#1485653: fix enless loop in rcmail_attach_emoticons() + fix attaching the ...

alecpl

2008-12-29 99f2b311bfc057d168118d2d7f36e3aa0ebc208d

#1485653: fix enless loop in rcmail_attach_emoticons() + fix attaching the same image a few times 

 program/steps/mail/sendmail.inc

@@ -98,8 +98,8 @@
  $body = preg_replace('/\x00/', '', $htmlContents);
  
  $last_img_pos = 0;

  $searchstr = 'program/js/tiny_mce/plugins/emotions/img/';
  $path_len = strlen(INSTALL_PATH . '/');

  // keep track of added images, so they're only added once
  $included_images = array();
@@ -109,29 +109,29 @@
    {
    $pos2 = strpos($body, '"', $pos);
    $body_pre = substr($body, 0, $pos);
    $body_post = substr($body, $pos2);

    $image_name = substr($body,
                         $pos + strlen($searchstr),
                         $pos2 - ($pos + strlen($searchstr)));

    // sanitize image name so resulting attachment doesn't leave images dir
    $image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i','',$image_name);

    $body_post = substr($body, $pos2);
    $img_file = INSTALL_PATH . '/' . $searchstr . $image_name;

    if (! in_array($image_name, $included_images))
      {
      // add the image to the MIME message
      $img_file = INSTALL_PATH . '/' . $searchstr . $image_name;
      if(! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, $image_name))
        $OUTPUT->show_message("emoticonerror", 'error');

      array_push($included_images, $image_name);
      }

    
    $body = $body_pre . $img_file . $body_post;

    $last_img_pos = $pos2;
    $last_img_pos = $pos2 + $path_len;
    }
   

  $mime_message->setHTMLBody($body);
}