Slince\Upload\Constraint\ExtensionConstraint

Complexity

Total Complexity

3

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	validate()	0	4	1
A	getErrorMessage()	0	4	1

<?php

/*
 * This file is part of the slince/upload package.
 *
 * (c) Slince <taosikai@yeah.net>
 *
 * 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);
    }

    /**
     * {@inheritdoc}
     */
    public function getErrorMessage(UploadedFile $file)
    {
        return sprintf('File extension "%s" is invalid', $file->getClientOriginalExtension());
    }
}