}
$start = $start - ($wday - 1) * SEC_PER_DAY;
$weeks = (int) (date('z') / 7 + 1);
for ($i = 0; $i < $weeks; $i++) {
$periodStart = $start + SEC_PER_WEEK * $i;
$periodEnd = $start + SEC_PER_WEEK * ($i + 1);
$stat = calculateAvailability(getRequest('triggerid'), $periodStart, $periodEnd);
$true[$i] = $stat['true'];
$false[$i] = $stat['false'];
$count_now[$i] = 1;
}
for ($i = 0; $i <= $sizeY; $i += $sizeY / 10) {
dashedLine($im, $shiftX, $i + $shiftYup, $sizeX + $shiftX, $i + $shiftYup, $gray);
}
for ($i = 0, $periodStart = $start; $i <= $sizeX; $i += $sizeX / 52) {
dashedLine($im, $i + $shiftX, $shiftYup, $i + $shiftX, $sizeY + $shiftYup, $gray);
imageText($im, 6, 90, $i + $shiftX + 4, $sizeY + $shiftYup + 30, $black, zbx_date2str(_('d.M'), $periodStart));
$periodStart += SEC_PER_WEEK;
}
$maxY = max(max($true), 100);
$minY = 0;
$maxX = 900;
$minX = 0;
for ($i = 1; $i <= $weeks; $i++) {
$x1 = 900 / 52 * $sizeX * ($i - 1 - $minX) / ($maxX - $minX);
$yt = $sizeY * $true[$i - 1] / 100;
if ($yt > 0) {
imagefilledrectangle($im, $x1 + $shiftX, $shiftYup, $x1 + $shiftX + 8, $yt + $shiftYup, imagecolorallocate($im, 235, 120, 120));
// red
}
$yf = $sizeY * $false[$i - 1] / 100;
protected function drawTriggers()
{
if ($this->m_showTriggers != 1) {
return;
}
$opposite = hex2rgb(GRAPH_TRIGGER_LINE_OPPOSITE_COLOR);
$oppColor = imagecolorallocate($this->im, $opposite[0], $opposite[1], $opposite[2]);
foreach ($this->triggers as $tnum => $trigger) {
if ($trigger['skipdraw']) {
continue;
}
$triggerColor = $this->getColor($trigger['color']);
$lineStyle = array($triggerColor, $triggerColor, $triggerColor, $triggerColor, $triggerColor, $oppColor, $oppColor, $oppColor);
dashedLine($this->im, $this->shiftXleft, $trigger['y'], $this->sizeX + $this->shiftXleft, $trigger['y'], $lineStyle);
dashedLine($this->im, $this->shiftXleft, $trigger['y'] + 1, $this->sizeX + $this->shiftXleft, $trigger['y'] + 1, $lineStyle);
}
}
protected function drawGrid()
{
$this->drawSmallRectangle();
if ($this->column) {
$hline_count = $this->gridLinesCount;
for ($i = 1; $i < $hline_count; $i++) {
dashedLine($this->im, $this->shiftXleft + $this->shiftXCaptionLeft, $i * ($this->sizeY / $hline_count) + $this->shiftY + $this->shiftYCaptionTop, $this->sizeX + $this->shiftXleft + $this->shiftXCaptionLeft, $i * ($this->sizeY / $hline_count) + $this->shiftY + $this->shiftYCaptionTop, $this->getColor('Gray'));
}
$i = 0;
foreach ($this->series as $key => $serie) {
$caption = $this->periodCaption[$key];
$dims = imageTextSize(7, 90, $caption);
imageText($this->im, 7, 90, $i * ($this->seriesWidth + $this->seriesDistance) + $this->shiftXleft + $this->shiftXCaptionLeft + round($this->seriesWidth / 2) + $dims['width'] * 2, $this->sizeY + $this->shiftY + $dims['height'] + 6, $this->getColor($this->graphtheme['textcolor'], 0), $caption);
$i++;
}
} else {
$vline_count = $this->gridLinesCount;
for ($i = 1; $i < $vline_count; $i++) {
dashedLine($this->im, $i * ($this->sizeX / $vline_count) + $this->shiftXleft + $this->shiftXCaptionLeft, $this->shiftY + $this->shiftYCaptionTop, $i * ($this->sizeX / $vline_count) + $this->shiftXleft + $this->shiftXCaptionLeft, $this->sizeY + $this->shiftY + $this->shiftYCaptionTop, $this->getColor('Gray'));
}
$i = 0;
foreach ($this->series as $key => $serie) {
$caption = $this->periodCaption[$key];
$caption = str_pad($caption, $this->maxCaption, ' ', STR_PAD_LEFT);
imageText($this->im, 8, 0, $this->shiftXleft, $this->sizeY + $this->shiftY + $this->shiftYCaptionTop - ($i * ($this->seriesWidth + $this->seriesDistance) + $this->seriesDistance + round($this->seriesWidth / 2)), $this->getColor($this->graphtheme['textcolor'], 0), $caption);
$i++;
}
}
}
function dashedRectangle($image, $x1, $y1, $x2, $y2, $color)
{
dashedLine($image, $x1, $y1, $x1, $y2, $color);
dashedLine($image, $x1, $y2, $x2, $y2, $color);
dashedLine($image, $x2, $y2, $x2, $y1, $color);
dashedLine($image, $x2, $y1, $x1, $y1, $color);
}
$period_end = time();
}
$intervals[] = ['from' => $period_start, 'to' => $period_end];
}
$sla = API::Service()->getSla(['serviceids' => $service['serviceid'], 'intervals' => $intervals]);
$sla = reset($sla);
foreach ($sla['sla'] as $i => $intervalSla) {
$problem[$i] = 100 - $intervalSla['problemTime'];
$ok[$i] = $intervalSla['sla'];
$count_now[$i] = 1;
}
for ($i = 0; $i <= $sizeY; $i += $sizeY / 10) {
dashedLine($im, $shiftX, $i + $shiftYup, $sizeX + $shiftX, $i + $shiftYup, $gridcolor);
}
for ($i = 0, $period_start = $start; $i <= $sizeX; $i += $sizeX / 52) {
dashedLine($im, $i + $shiftX, $shiftYup, $i + $shiftX, $sizeY + $shiftYup, $gridcolor);
imageText($im, 6, 90, $i + $shiftX + 4, $sizeY + $shiftYup + 35, $textcolor, zbx_date2str(_('d.M'), $period_start));
$period_start += 7 * 24 * 3600;
}
$maxY = max(max($problem), 100);
$minY = 0;
$maxX = $sizeX;
$minX = 0;
for ($i = 1; $i <= $weeks; $i++) {
if (!isset($ok[$i - 1])) {
continue;
}
$x2 = $sizeX / 52 * ($i - 1 - $minX) * $sizeX / ($maxX - $minX);
$y2 = $sizeY * ($ok[$i - 1] - $minY) / ($maxY - $minY);
$maxSizeY = $sizeY;
if ($i == $weeks) {