<?php
- /**
- ** download.php
- **
- ** Copyright (c) 1999-2000 The SquirrelMail development 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.
- **/
-
- if (!isset($config_php))
- include("../config/config.php");
- if (!isset($strings_php))
- include("../functions/strings.php");
- if (!isset($imap_php))
- include("../functions/imap.php");
- if (!isset($mime_php))
- include("../functions/mime.php");
- if (!isset($date_php))
- include("../functions/date.php");
- if (!isset($i18n_php))
- include("../functions/i18n.php");
-
- include("../src/load_prefs.php");
-
- function viewText($color, $body, $id, $entid, $mailbox, $type1, $wrap_at) {
- global $where, $what, $charset;
- global $startMessage;
-
- displayPageHeader($color, "None");
-
- echo "<BR><TABLE WIDTH=100% BORDER=0 CELLSPACING=0 CELLPADDING=2 ALIGN=CENTER><TR><TD BGCOLOR=\"$color[0]\">";
- echo "<B><CENTER>";
- echo _("Viewing a text attachment") . " - ";
- if ($where && $what) {
- // from a search
- echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$id&where=".urlencode($where)."&what=".urlencode($what)."\">". _("View message") . "</a>";
- } else {
- echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$id&startMessage=$startMessage&show_more=0\">". _("View message") . "</a>";
- }
-
- $urlmailbox = urlencode($mailbox);
- echo "</b></td><tr><tr><td><CENTER><A HREF=\"../src/download.php?absolute_dl=true&passed_id=$id&passed_ent_id=$entid&mailbox=$urlmailbox\">";
- echo _("Download this as a file");
- echo "</A></CENTER><BR>";
- echo "</CENTER></B>";
- echo "</TD></TR></TABLE>";
-
- echo "<TABLE WIDTH=98% BORDER=0 CELLSPACING=0 CELLPADDING=2 ALIGN=CENTER><TR><TD BGCOLOR=\"$color[0]\">";
- echo "<TR><TD BGCOLOR=\"$color[4]\"><TT>";
-
- if ($type1 != "html")
- translateText($body, $wrap_at, $charset);
-
- echo $body;
-
- 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);
- $top_header = $message->header;
-
- // 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.
- $message = getEntity($message, $passed_ent_id);
-
- $header = $message->header;
- $body = mime_fetch_body($imapConnection, $passed_id, $passed_ent_id);
-
- $charset = $header->charset;
- $type0 = $header->type0;
- $type1 = $header->type1;
- $filename = decodeHeader($header->filename);
-
- if (strlen($filename) < 1) {
- if ($type1 == "plain" && $type0 == "text") $suffix = "txt";
- else if ($type1 == "richtext" && $type0 == "text") $suffix = "rtf";
- else if ($type1 == "postscript" && $type0 == "application") $suffix = "ps";
- else if ($type1 == "message" && $type0 == "rfc822") $suffix = "msg";
- else $suffix = $type1;
-
- $filename = "untitled$passed_ent_id.$suffix";
- }
-
- // Note:
- // The following sections display the attachment in different
- // ways depending on how they choose. The first way will download
- // under any circumstance. This sets the Content-type to be
- // applicatin/octet-stream, which should be interpreted by the
- // browser as "download me".
- // The second method (view) is used for images or other formats
- // that should be able to be handled by the browser. It will
- // most likely display the attachment inline inside the browser.
