 0) {
$this->m_maxY[$graphSide] = 1;
} else {
$this->m_minY[$graphSide] = 0;
}
} elseif ($this->m_minY[$graphSide] > $this->m_maxY[$graphSide]) {
if ($this->graphOrientation[$graphSide] == '-') {
$this->m_minY[$graphSide] = bcmul($this->m_maxY[$graphSide], 0.2);
} else {
$this->m_minY[$graphSide] = 0;
}
}
// If max Y-scale bigger min Y-scale only for 10% or less, then we don't allow Y-scale duplicate
if ($this->m_maxY[$graphSide] && $this->m_minY[$graphSide]) {
if ($this->m_minY[$graphSide] < 0) {
$absMinY = bcmul($this->m_minY[$graphSide], '-1');
} else {
$absMinY = $this->m_minY[$graphSide];
}
if ($this->m_maxY[$graphSide] < 0) {
$absMaxY = bcmul($this->m_maxY[$graphSide], '-1');
} else {
$absMaxY = $this->m_maxY[$graphSide];
}
if ($absMaxY < $absMinY) {
$oldAbMaxY = $absMaxY;
$absMaxY = $absMinY;
$absMinY = $oldAbMaxY;
}
if (bcdiv(bcsub($absMaxY, $absMinY), $absMaxY) <= 0.1) {
if ($this->m_minY[$graphSide] > 0) {
$this->m_minY[$graphSide] = bcmul($this->m_minY[$graphSide], 0.95);
} else {
$this->m_minY[$graphSide] = bcmul($this->m_minY[$graphSide], 1.05);
}
if ($this->m_maxY[$graphSide] > 0) {
$this->m_maxY[$graphSide] = bcmul($this->m_maxY[$graphSide], 1.05);
} else {
$this->m_maxY[$graphSide] = bcmul($this->m_maxY[$graphSide], 0.95);
}
}
}
}
$this->calcMinMaxInterval();
$this->updateShifts();
$this->calcTriggers();
$this->calcZero();
$this->calcPercentile();
$this->fullSizeX = $this->sizeX + $this->shiftXleft + $this->shiftXright + 1;
$this->fullSizeY = $this->sizeY + $this->shiftY + $this->legendOffsetY;
if ($this->drawLegend) {
$this->fullSizeY += 14 * ($this->num + 1 + ($this->sizeY < 120 ? 0 : count($this->triggers))) + 8;
}
// if graph height is big enough, we reserve space for percent line legend
if ($this->sizeY >= ZBX_GRAPH_LEGEND_HEIGHT) {
foreach ($this->percentile as $percentile) {
if ($percentile['percent'] > 0 && $percentile['value']) {
$this->fullSizeY += 14;
}
}
}
if (function_exists('imagecolorexactalpha') && function_exists('imagecreatetruecolor') && @imagecreatetruecolor(1, 1)) {
$this->im = imagecreatetruecolor($this->fullSizeX, $this->fullSizeY);
} else {
$this->im = imagecreate($this->fullSizeX, $this->fullSizeY);
}
$this->initColors();
$this->drawRectangle();
$this->drawHeader();
$this->drawWorkPeriod();
$this->drawTimeGrid();
$this->drawHorizontalGrid();
$this->drawXYAxisScale();
$maxX = $this->sizeX;
// for each metric
for ($item = 0; $item < $this->num; $item++) {
$minY = $this->m_minY[$this->items[$item]['axisside']];
$maxY = $this->m_maxY[$this->items[$item]['axisside']];
$data =& $this->data[$this->items[$item]['itemid']][$this->items[$item]['calc_type']];
if (!isset($data)) {
continue;
}
if ($this->type == GRAPH_TYPE_STACKED) {
$drawtype = $this->items[$item]['drawtype'];
$max_color = $this->getColor('ValueMax', GRAPH_STACKED_ALFA);
$avg_color = $this->getColor($this->items[$item]['color'], GRAPH_STACKED_ALFA);
$min_color = $this->getColor('ValueMin', GRAPH_STACKED_ALFA);
$minmax_color = $this->getColor('ValueMinMax', GRAPH_STACKED_ALFA);
