home'.$bcsep; //text first symbol
$bcend = ''; //text last symbol
echo '';
//array of text between the slashes in the path
$cpath=explode("/",$_SERVER["PHP_SELF"]);
//remove blank elements from array
$cpath=array_filter($cpath);
//deal with nondirectory/.php files
if($cpath[count($cpath)]=='index.php') array_pop($cpath);
$cpath[count($cpath)]=str_replace('.php','', $cpath[count($cpath)]);
//create an output stack of html formatted links from the cpath array
$output=array();
array_push($output, array_pop($cpath)); //no link for current page/directory
while(count($cpath)>=1)
{
array_push($output, makeLink($cpath));
array_pop($cpath);
}
//echo the output array
echo $bcstart;
while(count($output)>=1)
{
echo array_pop($output);
if (count($output)>=1) echo $bcsep;
}
echo $bcend;
echo '
';
}
//takes a "path" array and returns the appropriate html link
function makeLink($array)
{
$link= ''.array_pop($array).'';
}
?>