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ZurmoFileHelper.php
1 <?php
2  /*********************************************************************************
3  * Zurmo is a customer relationship management program developed by
4  * Zurmo, Inc. Copyright (C) 2017 Zurmo Inc.
5  *
6  * Zurmo is free software; you can redistribute it and/or modify it under
7  * the terms of the GNU Affero General Public License version 3 as published by the
8  * Free Software Foundation with the addition of the following permission added
9  * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
10  * IN WHICH THE COPYRIGHT IS OWNED BY ZURMO, ZURMO DISCLAIMS THE WARRANTY
11  * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
12  *
13  * Zurmo is distributed in the hope that it will be useful, but WITHOUT
14  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15  * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
16  * details.
17  *
18  * You should have received a copy of the GNU Affero General Public License along with
19  * this program; if not, see http://www.gnu.org/licenses or write to the Free
20  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21  * 02110-1301 USA.
22  *
23  * You can contact Zurmo, Inc. with a mailing address at 27 North Wacker Drive
24  * Suite 370 Chicago, IL 60606. or at email address contact@zurmo.com.
25  *
26  * The interactive user interfaces in original and modified versions
27  * of this program must display Appropriate Legal Notices, as required under
28  * Section 5 of the GNU Affero General Public License version 3.
29  *
30  * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
31  * these Appropriate Legal Notices must retain the display of the Zurmo
32  * logo and Zurmo copyright notice. If the display of the logo is not reasonably
33  * feasible for technical reasons, the Appropriate Legal Notices must display the words
34  * "Copyright Zurmo Inc. 2017. All rights reserved".
35  ********************************************************************************/
36 
40  class ZurmoFileHelper extends CFileHelper
41  {
51  public static function getMimeType($file, $magicFile = null, $checkExtension = true)
52  {
53  if ($checkExtension)
54  {
55  $mimeType = static::getMimeTypeByExtension($file);
56  if ($mimeType != null)
57  {
58  return $mimeType;
59  }
60  }
61 
62  if (is_file($file) && function_exists('finfo_open'))
63  {
64  if (defined('FILEINFO_MIME_TYPE'))
65  {
66  $options = FILEINFO_MIME_TYPE;
67  }
68  else
69  {
70  $options = FILEINFO_MIME;
71  }
72 
73  if ($magicFile === null)
74  {
75  $info = finfo_open($options);
76  }
77  else
78  {
79  $info = finfo_open($options, $magicFile);
80  }
81 
82  if ($info && ($result = finfo_file($info, $file)) !== false)
83  {
84  return $result;
85  }
86  }
87 
88  if (function_exists('mime_content_type') && ($result = mime_content_type($file)) !== false)
89  {
90  return $result;
91  }
92  }
93 
100  public static function getMimeTypeByExtension($file, $magicFile = null)
101  {
102  static $extensions;
103  if ($extensions === null)
104  {
105  if ($magicFile === null)
106  {
107  $extensions = require(Yii::getPathOfAlias('application.core.utils.ZurmoMimeTypes') . '.php');
108  }
109  else
110  {
111  $extensions = $magicFile;
112  }
113  }
114 
115  // Get file extension, allow $file to be filename string
116  $filenameArray = explode('.', $file);
117  $ext = end($filenameArray);
118  if ($ext !== '')
119  {
120  $ext = strtolower($ext);
121  if (isset($extensions[$ext]))
122  {
123  return $extensions[$ext];
124  }
125  }
126  return 'application/octet-stream';
127  }
128  }
129 ?>
static getMimeTypeByExtension($file, $magicFile=null)
static getMimeType($file, $magicFile=null, $checkExtension=true)
Generated on Sat Jul 11 2020 07:10:25
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