76 lines
1.9 KiB
PHP
76 lines
1.9 KiB
PHP
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<?php
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/**
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* Copyright (c) 2006, Gaudenz Alder
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*/
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include_once("../src/mxServer.php");
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/**
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* Function: main
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*
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* Creates a graph using the API and converts it into a PNG image.
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*/
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function main()
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{
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// Creates graph with model
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$model = new mxGraphModel();
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$graph = new mxGraph($model);
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$parent = $graph->getDefaultParent();
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// Adds cells into the model
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$model->beginUpdate();
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try
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{
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$v1 = $graph->insertVertex($parent, null, "Hello", 20, 20, 80, 30);
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$v2 = $graph->insertVertex($parent, null, "World!", 200, 150, 80, 30);
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$e1 = $graph->insertEdge($parent, null, "e1", $v1, $v2);
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$e1->getGeometry()->points = array(new mxPoint(10, 10));
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$v3 = $graph->insertVertex($e1, null, "v3", 0, 0, 40, 40, "shape=ellipse");
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$v3->getGeometry()->relative = true;
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$v3->getGeometry()->offset = new mxPoint(-20, -20);
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$model->add($parent, $e1, 0);
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}
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catch (Exception $e)
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{
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$model->endUpdate();
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throw($e);
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}
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$model->endUpdate();
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$doc = mxUtils::createXmlDocument();
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$enc = new mxCodec($doc);
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$node = $enc->encode($model);
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$xml1 = $doc->saveXML($node);
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$doc = mxUtils::parseXml($xml1);
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$dec = new mxCodec($doc);
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$dec->decode($doc->documentElement, $model);
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$doc = mxUtils::createXmlDocument();
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$enc = new mxCodec($doc);
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$node = $enc->encode($model);
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$xml2 = $doc->saveXML($node);
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if ($xml1 == $xml2)
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{
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echo "Test Passed: ".htmlentities($xml1);
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}
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else
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{
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echo "Test Failed: <br>xml1=".htmlentities($xml1)."<br>xml2=".htmlentities($xml2);
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}
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}
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// Uses a local font so that all examples work on all platforms. This can be
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// changed to vera on Mac or arial on Windows systems.
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mxConstants::$DEFAULT_FONTFAMILY = "verah";
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putenv("GDFONTPATH=".realpath("../examples/ttf"));
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// If you can't get the fonts to render try using one of the following:
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//mxConstants::$DEFAULT_FONTFAMILY = "C:\WINDOWS\Fonts\arial.ttf";
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//mxConstants::$TTF_ENABLED = false;
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main();
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?>
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