<?php
- session_start();
-
- if (!isset($config_php))
- include("../config/config.php");
- if (!isset($strings_php))
- include("../functions/strings.php");
- if (!isset($page_header_php))
- include("../functions/page_header.php");
- if (!isset($imap_php))
- include("../functions/imap.php");
- if (!isset($mime_php))
- include("../functions/mime.php");
- if (!isset($date_php))
- include("../functions/date.php");
-
- include("../src/load_prefs.php");
-
- function viewText($color, $body, $id, $entid, $mailbox, $type1, $wrap_at) {
- echo "<HTML><BODY TEXT=\"$color[8]\" BGCOLOR=\"$color[4]\" LINK=\"$color[7]\" VLINK=\"$color[7]\" ALINK=\"$color[7]\">\n";
- displayPageHeader($color, "None");
-
- echo "<BR><TABLE WIDTH=90% BORDER=0 CELLSPACING=0 CELLPADDING=2 ALIGN=CENTER><TR><TD BGCOLOR=\"$color[0]\">";
- echo "<B><CENTER>";
- echo _("Viewing a plain text attachment");
- echo "</CENTER></B>";
- echo "</TD></TR><TR><TD BGCOLOR=\"$color[4]\">";
- $urlmailbox = urlencode($mailbox);
- echo "<CENTER><A HREF=\"../src/download.php?absolute_dl=true&passed_id=$id&passed_ent_id=$entid&mailbox=$urlmailbox\">";
- echo _("Download this as a file");
- echo "</A></CENTER><BR><BR><TT>";
- if ($type1 == "html")
- echo $body;
- else
- echo translateText($body, $wrap_at);
-
- echo "</TT></TD></TR></TABLE>";
- }
-
- $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
- sqimap_mailbox_select($imapConnection, $mailbox);
-
- // $message contains all information about the message
- // including header and body
- $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
-
- $type0 = $message["ENTITIES"][$passed_ent_id]["TYPE0"];
- $type1 = $message["ENTITIES"][$passed_ent_id]["TYPE1"];
- $filename = $message["ENTITIES"][$passed_ent_id]["FILENAME"];
-
- if (strlen($filename) < 1) {
- $filename = "untitled$passed_ent_id";
- }
-
- if ($absolute_dl == "true") {
- switch($type0) {
- case "text":
- $body = decodeBody($message["ENTITIES"][$passed_ent_id]["BODY"], $message["ENTITIES"][$passed_ent_id]["ENCODING"]);
- header("Content-type: $type0/$type1; name=\"$filename\"");
- header("Content-Disposition: attachment; filename=\"$filename\"");
- echo trim($body);
- break;
- default:
- $body = decodeBody($message["ENTITIES"][$passed_ent_id]["BODY"], $message["ENTITIES"][$passed_ent_id]["ENCODING"]);
- header("Content-type: $type0/$type1; name=\"$filename\"");
- header("Content-Disposition: attachment; filename=\"$filename\"");
- echo $body;
- break;
- }
- } else {
- switch ($type0) {
- case "text":
- $body = decodeBody($message["ENTITIES"][$passed_ent_id]["BODY"], $message["ENTITIES"][$passed_ent_id]["ENCODING"]);
- viewText($color, $body, $passed_id, $passed_ent_id, $mailbox, $type1, $wrap_at);
- break;
- case "message":
- $body = decodeBody($message["ENTITIES"][$passed_ent_id]["BODY"], $message["ENTITIES"][$passed_ent_id]["ENCODING"]);
- viewText($color, $body, $passed_id, $passed_ent_id, $mailbox, $type1, $wrap_at);
- break;
- default:
- $body = decodeBody($message["ENTITIES"][$passed_ent_id]["BODY"], $message["ENTITIES"][$passed_ent_id]["ENCODING"]);
- header("Content-type: $type0/$type1; name=\"$filename\"");
- header("Content-Disposition: attachment; filename=\"$filename\"");
- echo $body;
- break;
- }
- }
- sqimap_logout($imapConnection);
+/**
+ * download.php
+ *
+ * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Licensed under the GNU GPL. For full terms see the file COPYING.
