X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=inline;f=mod%2Fsearch.php;h=790f577ba6e17511b6be30b39c3de963da5114a8;hb=fd8df4c4d6688e5ffd6bc78e14062aa064102715;hp=339efc92db5750a075851e428424615aea91686e;hpb=2550e0239931582fd0920be4a0be2c770d18b1e2;p=friendica.git diff --git a/mod/search.php b/mod/search.php index 339efc92db..790f577ba6 100644 --- a/mod/search.php +++ b/mod/search.php @@ -1,4 +1,8 @@ t("Public access denied."), + "description" => t("Only logged in users are permitted to perform a search."))); + killme(); + //notice(t('Public access denied.').EOL); + //return; + } + + if (get_config('system','permit_crawling') AND !local_user()) { + // Default values: + // 10 requests are "free", after the 11th only a call per minute is allowed + + $free_crawls = intval(get_config('system','free_crawls')); + if ($free_crawls == 0) + $free_crawls = 10; + + $crawl_permit_period = intval(get_config('system','crawl_permit_period')); + if ($crawl_permit_period == 0) + $crawl_permit_period = 10; + + $remote = $_SERVER["REMOTE_ADDR"]; + $result = Cache::get("remote_search:".$remote); + if (!is_null($result)) { + $resultdata = json_decode($result); + if (($resultdata->time > (time() - $crawl_permit_period)) AND ($resultdata->accesses > $free_crawls)) { + http_status_exit(429, + array("title" => t("Too Many Requests"), + "description" => t("Only one search per minute is permitted for not logged in users."))); + killme(); + } + Cache::set("remote_search:".$remote, json_encode(array("time" => time(), "accesses" => $resultdata->accesses + 1)), CACHE_HOUR); + } else + Cache::set("remote_search:".$remote, json_encode(array("time" => time(), "accesses" => 1)), CACHE_HOUR); + } + nav_set_selected('search'); - require_once("include/bbcode.php"); - require_once('include/security.php'); - require_once('include/conversation.php'); $o = '