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 $OUTPUT->reset();
  76
  77 if (is_array($_FILES['_attachments']['tmp_name'])) {
  78   foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) {
  79     $attachment = array(
  80       'path' => $filepath,
  81       'name' => $_FILES['_attachments']['name'][$i],
  82       'mimetype' => rc_mime_content_type($filepath, $_FILES['_attachments']['name'][$i], $_FILES['_attachments']['type'][$i])
  83     );
  84
  85     $attachment = $RCMAIL->plugins->exec_hook('upload_attachment', $attachment);
  86
  87     if ($attachment['status'] && !$attachment['abort']) {
  88       $id = $attachment['id'];
  89
  90       // store new attachment in session
  91       unset($attachment['status'], $attachment['abort']);
  92       $_SESSION['compose']['attachments'][$id] = $attachment;
  93
  94       if (($icon = $_SESSION['compose']['deleteicon']) && is_file($icon)) {
  95         $button = html::img(array(
  96           'src' => $icon,
  97           'alt' => rcube_label('delete')
  98         ));
  99       }
 100       else {
 101         $button = Q(rcube_label('delete'));
 102       }
 103
 104       $content = html::a(array(
 105         'href' => "#delete",
 106         'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%s', this)", JS_OBJECT_NAME, $id),
 107         'title' => rcube_label('delete'),
 108       ), $button);
 109
 110       $content .= Q($attachment['name']);
 111
 112       $OUTPUT->command('add2attachment_list', "rcmfile$id", $content);
 113     }
 114     else {  // upload failed
 115       $err = $_FILES['_attachments']['error'][$i];
 116       if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
 117         $msg = rcube_label(array('name' => 'filesizeerror', 'vars' => array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize'))))));
 118       }
 119       else if ($attachment['error']) {
 120         $msg = $attachment['error'];
 121       }
 122       else {
 123         $msg = rcube_label('fileuploaderror');
 124       }
 125
 126       $OUTPUT->command('display_message', $msg, 'error');
 127     }
 128   }
 129 }
 130 else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
 131   $OUTPUT->command('display_message', rcube_label('fileuploaderror'), 'error');
 132 }
 133
 134 // send html page with JS calls as response
 135 $OUTPUT->command('show_attachment_form', false);
 136 $OUTPUT->command('auto_save_start', false);
 137 $OUTPUT->send('iframe');
 138
 139 ?>