/usr/share/php/Symfony/Component/HttpFoundation/File/MimeType/FileinfoMimeTypeGuesser.php is in php-symfony-http-foundation 2.3.21+dfsg-4+deb8u3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\MimeType;
use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException;
use Symfony\Component\HttpFoundation\File\Exception\AccessDeniedException;
/**
* Guesses the mime type using the PECL extension FileInfo.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class FileinfoMimeTypeGuesser implements MimeTypeGuesserInterface
{
private $magicFile;
/**
* Constructor.
*
* @param string $magicFile A magic file to use with the finfo instance
*
* @link http://www.php.net/manual/en/function.finfo-open.php
*/
public function __construct($magicFile = null)
{
$this->magicFile = $magicFile;
}
/**
* Returns whether this guesser is supported on the current OS/PHP setup
*
* @return bool
*/
public static function isSupported()
{
return function_exists('finfo_open');
}
/**
* {@inheritdoc}
*/
public function guess($path)
{
if (!is_file($path)) {
throw new FileNotFoundException($path);
}
if (!is_readable($path)) {
throw new AccessDeniedException($path);
}
if (!self::isSupported()) {
return;
}
if (!$finfo = new \finfo(FILEINFO_MIME_TYPE, $this->magicFile)) {
return;
}
return $finfo->file($path);
}
}
|