public function Raise($aMsg, $aHalt = true)
{
$img_iconerror = 'iVBORw0KGgoAAAANSUhEUgAAACgAAAAoCAMAAAC7IEhfAAAAaV' . 'BMVEX//////2Xy8mLl5V/Z2VvMzFi/v1WyslKlpU+ZmUyMjEh/' . 'f0VyckJlZT9YWDxMTDjAwMDy8sLl5bnY2K/MzKW/v5yyspKlpY' . 'iYmH+MjHY/PzV/f2xycmJlZVlZWU9MTEXY2Ms/PzwyMjLFTjea' . 'AAAAAXRSTlMAQObYZgAAAAFiS0dEAIgFHUgAAAAJcEhZcwAACx' . 'IAAAsSAdLdfvwAAAAHdElNRQfTBgISOCqusfs5AAABLUlEQVR4' . '2tWV3XKCMBBGWfkranCIVClKLd/7P2Q3QsgCxjDTq+6FE2cPH+' . 'xJ0Ogn2lQbsT+Wrs+buAZAV4W5T6Bs0YXBBwpKgEuIu+JERAX6' . 'wM2rHjmDdEITmsQEEmWADgZm6rAjhXsoMGY9B/NZBwJzBvn+e3' . 'wHntCAJdGu9SviwIwoZVDxPB9+Rc0TSEbQr0j3SA1gwdSn6Db0' . '6Tm1KfV6yzWGQO7zdpvyKLKBDmRFjzeB3LYgK7r6A/noDAfjtS' . 'IXaIzbJSv6WgUebTMV4EoRB8a2mQiQjgtF91HdKDKZ1gtFtQjk' . 'YcWaR5OKOhkYt+ZsTFdJRfPAApOpQYJTNHvCRSJR6SJngQadfc' . 'vd69OLMddVOPCGVnmrFD8bVYd3JXfxXPtLR/+mtv59/ALWiiMx' . 'qL72fwAAAABJRU5ErkJggg==';
if (function_exists("imagetypes")) {
$supported = imagetypes();
} else {
$supported = 0;
}
if (!function_exists('imagecreatefromstring')) {
$supported = 0;
}
if (ob_get_length() || headers_sent() || !($supported & IMG_PNG)) {
// Special case for headers already sent or that the installation doesn't support
// the PNG format (which the error icon is encoded in).
// Dont return an image since it can't be displayed
die($this->iTitle . ' ' . $aMsg);
}
$aMsg = wordwrap($aMsg, 55);
$lines = substr_count($aMsg, "\n");
// Create the error icon GD
$erricon = Image\Image::CreateFromString(base64_decode($img_iconerror));
// Create an image that contains the error text.
$w = 400;
$h = 100 + 15 * max(0, $lines - 3);
$img = new Image\Image($w, $h);
// Drop shadow
$img->SetColor("gray");
$img->FilledRectangle(5, 5, $w - 1, $h - 1, 10);
$img->SetColor("gray:0.7");
$img->FilledRectangle(5, 5, $w - 3, $h - 3, 10);
// Window background
$img->SetColor("lightblue");
$img->FilledRectangle(1, 1, $w - 5, $h - 5);
$img->CopyCanvasH($img->img, $erricon, 5, 30, 0, 0, 40, 40);
// Window border
$img->SetColor("black");
$img->Rectangle(1, 1, $w - 5, $h - 5);
$img->Rectangle(0, 0, $w - 4, $h - 4);
// Window top row
$img->SetColor("darkred");
for ($y = 3; $y < 18; $y += 2) {
$img->Line(1, $y, $w - 6, $y);
}
// "White shadow"
$img->SetColor("white");
// Left window edge
$img->Line(2, 2, 2, $h - 5);
$img->Line(2, 2, $w - 6, 2);
// "Gray button shadow"
$img->SetColor("darkgray");
// Gray window shadow
$img->Line(2, $h - 6, $w - 5, $h - 6);
$img->Line(3, $h - 7, $w - 5, $h - 7);
// Window title
$m = floor($w / 2 - 5);
$l = 110;
$img->SetColor("lightgray:1.3");
$img->FilledRectangle($m - $l, 2, $m + $l, 16);
// Stroke text
$img->SetColor("darkred");
$img->SetFont(FF_FONT2, FS_BOLD);
$img->StrokeText($m - 90, 15, $this->iTitle);
$img->SetColor("black");
$img->SetFont(FF_FONT1, FS_NORMAL);
$txt = new Text\Text($aMsg, 52, 25);
$txt->SetFont(FF_FONT1);
$txt->Align("left", "top");
$txt->Stroke($img);
if ($this->iDest) {
$img->Stream($this->iDest);
} else {
$img->Headers();
$img->Stream();
}
if ($aHalt) {
die;
}
}
public function Stroke($aFileName = '')
{
// Find out the necessary size for the container image
$w = 0;
$h = 0;
for ($i = 0; $i < $this->iCnt; ++$i) {
$maxw = $this->iGraphs[$i][1] + $this->iGraphs[$i][5];
$maxh = $this->iGraphs[$i][2] + $this->iGraphs[$i][6];
$w = max($w, $maxw);
$h = max($h, $maxh);
}
$w += $this->lm + $this->rm;
$h += $this->tm + $this->bm;
// User specified width,height overrides
if ($this->iWidth !== null && $this->iWidth !== 0) {
$w = $this->iWidth;
}
if ($this->iHeight !== null && $this->iHeight !== 0) {
$h = $this->iHeight;
}
if ($this->doshadow) {
$w += $this->shadow_width;
$h += $this->shadow_width;
}
$image = new Image\Image($w, $h);
$image->SetImgFormat($this->image_format, $this->image_quality);
if ($this->doshadow) {
$image->SetColor($this->iFrameColor);
$image->ShadowRectangle(0, 0, $w - 1, $h - 1, $this->iFillColor, $this->shadow_width, $this->shadow_color);
$w -= $this->shadow_width;
$h -= $this->shadow_width;
} else {
$image->SetColor($this->iFillColor);
$image->FilledRectangle(0, 0, $w - 1, $h - 1);
}
$image->SetExpired($this->expired);
$this->img = $image->img;
$this->_strokeBackgroundImage();
if ($this->iDoFrame && !$this->doshadow) {
$image->SetColor($this->iFrameColor);
$image->SetLineWeight($this->iFrameWeight);
$image->Rectangle(0, 0, $w - 1, $h - 1);
}
// Copy all sub graphs to the container
for ($i = 0; $i < $this->iCnt; ++$i) {
$image->CopyMerge($this->iGraphs[$i][0], $this->iGraphs[$i][1] + $this->lm, $this->iGraphs[$i][2] + $this->tm, $this->iGraphs[$i][3], $this->iGraphs[$i][4], $this->iGraphs[$i][5], $this->iGraphs[$i][6], -1, -1, $this->iGraphs[$i][7]);
}
$this->StrokeTitle($image, $w, $h);
$this->footer->Stroke($image);
// Output image
if ($aFileName == _IMG_HANDLER) {
return $image->img;
} else {
//Finally stream the generated picture
$this->cache = new Image\ImgStreamCache();
$this->cache->PutAndStream($image, $this->cache_name, $this->inline, $aFileName);
}
}