PHP code example of baril / bonsai

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

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

    

baril / bonsai example snippets

use Baril\Bonsai\Concerns\BelongsToTree;

class Tag extends Model
{
    use BelongsToTree;

    protected $parentForeignKey = 'parent_tag_id';
    protected $closureTable = 'tag_closures';
}

$tag->parent()->associate($parentTag); // or just: $tag->parent_id = $parentTagId;
$tag->save();

$newParentTag->graft($childTag);
// and:
$childTag->graftOnto($newParentTag);
// are both equivalent to:
$childTag->parent()->associate($newParentTag);
$childTag->save();

$tag->cut();
// is equivalent to:
$tag->parent()->dissociate();
$tag->save();

try {
    $tag->delete();
} catch (\Baril\Bonsai\TreeException $e) {
    // some specific treatment
    // ...
    $tag->deleteTree();
}

$tags = Tag::with('descendants')->get();

// The following code won't execute any new query:
foreach ($tags as $tag) {
    dump($tag->name);
    foreach ($tag->children as $child) {
        dump('-' . $child->name);
        foreach ($child->children as $grandchild) {
            dump('--' . $grandchild->name);
        }
    }
}

use Baril\Bonsai\Concerns\BelongsToTree;
use Baril\Bonsai\Concerns\SoftDeletes;

class Tag extends Model
{
    use BelongsToTree;
    use SoftDeletes;
}

try {
    $tag->restore();
} catch (\Baril\Bonsai\TreeException $e) {
    $tag->cut()->restore(); // will restore $tag as a root
}

use Baril\Bonsai\Concerns\BelongsToTree;
use Baril\Bonsai\Concerns\Orderable;

class Tag extends Model
{
    use BelongsToTree;
    use Orderable;

    protected $orderColumn = 'order';
}

$children = $this->children()->ordered()->get();

bash
php artisan bonsai:grow "App\\Models\\Tag"
php artisan migrate

bash
php artisan bonsai:fix "App\\Models\\Tag"