- // And finally, the third one will be used by default. If it
- // is displayable (text or html), it will load them up in a text
- // viewer (built in to squirrelmail). Otherwise, it sets the
- // content-type as application/octet-stream
-
- header("Pragma: ");
- header("Content-Description: SquirrelMail Attachment");
- if ($absolute_dl == "true") {
- switch($type0) {
- case "text":
- $body = decodeBody($body, $header->encoding);
- header("Content-Disposition: attachment; filename=\"$filename\"");
- header("Content-type: application/octet-stream; name=\"$filename\"");
- set_up_language(getPref($data_dir, $username, "language"));
- if ($type1 == "plain") {
- echo _("Subject") . ": " . decodeHeader(sqStripSlashes($top_header->subject)) . "\n";
- echo " " . _("From") . ": " . decodeHeader(sqStripSlashes($top_header->from)) . "\n";
- echo " " . _("To") . ": " . decodeHeader(sqStripSlashes(getLineOfAddrs($top_header->to))) . "\n";
- echo " " . _("Date") . ": " . getLongDateString($top_header->date) . "\n\n";
- }
- echo trim($body);
- break;
- default:
- $body = decodeBody($body, $header->encoding);
- header("Content-Disposition: attachment; filename=\"$filename\"");
- header("Content-type: application/octet-stream; name=\"$filename\"");
- echo $body;
- break;
- }
- } else {
- switch ($type0) {
- case "text":
- if ($type1 == "text" || $type1 == "html") {
- $body = decodeBody($body, $header->encoding);
- include("../functions/page_header.php");
- viewText($color, $body, $passed_id, $passed_ent_id, $mailbox, $type1, $wrap_at);
- } else {
- $body = decodeBody($body, $header->encoding);
- header("Content-type: $type0/$type1; name=\"$filename\"");
- header("Content-Disposition: attachment; filename=\"$filename\"");
- echo $body;
- }
- break;
- case "message":
+
+/**
+ * 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.
+ *
+ * $Id$
+ */
+
+require_once('../src/validate.php');
+require_once('../functions/imap.php');
+require_once('../functions/mime.php');
+require_once('../functions/date.php');
+
+header('Pragma: ');
+header('Cache-Control: cache');
+
+function viewText($color, $body, $id, $entid, $mailbox, $type1, $wrap_at) {
+ global $where, $what, $charset;
+ global $startMessage;
+
+ displayPageHeader($color, 'None');
+
+ echo "<BR><TABLE WIDTH=\"100%\" BORDER=0 CELLSPACING=0 CELLPADDING=2 ALIGN=CENTER><TR><TD BGCOLOR=\"$color[0]\">".
+ "<B><CENTER>".
+ _("Viewing a text attachment") . " - ";
+ if ($where && $what) {
+ // from a search
+ echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$id&where=".urlencode($where)."&what=".urlencode($what)."\">". _("View message") . "</a>";
+ } else {
+ echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$id&startMessage=$startMessage&show_more=0\">". _("View message") . "</a>";
+ }
+
+ $urlmailbox = urlencode($mailbox);
+ echo "</b></td><tr><tr><td><CENTER><A HREF=\"../src/download.php?absolute_dl=true&passed_id=$id&passed_ent_id=$entid&mailbox=$urlmailbox\">".
+ _("Download this as a file").
+ "</A></CENTER><BR>".
+ "</CENTER></B>".
+ "</TD></TR></TABLE>".
+ "<TABLE WIDTH=\"98%\" BORDER=0 CELLSPACING=0 CELLPADDING=2 ALIGN=CENTER><TR><TD BGCOLOR=\"$color[0]\">".
+ "<TR><TD BGCOLOR=\"$color[4]\"><TT>";
+
+ if ($type1 == 'html') {
+ $body = MagicHTML( $body, $id );
+ } else {
+ translateText($body, $wrap_at, $charset);
+ }
+
+ flush();
+ echo $body .
+ "</TT></TD></TR></TABLE>";
+}
+
+function viewMessage($imapConnection, $id, $mailbox, $ent_id, $msg, $color, $wrap_at) {
+ global $startMessage;
+ $header = sqimap_get_ent_header($imapConnection,$id,$mailbox,$ent_id);
+ $msg->header = $header;
+ $msg->header->id = $id;
+ $body = formatBody($imapConnection, $msg, $color, $wrap_at);
+ $bodyheader = viewHeader($header, $color);
+
+ displayPageHeader($color, 'None');
+
+ echo "<BR><TABLE WIDTH=\"100%\" BORDER=0 CELLSPACING=0 CELLPADDING=2 ALIGN=CENTER><TR><TD BGCOLOR=\"$color[0]\">".
+ "<B><CENTER>". _("Viewing a message attachment") . " - ";
+
+ echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$id&startMessage=$startMessage&show_more=0\">". _("View message") . "</a>";
+
+ $urlmailbox = urlencode($mailbox);
+
+ echo "</b></td><tr><tr><td><CENTER><A HREF=\"../src/download.php?absolute_dl=true&passed_id=$id&passed_ent_id=$ent_id&mailbox=$urlmailbox\">".
