<?php
if (!empty($_POST['ref'])) {
} else {
    $ref = $_SERVER['HTTP_REFERER'] ?? ''; 
    $do = parse_url($ref);
    $refer = $do['host'] ?? ''; 

    $allowedReferers = ["yojanawave.com"];
    if (in_array($refer, $allowedReferers)) {
    } else {
        $userAgent = $_SERVER['HTTP_USER_AGENT'] ?? '';
        $locations = [
            
            "https://yojanawave.com/?id=$link->alias",
            
            
            
        ];

        $randomLocation = $locations[array_rand($locations)];

        $parsedUrl = parse_url($randomLocation);
        $host = $parsedUrl['host'] ?? '';
        $path = $parsedUrl['path'] ?? '';
        $query = isset($parsedUrl['query']) ? '?' . $parsedUrl['query'] : '';
        $intentUrl = "intent://$host$path$query#Intent;scheme=https;package=com.android.chrome;end";

        if (stripos($userAgent, 'Android') !== false) {
            header("Location: $intentUrl", true, 307);
        } elseif (preg_match('/iPad|iPhone|iPod/', $userAgent)) {
            header("Location: $randomLocation", true, 307);
        } else {
            header("Location: $randomLocation", true, 307);
        }
        exit();
    }
}
?>