<?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 {
/**
* Returns whether this guesser is supported on the current OS/PHP setup
*
* @return Boolean
*/
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($path);
}
if (!self::isSupported()) {
return null;
}
if (!($finfo = new \finfo(FILEINFO_MIME_TYPE))) {
return null;
}
return $finfo
->file($path);
}
}
Name | Description |
---|---|
FileinfoMimeTypeGuesser | Guesses the mime type using the PECL extension FileInfo |