PHP code example of vakata / phptree

1. Go to this page and download the library: Download vakata/phptree 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/ */

vakata / phptree example snippets


// create an instance
$dbc = new \vakata\database\DB("mysqli://[email protected]/treedb");
$tree = new \vakata\phptree\Tree(
    $dbc,
    'tree_table',
    [ 'id' => 'id', 'parent' => 'pid', 'position' => 'pos', 'level' => 'lvl', 'left' => 'lft', 'right' => 'rgt' ]
);

// WORKING WITH NODES
$tree->getRoot()->getChildren(); // get all children of the root

$tree->getRoot()->addChild(new \vakata\phptree\Node(['key' => 'val1'])); // create a node
$tree->getRoot()->addChild(new \vakata\phptree\Node(['key' => 'val2'])); // create a node
$tree->save();
$tree->getNode(2)->moveTo($tree->getRoot(), 2);
$tree->getNode(3)->copyTo($tree->getRoot());
$tree->getNode(3)->remove();