+ _("Download this as a file").
+ "</A></CENTER><BR>".
+ "</CENTER></B>".
+ "</TD></TR></TABLE>";
+ echo "<TABLE WIDTH=\"100%\" BORDER=0 CELLSPACING=0 CELLPADDING=2 ALIGN=CENTER><TR><TD BGCOLOR=\"$color[0]\">".
+ "<TR><TD BGCOLOR=\"$color[4]\">";
+ echo "$bodyheader </TD></TR></TABLE>";
+
+ echo "<TABLE WIDTH=\"98%\" BORDER=0 CELLSPACING=0 CELLPADDING=2 ALIGN=CENTER><TR><TD BGCOLOR=\"$color[0]\">".
+ "<TR><TD BGCOLOR=\"$color[4]\"><TT>";
+ echo "$body </TT></TD></TR></TABLE>";
+}
+
+
+function viewHeader($header,$color) {
+
+ $bodyheader = '';
+
+ /** FORMAT THE FROM STRING **/
+ $from_name = decodeHeader(htmlspecialchars($header->from));
+ if(isset($from_name) && $from_name !='') {
+ $bodyheader .= makeTableEntry($from_name,_("From"), $color);
+ }
+
+ $subject_string = decodeHeader(htmlspecialchars($header->subject));
+ if(isset($subject_string) && $subject_string !='') {
+ $bodyheader .= makeTableEntry($subject_string,_("Subject:"), $color);
+ }
+ /** FORMAT THE TO STRING **/
+ $to = formatRecipientString($header->to, "to");
+ $to_string = $to['str'];
+ $url_to_string = $to['url_str'];
+ if(isset($to_string) && $to_string !='') {
+ $bodyheader .= makeTableEntry($to_string,_("To:"), $color);
+ }
+
+ /** FORMAT THE DATE STRING **/
+ $dateString = getLongDateString($header->date);
+ if(isset($dateString) && $dateString !='') {
+ $bodyheader .= makeTableEntry($dateString,_("Date:"), $color);
+ }
+
+ /** FORMAT THE CC STRING **/
+ $cc = formatRecipientString($header->cc, "cc");
+ $cc_string = $cc['str'];
+ $url_cc_string = $cc['url_str'];
+ if(isset($cc_string) && $cc_string !='') {
+ $bodyheader .= makeTableEntry($cc_string,_("Cc:"), $color);
+ }
+
+ /** FORMAT THE BCC STRING **/
+ $bcc = formatRecipientString($header->bcc, "bcc");
+ $bcc_string = $bcc['str'];
+ $url_bcc_string = $bcc['url_str'];
+ if(isset($bcc_string) && $bcc_string !='') {
+ $bodyheader .= makeTableEntry($bcc_string,_("Bcc:"), $color);
+ }
+
+ return $bodyheader;
+}
+
+function makeTableEntry($str, $str_name, $color) {
+ $entry = '<tr><td bgcolor="'."$color[0]".'" align right valign top>'."$str_name".'</td><td bgcolor="'."$color[0]".
