<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.4                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2014                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM 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 and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
*/

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2014
 * $Id$
 *
 */
class CRM_Contact_Page_ImageFile extends CRM_Core_Page {
  function run() {
    if (!preg_match('/^[^\/]+\.(jpg|jpeg|png|gif)$/i', $_GET['photo'])) {
      CRM_Core_Error::fatal('Malformed photo name');
    }

    // FIXME Optimize performance of image_url query
    $sql = "SELECT id FROM civicrm_contact WHERE image_url like %1;";
    $params = array(
      1 => array("%" . $_GET['photo'], 'String')
    );
    $dao = CRM_Core_DAO::executeQuery($sql, $params);
    while ($dao->fetch()) {
      $cid = $dao->id;
    }
    if ($cid) {
      $config = CRM_Core_Config::singleton();
      $buffer = file_get_contents($config->customFileUploadDir . $_GET['photo']);
      $mimeType = 'image/' . pathinfo($_GET['photo'], PATHINFO_EXTENSION);
      CRM_Utils_System::download($_GET['photo'], $mimeType, $buffer,
        NULL,
        TRUE,
        'inline'
      );
      CRM_Utils_System::civiExit();
    }
    else {
      CRM_Core_Error::fatal('Photo does not exist');
    }
  }
}