Rekonstrukce .htaccess

<?php
$rew=explode("/",$_GET['foo']);

foreach($rew as $k => $v) {
  if($v == '') {
    unset($rew[$k]);
  };
};

$lang = $rew[0];
$p = $rew[count($rew)-1];

if($p == ''){
  $p = $rew[count($rew)-2];
};

$l = $rew[count($rew)-2];

if($l == 'cz' OR $l == 'it' OR $l == 'ru' OR $l == 'vn' OR $l == 'de'){unset($l);};
if(empty($lang) OR ($lang != 'cz' AND $lang != 'it' AND $lang != 'ru' AND $lang != 'vn' AND $lang != 'de')){$lang='cz';};
$page = array('cz'=>array(),'it'=>array(),'ru'=>array(),'vn'=>array(),'de'=>array());

$page['cz'] = array(
      'uvodni-stranka'=>array(
        'title'=>'Úvodní stránka',
        'description'=>'desc1 sdfdf n nf',
        'keywords'=>'kw1',
      ),
      'napsali-nam'=>array(
        'title'=>'Napsali nám',
        'description'=>'desc2',
        'keywords'=>'neco,neco,neco,',
      ),
...