program/steps/addressbook/upload_photo.inc

   1 <?php
   2
   3 /*
   4  +-----------------------------------------------------------------------+
   5  | program/steps/addressbook/upload_photo.inc                            |
   6  |                                                                       |
   7  | This file is part of the Roundcube Webmail client                     |
   8  | Copyright (C) 2005-2011, The Roundcube Dev Team                       |
   9  | Licensed under the GNU GPL                                            |
  10  |                                                                       |
  11  | PURPOSE:                                                              |
  12  |   Handles contact photo uploads                                       |
  13  |                                                                       |
  14  +-----------------------------------------------------------------------+
  15  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  16  +-----------------------------------------------------------------------+
  17
  18  $Id: upload_photo.inc 5130 2011-08-25 08:30:01Z alec $
  19
  20 */
  21
  22 // Supported image format types
  23 // ImageMagick works with other non-image types (e.g.pdf) we don't want here
  24 $IMAGE_TYPES = explode(',', 'jpeg,jpg,jp2,tiff,tif,bmp,eps,gif,png,png8,png24,png32,svg,ico');
  25
  26 // clear all stored output properties (like scripts and env vars)
  27 $OUTPUT->reset();
  28
  29 if ($filepath = $_FILES['_photo']['tmp_name']) {
  30     // check file type and resize image
  31     $imageprop = rcmail::imageprops($_FILES['_photo']['tmp_name']);
  32
  33     if (in_array(strtolower($imageprop['type']), $IMAGE_TYPES)
  34         && $imageprop['width'] && $imageprop['height']
  35     ) {
  36         $maxsize = intval($RCMAIL->config->get('contact_photo_size', 160));
  37         $tmpfname = tempnam($RCMAIL->config->get('temp_dir'), 'rcmImgConvert');
  38         $save_hook = 'attachment_upload';
  39
  40         // scale image to a maximum size
  41         if (($imageprop['width'] > $maxsize || $imageprop['height'] > $maxsize) &&
  42             (rcmail::imageconvert(array('in' => $filepath, 'out' => $tmpfname,
  43                 'size' => $maxsize.'x'.$maxsize, 'type' => $imageprop['type'])) !== false)) {
  44             $filepath = $tmpfname;
  45             $save_hook = 'attachment_save';
  46         }
  47
  48         // save uploaded file in storage backend
  49         $attachment = $RCMAIL->plugins->exec_hook($save_hook, array(
  50             'path' => $filepath,
  51             'size' => $_FILES['_photo']['size'],
  52             'name' => $_FILES['_photo']['name'],
  53             'mimetype' => 'image/' . $imageprop['type'],
  54             'group' => 'contact',
  55         ));
  56     }
  57     else
  58         $attachment['error'] = rcube_label('invalidimageformat');
  59
  60     if ($attachment['status'] && !$attachment['abort']) {
  61         $file_id = $attachment['id'];
  62         $_SESSION['contacts']['files'][$file_id] = $attachment;
  63         $OUTPUT->command('replace_contact_photo', $file_id);
  64     }
  65     else {  // upload failed
  66         $err = $_FILES['_photo']['error'];
  67         if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE)
  68             $msg = rcube_label(array('name' => 'filesizeerror', 'vars' => array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize'))))));
  69         else if ($attachment['error'])
  70             $msg = $attachment['error'];
  71         else
  72             $msg = rcube_label('fileuploaderror');
  73
  74         $OUTPUT->command('display_message', $msg, 'error');
  75     }
  76 }
  77 else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  78     // if filesize exceeds post_max_size then $_FILES array is empty,
  79     // show filesizeerror instead of fileuploaderror
  80     if ($maxsize = ini_get('post_max_size'))
  81         $msg = rcube_label(array('name' => 'filesizeerror', 'vars' => array('size' => show_bytes(parse_bytes($maxsize)))));
  82     else
  83         $msg = rcube_label('fileuploaderror');
  84
  85     $OUTPUT->command('display_message', $msg, 'error');
  86 }
  87
  88 $OUTPUT->command('photo_upload_end');
  89 $OUTPUT->send('iframe');