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   1  <?PHP
   2  /**
   3   * Base class for patTemplate input filter
   4   *
   5   * $Id: InputFilter.php 10381 2008-06-01 03:35:53Z pasamio $
   6   *
   7   * An input filter is used to modify the stream
   8   * before it has been processed by patTemplate_Reader.
   9   *
  10   * @package        patTemplate
  11   * @subpackage    Filters
  12   * @author        Stephan Schmidt <schst@php.net>
  13   */
  14  
  15  // Check to ensure this file is within the rest of the framework
  16  defined('JPATH_BASE') or die();
  17  
  18  /**
  19   * Base class for patTemplate input filter
  20   *
  21   * $Id: InputFilter.php 10381 2008-06-01 03:35:53Z pasamio $
  22   *
  23   * An input filter is used to modify the stream
  24   * before it has been processed by patTemplate_Reader.
  25   *
  26   * @abstract
  27   * @package        patTemplate
  28   * @subpackage    Filters
  29   * @author        Stephan Schmidt <schst@php.net>
  30   */
  31  class patTemplate_InputFilter extends patTemplate_Module
  32  {
  33      /**
  34      * apply the filter
  35      *
  36      * @access    public
  37      * @param    string        data
  38      * @return    string        filtered data
  39      */
  40  	function apply( $data )
  41      {
  42          return $data;
  43      }
  44  }
  45  ?>