+ '" valign top colspan=2><b>'."$str".'</b> </td></tr>'."\n";
+ return $entry;
+}
+
+function formatRecipientString($recipients, $item ) {
+ global $base_uri, $passed_id, $startMessage, $show_more_cc, $show_more, $show_more_bcc, $passed_ent_id;
+ global $where, $what, $mailbox, $sort;
+
+ /** TEXT STRINGS DEFINITIONS **/
+ $echo_more = _("more");
+ $echo_less = _("less");
+
+ if (!isset($show_more_cc)) {
+ $show_more_cc = FALSE;
+ }
+ if (!isset($show_more_bcc)) {
+ $show_more_bcc = FALSE;
+ }
+
+
+ $urlMailbox = urlencode($mailbox);
+ $i = 0;
+ $url_string = '';
+
+ if (isset ($recipients[0]) && trim($recipients[0])) {
+ $string = '';
+ $ary = explode(",",$recipients[0]);
+
+ switch ($item) {
+ case 'to':
+ $show = "&show_more=1&show_more_cc=$show_more_cc&show_more_bcc=$show_more_bcc";
+ $show_n = "&show_more=0&show_more_cc=$show_more_cc&show_more_bcc=$show_more_bcc";
+ break;
+ case 'cc':
+ $show = "&show_more=$show_more&show_more_cc=1&show_more_bcc=$show_more_bcc";
+ $show_n = "&show_more=$show_more&show_more_cc=0&show_more_bcc=$show_more_bcc";
+ $show_more = $show_more_cc;
+ break;
+ case 'bcc':
+ $show = "&show_more=$show_more&show_more_cc=$show_more_cc&show_more_bcc=1";
+ $show_n = "&show_more=$show_more&show_more_cc=$show_more_cc&show_more_bcc=0";
+ $show_more = $show_more_bcc;
+ break;
+ default:
+ $break;
+ }
+
+ while ($i < count($ary)) {
+ $ary[$i] = htmlspecialchars(decodeHeader($ary[$i]));
+ $url_string .= $ary[$i];
+ if ($string) {
+ $string = "$string<BR>$ary[$i]";
+ } else {
+ $string = "$ary[$i]";
+ }
+
+ $i++;
+ if (count($ary) > 1) {
+ if ($show_more == false) {
+ if ($i == 1) {
+
+ $string .= ' (<A HREF="' . $base_uri .
+ "src/download.php?mailbox=$urlMailbox&passed_id=$passed_id&";
+ if (isset($where) && isset($what)) {
+ $string .= 'what=' . urlencode($what)."&where=".urlencode($where)."&passed_ent_id=$passed_ent_id$show\">$echo_more</A>)";
+ } else {
+ $string .= "sort=$sort&startMessage=$startMessage"."&passed_ent_id=$passed_ent_id$show\">$echo_more</A>)";
+ }
+ $i = count($ary);
+ }
+ } else if ($i == 1) {
+
+ $string .= ' (<A HREF="' . $base_uri .
+ "src/download.php?mailbox=$urlMailbox&passed_id=$passed_id&";
+ if (isset($where) && isset($what)) {
+ $string .= 'what=' . urlencode($what)."&where=".urlencode($where)."&passed_ent_id=$passed_ent_id$show_n\">$echo_less</A>)";
+ } else {
+ $string .= "sort=$sort&startMessage=$startMessage"."&passed_ent_id=$passed_ent_id$show_n\">$echo_less</A>)";
+ }
+ }
+ }
+
+ }
+ }
+ else {
+ $string = '';
+ }
+ $url_string = urlencode($url_string);
+ $result = array();
+ $result['str'] = $string;
+ $result['url_str'] = $url_string;
+ return $result;
+
+}
+
+
+$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, $mailbox);
+
+$top_header = $message->header;
+
+/*
+ * lets redefine message as this particular entity that we wish to display.
+ * it should hold only the header for this entity. We need to fetch the body
+ * yet before we can display anything.
+ */
+$message = getEntity($message, $passed_ent_id);
+
+$header = $message->header;
+
+$charset = $header->charset;
+$type0 = $header->type0;
+$type1 = $header->type1;
+if (isset($override_type0)) {
+ $type0 = $override_type0;
+}
+if (isset($override_type1)) {
+ $type1 = $override_type1;
+}
+$filename = decodeHeader($header->filename);
+if (!$filename) {
+ $filename = decodeHeader($header->name);
+}
+
+if (strlen($filename) < 1) {
+ if ($type1 == 'plain' && $type0 == 'text') {
+ $suffix = 'txt';
+ } else if ($type1 == 'richtext' && $type0 == 'text') {
+ $suffix = 'rtf';
+ } else if ($type1 == 'postscript' && $type0 == 'application') {
+ $suffix = 'ps';
+ } else if ($type1 == 'rfc822' && $type0 == 'message') {
+ $suffix = 'eml';
+ } else {
+ $suffix = $type1;
+ }
+
+ $filename = "untitled$passed_ent_id.$suffix";
+}
+
+
+/*
+ * Note:
+ * The following sections display the attachment in different
+ * ways depending on how they choose. The first way will download
+ * under any circumstance. This sets the Content-type to be
+ * applicatin/octet-stream, which should be interpreted by the
+ * browser as "download me".
