\n";
		echo "Rebuilding cache.\nNOTE: Please ensure that this page ends with 'Done!' - if not, then something may have gone wrong.\n\n";
		
		$page = singleton('Page');
		
		foreach($urls as $i => $url) {
			if($url && !is_string($url)) {
				user_error("Bad URL: " . var_export($url, true), E_USER_WARNING);
				continue;
			}

			if(substr($url,-1) == '/') $url = substr($url,0,-1);
			$urls[$i] = $url;
		}
		$urls = array_unique($urls);
		sort($urls);

		$mappedUrls = $page->urlsToPaths($urls);
		
		$start = isset($_GET['start']) ? $_GET['start'] : 0;
		$count = isset($_GET['count']) ? $_GET['count'] : sizeof($urls);
		if(($start + $count) > sizeof($urls)) $count = sizeof($urls) - $start;

		$urls = array_slice($urls, $start, $count);

		if(!isset($_GET['urls']) && $start == 0 && file_exists("../cache")) {
			echo "Removing stale cache files... \n";
			flush();
			$cacheBaseDir = $page->getDestDir();
			
			if (FilesystemPublisher::$domain_based_caching) {
				// Glob each dir, then glob each one of those
				foreach(glob(BASE_PATH . '/cache/*', GLOB_ONLYDIR) as $cacheDir) {
					foreach(glob($cacheDir.'/*') as $cacheFile) {
						$searchCacheFile = trim(str_replace($cacheBaseDir, '', $cacheFile), '\/');
						if (!in_array($searchCacheFile, $mappedUrls)) {
							echo " * Deleting $cacheFile\n";
							@unlink($cacheFile);
						}
					}
				}
			} else {
				
			}
			
			echo "done.\n\n";
		}
		echo  "Rebuilding cache from " . sizeof($mappedUrls) . " urls...\n\n";
		$page->extend('publishPages', $mappedUrls);
		echo "\n\n== Done! ==";
	}
	
	function show() {
		$urls = singleton('Page')->allPagesToCache();
		echo "
\n";
		print_r($urls);
		echo "\n
";
	}
}