Avoid warnings

diff --git a/blockbot/blockbot.php b/blockbot/blockbot.php
index 9e590a9..41f3182 100644 (file)
--- a/blockbot/blockbot.php
+++ b/blockbot/blockbot.php
@@ -27,6 +27,10 @@ function blockbot_uninstall() {
 function blockbot_init_1(App $a) {
        $crawlerDetect = new CrawlerDetect();
 
+       if (empty($_SERVER['HTTP_USER_AGENT'])) {
+               return;
+       }
+
        $logdata = ['agent' => $_SERVER['HTTP_USER_AGENT'], 'uri' => $_SERVER['REQUEST_URI']];
 
        if (!$crawlerDetect->isCrawler()) {
@@ -39,7 +43,7 @@ function blockbot_init_1(App $a) {
                'curl', 'zgrab', 'Go-http-client', 'curb', 'github.com', 'reqwest', 'Feedly/',
                'Python-urllib/', 'Liferea/', 'aiohttp/', 'WordPress.com Reader', 'hackney/',
                'Faraday v', 'okhttp', 'UniversalFeedParser', 'PixelFedBot', 'python-requests',
-               'WordPress/', 'http.rb/'];
+               'WordPress/', 'http.rb/', 'Apache-HttpClient/', 'WordPress.com;'];
 
        foreach ($agents as $agent) {
                if (stristr($_SERVER['HTTP_USER_AGENT'], $agent)) {
@@ -58,10 +62,10 @@ function blockbot_init_1(App $a) {
 
        foreach ($agents as $agent) {
                if (stristr($_SERVER['HTTP_USER_AGENT'], $agent)) {
-                       System::httpExit(403, 'Bots are not allowed');
+                       System::httpExit(403, ['title' => 'Bots are not allowed']);
                }
        }
 
        logger::info('Blocked bot', $logdata);
-       System::httpExit(403, 'Bots are not allowed');
+       System::httpExit(403, ['title' => 'Bots are not allowed']);
 }