1: <?php
 2: /**
 3:  * This class handles the attachment search query.
 4:  *
 5:  * Right now, uses a tremendously simplistic algorithm: it checks if the
 6:  * base part is 'multipart/mixed' or 'message/rfc822'.
 7:  *
 8:  * Copyright 2010-2012 Horde LLC (http://www.horde.org/)
 9:  *
10:  * See the enclosed file COPYING for license information (GPL). If you
11:  * did not receive this file, see http://www.horde.org/licenses/gpl.
12:  *
13:  * @author   Michael Slusarz <slusarz@horde.org>
14:  * @category Horde
15:  * @license  http://www.horde.org/licenses/gpl GPL
16:  * @package  IMP
17:  */
18: class IMP_Search_Element_Attachment extends IMP_Search_Element
19: {
20:     /**
21:      * Constructor.
22:      *
23:      * @param boolean $not  If true, do a 'NOT' search of $text.
24:      */
25:     public function __construct($not = false)
26:     {
27:         /* Data element: (integer) Do a NOT search? */
28:         $this->_data = intval(!empty($not));
29:     }
30: 
31:     /**
32:      */
33:     public function createQuery($mbox, $queryob)
34:     {
35:         $ob = new Horde_Imap_Client_Search_Query();
36:         $ob2 = clone $ob;
37:         $ob3 = clone $ob;
38: 
39:         $ob->headerText('content-type', 'multipart/mixed', $this->_data);
40:         $ob2->headerText('content-type', 'message/rfc822', $this->_data);
41: 
42:         /* If regular search, searches are OR'd: only one must match.
43:          * If NOT search, searches are AND'd: both must not match. */
44:         if ($this->_data) {
45:             $ob3->andSearch(array($ob, $ob2));
46:         } else {
47:             $ob3->orSearch(array($ob, $ob2));
48:         }
49: 
50:         /* ...but the combined search must be AND'd with the rest of the
51:          * search terms. */
52:         $queryob->andSearch(array($ob3));
53: 
54:         return $queryob;
55:     }
56: 
57:     /**
58:      */
59:     public function queryText()
60:     {
61:         return $this->_data
62:             ? _("messages without attachment(s)")
63:             : _("messages with attachment(s)");
64:     }
65: 
66: }
67: