PHP code example of hguenot / data-tree

1. Go to this page and download the library: Download hguenot/data-tree library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

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

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

hguenot / data-tree example snippets


// Create a simple tree.
$root = new Node();
$root->setAttribute('name', 'root');

$a = new Node();
$a->setAttribute('name', 'a');
$root->addChild($a);

$b = new Node();
$b->setAttribute('name', 'b');
$root->addChild($b);

$c = new Node();
$c->setAttribute('name', 'c');
$root->addChild($c);


// Find a descendant with the name=b
$bAgain = $root->descendant(function ($node) {
	return $node->getAttribute('name') === 'b';
});

// Get the root node of any node
$rootAgain = $bAgain->findRootNode();

// Remove a node
$bAgain->remove();
$root->removeChild($a);
$root->removeChildAt(0);