moderation

2026-07-22 11:33:23 +02:00
parent 33f3fafb88
commit da888e085b
2 changed files with 84 additions and 4 deletions
@@ -0,0 +1,28 @@
+<?php
+
+function gb_badwords(): array {
+    static $words = null;
+    if ($words === null) {
+        $file = DATA_DIR . '/badwords.txt';
+        $words = is_file($file)
+            ? array_values(array_filter(array_map('trim', file($file))))
+            : [];
+    }
+    return $words;
+}
+
+function gb_censor(string $text): string {
+    foreach (gb_badwords() as $bad) {
+        if ($bad === '') continue;
+        $text = preg_replace(
+            '/\b' . preg_quote($bad, '/') . '\b/iu',
+            str_repeat('*', mb_strlen($bad)),
+            $text
+        );
+    }
+    return $text;
+}
+
+function gb_has_link(string $text): bool {
+    return (bool) preg_match('~\b(?:https?://|www\.)\S+~i', $text);
+}