Dspbee\Bundle\Common\File\MimeType\FileInfoMimeType

Complexity

Total Complexity

6

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	isSupported()	0	4	1
A	guess()	0	20	5

<?php
/**
 * @license MIT
 */
namespace Pivasic\Bundle\Common\File\MimeType;

use Pivasic\Bundle\Common\File\Exception\FileNotFoundException;
use Pivasic\Bundle\Common\File\Exception\AccessDeniedException;

/**
 * Class FileInfoMimeType
 * @package Pivasic\Bundle\Common\File\MimeType
 */
class FileInfoMimeType
{
    /**
     * @return bool
     */
    public static function isSupported()
    {
        return function_exists('finfo_open');
    }

    /**
     * @param $path
     *
     * @return string|null
     *
     * @throws FileNotFoundException
     * @throws AccessDeniedException
     */
    public function guess($path)
    {
        if (!is_file($path)) {
            throw new FileNotFoundException($path);
        }

        if (!is_readable($path)) {
            throw new AccessDeniedException($path);
        }

        if (!self::isSupported()) {
            return null;
        }

        if (!$fileInfo = new \finfo(FILEINFO_MIME_TYPE)) {
            return null;
        }

        return $fileInfo->file($path);
    }
}