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<?php
require("../adei.php");
header("Content-type: application/json");
header("Cache-Control: no-cache, must-revalidate");
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
try {
$req = new REQUEST();
if ($req->CheckData()) {
$req = $req->CreateDataRequest();
$draw = $req->CreatePlotter();
$draw->Create();
$file = $draw->Save();
$scale = $draw->GetScaleInfo();
} else {
$draw = $req->CreateImageHelper();
$draw->Create();
$file = $draw->Save();
$no_data = true;
}
} catch(ADEIException $e) {
$error = $e->getInfo();
if (($draw)&&(($e->getCode() == ADEIException::NO_DATA)||($e->getCode() == ADEIException::NO_CACHE))) {
if (($e->getCode() == ADEIException::NO_CACHE)&&($req->IsVirtual())) {
$error = "----------------";
}
try {
$no_data = true;
$draw->CreateMessage("Error", $error);
$file = $draw->Save();
$error = false;
} catch (ADEIException $ex) {
$no_data = false;
$ex->logInfo(NULL, $draw);
}
} else {
$e->logInfo(NULL, $draw?$draw:$req);
}
}
if ($error) {
echo json_encode(array("error" => $error));
} else {
if ($draw) {
if ($no_data) {
echo json_encode(array(
"module" => "graph",
"nodata" => true,
"draw" => 1,
"image" => $file
));
} else {
echo json_encode(array_merge(array(
"error" => 0,
"module" => "graph",
"draw" => 1,
"image" => $file
), $scale));
}
} else {
echo json_encode(array(
"error" => 0
));
}
}
?>
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