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   1  <?php
   2  /*
   3   * Limb PHP Framework
   4   *
   5   * @link http://limb-project.com 
   6   * @copyright  Copyright &copy; 2004-2007 BIT(http://bit-creative.com)
   7   * @license    LGPL http://www.gnu.org/copyleft/lesser.html 
   8   */
   9  
  10  /**

  11   * class lmbUriNormalizer.

  12   *

  13   * @package web_spider

  14   * @version $Id: lmbUriNormalizer.class.php 5945 2007-06-06 08:31:43Z pachanga $

  15   */
  16  class lmbUriNormalizer
  17  {
  18    protected $strip_anchor;
  19    protected $stripped_query_items;
  20  
  21    function __construct()
  22    {
  23      $this->reset();
  24    }
  25  
  26    function reset()
  27    {
  28      $this->strip_anchor = true;
  29      $this->stripped_query_items = array();
  30    }
  31  
  32    function stripAnchor($status = true)
  33    {
  34      $this->strip_anchor = $status;
  35    }
  36  
  37    function stripQueryItem($key)
  38    {
  39      $this->stripped_query_items[] = $key;
  40    }
  41  
  42    function process($uri)
  43    {
  44      if($this->strip_anchor)
  45        $uri->setAnchor('');
  46  
  47      foreach($this->stripped_query_items as $key)
  48        $uri->removeQueryItem($key);
  49    }
  50  }
  51  
  52  ?>