function createPNG($props)
{
try {
$req = new DATARequest();
$fullpath = $ADEI_ROOTDIR . "tmp/tmpimg/";
//$fullpath .= $pic;
$picname;
foreach ($props as $key => $value) {
$req->SetProp($key, $value);
if ($key == 'db_server' || $key == 'db_name' || $key == 'window') {
$picname .= $value . "-";
}
}
$picname .= rand(1, 200);
$picname .= ".png";
$fullpath .= $picname;
$draw = $req->CreatePlotter();
$draw->Create();
$draw->Save($fullpath);
return $fullpath;
} catch (ADEIException $ex) {
$ex->logInfo(NULL, $draw);
return "FAILED";
}
}
function TryPlot(DATARequest $req, &$draw, &$no_data)
{
try {
$draw = $req->CreatePlotter();
$draw->Create();
} catch (ADEIException $ae) {
$recovered = false;
switch ($ae->getCode()) {
case ADEIException::PLOTTER_WINDOW_TOO_SMALL:
if (!$req->GetProp('hide_axes')) {
$ae->logInfo(NULL, $draw ? $draw : $req);
$req->SetProp('hide_axes', 'Y');
TryPlot($req, $draw, $no_data);
return translate("To many Y-axes, hidden");
}
break;
case ADEIException::NO_DATA:
case ADEIException::NO_CACHE:
case ADEIException::INVALID_REQUEST:
if ($draw) {
try {
$error = $ae->getInfo();
$draw->CreateMessage("Error", $error);
$no_data = true;
return 0;
} catch (ADEIException $ex) {
$ex->logInfo(NULL, $draw);
throw $ae;
}
}
break;
}
throw $ae;
}
return 0;
}
function GetCacheImg($download)
{
$filename = $this->downloads_path . "/images/{$download}.png";
try {
$req = new DATARequest();
$req->SetProp("width", "512");
$req->SetProp("height", "384");
$draw = $req->CreatePlotter();
$draw->Create();
$draw->Save($filename);
} catch (ADEIException $ex) {
$ex->logInfo(NULL, $draw);
}
}
