program/steps/mail/attachments.inc

   1 <?php
   2
   3 /*
   4  +-----------------------------------------------------------------------+
   5  | program/steps/mail/attachments.inc                                    |
   6  |                                                                       |
   7  | This file is part of the RoundCube Webmail client                     |
   8  | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
   9  | Licensed under the GNU GPL                                            |
  10  |                                                                       |
  11  | PURPOSE:                                                              |
  12  |   Upload, remove, display attachments in compose form                 |
  13  |                                                                       |
  14  +-----------------------------------------------------------------------+
  15  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  16  +-----------------------------------------------------------------------+
  17
  18  $Id: compose.inc 2081 2008-11-23 12:38:44Z thomasb $
  19
  20 */
  21
  22
  23 if (!$_SESSION['compose']) {
  24   die("Invalid session var!");
  25 }
  26
  27
  28 // remove an attachment
  29 if ($RCMAIL->action=='remove-attachment')
  30 {
  31   $id = 'undefined';
  32   if (preg_match('/^rcmfile(\w+)$/', $_POST['_file'], $regs))
  33     $id = $regs[1];
  34   if ($attachment = $_SESSION['compose']['attachments'][$id])
  35     $attachment = $RCMAIL->plugins->exec_hook('remove_attachment', $attachment);
  36   if ($attachment['status']) {
  37     if (is_array($_SESSION['compose']['attachments'][$id])) {
  38       unset($_SESSION['compose']['attachments'][$id]);
  39       $OUTPUT->command('remove_from_attachment_list', "rcmfile$id");
  40     }
  41   }
  42
  43   $OUTPUT->send();
  44   exit;
  45 }
  46
  47 if ($RCMAIL->action=='display-attachment')
  48 {
  49   $id = 'undefined';
  50   if (preg_match('/^rcmfile(\w+)$/', $_GET['_file'], $regs))
  51     $id = $regs[1];
  52   if ($attachment = $_SESSION['compose']['attachments'][$id])
  53     $attachment = $RCMAIL->plugins->exec_hook('display_attachment', $attachment);
  54
  55   if ($attachment['status']) {
  56     $size = $attachment['data'] ? strlen($attachment['data']) : @filesize($attachment['path']);
  57     header('Content-Type: ' . $attachment['mimetype']);
  58     header('Content-Length: ' . $size);
  59
  60     if ($attachment['data'])
  61       echo $attachment['data'];
  62     else if ($attachment['path'])
  63       readfile($attachment['path']);
  64   }
  65   exit;
  66 }
  67
  68 // attachment upload action
  69
  70 if (!is_array($_SESSION['compose']['attachments'])) {
  71   $_SESSION['compose']['attachments'] = array();
  72 }
  73
  74 // clear all stored output properties (like scripts and env vars)
  75 $OUTPUT->reset();
  76
  77 $uploadid = get_input_value('_uploadid', RCUBE_INPUT_GET);
  78
  79 if (is_array($_FILES['_attachments']['tmp_name'])) {
  80   foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) {
  81     $attachment = array(
  82       'path' => $filepath,
  83       'name' => $_FILES['_attachments']['name'][$i],
  84       'mimetype' => rc_mime_content_type($filepath, $_FILES['_attachments']['name'][$i], $_FILES['_attachments']['type'][$i])
  85     );
  86
  87     $attachment = $RCMAIL->plugins->exec_hook('upload_attachment', $attachment);
  88
  89     if ($attachment['status'] && !$attachment['abort']) {
  90       $id = $attachment['id'];
  91
  92       // store new attachment in session
  93       unset($attachment['status'], $attachment['abort']);
  94       $_SESSION['compose']['attachments'][$id] = $attachment;
  95
  96       if (($icon = $_SESSION['compose']['deleteicon']) && is_file($icon)) {
  97         $button = html::img(array(
  98           'src' => $icon,
  99           'alt' => rcube_label('delete')
 100         ));
 101       }
 102       else {
 103         $button = Q(rcube_label('delete'));
 104       }
 105
 106       $content = html::a(array(
 107         'href' => "#delete",
 108         'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%s', this)", JS_OBJECT_NAME, $id),
 109         'title' => rcube_label('delete'),
 110       ), $button);
 111
 112       $content .= Q($attachment['name']);
 113
 114       $OUTPUT->command('add2attachment_list', "rcmfile$id", array(
 115         'html' => $content,
 116         'name' => $attachment['name'],
 117         'mimetype' => $attachment['mimetype'],
 118         'complete' => true), $uploadid);
 119     }
 120     else {  // upload failed
 121       $err = $_FILES['_attachments']['error'][$i];
 122       if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
 123         $msg = rcube_label(array('name' => 'filesizeerror', 'vars' => array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize'))))));
 124       }
 125       else if ($attachment['error']) {
 126         $msg = $attachment['error'];
 127       }
 128       else {
 129         $msg = rcube_label('fileuploaderror');
 130       }
 131
 132       $OUTPUT->command('display_message', $msg, 'error');
 133       $OUTPUT->command('remove_from_attachment_list', $uploadid);
 134     }
 135   }
 136 }
 137 else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
 138   // if filesize exceeds post_max_size then $_FILES array is empty,
 139   // show filesizeerror instead of fileuploaderror
 140   if ($maxsize = ini_get('post_max_size'))
 141     $msg = rcube_label(array('name' => 'filesizeerror', 'vars' => array('size' => show_bytes(parse_bytes($maxsize)))));
 142   else
 143     $msg = rcube_label('fileuploaderror');
 144   $OUTPUT->command('display_message', $msg, 'error');
 145   $OUTPUT->command('remove_from_attachment_list', $uploadid);
 146 }
 147
 148 // send html page with JS calls as response
 149 $OUTPUT->command('auto_save_start', false);
 150 $OUTPUT->send('iframe');
 151
 152 ?>