PHP code example of vheissu / ci-twig

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

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

    

vheissu / ci-twig example snippets

namespace Config;

use CodeIgniter\Config\BaseService;

class Services extends BaseService
{
    public static function twig(bool $getShared = true): \Vheissu\CiTwig\Twig
    {
        if ($getShared) {
            return static::getSharedInstance('twig');
        }

        return new \Vheissu\CiTwig\Twig(config('Twig'));
    }
}

namespace Config;

use Vheissu\CiTwig\Config\Twig as BaseTwig;

class Twig extends BaseTwig
{
    public bool $debug = true;

    public array $functions = [
        'base_url',
        'site_url',
    ];
}

namespace App\Controllers;

class Home extends BaseController
{
    public function index()
    {
        // Load URL helper if using base_url(), site_url(), etc.
        helper('url');

        $twig = service('twig');

        return $twig->render('home', [
            'title' => 'Welcome',
            'user'  => $this->getUser(),
        ]);
    }
}

namespace Config;

use Vheissu\CiTwig\Config\Twig as BaseTwig;

class Twig extends BaseTwig
{
    public bool $debug = false;
    public bool $cacheEnabled = true;
    public bool $autoReload = false;

    public array $functions = [
        'base_url',
        'site_url',
        'lang',
    ];

    public array $filters = [
        'esc',
    ];
}

$twig = service('twig');

// Render and return as string
$html = $twig->render('pages/about', ['title' => 'About Us']);

// Render and output directly
$twig->display('pages/about', ['title' => 'About Us']);

// Extension is optional
$twig->render('pages/about');      // Looks for pages/about.twig
$twig->render('pages/about.twig'); // Same result

// Render a string as a template
$html = $twig->renderString('Hello, {{ name }}!', ['name' => 'World']);

$twig = service('twig');

// Set a single variable
$twig->set('title', 'My Page');

// Set multiple variables
$twig->set([
    'title' => 'My Page',
    'items' => ['one', 'two', 'three'],
]);

// Set a global variable (persists across all renders)
$twig->set('site_name', 'My Website', global: true);

// Variables can also be passed directly to render()
$twig->render('page', ['title' => 'Passed directly']);

$twig = service('twig');

// Register an existing PHP function
$twig->registerFunction('strtoupper');

// Register with a custom callback
$twig->registerFunction('asset', fn($path) => base_url("assets/{$path}"));

// Use in template: {{ asset('css/style.css') }}

$twig = service('twig');

// Register an existing PHP function as a filter
$twig->registerFilter('ucfirst');

// Register with a custom callback
$twig->registerFilter('money', fn($n) => '$' . number_format($n, 2));

// Use in template: {{ price|money }}

return service('twig')
    ->set('title', 'Dashboard')
    ->set('user', $user)
    ->registerFunction('format_date', fn($d) => $d->format('M j, Y'))
    ->render('dashboard');

// This works automatically
$twig->render('posts/index');

public array|bool $modulePaths = [
    APPPATH . 'Modules/Blog/Views/',
    APPPATH . 'Modules/Shop/Views/',
];

$twig = service('twig');

// Add a path to the search list
$twig->addPath(APPPATH . 'Themes/default/');

// Prepend a path (searched first - useful for theme overrides)
$twig->prependPath(APPPATH . 'Themes/custom/');

// Add a namespaced path
$twig->addPath(APPPATH . 'Modules/Blog/Views/', 'blog');

$twig = service('twig');

// Get the Twig\Environment instance
$env = $twig->getEnvironment();
$env->addExtension(new MyCustomExtension());

// Get the Twig\Loader\FilesystemLoader
$loader = $twig->getLoader();