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msd2/myoos/includes/classes/class_navigation_history.php

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+<?php
+/* ----------------------------------------------------------------------
+
+   MyOOS [Shopsystem]
+   https://www.oos-shop.de
+
+   Copyright (c) 2003 - 2019 by the MyOOS Development Team.
+   ----------------------------------------------------------------------
+   Based on:
+
+   File: navigation_history.php,v 1.5 2003/02/12 21:07:45 hpdl 
+   ----------------------------------------------------------------------
+   osCommerce, Open Source E-Commerce Solutions
+   http://www.oscommerce.com
+
+   Copyright (c) 2003 osCommerce
+   ----------------------------------------------------------------------
+   Released under the GNU General Public License
+   ---------------------------------------------------------------------- */
+
+/** ensure this file is being included by a parent file */
+defined( 'OOS_VALID_MOD' ) OR die( 'Direct Access to this location is not allowed.' );
+
+/**
+* Class Navigation History
+
+*/
+class navigationHistory {
+
+	var $path;
+	var $snapshot;
+
+	/**
+     * Constructor of our Class
+     */
+	public function __construct() {
+		$this->reset();
+	}
+
+	public function reset() {
+		$this->path = array();
+		$this->snapshot = array();
+	}
+
+
+    public function set_snapshot($page = '') {
+      global $sContent;
+	  
+      if (is_array($page)) {
+        $this->snapshot = array('content' => $page['content'],
+                                'get' => $page['get']);
+      } else {
+        $get_all = ''; 
+        if (isset($_GET)) {
+          $get_all = oos_get_all_get_parameters();
+          $get_all = oos_remove_trailing($get_all);
+        }
+        $this->snapshot = array('content' => $sContent,
+                                'get' => $get_all);
+      }
+    }
+
+
+    public function clear_snapshot() {
+      $this->snapshot = array();
+    }
+
+    public function set_path_as_snapshot($history = 0) {
+      $pos = (count($this->path)-1-$history);
+      $this->snapshot = array('content' => $this->path[$pos]['content'],
+                              'get' => $this->path[$pos]['get']);
+    }
+
+
+    public function debug() {
+      for ($i=0, $n=count($this->path); $i<$n; $i++) {
+        echo $this->path[$i]['content'] . '&' . $this->path[$i]['get'] . '<br />';
+        echo '<br />';
+      }
+
+      echo '<br /><br />';
+      if (count($this->snapshot) > 0) {
+        echo $this->snapshot['content'] . '&' . $this->snapshot['get'] . '<br />';
+      }
+    }
+
+}
+