PHP code example of drupol / phptree

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

drupol / phptree example snippets

declare(strict_types = 1);

use loophp\phptree\Exporter\Gv;
use loophp\phptree\Exporter\Image;
use loophp\phptree\Node\ValueNode;
use loophp\phptree\Exporter\Text;
use loophp\launcher\Launcher;

include './vendor/autoload.php';

// Create the root node.
$tree = new ValueNode('root', 2);

$nodes = [];
foreach (\range('A', 'Z') as $v) {
    $nodes[] = new ValueNode($v, 2);
}

// Add children to the root node.
$tree->add(...$nodes);

// Export to text.
$textExporter = new Text();
$textExporter->export($tree); // [root[A[C[G[O][P]][H[Q][R]]][D[I[S][T]][J[U][V]]]][B[E[K[W][X]][L[Y][Z]]][F[M][N]]]]⏎

// Export to a GraphViz script with the Gv exporter
$graphvizExporter = new Gv();
$dotScript = $graphvizExporter->export($tree);
file_put_contents('tree.dot', $dotScript);
// Then do "dot -Tsvg tree.dot -o tree.svg" to export in SVG.

// Or use the Image exporter that does it for you.
$imageExporter = new Image();
$imageContent = $imageExporter->setFormat('png')->export($tree);
file_put_contents('tree.png', $imageContent);

// If you want to launch the image, you can use an optional package.
// do: composer