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[squirrelmail.git] / src / download.php
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59177427 1<?php
895905c0 2
35586184 3/**
4 * download.php
5 *
6c84ba1e 6 * Copyright (c) 1999-2005 The SquirrelMail Project Team
35586184 7 * Licensed under the GNU GPL. For full terms see the file COPYING.
8 *
9 * Handles attachment downloads to the users computer.
10 * Also allows displaying of attachments when possible.
11 *
30967a1e 12 * @version $Id$
2b646597 13 * @package squirrelmail
35586184 14 */
15
30967a1e 16/**
324ac3c5 17 * Path for SquirrelMail required files.
30967a1e 18 * @ignore
19 */
86725763 20define('SM_PATH','../');
21
22/* SquirrelMail required files. */
08185f2a 23require_once(SM_PATH . 'include/validate.php');
86725763 24require_once(SM_PATH . 'functions/imap.php');
25require_once(SM_PATH . 'functions/mime.php');
6b96544a 26
65c3ec94 27header('Pragma: ');
28header('Cache-Control: cache');
29
0b97a708 30/* globals */
1e12d1ff 31sqgetGlobalVar('key', $key, SQ_COOKIE);
32sqgetGlobalVar('username', $username, SQ_SESSION);
33sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
324ac3c5 34sqgetGlobalVar('mailbox_cache',$mailbox_cache,SQ_SESSION);
1e12d1ff 35sqgetGlobalVar('messages', $messages, SQ_SESSION);
36sqgetGlobalVar('mailbox', $mailbox, SQ_GET);
37sqgetGlobalVar('ent_id', $ent_id, SQ_GET);
38sqgetGlobalVar('absolute_dl',$absolute_dl, SQ_GET);
39if ( sqgetGlobalVar('passed_id', $temp, SQ_GET) ) {
324ac3c5 40 $passed_id = (int) $temp;
da2415c1 41}
1075eaf1 42
fa7ba04e 43global $default_charset;
44set_my_charset();
45
0b97a708 46/* end globals */
97d7da3b 47
1e606225 48$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
324ac3c5 49$aMailbox = sqm_api_mailbox_select($imapConnection, $mailbox,array(),array());
97d7da3b 50
324ac3c5 51if (isset($aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT']) &&
52 is_object($aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT']) ) {
53 $message = $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'];
54} else {
55 $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
56 $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'] = $message;
5a1c48cd 57}
324ac3c5 58
59//$mbx_response = sqimap_mailbox_select($imapConnection, $mailbox);
60
61//$message = &$messages[$mbx_response['UIDVALIDITY']]["$passed_id"];
62//if (!is_object($message)) {
63// $message = sqimap_get_message($imapConnection,$passed_id, $mailbox);
64//}
ff9d4297 65$subject = $message->rfc822_header->subject;
6914aa18 66if ($ent_id) {
67 $message = &$message->getEntity($ent_id);
68 $header = $message->header;
da2415c1 69
6914aa18 70 if ($message->rfc822_header) {
71 $subject = $message->rfc822_header->subject;
6914aa18 72 } else {
73 $header = $message->header;
6914aa18 74 }
75 $type0 = $header->type0;
76 $type1 = $header->type1;
77 $encoding = strtolower($header->encoding);
ff9d4297 78} else {
6914aa18 79 /* raw message */
80 $type0 = 'message';
81 $type1 = 'rfc822';
bc5ff7c9 82 $encoding = 'US-ASCII';
5d39ca4d 83 $header = $message->header;
ff9d4297 84}
97d7da3b 85
1e606225 86/*
65c3ec94 87 * lets redefine message as this particular entity that we wish to display.
88 * it should hold only the header for this entity. We need to fetch the body
89 * yet before we can display anything.
90 */
65c3ec94 91
65c3ec94 92if (isset($override_type0)) {
93 $type0 = $override_type0;
94}
95if (isset($override_type1)) {
96 $type1 = $override_type1;
97}
ff9d4297 98$filename = '';
99if (is_object($message->header->disposition)) {
a91189d6 100 $filename = $header->disposition->getProperty('filename');
ff9d4297 101 if (!$filename) {
708ea172 102 $filename = $header->disposition->getProperty('name');
ff9d4297 103 }
6914aa18 104 if (!$filename) {
a91189d6 105 $filename = $header->getParameter('name');
da2415c1 106 }
cf22004d 107} else {
5d39ca4d 108 $filename = $header->getParameter('name');
65c3ec94 109}
bc5ff7c9 110
765470db 111$filename = decodeHeader($filename,true,false);
fa7ba04e 112$filename = charset_encode($filename,$default_charset,false);
113
114// If name is not set, use subject of email
65c3ec94 115if (strlen($filename) < 1) {
fa7ba04e 116 $filename = decodeHeader($subject, true, true);
117 $filename = charset_encode($filename,$default_charset,false);
89c7fc5a 118 if ($type1 == 'plain' && $type0 == 'text')
65c3ec94 119 $suffix = 'txt';
89c7fc5a 120 else if ($type1 == 'richtext' && $type0 == 'text')
65c3ec94 121 $suffix = 'rtf';
89c7fc5a 122 else if ($type1 == 'postscript' && $type0 == 'application')
65c3ec94 123 $suffix = 'ps';
89c7fc5a 124 else if ($type1 == 'rfc822' && $type0 == 'message')
125 $suffix = 'msg';
8e73da2b 126 else
65c3ec94 127 $suffix = $type1;
8e73da2b 128
129 if ($filename == '')
130 $filename = 'untitled' . strip_tags($ent_id);
89c7fc5a 131 $filename = $filename . '.' . $suffix;
65c3ec94 132}
133
134/*
135 * Note:
136 * The following sections display the attachment in different
137 * ways depending on how they choose. The first way will download
138 * under any circumstance. This sets the Content-type to be
139 * applicatin/octet-stream, which should be interpreted by the
140 * browser as "download me".
141 * The second method (view) is used for images or other formats
142 * that should be able to be handled by the browser. It will
143 * most likely display the attachment inline inside the browser.
144 * And finally, the third one will be used by default. If it
145 * is displayable (text or html), it will load them up in a text
598294a7 146 * viewer (built in to SquirrelMail). Otherwise, it sets the
65c3ec94 147 * content-type as application/octet-stream
148 */
88d916ee 149if (isset($absolute_dl) && $absolute_dl) {
da2415c1 150 SendDownloadHeaders($type0, $type1, $filename, 1);
65c3ec94 151} else {
da2415c1 152 SendDownloadHeaders($type0, $type1, $filename, 0);
65c3ec94 153}
38bca81c 154/* be aware that any warning caused by download.php will corrupt the
155 * attachment in case of ERROR reporting = E_ALL and the output is the screen */
ff9d4297 156mime_print_body_lines ($imapConnection, $passed_id, $ent_id, $encoding);
324ac3c5 157$mailbox_cache[$aMailbox['NAME']] = $aMailbox;
158sqsession_register($mailbox_cache,'mailbox_cache');
134e4174 159?>