PHP Decode

<?php include_once(base64_decode('cmVxX191bmluamVjdGlvbi5waHA='));include_once(base64_decode('cmVxX19zcWxjb25uLnBocA=='));$i0=(isset($_GET[base64_decode('aWQ=')]))?$_GET[base64_decode('aWQ=')]:'';$a1=(isset($_GET[base64_decode('cGFzc3dk')]))?$_GET[base64_decode('cGFzc3dk')]:'';if($i0==''){$i0=(isset($_POST[base64_decode('aWQ=')]))?$_POST[base64_decode('aWQ=')]:'';}if($a1==''){$a1=(isset($_POST[base64_decode('cGFzc3dk')]))?$_POST[base64_decode('cGFzc3dk')]:'';}$x2=$_SERVER[base64_decode('UkVNT1RFX0FERFI=')];if($i0==''){die(-99);}if(v3($n4,$i0,$x2)!=base64_decode('MTAw')){die(base64_decode('LTU='));}$y5=$n4->m6(base64_decode('U0VMRUNUICogRlJPTSBbUm9oYW5Vc2VyXS5bZGJvXS5bVFVzZXJDb250cm9sXSBXSEVSRSBsb2dpbl9pZCA9ID8='));$y5->m7(1,$i0,PDO::PARAM_STR);$y5->j8();$y9=$y5->ia(PDO::FETCH_ASSOC);$cb='';$gc=0;if($y9){$cb=$y9[base64_decode('bG9naW5faWQ=')];$od=$y9[base64_decode('YmFubmVk')];$ue=$y9[base64_decode('YmFubmVkX2lwX2FkZHJlcw==')];$rf=$y9[base64_decode('Y2J0')];$n10=$y9[base64_decode('cmVzZXRfcHc=')];}$c11=$n4->m6(base64_decode('U0VMRUNUICogRlJPTSBbUm9oYW5Vc2VyXS5bZGJvXS5bVERvd25GbGFnXQ=='));$c11->j8();$l12=$c11->ia(PDO::FETCH_ASSOC);$k13=$n4->m6(base64_decode('U0VMRUNUIGdyYWRlIEZST00gW1JvaGFuVXNlcl0uW2Rib10uW1RVc2VyXSB3aGVyZSBsb2dpbl9pZCA9ID8='));$k13->m7(1,$i0,PDO::PARAM_STR);$k13->j8();$r14=$k13->ia(PDO::FETCH_ASSOC);if($cb==$i0&&$r14[base64_decode('Z3JhZGU=')]==0&&$l12[base64_decode('TWFpbmF0YW5jZQ==')]==1){{die(base64_decode('LTMx'));}}if($cb==$i0&&$od==base64_decode('VHJ1ZQ==')){{die(base64_decode('LTU='));}}if($cb==$i0&&$ue==$x2){{die(base64_decode('LTQ='));}}if($cb==$i0&&$rf==1){{die(base64_decode('LTEx'));}}if($cb==$i0&&$n10==base64_decode('aXNuZWVk')){{die(base64_decode('LTIy'));}}$l15=md5($a1);$h16=c17($n4,$i0,$l15,SERVER_ID);if($h16==base64_decode('LTIwMg==')){$y5=$n4->m6(base64_decode('RVhFQyBSb2hhblVzZXIuZGJvLltST0hBTjNfU2VuZENvZGVdIDpwMSw6cDIsOnAzLDpwNA=='));$y5->c18(base64_decode('OnAx'),$i0,PDO::PARAM_STR);$y5->c18(base64_decode('OnAy'),$l15,PDO::PARAM_STR);$y5->c18(base64_decode('OnAz'),$x2,PDO::PARAM_STR);$y5->c18(base64_decode('OnA0'),$v19,PDO::PARAM_INT|PDO::PARAM_INPUT_OUTPUT,4);$y5->j8();$y5->k1a();$y5->e1b();if($v19==base64_decode('LTIwMg==')){$v19=base64_decode('bmVlZHBpbg==');}}else{$v19=$h16;}HttpResponse::v1c($v19);HttpResponse::z1d();?>