$calc_fnc = $this->items[$item]['calc_fnc'];
} else {
$drawtype = $this->items[$item]['drawtype'];
$max_color = $this->getColor('ValueMax', GRAPH_STACKED_ALFA);
$avg_color = $this->getColor($this->items[$item]['color'], GRAPH_STACKED_ALFA);
$min_color = $this->getColor('ValueMin', GRAPH_STACKED_ALFA);
$minmax_color = $this->getColor('ValueMinMax', GRAPH_STACKED_ALFA);
$calc_fnc = $this->items[$item]['calc_fnc'];
}
// for each X
$prevDraw = true;
for ($i = 1, $j = 0; $i < $maxX; $i++) {
// new point
if ($data['count'][$i] == 0 && $i != $maxX - 1) {
continue;
}
$delay = $this->items[$item]['delay'];
$has_scheduling = false;
foreach ($this->items[$item]['intervals'] as $interval) {
if ($interval['type'] == ITEM_DELAY_FLEX_TYPE_SCHEDULING) {
$has_scheduling = true;
break;
}
}
if ($this->items[$item]['type'] == ITEM_TYPE_TRAPPER || $has_scheduling && $delay == 0) {
$draw = true;
} else {
$diff = abs($data['clock'][$i] - $data['clock'][$j]);
$cell = ($this->to_time - $this->from_time) / $this->sizeX;
if ($cell > $delay) {
$draw = $diff < ZBX_GRAPH_MAX_SKIP_CELL * $cell;
} else {
$draw = $diff < ZBX_GRAPH_MAX_SKIP_DELAY * $delay;
}
}
if (!$draw && !$prevDraw) {
$draw = true;
$valueDrawType = GRAPH_ITEM_DRAWTYPE_BOLD_DOT;
} else {
$valueDrawType = $drawtype;
$prevDraw = $draw;
}
if ($draw) {
$this->drawElement($data, $i, $j, 0, $this->sizeX, $minY, $maxY, $valueDrawType, $max_color, $avg_color, $min_color, $minmax_color, $calc_fnc, $this->items[$item]['axisside']);
}
$j = $i;
}
}
$this->drawSides();
if ($this->drawLegend) {
$this->drawTriggers();
$this->drawPercentile();
$this->drawLegend();
}
$this->drawLogo();
$str = sprintf('%0.2f', microtime(true) - $start_time);
$str = _s('Data from %1$s. Generated in %2$s sec.', $this->dataFrom, $str);
$strSize = imageTextSize(6, 0, $str);
imageText($this->im, 6, 0, $this->fullSizeX - $strSize['width'] - 5, $this->fullSizeY - 5, $this->getColor('Gray'), $str);
unset($this->items, $this->data);
imageOut($this->im);
}
function show_messages($bool = true, $okmsg = null, $errmsg = null)
{
global $page, $ZBX_MESSAGES;
if (!defined('PAGE_HEADER_LOADED')) {
return null;
}
if (defined('ZBX_API_REQUEST')) {
return null;
}
if (!isset($page['type'])) {
$page['type'] = PAGE_TYPE_HTML;
}
$imageMessages = array();
if (!$bool && !is_null($errmsg)) {
$msg = _('ERROR') . ': ' . $errmsg;
} elseif ($bool && !is_null($okmsg)) {
$msg = $okmsg;
}
if (isset($msg)) {
switch ($page['type']) {
case PAGE_TYPE_IMAGE:
// save all of the messages in an array to display them later in an image
$imageMessages[] = array('text' => $msg, 'color' => !$bool ? array('R' => 255, 'G' => 0, 'B' => 0) : array('R' => 34, 'G' => 51, 'B' => 68));
break;
case PAGE_TYPE_XML:
echo htmlspecialchars($msg) . "\n";
break;
case PAGE_TYPE_HTML:
default:
$msg_tab = new CTable($msg, $bool ? 'msgok' : 'msgerr');
$msg_tab->setCellPadding(0);
$msg_tab->setCellSpacing(0);
$row = array();
$msg_col = new CCol(bold($msg), 'msg_main msg');
$msg_col->setAttribute('id', 'page_msg');
$row[] = $msg_col;
