<?php
/*

  osCommerce, Open Source E-Commerce Solutions
  http://www.oscommerce.com

  Copyright (c) 2004 osCommerce

  Released under the GNU General Public License
*/

  class osC_Recently_visited {

  var $visits = array();

/* Class constructor */

   function osC_Recently_visited() {

   }

   function setProduct($id) {
     foreach ($this->visits['products'] as $key => $value) {
      if ($this->visits['products'][$key]['products_id'] == $id) {
       unset($this->visits['products'][$key]);
       break;
      }
     }

     if (sizeof($this->visits['products']) >= MAX_RECENTLY_VISITED_PRODUCTS+3) {
      $keys = array_keys($this->visits['products']);
      unset($this->visits['products'][$keys[0]]);
      $this->debug[] = 'unsetted ' . $keys[0]; 
     }

     if (SERVICE_RECENTLY_VISITED_ORIGINAL_PAGE == 'True') {
      $this->visits['products'][] = array('products_id' => $id,
                                          'page_name' => basename($_SERVER['PHP_SELF']),
                                          'get_params' => tep_array_to_string($_GET, array($osC_Session->name, 'action', 'products_id'))
                                         );
     } else {
      $this->visits['products'][] = array('products_id' => $id);
     }
   }

   function setCategory() {
    if (!empty($_GET['cPath'])) {

     $cpath = $_GET['cPath'];

     foreach ($this->visits['categories'] as $key => $value) {
      if ($this->visits['categories'][$key]['cpath'] == $cpath) {
       unset($this->visits['categories'][$key]);
       break;
      }
     }

     if (sizeof($this->visits['categories']) >= MAX_RECENTLY_VISITED_CATEGORIES+3) {
      $keys = array_keys($this->visits['categories']);
      unset($this->visits['categories'][$keys[0]]);
     }

      $this->visits['categories'][] = array('cpath' => $cpath);

    }
   }

   function setSearchQuery() {
    if (!empty($_GET['keywords'])) {

     $keywords = $_GET['keywords'];

     foreach ($this->visits['searches'] as $key => $value) {
      if ($this->visits['searches'][$key]['keywords'] == $keywords) {
       unset($this->visits['searches'][$key]);
       break;
      }
     }

     if (sizeof($this->visits['searches']) >= MAX_RECENTLY_VISITED_SEARCHES+3) {
      $keys = array_keys($this->visits['searches']);
      unset($this->visits['searches'][$keys[0]]);
     }
     $this->visits['searches'][] = array('keywords' => $keywords,
                                         'get_params' => tep_array_to_string($_GET, array($osC_Session->name, 'keywords')));
    }
   }

 }
?>