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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/lib/search/ [ Home ]
File: refresh.php
<?php
// (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project
// 
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: refresh.php 53803 2015-02-06 00:42:50Z jyhem $

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER["SCRIPT_NAME"], basename(__FILE__)) !== false) {
	header("location: index.php");
	exit;
}

function refresh_search_index()
{
	// *DON'T* *DO* *THIS*
	// I just tested, and session_write_close loses the database connection on
	// my machine! None of the indexing can succeed after that!
	// WAS: first write close the session. refreshing can take a huge amount of time
	// WAS session_write_close();

	// check if we have to run. Run every n-th click:
	global $prefs;
	list($usec, $sec) = explode(" ", microtime());
	srand(ceil($sec + 100 * $usec));

	if ($prefs['search_refresh_rate'] > 0 && rand(1, $prefs['search_refresh_rate']) == 1) {

		// get a random location
		$locs = array();

		if ($prefs['feature_wiki'] == 'y')
			$locs[]="random_refresh_index_wiki";

		if ($prefs['feature_forums'] == 'y')
			$locs[]="random_refresh_index_forum";

		if ($prefs['feature_trackers'] == 'y') {
			$locs[] = "random_refresh_index_trackers";
			$locs[] = "random_refresh_index_tracker_items";
		}

		if ($prefs['feature_articles'] == 'y')
			$locs[]="random_refresh_index_articles";

		if ($prefs['feature_blogs']== 'y') {
			$locs[] = "random_refresh_index_blogs";
			$locs[] = "random_refresh_index_blog_posts";
		}

		if ($prefs['feature_faqs'] == 'y') {
			$locs[] = "random_refresh_index_faqs";
			$locs[] = "random_refresh_index_faq_questions";
		}

		if ($prefs['feature_directory'] == 'y') {
			$locs[] = "random_refresh_index_dir_cats";
			$locs[] = "random_refresh_index_dir_sites";
		}

		if ($prefs['feature_galleries'] == 'y') {
			$locs[] = "random_refresh_imggals";
			$locs[] = "random_refresh_img";
		}

		if ($prefs['feature_file_galleries'] == "y") {
			$locs[] = "random_refresh_filegal";
			$locs[] = "random_refresh_file";
		}

		// comments can be everywhere?
		$locs[] = "random_refresh_index_comments";
		// some refreshes to enhance the refreshing stats
		$locs[] = "refresh_index_oldest";
		$location = $locs[rand(0, count($locs) - 1)];
		call_user_func($location);
	}
}