6 * Copyright (c) 1999-2003 The SquirrelMail Project Team
7 * Licensed under the GNU GPL. For full terms see the file COPYING.
9 * Handles attachment downloads to the users computer.
10 * Also allows displaying of attachments when possible.
15 /* Path for SquirrelMail required files. */
16 define('SM_PATH','../');
18 /* SquirrelMail required files. */
19 require_once(SM_PATH
. 'include/validate.php');
20 require_once(SM_PATH
. 'functions/imap.php');
21 require_once(SM_PATH
. 'functions/mime.php');
24 header('Cache-Control: cache');
27 sqgetGlobalVar('key', $key, SQ_COOKIE
);
28 sqgetGlobalVar('username', $username, SQ_SESSION
);
29 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION
);
30 sqgetGlobalVar('messages', $messages, SQ_SESSION
);
31 sqgetGlobalVar('mailbox', $mailbox, SQ_GET
);
32 sqgetGlobalVar('ent_id', $ent_id, SQ_GET
);
33 sqgetGlobalVar('absolute_dl',$absolute_dl, SQ_GET
);
34 if ( sqgetGlobalVar('passed_id', $temp, SQ_GET
) ) {
35 $passed_id = (int) $temp;
42 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
43 $mbx_response = sqimap_mailbox_select($imapConnection, $mailbox);
45 $message = &$messages[$mbx_response['UIDVALIDITY']]["$passed_id"];
46 if (!is_object($message)) {
47 $message = sqimap_get_message($imapConnection,$passed_id, $mailbox);
49 $subject = $message->rfc822_header
->subject
;
51 $message = &$message->getEntity($ent_id);
52 $header = $message->header
;
54 if ($message->rfc822_header
) {
55 $subject = $message->rfc822_header
->subject
;
57 $header = $message->header
;
59 $type0 = $header->type0
;
60 $type1 = $header->type1
;
61 $encoding = strtolower($header->encoding
);
66 $encoding = 'US-ASCII';
67 $header = $message->header
;
71 * lets redefine message as this particular entity that we wish to display.
72 * it should hold only the header for this entity. We need to fetch the body
73 * yet before we can display anything.
76 if (isset($override_type0)) {
77 $type0 = $override_type0;
79 if (isset($override_type1)) {
80 $type1 = $override_type1;
83 if (is_object($message->header
->disposition
)) {
84 $filename = $header->disposition
->getProperty('filename');
86 $filename = $header->disposition
->getProperty('name');
89 $filename = $header->getParameter('name');
92 $filename = $header->getParameter('name');
95 $filename = decodeHeader($filename, true, false); //Don't want html output
96 if (strlen($filename) < 1) {
97 if ($type1 == 'plain' && $type0 == 'text') {
99 $filename = $subject . '.txt';
100 } else if ($type1 == 'richtext' && $type0 == 'text') {
102 $filename = $subject . '.rtf';
103 } else if ($type1 == 'postscript' && $type0 == 'application') {
105 $filename = $subject . '.ps';
106 } else if ($type1 == 'rfc822' && $type0 == 'message') {
108 $filename = $subject . '.msg';
113 if (strlen($filename) < 1) {
114 $filename = 'untitled'.strip_tags($ent_id).'.'.$suffix;
116 $filename = "$filename.$suffix";
122 * The following sections display the attachment in different
123 * ways depending on how they choose. The first way will download
124 * under any circumstance. This sets the Content-type to be
125 * applicatin/octet-stream, which should be interpreted by the
126 * browser as "download me".
127 * The second method (view) is used for images or other formats
128 * that should be able to be handled by the browser. It will
129 * most likely display the attachment inline inside the browser.
130 * And finally, the third one will be used by default. If it
131 * is displayable (text or html), it will load them up in a text
132 * viewer (built in to squirrelmail). Otherwise, it sets the
133 * content-type as application/octet-stream
135 if (isset($absolute_dl) && $absolute_dl) {
136 SendDownloadHeaders($type0, $type1, $filename, 1);
138 SendDownloadHeaders($type0, $type1, $filename, 0);
140 /* be aware that any warning caused by download.php will corrupt the
141 * attachment in case of ERROR reporting = E_ALL and the output is the screen */
142 mime_print_body_lines ($imapConnection, $passed_id, $ent_id, $encoding);