+ *
+ * Handles attachment downloads to the users computer.
+ * Also allows displaying of attachments when possible.
+ *
+ * $Id$
+ */
+
+/* Path for SquirrelMail required files. */
+define('SM_PATH','../');
+
+/* SquirrelMail required files. */
+require_once(SM_PATH . 'include/validate.php');
+require_once(SM_PATH . 'functions/imap.php');
+require_once(SM_PATH . 'functions/mime.php');
+
+header('Pragma: ');
+header('Cache-Control: cache');
+
+function get_extract_to_target_list($imapConnection) {
+ $boxes = sqimap_mailbox_list($imapConnection);
+ for ($i = 0; $i < count($boxes); $i++) {
+ if (!in_array('noselect', $boxes[$i]['flags'])) {
+ $box = $boxes[$i]['unformatted'];
+ $box2 = str_replace(' ', ' ', $boxes[$i]['unformatted-disp']);
+ if ( $box2 == 'INBOX' ) {
+ $box2 = _("INBOX");
+ }
+ echo "<option value=\"$box\">$box2</option>\n";
+ }
+ }
+}
+$mailbox = decodeHeader($mailbox);
+
+global $messages, $uid_support;
+
+$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
+$mbx_response = sqimap_mailbox_select($imapConnection, $mailbox);
+if (!isset($passed_ent_id)) {
+ $passed_ent_id = '';
+}
+
+$message = &$messages[$mbx_response['UIDVALIDITY']]["$passed_id"];
+if (!is_object($message)) {
+ $message = sqimap_get_message($imapConnection,$passed_id, $mailbox);
+}
+$subject = $message->rfc822_header->subject;
+$message = &$message->getEntity($ent_id);
+$header = $message->header;
+if ($message->rfc822_header) {
+ $subject = $message->rfc822_header->subject;
+ $charset = $header->content_type->properties['charset'];
+} else {
+ $header = $message->header;
+ $charset = $header->getParameter('charset');
+}
+$type0 = $header->type0;
+$type1 = $header->type1;
+$encoding = strtolower($header->encoding);
+
+/*
+$extracted = false;
+if (isset($extract_message) && $extract_message) {
+ $cmd = "FETCH $passed_id BODY[$passed_ent_id]";
+ $read = sqimap_run_command ($imapConnection, $cmd, true, $response, $message, $uid_support);
+ $cnt = count($read);
+ $body = '';
+ $length = 0;
+ for ($i=1;$i<$cnt;$i++) {
+ $length = $length + strlen($read[$i]);
+ $body .= $read[$i];
+ }
+ if (isset($targetMailbox) && $length>0) {
+ sqimap_append ($imapConnection, $targetMailbox, $length);
+ fputs($imapConnection,$body);
+ sqimap_append_done ($imapConnection);
+ $extracted = true;
+ }
+}
+
+
+*/
+/*
+ * lets redefine message as this particular entity that we wish to display.
+ * it should hold only the header for this entity. We need to fetch the body
+ * yet before we can display anything.
+ */
+
+if (isset($override_type0)) {
+ $type0 = $override_type0;
+}
+if (isset($override_type1)) {
+ $type1 = $override_type1;
+}
+$filename = '';
+if (is_object($message->header->disposition)) {
+ $filename = decodeHeader($header->disposition->getProperty('filename'));
+ if (!$filename) {
+ $filename = decodeHeader($header->disposition->getProperty('name'));
+ }
+}
+if (strlen($filename) < 1) {
+ if ($type1 == 'plain' && $type0 == 'text') {
+ $suffix = 'txt';
+ $filename = $subject . '.txt';
+ } else if ($type1 == 'richtext' && $type0 == 'text') {
+ $suffix = 'rtf';
+ $filename = $subject . '.rtf';
+ } else if ($type1 == 'postscript' && $type0 == 'application') {
+ $suffix = 'ps';
+ $filename = $subject . '.ps';
+ } else if ($type1 == 'rfc822' && $type0 == 'message') {
+ $suffix = 'eml';
+ $filename = $subject . '.msg';
+ } else {
+ $suffix = $type1;
+ }
+
+ if (strlen($filename) < 1) {
+ $filename = "untitled$ent_id.$suffix";
+ } else {
+ $filename = "$filename.$suffix";
+ }
+}
+
+/*
+ * Note:
+ * The following sections display the attachment in different
+ * ways depending on how they choose. The first way will download
+ * under any circumstance. This sets the Content-type to be
+ * applicatin/octet-stream, which should be interpreted by the
+ * browser as "download me".
