57 lines
1.5 KiB
PHP
57 lines
1.5 KiB
PHP
<?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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}
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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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// Sends PNG image to client
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$image = $graph->createImage(null, "#FFFFFF");
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// Creates an interlaced image for better loading in the browser
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//imageInterlace($image, 1);
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// Marks background color as being transparent
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//imageColorTransparent($image, imageColorAllocate($image, 255, 255, 255));
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header("Content-Type: image/png");
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echo mxUtils::encodeImage($image);
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}
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// Uses a local font so that all examples work on all platforms. This can be
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// changed to vera on Mac or arial on Windows systems.
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mxConstants::$DEFAULT_FONTFAMILY = "ttf/verah.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::$DEFAULT_FONTFAMILY = "C:\WINDOWS\Fonts\arial.ttf";
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//mxConstants::$DEFAULT_FONTFAMILY = "verah"; putenv("GDFONTPATH=".realpath("./ttf"));
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//mxConstants::$TTF_ENABLED = false;
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main();
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?>
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