PHP code example of baopham / tree-parser

1. Go to this page and download the library: Download baopham/tree-parser 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/ */

baopham / tree-parser example snippets


foreach ($root->children as $child) {
    print $child->name;

    print $child->order;

    print $child->level;

    print_r($child->children);

    print_r($child->children[0]->children);

    print $child->children[0]->parent === $child;
}


$tree = <<<TREE
  Root
    |- Level 1 - Order 1
      |- Level 2 - Order 2
        |- Level 3 - Order 3
        |- Level 3 - Order 4
      |- Level 2 - Order 5
    |- Level 1 - Order 6
      |- Level 2 - Order 7
        |- Level 3 - Order 8
          |- Level 4 - Order 9
TREE;

$parser = new BaoPham\TreeParser($tree);

$parser->parse();

$structure = $parser->getStructure();

// Get nodes at level 3
$level3Nodes = $structure[3];
// Get node at level 3, order 4
$node = $structure[3][4];

// Get last leaf
$orderedNodes = $parser->getOrderedNodes();
$lastLeaf = $orderedNodes[count($orderedNodes) - 1];

 php
// A tree with 2 spaces for indentation
$tree = <<<TREE
  Root
    |- Level 1 - Order 1
      |- Level 2 - Order 2
        |- Level 3 - Order 3
        |- Level 3 - Order 4
      |- Level 2 - Order 5
    |- Level 1 - Order 6
      |- Level 2 - Order 7
        |- Level 3 - Order 8
          |- Level 4 - Order 9
TREE;

$parser = new BaoPham\TreeParser($tree);

$parser->setIndentation(2); // number of spaces for an indentation, 2 is the default.

$root = $parser->parse();

foreach ($root->children as $child) {
    print $child->name;

    print $child->order;

    print $child->level;

    print_r($child->children);

    print_r($child->children[0]->children);

    print $child->children[0]->parent === $child;
}