<?php

// compare against current domain and redirect to correct if neccessary - based on 1st level
// and also check for browser language and try to do correct redirect based on this
/*
    [-] Webroot (ID 0)
	 |
	 |--- EN (level 1, structure ID 1) 
	 |
	 |--- DE (level 1, structure ID 2)
	 |
	 |--- ES (level 1, structure ID 3)


*/

$_DOMAIN_REDIRECT = array(

	'domain1.com'	=> array( 'ID' => 1, 'LANG' => 'EN', 'HOME_URL' => 'http://www.domain1.com/?en' ), //1st entry will be taken as default
	
	'domain2.com'	=> array( 'ID' => 2, 'LANG' => 'DE', 'HOME_URL' => 'http://www.domain2.com/?de' ),
	
	'domain3.com'	=> array( 'ID' => 3, 'LANG' => 'ES', 'HOME_URL' => 'http://www.domain3.com/?es' ),

	);

// try browser based language detection
// but only when user has opened the root level
$_DOMAIN_DETECT_BROWSER_LANG = true;


//////////////////////////////////////////////////////////////////////////////////

$_DOMAIN_URI = strtolower($_SERVER['SERVER_NAME']);

if(isset($LEVEL_ID[1])) {
 
 	$_DOMAIN_STATUS = true;
 
	foreach( $_DOMAIN_REDIRECT as $key => $value ) {
	
		if($LEVEL_ID[1] == $value['ID'] && strpos($_DOMAIN_URI, strtolower($key)) !== false ) {
	
			$_DOMAIN_STATUS = false;
			break;
		
		} elseif($LEVEL_ID[1] == $value['ID'] && strpos($_DOMAIN_URI, strtolower($key)) === false ) {
	
			headerRedirect($value['HOME_URL'], 301);
	
		}
	}
	
	if($_DOMAIN_STATUS) {
		reset($_DOMAIN_REDIRECT);
		$value = current($_DOMAIN_REDIRECT);
		headerRedirect($value['HOME_URL'], 301);
	}


} elseif( $_DOMAIN_DETECT_BROWSER_LANG && $content['cat_id'] == 0 ) {

	$current_lang = strtoupper( substr( preg_replace('/(;q=\d+.\d+)/i', '', $_SERVER['HTTP_ACCEPT_LANGUAGE'] ), 0, 2 ) );
	
	foreach( $_DOMAIN_REDIRECT as $key => $value ) {
	
		if( $value['LANG'] == $current_lang ) {
	
			headerRedirect($value['HOME_URL'], 301);
	
		}
	
	}

	reset($_DOMAIN_REDIRECT);
	$value = current($_DOMAIN_REDIRECT);
	headerRedirect($value['HOME_URL'], 301);

}



?>