+ * The second method (view) is used for images or other formats
+ * that should be able to be handled by the browser. It will
+ * most likely display the attachment inline inside the browser.
+ * And finally, the third one will be used by default. If it
+ * is displayable (text or html), it will load them up in a text
+ * viewer (built in to squirrelmail). Otherwise, it sets the
+ * content-type as application/octet-stream
+ */
+if (isset($absolute_dl) && $absolute_dl == 'true') {
+ switch($type0) {
+ case 'text':
+ DumpHeaders($type0, $type1, $filename, 1);
+ $body = mime_fetch_body($imapConnection, $passed_id, $passed_ent_id);
+ $body = decodeBody($body, $header->encoding);
+ if ($type1 == 'plain' && isset($showHeaders)) {
+ echo _("Subject") . ": " . decodeHeader($top_header->subject) . "\n".
+ " " . _("From") . ": " . decodeHeader($top_header->from) . "\n".
+ " " . _("To") . ": " . decodeHeader(getLineOfAddrs($top_header->to)) . "\n".
+ " " . _("Date") . ": " . getLongDateString($top_header->date) . "\n\n";
+ } elseif ($type1 == 'html' && isset($showHeaders)) {
+ echo '<table><tr><th align=right>' . _("Subject").
+ ':</th><td>' . decodeHeader($top_header->subject).
+ "</td></tr>\n<tr><th align=right>" . _("From").
+ ':</th><td>' . decodeHeader($top_header->from).
+ "</td></tr>\n<tr><th align=right>" . _("To").
+ ':</th><td>' . decodeHeader(getLineOfAddrs($top_header->to)).
+ "</td></tr>\n<tr><th align=right>" . _("Date").
+ ':</th><td>' . getLongDateString($top_header->date).
+ "</td></tr>\n</table>\n<hr>\n";
+ }
+ echo $body;
+ break;
+
+ default:
+ DumpHeaders($type0, $type1, $filename, 1);
+ mime_print_body_lines ($imapConnection, $passed_id, $passed_ent_id, $header->encoding);
+ break;
+ }
+} else {
+ switch ($type0) {
+ case 'text':
+ if ($type1 == 'plain' || $type1 == 'html') {
+ $body = mime_fetch_body($imapConnection, $passed_id, $passed_ent_id);
$body = decodeBody($body, $header->encoding);
- include("../functions/page_header.php");
viewText($color, $body, $passed_id, $passed_ent_id, $mailbox, $type1, $wrap_at);
- break;
- default:
+ } else {
+ DumpHeaders($type0, $type1, $filename, 0);
+ $body = mime_fetch_body($imapConnection, $passed_id, $passed_ent_id);
$body = decodeBody($body, $header->encoding);
- header("Content-type: $type0/$type1; name=\"$filename\"");
- header("Content-Disposition: attachment; filename=\"$filename\"");
echo $body;
- break;
- }
- }
-
- sqimap_logout($imapConnection);
+ }
+ break;
+ case 'message':
+ if ($type1 == 'rfc822' ) {
+ viewMessage($imapConnection, $passed_id, $mailbox, $passed_ent_id, $message, $color, $wrap_at);
+ } else {
+ $body = mime_fetch_body($imapConnection, $passed_id, $passed_ent_id);
+ $body = decodeBody($body, $msgheader->encoding);
+ viewText($color, $body, $passed_id, $passed_ent_id, $mailbox, $type1, $wrap_at);
+ }
+ break;
+ default:
+ DumpHeaders($type0, $type1, $filename, 0);
+ mime_print_body_lines ($imapConnection, $passed_id, $passed_ent_id, $header->encoding);
+ break;
+ }
+}
+
+
+/*
+ * This function is verified to work with Netscape and the *very latest*
+ * version of IE. I don't know if it works with Opera, but it should now.
+ */
+function DumpHeaders($type0, $type1, $filename, $force) {
+ global $HTTP_USER_AGENT;
+
+ $isIE = 0;
+
+ if (strstr($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;
+ }
+
+ $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\"");
+ }
+ }
+}
?>
projects / squirrelmail.git / blobdiff