diff --git a/include/network.php b/include/network.php
index 02b2d7c2a..2815e1ab8 100644
--- a/include/network.php
+++ b/include/network.php
@@ -309,16 +309,25 @@ function xml_status($st, $message = '') {
if(! function_exists('http_status_exit')) {
-function http_status_exit($val) {
-
+function http_status_exit($val, $description = array()) {
$err = '';
- if($val >= 400)
+ if($val >= 400) {
$err = 'Error';
+ if (!isset($description["title"]))
+ $description["title"] = $err." ".$val;
+ }
if($val >= 200 && $val < 300)
$err = 'OK';
logger('http_status_exit ' . $val);
header($_SERVER["SERVER_PROTOCOL"] . ' ' . $val . ' ' . $err);
+
+ if (isset($description["title"])) {
+ $tpl = get_markup_template('http_status.tpl');
+ echo replace_macros($tpl, array('$title' => $description["title"],
+ '$description' => $description["description"]));
+ }
+
killme();
}}
diff --git a/mod/search.php b/mod/search.php
index 251dd4778..c15dfae3f 100644
--- a/mod/search.php
+++ b/mod/search.php
@@ -95,10 +95,29 @@ function search_content(&$a) {
}
if(get_config('system','local_search') AND !local_user()) {
- notice(t('Public access denied.').EOL);
- return;
- //http_status_exit(403);
- //killme();
+ http_status_exit(403,
+ array("title" => 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()) {
+ // To-Do:
+ // - 10 requests are "free", after the 11th only a call per minute is allowed
+
+ $remote = $_SERVER["REMOTE_ADDR"];
+ $result = Cache::get("remote_search:".$remote);
+ if (!is_null($result)) {
+ if ($result > (time() - 60)) {
+ 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:".$remote, time(), CACHE_HOUR);
}
nav_set_selected('search');
diff --git a/view/templates/http_status.tpl b/view/templates/http_status.tpl
new file mode 100644
index 000000000..55cc133ff
--- /dev/null
+++ b/view/templates/http_status.tpl
@@ -0,0 +1,9 @@
+
+
+ {{$title}}
+
+
+ {{$title}}
+ {{$description}}
+
+