PHP code example of zenstruck / twig-service-bundle

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

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

    

zenstruck / twig-service-bundle example snippets

// ...
use Zenstruck\Twig\AsTwigFunction;

class SomeService
{
    // ...

    #[AsTwigFunction] // will be available as "fn_someMethod()" in twig
    public function someMethod($arg1, $arg2): string
    {
        // ...
    }

    #[AsTwigFunction('alias')] // will be available as "fn_alias()" in twig
    public function anotherMethod($arg1, $arg2): string
    {
        // ...
    }
}

use Zenstruck\Twig\AsTwigFunction;

#[AsTwigFunction] // will be available as "some_function" in twig
function some_function($arg1, $arg2): string
{
    // ...
}

#[AsTwigFunction('alias')] // will be available as "alias" in twig
function another_function($arg1, $arg2): string
{
    // ...
}

namespace App\Twig\Service;

// ...
use Zenstruck\Twig\AsTwigService;

#[AsTwigService(alias: 'posts')]
class PostService
{
    public function __construct(private PostRepository $repo)
    {
    }

    /**
     * @return Post[]
     */
    public function latestPosts(int $number = 10): array
    {
        return $this->repo->findLatestPosts($number);
    }
}

namespace App\Twig\Service;

// ...
use Zenstruck\Twig\AsTwigService;

#[AsTwigService(alias: 'image_transformer')]
class ImageTransformer
{
    public function __invoke(string $imageUrl, string ...$transformations): string
    {
        // adds transformation to url and returns new url
    }
}

twig
{# as a function: #}
{{ fn('some_function', 'foo', 'bar') }}
{{ fn('alias', 'foo', 'bar') }}

{# as a filter: #}
{{ 'foo'|fn('some_function', 'bar') }}
{{ 'foo'|fn('alias', 'bar') }}

twig
{# as a function: #}
{{ fn_some_function('foo', 'bar') }}
{{ fn_alias('foo', 'bar') }}

{# as a filter: #}
{{ 'foo'|fn_some_function('bar') }}
{{ 'foo'|fn_alias('bar') }}