5feed3eafcf5871c56b75e7c654d38cdffebca18
6 * Copyright (c) 1999-2004 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.
13 * @package squirrelmail
16 /** Path for SquirrelMail required files. */
17 define('SM_PATH','../');
19 /* SquirrelMail required files. */
20 require_once(SM_PATH
. 'include/validate.php');
21 require_once(SM_PATH
. 'functions/imap.php');
22 require_once(SM_PATH
. 'functions/mime.php');
25 header('Cache-Control: cache');
28 sqgetGlobalVar('key', $key, SQ_COOKIE
);
29 sqgetGlobalVar('username', $username, SQ_SESSION
);
30 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION
);
31 sqgetGlobalVar('messages', $messages, SQ_SESSION
);
32 sqgetGlobalVar('mailbox', $mailbox, SQ_GET
);
33 sqgetGlobalVar('ent_id', $ent_id, SQ_GET
);
34 sqgetGlobalVar('absolute_dl',$absolute_dl, SQ_GET
);
35 if ( sqgetGlobalVar('passed_id', $temp, SQ_GET
) ) {
36 $passed_id = (int) $temp;
43 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
44 $mbx_response = sqimap_mailbox_select($imapConnection, $mailbox);
46 $message = &$messages[$mbx_response['UIDVALIDITY']]["$passed_id"];
47 if (!is_object($message)) {
48 $message = sqimap_get_message($imapConnection,$passed_id, $mailbox);
50 $subject = $message->rfc822_header
->subject
;
52 $message = &$message->getEntity($ent_id);
53 $header = $message->header
;
55 if ($message->rfc822_header
) {
56 $subject = $message->rfc822_header
->subject
;
58 $header = $message->header
;
60 $type0 = $header->type0
;
61 $type1 = $header->type1
;
62 $encoding = strtolower($header->encoding
);
67 $encoding = 'US-ASCII';
68 $header = $message->header
;
72 * lets redefine message as this particular entity that we wish to display.
73 * it should hold only the header for this entity. We need to fetch the body
74 * yet before we can display anything.
77 if (isset($override_type0)) {
78 $type0 = $override_type0;
80 if (isset($override_type1)) {
81 $type1 = $override_type1;
84 if (is_object($message->header
->disposition
)) {
85 $filename = $header->disposition
->getProperty('filename');
87 $filename = $header->disposition
->getProperty('name');
90 $filename = $header->getParameter('name');
93 $filename = $header->getParameter('name');
96 //$filename = decodeHeader($filename, false, false); //Don't want html output nor utf8 because it will return html output
97 $filename = decodeHeader($filename, true, false); //Don't want html output
98 if (strlen($filename) < 1) {
99 //$filename = decodeHeader($subject, false, false); //Don't want html output nor utf8 because it will return html output
100 $filename = decodeHeader($subject, true, false); //Don't want html output
101 if ($type1 == 'plain' && $type0 == 'text')
103 else if ($type1 == 'richtext' && $type0 == 'text')
105 else if ($type1 == 'postscript' && $type0 == 'application')
107 else if ($type1 == 'rfc822' && $type0 == 'message')
113 $filename = 'untitled' . strip_tags($ent_id);
114 $filename = $filename . '.' . $suffix;
119 * The following sections display the attachment in different
120 * ways depending on how they choose. The first way will download
121 * under any circumstance. This sets the Content-type to be
122 * applicatin/octet-stream, which should be interpreted by the
123 * browser as "download me".
124 * The second method (view) is used for images or other formats
125 * that should be able to be handled by the browser. It will
126 * most likely display the attachment inline inside the browser.
127 * And finally, the third one will be used by default. If it
128 * is displayable (text or html), it will load them up in a text
129 * viewer (built in to squirrelmail). Otherwise, it sets the
130 * content-type as application/octet-stream
132 if (isset($absolute_dl) && $absolute_dl) {
133 SendDownloadHeaders($type0, $type1, $filename, 1);
135 SendDownloadHeaders($type0, $type1, $filename, 0);
137 /* be aware that any warning caused by download.php will corrupt the
138 * attachment in case of ERROR reporting = E_ALL and the output is the screen */
139 mime_print_body_lines ($imapConnection, $passed_id, $ent_id, $encoding);