<?php
namespace Vich\UploaderBundle\Twig\Extension;
use Twig\Extension\AbstractExtension;
use Twig\TwigFunction;
use Vich\UploaderBundle\Templating\Helper\UploaderHelper;
/**
* UploaderExtension.
*
* @author Dustin Dobervich <ddobervich@gmail.com>
*/
final class UploaderExtension extends AbstractExtension
{
/**
* @var UploaderHelper
*/
private $helper;
public function __construct(UploaderHelper $helper)
{
$this->helper = $helper;
}
public function getFunctions(): array
{
return [
new TwigFunction('vich_uploader_asset', [$this, 'asset']),
];
}
/**
* Gets the public path for the file associated with the uploadable object.
*
* @param object $object The object
* @param string|null $fieldName The field name
* @param string|null $className The object's class. Mandatory if $obj can't be used to determine it
*
* @return string|null The public path or null if file not stored
*/
public function asset($object, ?string $fieldName = null, ?string $className = null): ?string
{
return $this->helper->asset($object, $fieldName, $className);
}
}