50000) { $flash_error = 'Signature is too long (max 50,000 characters).'; } else { // Sanitise — same allowlist as incoming email bodies $sanitised = email_sanitize_html($raw, true)['html']; db_exec( "UPDATE admin_users SET email_signature = :sig, signature_updated_at = NOW() WHERE id = :id", ['sig' => $sanitised, 'id' => $me['id']] ); // Refresh $me = db_row('SELECT * FROM admin_users WHERE id = :id', ['id' => $me['id']]); $flash = 'Signature saved.'; } } // Reload fresh after save $signature_html = (string)($me['email_signature'] ?? ''); $updated_at = $me['signature_updated_at'] ?? null; $page_title = 'My email signature'; require __DIR__ . '/_guard.php'; ?>

My email signature

Automatically added to the bottom of every new email, reply, and forward you send. You can edit it in the compose window before sending if you want a custom signature for a particular message.