if (isset($ZBX_MESSAGES) && !empty($ZBX_MESSAGES)) {
$msg_details = new CDiv(_('Details'), 'blacklink');
$msg_details->setAttribute('onclick', 'javascript: showHide("msg_messages", IE ? "block" : "table");');
$msg_details->setAttribute('title', _('Maximize') . '/' . _('Minimize'));
array_unshift($row, new CCol($msg_details, 'clr'));
}
$msg_tab->addRow($row);
$msg_tab->show();
break;
}
}
if (isset($ZBX_MESSAGES) && !empty($ZBX_MESSAGES)) {
if ($page['type'] == PAGE_TYPE_IMAGE) {
foreach ($ZBX_MESSAGES as $msg) {
// save all of the messages in an array to display them later in an image
if ($msg['type'] == 'error') {
$imageMessages[] = array('text' => $msg['message'], 'color' => array('R' => 255, 'G' => 55, 'B' => 55));
} else {
$imageMessages[] = array('text' => $msg['message'], 'color' => array('R' => 155, 'G' => 155, 'B' => 55));
}
}
} elseif ($page['type'] == PAGE_TYPE_XML) {
foreach ($ZBX_MESSAGES as $msg) {
echo '[' . $msg['type'] . '] ' . $msg['message'] . "\n";
}
} else {
$lst_error = new CList(null, 'messages');
foreach ($ZBX_MESSAGES as $msg) {
$lst_error->addItem($msg['message'], $msg['type']);
$bool = $bool && 'error' !== strtolower($msg['type']);
}
$msg_show = 6;
$msg_count = count($ZBX_MESSAGES);
if ($msg_count > $msg_show) {
$msg_count = $msg_show * 16;
$lst_error->setAttribute('style', 'height: ' . $msg_count . 'px;');
}
$tab = new CTable(null, $bool ? 'msgok' : 'msgerr');
$tab->setCellPadding(0);
$tab->setCellSpacing(0);
$tab->setAttribute('id', 'msg_messages');
$tab->setAttribute('style', 'width: 100%;');
if (isset($msg_tab) && $bool) {
$tab->setAttribute('style', 'display: none;');
}
$tab->addRow(new CCol($lst_error, 'msg'));
$tab->show();
}
$ZBX_MESSAGES = null;
}
// draw an image with the messages
if ($page['type'] == PAGE_TYPE_IMAGE && count($imageMessages) > 0) {
$imageFontSize = 8;
// calculate the size of the text
$imageWidth = 0;
$imageHeight = 0;
foreach ($imageMessages as &$msg) {
$size = imageTextSize($imageFontSize, 0, $msg['text']);
$msg['height'] = $size['height'] - $size['baseline'];
// calculate the total size of the image
$imageWidth = max($imageWidth, $size['width']);
$imageHeight += $size['height'] + 1;
}
unset($msg);
// additional padding
$imageWidth += 2;
$imageHeight += 2;
// create the image
$canvas = imagecreate($imageWidth, $imageHeight);
imagefilledrectangle($canvas, 0, 0, $imageWidth, $imageHeight, imagecolorallocate($canvas, 255, 255, 255));
// draw each message
$y = 1;
foreach ($imageMessages as $msg) {
$y += $msg['height'];
imageText($canvas, $imageFontSize, 0, 1, $y, imagecolorallocate($canvas, $msg['color']['R'], $msg['color']['G'], $msg['color']['B']), $msg['text']);
}
imageOut($canvas);
imagedestroy($canvas);
}
}
function show_messages($good = false, $okmsg = null, $errmsg = null)
{
global $page, $ZBX_MESSAGES;
if (!defined('PAGE_HEADER_LOADED')) {
// return null;
}
if (defined('ZBX_API_REQUEST')) {
return null;
}
if (!isset($page['type'])) {
$page['type'] = PAGE_TYPE_HTML;
}
$imageMessages = [];
$title = $good ? $okmsg : $errmsg;
