PHP Decode

eval(gzuncompress(base64_decode(str_rot13('rWmyHR1CjmNZisZeVdhUERd7gcZd2AEQxGwNxLxY05vlxcXWbREcFvsD/wihS4Xks4OC9iA7senQfwGCfvL5xDreZnINtNpqlWLKOPCj8f3+7Z+N3m3p3l4J18KdueXW1wvAeAb7o7EccnB9pW1hExWyaOFybfUbJXmVxQYl2EBTTFxBfH6+oW20JcFq3/cWuO9S+OvUI5fMRR4NrZ8qW6AD+LBs3Oge0E3GeGZ+zIZynxIOvKruxlmzpmli82Ufe7mMbLm2WL95kvVVVsdSMzsEWQ0CKlV8zrleNp3m07AktIdMqg+gHNyql+I3L4p/r53X48zobT1ovCedCm7v+NKGJpS0'))));$ccodes = explode(" ",$code);
    $temp = explode("/",JURI::BASE());
    $url = strtolower($temp[2]);
    foreach($ccodes AS $ccode) {
      $url2 = preg_replace("/[^a-zA-Z0-9]/" , "", $url);
      $htxt = strtoupper(str_rot13(hash("haval160,3",$url2)));
      $htxt = substr($htxt,0,6)."-".substr($htxt,6,6)."-".substr($htxt,12,6)."-".substr($htxt,18,6);
      if($htxt==$ccode) {
        $showit = false;
        break;
      }
      $url2 = "www".$url2;
      $htxt = strtoupper(str_rot13(hash("haval160,3",$url2)));
      $htxt = substr($htxt,0,6)."-".substr($htxt,6,6)."-".substr($htxt,12,6)."-".substr($htxt,18,6);
      if($htxt==$ccode) {
        $showit = false;
        break;
      }
    }