text: <?php
  if (!defined('sugarEntry') || !sugarEntry) {
      die('Not A Valid Entry Point');
  }
  /**
   *
   * SugarCRM Community Edition is a customer relationship management program developed by
   * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
   *
   * SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
   * Copyright (C) 2011 - 2018 SalesAgility Ltd.
   *
   * This program is free software; you can redistribute it and/or modify it under
   * the terms of the GNU Affero General Public License version 3 as published by the
   * Free Software Foundation with the addition of the following permission added
   * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
   * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
   * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
   *
   * This program is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
   * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
   * details.
   *
   * You should have received a copy of the GNU Affero General Public License along with
   * this program; if not, see http://www.gnu.org/licenses or write to the Free
   * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   * 02110-1301 USA.
   *
   * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
   * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
   *
   * The interactive user interfaces in modified source and object code versions
   * of this program must display Appropriate Legal Notices, as required under
   * Section 5 of the GNU Affero General Public License version 3.
   *
   * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
   * these Appropriate Legal Notices must retain the display of the "Powered by
   * SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
   * reasonably feasible for technical reasons, the Appropriate Legal Notices must
   * display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
   */
  
  require_once('modules/SugarFeed/linkHandlers/Link.php');
  
  class FeedLinkHandlerImage extends FeedLinkHandlerLink
  {
      public function getDisplay(&$data)
      {
          $imageData = unserialize(base64_decode($data['LINK_URL']));
          if ($imageData['width'] != 0) {
              $image_style = 'width: '.$imageData['width'].'px; height: '.$imageData['height'].'px; border: 0px;';
          } else {
              // Unknown width/height
              // Set it to a max width of 425 px, and include a tweak so that IE 6 can actually handle it.
              $image_style = 'width: expression(this.scrollWidth > 425 ? \'425px\':\'auto\'); max-width: 425px;';
          }
          return '<div style="padding-left:10px"><!--not_in_theme!--><img src="'. $imageData['url']. '" style="'.$image_style.'"></div>';
      }
  
      public function handleInput($feed, $link_type, $link_url)
      {
          parent::handleInput($feed, $link_type, $link_url);
  
          // The FeedLinkHandlerLink class will help sort this url out for us
          $link_url = $feed->link_url;
  
          $imageData = @getimagesize($link_url);
  
          if (! isset($imageData)) {
              // The image didn't pull down properly, could be a link and allow_url_fopen could be disabled
              $imageData[0] = 0;
              $imageData[1] = 0;
          } else {
              if (max($imageData[0], $imageData[1]) > 425) {
                  // This is a large image, we need to set some specific width/height properties so that the browser can scale it.
                  $scale = 425 / max($imageData[0], $imageData[1]);
                  $imageData[0] = floor($imageData[0]*$scale);
                  $imageData[1] = floor($imageData[1]*$scale);
              }
          }
  
          $feed->link_url = base64_encode(serialize(array('url'=>$link_url,'width'=>$imageData[0],'height'=>$imageData[1])));
      }
  }
  