$messages = isset($ZBX_MESSAGES) ? $ZBX_MESSAGES : [];
$ZBX_MESSAGES = [];
switch ($page['type']) {
case PAGE_TYPE_IMAGE:
if ($title !== null) {
$imageMessages[] = ['text' => $title, 'color' => !$good ? ['R' => 255, 'G' => 0, 'B' => 0] : ['R' => 34, 'G' => 51, 'B' => 68]];
}
foreach ($messages as $message) {
$imageMessages[] = ['text' => $message['message'], 'color' => $message['type'] == 'error' ? ['R' => 255, 'G' => 55, 'B' => 55] : ['R' => 155, 'G' => 155, 'B' => 55]];
}
break;
case PAGE_TYPE_XML:
if ($title !== null) {
echo htmlspecialchars($title) . "\n";
}
foreach ($messages as $message) {
echo '[' . $message['type'] . '] ' . $message['message'] . "\n";
}
break;
case PAGE_TYPE_HTML:
default:
if ($title || $messages) {
makeMessageBox($good, $messages, $title, true, !$good)->show();
}
break;
}
// draw an image with the messages
if ($imageMessages) {
$imageFontSize = 8;
// calculate the size of the text
$imageWidth = 0;
$imageHeight = 0;
foreach ($imageMessages as &$msg) {
$size = imageTextSize($imageFontSize, 0, $msg['text']);
$msg['height'] = $size['height'] - $size['baseline'];
// calculate the total size of the image
$imageWidth = max($imageWidth, $size['width']);
$imageHeight += $size['height'] + 1;
}
unset($msg);
// additional padding
$imageWidth += 2;
$imageHeight += 2;
// create the image
$canvas = imagecreate($imageWidth, $imageHeight);
imagefilledrectangle($canvas, 0, 0, $imageWidth, $imageHeight, imagecolorallocate($canvas, 255, 255, 255));
// draw each message
$y = 1;
foreach ($imageMessages as $msg) {
$y += $msg['height'];
imageText($canvas, $imageFontSize, 0, 1, $y, imagecolorallocate($canvas, $msg['color']['R'], $msg['color']['G'], $msg['color']['B']), $msg['text']);
}
imageOut($canvas);
imagedestroy($canvas);
}
}
$color = array('red' => 255, 'green' => 255, 'blue' => 255);
$shadow = array('red' => 105, 'green' => 105, 'blue' => 105);
break;
case 'black':
default:
$color = array('red' => 0, 'green' => 0, 'blue' => 0);
$shadow = array('red' => 175, 'green' => 175, 'blue' => 175);
}
$size = imageTextSize($font, $angle, $text);
$im = imagecreatetruecolor($size['width'] + 4, $size['height'] + 4);
$width = imagesx($im);
$height = imagesy($im);
$white = imagecolorallocate($im, $shadow['red'], $shadow['green'], $shadow['blue']);
imagefilledrectangle($im, 0, 0, $width - 1, $height - 1, $white);
$text_color = imagecolorallocate($im, $color['red'], $color['green'], $color['blue']);
imageText($im, $font, 0, 0, $size['height'], $text_color, $text);
$newImage = imagecreatetruecolor($height, $width);
$white = imagecolorallocate($newImage, $shadow['red'], $shadow['green'], $shadow['blue']);
// imagealphablending($newImage, false);
// imagesavealpha($newImage, true);
for ($w = 0; $w < $width; $w++) {
for ($h = 0; $h < $height; $h++) {
$ref = imagecolorat($im, $w, $h);
imagesetpixel($newImage, $h, $width - 1 - $w, $ref);
}
}
imagecolortransparent($newImage, $white);
imageOut($newImage);
imagedestroy($newImage);
imagedestroy($im);
include_once 'include/page_footer.php';
