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<?php
/*
* This file is part of the slince/upload package.
*
* (c) Slince <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Slince\Upload\Constraint;
use Symfony\Component\HttpFoundation\File\UploadedFile;
class ExtensionConstraint implements ConstraintInterface
{
/**
* allowed extensions
* @var array
protected $allowedExtensions = [];
public function __construct(array $allowedExtensions)
$this->allowedExtensions = $allowedExtensions;
}
* {@inheritdoc}
public function validate(UploadedFile $file)
return in_array($file->getClientOriginalExtension(), $this->allowedExtensions);
public function getErrorMessage(UploadedFile $file)
return sprintf('File extension "%s" is invalid', $file->getClientOriginalExtension());
slince /
upload
