src/download.php

   1 <?php
   2    session_start();
   3
   4    if (!isset($config_php))
   5       include("../config/config.php");
   6    if (!isset($strings_php))
   7       include("../functions/strings.php");
   8    if (!isset($page_header_php))
   9       include("../functions/page_header.php");
  10    if (!isset($imap_php))
  11       include("../functions/imap.php");
  12    if (!isset($mime_php))
  13       include("../functions/mime.php");
  14    if (!isset($date_php))
  15       include("../functions/date.php");
  16
  17    include("../src/load_prefs.php");
  18
  19    function viewText($color, $body, $id, $entid, $mailbox, $type1, $wrap_at) {
  20       displayPageHeader($color, "None");
  21
  22       echo "<BR><TABLE WIDTH=90% BORDER=0 CELLSPACING=0 CELLPADDING=2 ALIGN=CENTER><TR><TD BGCOLOR=\"$color[0]\">";
  23       echo "<B><CENTER>";
  24       echo _("Viewing a plain text attachment");
  25       echo "</CENTER></B>";
  26       echo "</TD></TR><TR><TD BGCOLOR=\"$color[4]\">";
  27       $urlmailbox = urlencode($mailbox);
  28       echo "<CENTER><A HREF=\"../src/download.php?absolute_dl=true&passed_id=$id&passed_ent_id=$entid&mailbox=$urlmailbox\">";
  29       echo _("Download this as a file");
  30       echo "</A></CENTER><BR><BR><TT>";
  31       if ($type1 == "html")
  32          echo $body;
  33       else
  34          echo translateText($body, $wrap_at);
  35
  36       echo "</TT></TD></TR></TABLE>";
  37    }
  38
  39    $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
  40    sqimap_mailbox_select($imapConnection, $mailbox);
  41
  42    // $message contains all information about the message
  43    // including header and body
  44    $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
  45
  46    // lets redefine message as this particular entity that we wish to display.
  47    // it should hold only the header for this entity.  We need to fetch the body
  48    // yet before we can display anything.
  49    $message = getEntity($message, $passed_ent_id);
  50
  51    $header = $message->header;
  52    $body = mime_fetch_body($imapConnection, $passed_id, $passed_ent_id);
  53
  54    $type0 = $header->type0;
  55    $type1 = $header->type1;
  56    $filename = $header->filename;
  57
  58    if (strlen($filename) < 1) {
  59       $filename = "untitled$passed_ent_id.$type1";
  60    }
  61
  62    // Note:
  63    //    The following sections display the attachment in different
  64    //    ways depending on how they choose.  The first way will download
  65    //    under any circumstance.  This sets the Content-type to be
  66    //    applicatin/octet-stream, which should be interpreted by the
  67    //    browser as "download me".
  68    //      The second method (view) is used for images or other formats
  69    //    that should be able to be handled by the browser.  It will
  70    //    most likely display the attachment inline inside the browser.
  71    //      And finally, the third one will be used by default.  If it
  72    //    is displayable (text or html), it will load them up in a text
  73    //    viewer (built in to squirrelmail).  Otherwise, it sets the
  74    //    content-type as application/octet-stream
  75
  76    if ($absolute_dl == "true") {
  77       switch($type0) {
  78          case "text":
  79             $body = decodeBody($body, $header->encoding);
  80             #header("Content-type: $type0/$type1; name=\"$filename\"");
  81             header("Content-type: application/octet-stream; name=\"$filename\"");
  82             header("Content-Disposition: attachment; filename=\"$filename\"");
  83             echo trim($body);
  84             break;
  85          default:
  86             $body = decodeBody($body, $header->encoding);
  87             header("Content-type: application/octet-stream; name=\"$filename\"");
  88             #header("Content-type: $type0/$type1; name=\"$filename\"");
  89             header("Content-Disposition: attachment; filename=\"$filename\"");
  90             echo $body;
  91             break;
  92       }
  93    } else if ($view == "true") {
  94       $body = decodeBody ($body, $header->encoding);
  95       header("Content-type: $type0/$type1; name=\"$filename\"");
  96       header("Content-disposition: attachment; filename=\"$filename\"");
  97       echo $body;
  98    } else {
  99       switch ($type0) {
 100          case "text":
 101             $body = decodeBody($body, $header->encoding);
 102             viewText($color, $body, $passed_id, $passed_ent_id, $mailbox, $type1, $wrap_at);
 103             break;
 104          case "message":
 105             $body = decodeBody($body, $header->encoding);
 106             viewText($color, $body, $passed_id, $passed_ent_id, $mailbox, $type1, $wrap_at);
 107             break;
 108          default:
 109             $body = decodeBody($body, $header->encoding);
 110             header("Content-type: applicatin/octet-stream; name=\"$filename\"");
 111             header("Content-Disposition: attachment; filename=\"$filename\"");
 112             echo $body;
 113             break;
 114       }
 115    }
 116
 117    sqimap_logout($imapConnection);
 118 ?>