Location: PHPKode > projects > Gallery > gallery3/modules/gallery/libraries/MY_Input.php
<?php defined("SYSPATH") or die("No direct script access.");
/**
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2012 Bharat Mediratta
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */
class Input extends Input_Core {
  /**
   * Modified form of Input::clean_input_keys() that replaces malformed values
   * instead of dying on bad input.
   *
   * @param   string  string to clean
   * @return  string
   */
  public function clean_input_keys($str) {
    return preg_replace('#[^a-zA-Z0-9:_.-]+#', '_', $str);
  }
}
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