PHP code example of dryas / f3_tree

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

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

    

dryas / f3_tree example snippets

// If you don't use composers autoloader feature, you need to include the F3_Tree class
QL 
// class as the parameter:
$f3t = new F3_Tree($f3->get('DB'));

// populate the table

// add 'Food' as a topmost node
$food = $f3t->add(0, 'Food');

// 'Fruit' and 'Meat' are direct descendants of 'Food'
$fruit = $f3t->add($food, 'Fruit');
$meat = $f3t->add($food, 'Meat');

// 'Red' and 'Yellow' are direct descendants of 'Fruit'
$red = $f3t->add($fruit, 'Red');
$yellow = $f3t->add($fruit, 'Yellow');

// add a fruit of each color
$cherry = $f3t->add($red, 'Cherry');
$banana = $f3t->add($yellow, 'Banana');

// add two kinds of meat
$f3t->add($meat, 'Beef');
$f3t->add($meat, 'Pork');

// move 'Banana' to 'Meat'
$f3t->move($banana, $meat);

// get a flat array of descendants of 'Meat'
$f3t->get_children($meat);

// get a multidimensional array (a tree) of all the data in the database
$f3t->get_tree();