+ * The second method (view) is used for images or other formats
+ * that should be able to be handled by the browser. It will
+ * most likely display the attachment inline inside the browser.
+ * And finally, the third one will be used by default. If it
+ * is displayable (text or html), it will load them up in a text
+ * viewer (built in to squirrelmail). Otherwise, it sets the
+ * content-type as application/octet-stream
+ */
+if (isset($absolute_dl) && $absolute_dl == 'true') {
+ DumpHeaders($type0, $type1, $filename, 1);
+} else {
+ DumpHeaders($type0, $type1, $filename, 0);
+}
+/* be aware that any warning caused by download.php will corrupt the
+ * attachment in case of ERROR reporting = E_ALL and the output is the screen */
+mime_print_body_lines ($imapConnection, $passed_id, $ent_id, $encoding);
+
+/*
+ * This function is verified to work with Netscape and the *very latest*
+ * version of IE. I don't know if it works with Opera, but it should now.
+ */
+function DumpHeaders($type0, $type1, $filename, $force) {
+ global $HTTP_USER_AGENT, $languages, $squirrelmail_language;
+ $isIE = 0;
+
+ if (strstr($HTTP_USER_AGENT, 'compatible; MSIE ') !== false &&
+ strstr($HTTP_USER_AGENT, 'Opera') === false) {
+ $isIE = 1;
+ }
+
+ if (strstr($HTTP_USER_AGENT, 'compatible; MSIE 6') !== false &&
+ strstr($HTTP_USER_AGENT, 'Opera') === false) {
+ $isIE6 = 1;
+ }
+
+ if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
+ function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
+ $filename =
+ $languages[$squirrelmail_language]['XTRA_CODE']('downloadfilename', $filename, $HTTP_USER_AGENT);
+ } else {
+ $filename = ereg_replace('[^-a-zA-Z0-9\.]', '_', $filename);
+ }
+
+ // A Pox on Microsoft and it's Office!
+ if (! $force) {
+ // Try to show in browser window
+ header("Content-Disposition: inline; filename=\"$filename\"");
+ header("Content-Type: $type0/$type1; name=\"$filename\"");
+ } else {
+ // Try to pop up the "save as" box
+ // IE makes this hard. It pops up 2 save boxes, or none.
+ // http://support.microsoft.com/support/kb/articles/Q238/5/88.ASP
+ // But, accordint to Microsoft, it is "RFC compliant but doesn't
+ // take into account some deviations that allowed within the
+ // specification." Doesn't that mean RFC non-compliant?
+ // http://support.microsoft.com/support/kb/articles/Q258/4/52.ASP
+ //
+ // The best thing you can do for IE is to upgrade to the latest
+ // version
+ if ($isIE && !isset($isIE6)) {
+ // http://support.microsoft.com/support/kb/articles/Q182/3/15.asp
+ // Do not have quotes around filename, but that applied to
+ // "attachment"... does it apply to inline too?
+ //
+ // This combination seems to work mostly. IE 5.5 SP 1 has
+ // known issues (see the Microsoft Knowledge Base)
+ header("Content-Disposition: inline; filename=$filename");
+
+ // This works for most types, but doesn't work with Word files
+ header("Content-Type: application/download; name=\"$filename\"");
+
+ // These are spares, just in case. :-)
+ //header("Content-Type: $type0/$type1; name=\"$filename\"");
+ //header("Content-Type: application/x-msdownload; name=\"$filename\"");
+ //header("Content-Type: application/octet-stream; name=\"$filename\"");
+ } else {
+ header("Content-Disposition: attachment; filename=\"$filename\"");
+ // application/octet-stream forces download for Netscape
+ header("Content-Type: application/octet-stream; name=\"$filename\"");
+ }
+ }
+}
?>