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- <?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 .= ' > ';
- // 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;
- ?>
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