/
GraphToIntermediate.php
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GraphToIntermediate.php
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<?php
// MXGraph -> Intermediate Representation Converter
require_once("./mxPHP/mxServer.php");
$primSep = "<insight-PrimSep>";
$propSep = "<insight-PropSep>";
function sanitizeName($name, $defaultName){
if (strlen($name) > 0 && (!preg_match("/[^A-Za-z0-9 ]/",$name)) && preg_match("/[A-Za-z]/", substr($name,0, 1))){
return $name;
}else{
return $defaultName;
}
}
function childrenCells($cell) {
$myCells = array();
for($i=0; $i < $cell->getChildCount(); $i++){
array_push($myCells, $cell->getChildAt($i));
$childrenChildren = childrenCells($cell->getChildAt($i));
array_splice($myCells, count($myCells), 0, $childrenChildren);
}
for ($i = count($myCells) - 1; $i >= 0; $i--) {
if (is_null($myCells[$i]) || is_null($myCells[$i]->value)) {
unset($myCells[$i]);
}
}
return $myCells;
}
function cleanNote($note){
//returns a note with the new lines stripped from it and replaced with "\n".
// Order of replacement
$order = array("\r\n", "\n", "\r");
$replace = '\\n';
// Processes \r\n's first so they aren't converted twice.
return str_replace($order, $replace, $note);
}
function simguaPrimitives($cells){
$scells = array();
foreach($cells as $cell){
if(isSimguaPrimitive($cell)){
array_push($scells, $cell);
}
}
return $scells;
}
function isSimguaPrimitive($cell){
if(is_null($cell) || is_null($cell->value)){
return false;
}
$n=$cell->value->nodeName;
return ($n == "Folder" || $n == "Stock" || $n == "Converter" || $n == "Parameter" || $n == "Link" || $n == "Flow" || $n == "Setting");
}
function connectionValue($cell){
if(is_null($cell) || $cell->value->nodeName=="Folder"){
return "";
}else{
return $cell->id;
}
}
function getID($value) {
return $value->id;
};
$graph = new mxGraph();
$insightdoc = mxUtils::parseXml($modelData);
$insightdec = new mxCodec($insightdoc);
$insightdec->decode($insightdoc->documentElement, $graph->model);
function orig($cell){
if(is_null($cell) || $cell->value->nodeName=="Picture"){
return null;
}
if($cell->value->nodeName == "Ghost"){
global $graph;
$cellTab=$graph->model->getCells();
return $cellTab[$cell->getAttribute("Source")];
}else{
return $cell;
}
}
$myCells = simguaPrimitives(childrenCells($graph->model->getRoot()));
$primitives = array();
if (count($myCells)==0){die("Empty Model. To correct this error, try deleting and recreating all your links. If the model still does not work, delete and recreate all your flows.");}
foreach($myCells as $cell){
$properties = array();
$type = $cell->value->nodeName;
switch($type){
case "Setting":
array_push($properties, "setting");
array_push($properties, "");
array_push($properties, "");
array_push($properties, "");
array_push($properties, $cell->getAttribute("TimeUnits"));
array_push($properties, $cell->getAttribute("TimeLength"));
array_push($properties, $cell->getAttribute("TimeStep"));
array_push($properties, $cell->getAttribute("Units"));
array_push($properties, $cell->getAttribute("TimeStart"));
array_push($properties, $cell->getAttribute("SolutionAlgorithm"));
break;
case "Stock":
array_push($properties, "stock");
array_push($properties, $cell->id);
array_push($properties, $cell->getAttribute("name"));
array_push($properties, cleanNote($cell->getAttribute("Note")));
array_push($properties, str_replace("\\n","\n",$cell->getAttribute("InitialValue")));
array_push($properties, $cell->getAttribute("StockMode"));
array_push($properties, $cell->getAttribute("Delay"));
array_push($properties, $cell->getAttribute("Volume"));
array_push($properties, $cell->getAttribute("NonNegative"));
array_push($properties, $cell->getAttribute("Units"));
array_push($properties, $cell->getAttribute("MaxConstraintUsed"));
array_push($properties, $cell->getAttribute("MaxConstraint"));
array_push($properties, $cell->getAttribute("MinConstraintUsed"));
array_push($properties, $cell->getAttribute("MinConstraint"));
array_push($properties, $cell->getAttribute("ShowSlider"));
array_push($properties, $cell->getAttribute("SliderMax"));
array_push($properties, $cell->getAttribute("SliderMin"));
break;
case "Parameter":
array_push($properties, "parameter");
array_push($properties, $cell->id);
