ด้วยเรื่อง array_search();...โจทย์คือถ้า url ในหน้าภาษาญี่ปุ่นไม่มี

<?php
$host  = $_SERVER['HTTP_HOST'];
$uri   = $_REQUEST['pageurl']; //rtrim(dirname(), '/\\');
$page = (string)$uri;

$japlist = array(0, "marketing-resources.php",
				"/backlink-checker.php",
				"/cloaking-checker.php",
				"/google-banned-checker.php",
				"/google-datacenter-search.php",
				"/google-pagerank-prediction.php",
				"/index-checker.php",
				"/keyword-density-checker.php",
				"/keyword-suggestion-tools.php",
				"/link-popularity-check.php",
				"/multi-rank-checker.php",
				"/pagerank-checker.php",
				"/rank-checker.php",
				"/search-engine-position.php",
				"/search-listings-preview.php",
				"/spider-view.php",
				"/url-redirect-checker.php",
				"/visual-pagerank.php",
				"/htaccess-url-rewrite.php",
				"/google-adsense-calculator.php",
				"/google-adsense-preview.php",
				"/link-shortener.php",
				"/list-cleaner.php",
				"/md5-encrypt.php",
				"/unix-time-convertor.php",
				"/alexa_traffic_rank.php",
				"/browser-details.php",
				"/broken-link-checker.php",
				"/domain-availability.php",
				"/domain-look-up.php",
				"/domain-whois.php",
				"/ip-location.php",
				"/link-price-calculator.php",
				"/ping-test.php",
				"/reciprocal_link_checker.php",
				"/reverse-ip.php",
				"/server-status.php",
				"/website-speed-test.php",
				"/html-optimizer.php",
				"/http-headers.php",
				"/link-extractor.php",
				"/meta-tags-extractor.php",
				"/meta-tags-generator.php",
				"/source-%20code-viewer.php"
				);

if($_REQUEST['country']=='ja'){
	$result = [color=green]array_search($page,$japlist);
	if ($result === 0) {
		header("Location: http://$host");
	}
	else {
		header("Location: http://$host/japan$uri");
	}

}
if($_REQUEST['country']=='th'){
header("Location: http://$host/Thailand$uri");

}
if($_REQUEST['country']=='us'){
header("Location: http://$host$uri");
//echo "http://$host$url";

}

?>