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<?php
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/*
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$Id: breadcrumb.php 1670 2007-07-20 21:11:18Z hpdl $
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osCommerce, Open Source E-Commerce Solutions
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http://www.oscommerce.com
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Copyright (c) 2007 osCommerce
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License v2 (1991)
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as published by the Free Software Foundation.
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*/
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/**
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* The osC_Breadcrumb class handles the breadcrumb navigation path
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*/
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class osC_Breadcrumb {
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/**
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* An array containing the breadcrumb navigation path
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*
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* @var array
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* @access private
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*/
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private $_path = array();
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/**
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* Resets the breadcrumb navigation path
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*
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* @access public
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*/
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public function reset() {
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$this->_path = array();
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}
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/**
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* Adds an entry to the breadcrumb navigation path
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*
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* @param string $title The title of the breadcrumb navigation entry
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* @param string $link The link of the breadcrumb navigation entry
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* @access public
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*/
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public function add($title, $link = null) {
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$this->_path[] = array('title' => $title,
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'link' => $link);
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}
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/**
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* Returns the breadcrumb navigation path with the entries separated by $separator
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*
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* @param string $separator The string value to separate the breadcrumb navigation path entries with
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* @access public
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* @return string
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*/
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public function getPath($separator = ' - ') {
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$trail_string = '';
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$trail_size = sizeof($this->_path);
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$counter = 0;
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foreach ( $this->_path as $entry ) {
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$counter++;
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if ( !empty($entry['link']) ) {
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$trail_string .= osc_link_object($entry['link'], $entry['title']);
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} else {
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$trail_string .= $entry['title'];
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}
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if ( $counter < $trail_size ) {
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$trail_string .= $separator;
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}
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}
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return $trail_string;
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}
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/**
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* Returns the breadcrumb navigation path array
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*
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* @access public
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* @return array
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*/
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public function getArray() {
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return $this->_path;
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}
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}
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?>
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