<?php
/*
@Taufeeq ur Rehman
@Sat Feb 16 11:52:10 PST 2008 11:52:10
@Class:breadcrumbs to keep track of what user has been visited.
@A facility which will show the customer what steps they have
taken to get to their current location
*/
class breadCrumbs{
var $site_root;
var $site_name;
var $css_class;
#constructor
function breadCrumbs($site_root,$site_name,$css_class){
$this->site_root = $site_root;
$this->site_name = $site_name;
$this->css_class = $css_class;
}
#~desctructor
function _breadCrumbs(){
unset($this->site_root,$this->site_name,$this->css_class);
}
function getBreadCrumbs(){
if(strpos($_SERVER['REQUEST_URI'],".php"))return false;
if($this->site_name != '/')
$uri = str_replace("/".$this->site_name."/","",$_SERVER['REQUEST_URI']);
else
$uri = ltrim($_SERVER['REQUEST_URI'],"/");
$uri = split("\?",$uri);
$args = $uri[1];
$uri = $uri[0];
$pos = strpos($uri,".html");
$slash="";
if(substr($uri,strlen($uri)-1,strlen($uri)) == '/')
$slash = '/';
$uri = explode("/",rtrim($uri,"/"));
//echo '<p><pre>'; var_export($uri);echo '</pre></p>';
$url = '<a class="'.$this->css_class.'" href="'.$this->site_root.'">Home</a> > ';
$href = "";
for($i=0; $i<count($uri); $i++){
$s = "";
if($i == (count($uri)-1)) $s = $slash;
else if((strpos($uri[$i+1],".html") === false)) $s = '/';
if(strpos($uri[$i],".html") !== false) $href.="/";
$href.=$uri[$i].$s;
$url.= '<a href="'.$this->site_root.$href.'" class="'.$this->css_class.'">'.trim($uri[$i],"/").'</a> > ';
}
$url = substr($url,0,(strlen($url)-3));
return $url;
}
}
?>
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