make use of the location field
[squirrelmail.git] / src / download.php
CommitLineData
59177427 1<?php
895905c0 2
35586184 3/**
4 * download.php
5 *
15e6162e 6 * Copyright (c) 1999-2002 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 *
12 * $Id$
13 */
14
35586184 15require_once('../src/validate.php');
16require_once('../functions/imap.php');
17require_once('../functions/mime.php');
6b96544a 18
65c3ec94 19header('Pragma: ');
20header('Cache-Control: cache');
21
13b13ded 22function get_extract_to_target_list($imapConnection) {
13b13ded 23 $boxes = sqimap_mailbox_list($imapConnection);
24 for ($i = 0; $i < count($boxes); $i++) {
25 if (!in_array('noselect', $boxes[$i]['flags'])) {
26 $box = $boxes[$i]['unformatted'];
27 $box2 = str_replace(' ', '&nbsp;', $boxes[$i]['unformatted-disp']);
28 if ( $box2 == 'INBOX' ) {
29 $box2 = _("INBOX");
30 }
31 echo "<option value=\"$box\">$box2</option>\n";
32 }
33 }
97d7da3b 34}
1e606225 35$mailbox = decodeHeader($mailbox);
97d7da3b 36
1e606225 37global $messages, $uid_support;
97d7da3b 38
1e606225 39$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
40$mbx_response = sqimap_mailbox_select($imapConnection, $mailbox);
5c553e34 41if (!isset($passed_ent_id)) {
42 $passed_ent_id = '';
43}
97d7da3b 44
1e606225 45$message = &$messages[$mbx_response['UIDVALIDITY']]["$passed_id"];
46$message = &$message->getEntity($passed_ent_id);
97d7da3b 47
1e606225 48$header = $message->header;
49$charset = $header->charset;
50$type0 = $header->type0;
51$type1 = $header->type1;
52$encoding = strtolower($header->encoding);
97d7da3b 53
1e606225 54/*
13b13ded 55$extracted = false;
56if (isset($extract_message) && $extract_message) {
57 $cmd = "FETCH $passed_id BODY[$passed_ent_id]";
1e606225 58 $read = sqimap_run_command ($imapConnection, $cmd, true, $response, $message, $uid_support);
13b13ded 59 $cnt = count($read);
60 $body = '';
61 $length = 0;
62 for ($i=1;$i<$cnt;$i++) {
63 $length = $length + strlen($read[$i]);
64 $body .= $read[$i];
65 }
66 if (isset($targetMailbox) && $length>0) {
67 sqimap_append ($imapConnection, $targetMailbox, $length);
68 fputs($imapConnection,$body);
69 sqimap_append_done ($imapConnection);
70 $extracted = true;
71 }
72}
73
1e606225 74
75*/
65c3ec94 76/*
77 * lets redefine message as this particular entity that we wish to display.
78 * it should hold only the header for this entity. We need to fetch the body
79 * yet before we can display anything.
80 */
65c3ec94 81
65c3ec94 82if (isset($override_type0)) {
83 $type0 = $override_type0;
84}
85if (isset($override_type1)) {
86 $type1 = $override_type1;
87}
1e606225 88
89$filename = decodeHeader($message->header->filename);
90
65c3ec94 91if (!$filename) {
1e606225 92 $filename = decodeHeader($message->header->name);
65c3ec94 93}
94
95if (strlen($filename) < 1) {
96 if ($type1 == 'plain' && $type0 == 'text') {
97 $suffix = 'txt';
631db37e 98 $filename = $header->subject . '.txt';
65c3ec94 99 } else if ($type1 == 'richtext' && $type0 == 'text') {
100 $suffix = 'rtf';
631db37e 101 $filename = $header->subject . '.rtf';
65c3ec94 102 } else if ($type1 == 'postscript' && $type0 == 'application') {
103 $suffix = 'ps';
631db37e 104 $filename = $header->subject . '.ps';
97d7da3b 105 } else if ($type1 == 'rfc822' && $type0 == 'message') {
106 $suffix = 'eml';
631db37e 107 $filename = $header->subject . '.msg';
65c3ec94 108 } else {
109 $suffix = $type1;
110 }
111
631db37e 112 if (strlen($filename) < 1) {
65c3ec94 113 $filename = "untitled$passed_ent_id.$suffix";
631db37e 114 } else {
115 $filename = "$filename.$suffix";
116 }
65c3ec94 117}
118
119/*
120 * Note:
121 * The following sections display the attachment in different
122 * ways depending on how they choose. The first way will download
123 * under any circumstance. This sets the Content-type to be
124 * applicatin/octet-stream, which should be interpreted by the
125 * browser as "download me".
