summaryrefslogtreecommitdiff
path: root/program/steps/mail/attachments.inc
blob: f6e29f9d76e1a1abc1271e78e005703c2fadb400 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
<?php

/*
 +-----------------------------------------------------------------------+
 | program/steps/mail/attachments.inc                                    |
 |                                                                       |
 | This file is part of the RoundCube Webmail client                     |
 | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Upload, remove, display attachments in compose form                 |
 |                                                                       |
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 +-----------------------------------------------------------------------+

 $Id: compose.inc 2081 2008-11-23 12:38:44Z thomasb $

*/


if (!$_SESSION['compose']) {
  die("Invalid session var!");
}


// remove an attachment
if ($RCMAIL->action=='remove-attachment')
{
  if (preg_match('/^rcmfile([0-9]+)$/', $_POST['_file'], $regs))
  {
    $id = $regs[1];
    if (is_array($_SESSION['compose']['attachments'][$id]))
    {
      @unlink($_SESSION['compose']['attachments'][$id]['path']);
      unset($_SESSION['compose']['attachments'][$id]);
      $OUTPUT->command('remove_from_attachment_list', "rcmfile$id");
      $OUTPUT->send();
    }
  }
  exit;
}

if ($RCMAIL->action=='display-attachment')
{
  if (preg_match('/^rcmfile([0-9]+)$/', $_GET['_file'], $regs))
  {
    $id = $regs[1];
    if (is_array($_SESSION['compose']['attachments'][$id]))
    {
      $apath = $_SESSION['compose']['attachments'][$id]['path'];
      header('Content-Type: ' . $_SESSION['compose']['attachments'][$id]['mimetype']);
      header('Content-Length: ' . filesize($apath));
      readfile($apath);
    }
  }
  exit;
}

// attachment upload action

// use common temp dir for file uploads
$temp_dir = unslashify($CONFIG['temp_dir']);

// #1484529: we need absolute path on Windows for move_uploaded_file()
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
  $temp_dir = realpath($temp_dir);
}

if (!is_array($_SESSION['compose']['attachments'])) {
  $_SESSION['compose']['attachments'] = array();
}

// clear all stored output properties (like scripts and env vars)
$OUTPUT->reset();

if (is_array($_FILES['_attachments']['tmp_name'])) {
  foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) {
    $tmpfname = tempnam($temp_dir, 'rcmAttmnt');
    if (move_uploaded_file($filepath, $tmpfname) && file_exists($tmpfname)) {
      $id = count($_SESSION['compose']['attachments']);
      $_SESSION['compose']['attachments'][] = array(
        'name' => $_FILES['_attachments']['name'][$i],
        'mimetype' => rc_mime_content_type($tmpfname, $_FILES['_attachments']['name'][$i], $_FILES['_attachments']['type'][$i]),
        'path' => $tmpfname,
      );

      if (is_file($icon = $CONFIG['skin_path'] . '/images/icons/remove-attachment.png')) {
        $button = html::img(array(
          'src' => $icon,
          'alt' => rcube_label('delete'),
          'style' => "padding-right:2px;vertical-align:middle",
        ));
      }
      else {
        $button = Q(rcube_label('delete'));
      }

      $content = html::a(array(
        'href' => "#delete",
        'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%d', this)", JS_OBJECT_NAME, $id),
        'title' => rcube_label('delete'),
      ), $button);
      
      $content .= Q($_FILES['_attachments']['name'][$i]);
      
      $OUTPUT->command('add2attachment_list', "rcmfile$id", $content);
    }
    else {  // upload failed
      $err = $_FILES['_attachments']['error'][$i];
      if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
        $msg = rcube_label(array('name' => 'filesizeerror', 'vars' => array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize'))))));
      }
      else {
        $msg = rcube_label('fileuploaderror');
      }
    
      $OUTPUT->command('display_message', $msg, 'error');
    }
  }
}
else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  $OUTPUT->command('display_message', rcube_label('fileuploaderror'), 'error');
}

// send html page with JS calls as response
$OUTPUT->command('show_attachment_form', false);
$OUTPUT->command('auto_save_start', false);
$OUTPUT->send('iframe');

?>