| 1 | <?php
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| 2 |
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| 3 | /** This file is part of KCFinder project
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| 4 | *
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| 5 | * @desc MIME type detection class
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| 6 | * @package KCFinder
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| 7 | * @version 2.51
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| 8 | * @author Pavel Tzonkov <pavelc@users.sourceforge.net>
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| 9 | * @copyright 2010, 2011 KCFinder Project
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| 10 | * @license http://www.opensource.org/licenses/gpl-2.0.php GPLv2
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| 11 | * @license http://www.opensource.org/licenses/lgpl-2.1.php LGPLv2
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| 12 | * @link http://kcfinder.sunhater.com
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| 13 | */
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| 14 |
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| 15 | class type_mime {
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| 16 |
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| 17 | public function checkFile($file, array $config) {
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| 18 | if (!class_exists("finfo"))
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| 19 | return "Fileinfo PECL extension is missing.";
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| 20 |
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| 21 | if (!isset($config['params']))
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| 22 | return "Undefined MIME types.";
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| 23 |
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| 24 | $finfo = strlen($config['mime_magic'])
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| 25 | ? new finfo(FILEINFO_MIME, $config['mime_magic'])
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| 26 | : new finfo(FILEINFO_MIME);
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| 27 | if (!$finfo)
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| 28 | return "Opening fileinfo database failed.";
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| 29 |
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| 30 | $type = $finfo->file($file);
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| 31 | $type = substr($type, 0, strrpos($type, ";"));
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| 32 |
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| 33 | $mimes = $config['params'];
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| 34 | if (substr($mimes, 0, 1) == "!") {
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| 35 | $mimes = trim(substr($mimes, 1));
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| 36 | return in_array($type , explode(" ", $mimes))
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| 37 | ? "You can't upload such files."
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| 38 | : true;
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| 39 | }
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| 40 |
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| 41 | return !in_array($type , explode(" ", $mimes))
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| 42 | ? "You can't upload such files."
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| 43 | : true;
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| 44 | }
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| 45 | }
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| 46 |
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| 47 | ?> |
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