Update #2

Author: taufik-nurrohman

README.md

@@ -4,6 +4,10 @@ Comment Extension for Mecha
 Release Notes
 -------------
 
+### master
+
+ - Removed default spam filter. This feature can be created as a separate extension (#2)
+
 ### 1.18.1
 
  - Improved default XSS filter. Now will also filter HTML attribute names started with `on` and HTML attribute values started with `javascript:`.

comment/engine/r/route.php

@@ -123,40 +123,6 @@ function set($any) {
     if ($content === \Session::get('comment.content')) {
         \Alert::error('You have sent that comment already.');
         ++$error;
-    } else {
-        // Block user by IP address
-        if (!empty($guard['x']['ip'])) {
-            $ip = \Client::IP();
-            foreach ($guard['x']['ip'] as $v) {
-                if ($v === $ip) {
-                    \Alert::error('Blocked IP address: %s', $ip);
-                    ++$error;
-                    break;
-                }
-            }
-        }
-        // Block user by UA keyword(s)
-        if (!empty($guard['x']['ua'])) {
-            $ua = \Client::UA();
-            foreach ($guard['x']['ua'] as $v) {
-                if (false !== \stripos($ua, $v)) {
-                    \Alert::error('Blocked user agent: %s', $ua);
-                    ++$error;
-                    break;
-                }
-            }
-        }
-        // Check for spam keyword(s) in comment
-        if (!empty($guard['x']['query'])) {
-            $words = ($author ?? "") . ($email ?? "") . ($link ?? "") . ($content ?? "");
-            foreach ($guard['x']['query'] as $v) {
-                if (false !== \stripos($words, $v)) {
-                    \Alert::error('Please choose another word: %s', $v);
-                    ++$error;
-                    break;
-                }
-            }
-        }
     }
     // Store comment to file
     $t = \time();

comment/state.php

@@ -26,11 +26,6 @@
             'email' => 3, // `a@b`
             'link' => 8, // `http://a`
             'content' => 2
-        ],
-        'x' => [
-            'query' => ['f*ck'], // Block by word(s)
-            'ip' => [], // Block by IP address(es)
-            'ua' => [] // Block by user agent word(s)
         ]
     ]
 ];