1: <?php
 2: /**
 3:  * The IMP_Ui_Headers:: class is designed to provide a place to store common
 4:  * code shared among IMP's various UI views for header information.
 5:  *
 6:  * Copyright 2009-2012 Horde LLC (http://www.horde.org/)
 7:  *
 8:  * See the enclosed file COPYING for license information (GPL). If you
 9:  * did not receive this file, see http://www.horde.org/licenses/gpl.
10:  *
11:  * @author   Michael Slusarz <slusarz@horde.org>
12:  * @category Horde
13:  * @license  http://www.horde.org/licenses/gpl GPL
14:  * @package  IMP
15:  */
16: class IMP_Ui_Headers
17: {
18:     /**
19:      * Determines the priority of the message based on the headers.
20:      *
21:      * @param Horde_Mime_Headers $header  The headers object.
22:      *
23:      * @return string  'high', 'low', or 'normal'.
24:      */
25:     public function getPriority($header)
26:     {
27:         if (($xpriority = $header->getValue('x-priority')) &&
28:             (preg_match('/\s*(\d+)\s*/', $xpriority, $matches))) {
29:             if (in_array($matches[1], array(1, 2))) {
30:                 return 'high';
31:             } elseif (in_array($matches[1], array(4, 5))) {
32:                 return 'low';
33:             }
34:         } elseif (($importance = $header->getValue('importance')) &&
35:                   preg_match('/:\s*(\w+)\s*/', $importance, $matches)) {
36:             if (strcasecmp($matches[1], 'high') === 0) {
37:                 return 'high';
38:             } elseif (strcasecmp($matches[1], 'low') === 0) {
39:                 return 'low';
40:             }
41:         }
42: 
43:         return 'normal';
44:     }
45: 
46: }
47: