View difference between Paste ID: f450f270f and

-
+<?php
 $protocol = 'http://';
 if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != "on")
 {
    $protocol = 'https://';
 }
 
 $host = strip_tags($_SERVER['HTTP_HOST']);
 // Get the URL, strip any tags for security, remove the protocol and then explode each part into an array.
 $url = strip_tags($_SERVER['REQUEST_URI']);
 $url = str_replace($protocol, '', $url);
 //Remove a trailing slash if there is one
 $url = preg_replace('/\/$/', '', $url);
 $url = explode('/', $url);
 
 
 // Get number of crumbs we'll have.
 $crumb_count = count($url);
 // Initialize crumb URLs
 $crumb_url = $protocol.$host.$url[0].'/';
 // Initialize breadcrumbs with Home link
 $breadcrumbs = '<a href="'.$crumb_url.'">Home</a>';
 
 // Initialize last bool.
 $last = FALSE;
 // Process each crumb, skipping the first which is Home.
 for ($i=1; $i < $crumb_count; ++$i)
 {
    if ($i == ($crumb_count-1))
    {
       // End of the line!
       $last = TRUE;
    }
    // Build this crumb's URL.
    $crumb_url .= $url[$i];
    // Add trailing slash if not last crumb
    $crumb_url .= (!$last) ? '/' : '';
    // Replace all dashes and underscores with spaces for URL title.
    $title = str_replace(array('-','_'), array(' ',' '), $url[$i]);
    // uppercase each word and convert all symbols to HTML entities for security.
    $title = htmlentities(ucwords($title), ENT_QUOTES);
    $breadcrumbs .= '&nbsp;>&nbsp;';
    // If not last item, which should be current page, make a link to that crumb, else just show title.
    $breadcrumbs .= (!$last) ? '<a href="'.$crumb_url.'" title="'.$title.'">'.$title.'</a>' : $title;
 }
 echo $breadcrumbs;
 ?>