The main file for the federated search feature

index.php

<?php

/**
 * Copyright (c) 2010 West Virginia University
 * 
 * Licensed under the MIT License
 * Redistributions of files must retain the above copyright notice.
 * 
 */

// various copy includes
require_once "../../config.gen.inc.php";

// records stats
require_once "../page_builder/page_header.php";

// require libs
require_once "../../lib/spyc-0.4.5/spyc.php";

$filter = $_REQUEST['filter'];

$html = '';

if ($filter != '') {
	$base_dir = getcwd()."/../";
	$files = scandir($base_dir);
	
	// look through all the directories to see which ones have the info.yml file
	// when found look to see if the option 'federated' is set to true.
	// then attempt to include the federated.php script to search that module & return results
	foreach ($files as $file) {
		if (is_dir($base_dir.$file)) {
			$config_file = $base_dir.$file."/info.yml";
			if (file_exists($config_file)) {
				$config = Spyc::YAMLLoad($config_file);
				if ($config["federated"] == true) {
					$filepath =  $base_dir.$file."/federated.php";
					if (file_exists($filepath)) {
						include($filepath);
					}
				}
			}
		}
	}
}

require "templates/$prefix/index.html";
$page->output();

?>