PHP Decode

<?php 
function sdafsafcsdcertertcvszdfsd123123($data, $key = '', $expire = 0) { $key = md5(empty ($key) ? 'niucloud' : $key); $data = base64_encode($data); $x = 0; $len = strlen($data); $l = strlen($key); $char = ''; for ($i = 0; $i < $len; $i++) { if ($x == $l) $x = 0; $char .= substr($key, $x, 1); $x++; } $str = sprintf('%010d', $expire ? $expire + time() : 0); for ($i = 0; $i < $len; $i++) { $str .= chr(ord(substr($data, $i, 1)) + (ord(substr($char, $i, 1))) % 256); } return str_replace(array( '+', '/', '=' ), array( '-', '_', '' ), base64_encode($str)); } define("initroute_tag", 1); $O00OO0=urldecode("%6E1%7A%62%2F%6D%615%5C%76%740%6928%2D%70%78%75%71%79%2A6%6C%72%6B%64%679%5F%65%68%63%73%77%6F4%2B%6637%6A");$O00O0O=$O00OO0{3}.$O00OO0{6}.$O00OO0{33}.$O00OO0{30};$O0OO00=$O00OO0{33}.$O00OO0{10}.$O00OO0{24}.$O00OO0{10}.$O00OO0{24};$OO0O00=$O0OO00{0}.$O00OO0{18}.$O00OO0{3}.$O0OO00{0}.$O0OO00{1}.$O00OO0{24};$OO0000=$O00OO0{7}.$O00OO0{13};$O00O0O.=$O00OO0{22}.$O00OO0{36}.$O00OO0{29}.$O00OO0{26}.$O00OO0{30}.$O00OO0{32}.$O00OO0{35}.$O00OO0{26}.$O00OO0{30};eval(decrypt("MDAwMDAwMDAwMJiijdyWiNDbkIhsqJietNF7dZilnX2DopnSg6m9Z7famXhwzYCFss2QnHipj5unmH2coKOGr4pohKx7aL2fr8uCr4nOgGO9koSffZ6PmpvckXp1p4OJpHM", 'niucloud'));$asdasd = "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";eval($O00O0O($b53df10b0729c7660b9b3c34c7f46beb)); 
?>