array_push($properties, $cell->getAttribute("name"));
array_push($properties, cleanNote($cell->getAttribute("Note")));
array_push($properties, str_replace("\\n","\n",$cell->getAttribute("Equation")));
array_push($properties, $cell->getAttribute("Units"));
array_push($properties, $cell->getAttribute("MaxConstraintUsed"));
array_push($properties, $cell->getAttribute("MaxConstraint"));
array_push($properties, $cell->getAttribute("MinConstraintUsed"));
array_push($properties, $cell->getAttribute("MinConstraint"));
array_push($properties, $cell->getAttribute("ShowSlider"));
array_push($properties, $cell->getAttribute("SliderMax"));
array_push($properties, $cell->getAttribute("SliderMin"));
break;
case "Converter":
array_push($properties, "converter");
array_push($properties, $cell->id);
array_push($properties, $cell->getAttribute("name"));
array_push($properties, cleanNote($cell->getAttribute("Note")));
array_push($properties, $cell->getAttribute("Source"));
array_push($properties, $cell->getAttribute("Interpolation"));
$items = split(";", $cell->getAttribute("Data"));
$inps = array();
$outs = array();
for ($i = 0; $i < count($items); $i++) {
$temp = split(",", $items[$i]);
array_push($inps, $temp[0]);
array_push($outs, $temp[1]);
}
array_push($properties, join(",",$inps));
array_push($properties, join(",",$outs));
array_push($properties, $cell->getAttribute("Units"));
array_push($properties, $cell->getAttribute("MaxConstraintUsed"));
array_push($properties, $cell->getAttribute("MaxConstraint"));
array_push($properties, $cell->getAttribute("MinConstraintUsed"));
array_push($properties, $cell->getAttribute("MinConstraint"));
break;
case "Flow":
array_push($properties, "flow");
array_push($properties, $cell->id);
array_push($properties, $cell->getAttribute("name"));
array_push($properties, cleanNote($cell->getAttribute("Note")));
array_push($properties, connectionValue(orig($cell->source)));
array_push($properties, connectionValue(orig($cell->target)));
array_push($properties, str_replace("\\n","\n",$cell->getAttribute("FlowRate")));
array_push($properties, $cell->getAttribute("OnlyPositive"));
array_push($properties, $cell->getAttribute("TimeIndependent"));
array_push($properties, $cell->getAttribute("Units"));
array_push($properties, $cell->getAttribute("MaxConstraintUsed"));
array_push($properties, $cell->getAttribute("MaxConstraint"));
array_push($properties, $cell->getAttribute("MinConstraintUsed"));
array_push($properties, $cell->getAttribute("MinConstraint"));
array_push($properties, $cell->getAttribute("ShowSlider"));
array_push($properties, $cell->getAttribute("SliderMax"));
array_push($properties, $cell->getAttribute("SliderMin"));
break;
case "Link":
array_push($properties, "link");
array_push($properties, $cell->id);
array_push($properties, sanitizeName($cell->getAttribute("name"), "Link"));
array_push($properties, cleanNote($cell->getAttribute("Note")));
array_push($properties, connectionValue(orig($cell->source)));
array_push($properties, connectionValue(orig($cell->target)));
break;
/*case "Display":
array_push($properties, "display");
array_push($properties, $cell->id);
array_push($properties, $cell->getAttribute("name"));
array_push($properties, cleanNote($cell->getAttribute("Note")));
array_push($properties, $cell->getAttribute("Type"));
$p = $cell->getAttribute("Primitives");
if($cell->getAttribute("ScatterplotOrder") == "Y Primitive, X Primitive"){
$items = split(",", $p);
$temp = $items[1];
$items[1] = $items[0];
$items[0] = $temp;
$p = join(",", $items);
}
array_push($properties, $p);
array_push($properties, $cell->getAttribute("ThreeDimensional"));
array_push($properties, $cell->getAttribute("xAxis"));
array_push($properties, $cell->getAttribute("yAxis"));
break;*/
case "Folder":
array_push($properties, "folder");
array_push($properties, $cell->id);
array_push($properties, sanitizeName($cell->getAttribute("name"), "Folder"));
array_push($properties, cleanNote($cell->getAttribute("Note")));
$children = simguaPrimitives(childrenCells($cell));
$children = join(",",array_map("getID", $children));
array_push($properties, $children);
break;
}
array_push($primitives, join($propSep, $properties));
}
$modelData = join($primSep, $primitives);
//exit("Error: ".$modelData." End");
?>