Trim overlong client information (#2574)

Trim HTTP referrer and user-agent as per mysql constraints
YOURLS · Nov 6, 2019 · 16db624 · 16db624
1 parent 27913fb
commit 16db624
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/includes/functions.php b/includes/functions.php
@@ -888,8 +888,8 @@ function yourls_log_redirect( $keyword ) {
     $binds = array(
         'now' => date( 'Y-m-d H:i:s' ),
         'keyword'  => yourls_sanitize_string($keyword),
-        'referrer' => isset($_SERVER['HTTP_REFERER']) ? yourls_sanitize_url_safe($_SERVER['HTTP_REFERER']) : 'direct',
-        'ua'       => yourls_get_user_agent(),
+        'referrer' => isset($_SERVER['HTTP_REFERER']) ? yourls_sanitize_url_safe(substr($_SERVER['HTTP_REFERER'], 0, 200)) : 'direct',
+        'ua'       => substr(yourls_get_user_agent(), 0, 255),
         'ip'       => $ip,
         'location' => yourls_geo_ip_to_countrycode($ip),
     );