126 * The second method (view) is used for images or other formats
127 * that should be able to be handled by the browser. It will
128 * most likely display the attachment inline inside the browser.
129 * And finally, the third one will be used by default. If it
130 * is displayable (text or html), it will load them up in a text
131 * viewer (built in to squirrelmail). Otherwise, it sets the
132 * content-type as application/octet-stream
133 */
134if (isset($absolute_dl) && $absolute_dl == 'true') {
5c553e34 135 DumpHeaders($type0, $type1, $filename, 1);
65c3ec94 136} else {
5c553e34 137 DumpHeaders($type0, $type1, $filename, 0);
65c3ec94 138}
5c553e34 139mime_print_body_lines ($imapConnection, $passed_id, $passed_ent_id, $encoding);
65c3ec94 140
1e606225 141$message = &$message->getEntity('');
142$messages[$mbx_response['UIDVALIDITY']]["$passed_id"] = &$message;
65c3ec94 143
144/*
145 * This function is verified to work with Netscape and the *very latest*
146 * version of IE. I don't know if it works with Opera, but it should now.
147 */
148function DumpHeaders($type0, $type1, $filename, $force) {
149 global $HTTP_USER_AGENT;
65c3ec94 150 $isIE = 0;
97d7da3b 151
65c3ec94 152 if (strstr($HTTP_USER_AGENT, 'compatible; MSIE ') !== false &&
153 strstr($HTTP_USER_AGENT, 'Opera') === false) {
36294f1a 154 $isIE = 1;
65c3ec94 155 }
156
97d7da3b 157 if (strstr($HTTP_USER_AGENT, 'compatible; MSIE 6') !== false &&
158 strstr($HTTP_USER_AGENT, 'Opera') === false) {
159 $isIE6 = 1;
160 }
161
65c3ec94 162 $filename = ereg_replace('[^-a-zA-Z0-9\.]', '_', $filename);
163
164 // A Pox on Microsoft and it's Office!
165 if (! $force) {
166 // Try to show in browser window
167 header("Content-Disposition: inline; filename=\"$filename\"");
168 header("Content-Type: $type0/$type1; name=\"$filename\"");
169 } else {
170 // Try to pop up the "save as" box
171 // IE makes this hard. It pops up 2 save boxes, or none.
172 // http://support.microsoft.com/support/kb/articles/Q238/5/88.ASP
173 // But, accordint to Microsoft, it is "RFC compliant but doesn't
174 // take into account some deviations that allowed within the
175 // specification." Doesn't that mean RFC non-compliant?
176 // http://support.microsoft.com/support/kb/articles/Q258/4/52.ASP
177 //
178 // The best thing you can do for IE is to upgrade to the latest
179 // version
97d7da3b 180 if ($isIE && !isset($isIE6)) {
65c3ec94 181 // http://support.microsoft.com/support/kb/articles/Q182/3/15.asp
182 // Do not have quotes around filename, but that applied to
183 // "attachment"... does it apply to inline too?
184 //
185 // This combination seems to work mostly. IE 5.5 SP 1 has
186 // known issues (see the Microsoft Knowledge Base)
187 header("Content-Disposition: inline; filename=$filename");
188
189 // This works for most types, but doesn't work with Word files
190 header("Content-Type: application/download; name=\"$filename\"");
191
192 // These are spares, just in case. :-)
193 //header("Content-Type: $type0/$type1; name=\"$filename\"");
194 //header("Content-Type: application/x-msdownload; name=\"$filename\"");
195 //header("Content-Type: application/octet-stream; name=\"$filename\"");
196 } else {
197 header("Content-Disposition: attachment; filename=\"$filename\"");
198 // application/octet-stream forces download for Netscape
199 header("Content-Type: application/octet-stream; name=\"$filename\"");
200 }
201 }
202}
631db37e 203?>