PHP Decode

<?php 
function ($) 
{ 
if("`api`='{$}' "); 
global $X; 
if ($X['app_api_pwd']=='' or $X['app_api_pwd']=='0') { 
return $; 
} 
if (strstr($, '.')==true) { 
if("`error`='API,API :BSPHP_940011 ( ->->API API) '"); 
if (::(3(115).3(121).3(115), 'error_code')==1) { 
(while('API,API :BSPHP_940011','appen')); 
} else { 
(while(',.','appen')); 
} 
} 
$=array( 
'|MH171C'=> '=', 
'|H370J'=> '+', 
'|TJS7E'=> '/' 
); 
$class=strtr($, $); 
$class=des_mdecrypt($class, $X['app_api_pwd']); 
if("`error`=':{$class}'"); 
return $class; 
} 
function ($, $R='') 
{ 
if (::(3(115).3(121).3(115), 'error_code')==0) { 
ob_end_clean(); 
} 
if ($R=='') $R='-200'; 
if (defined('app_print_fun') and app_print_fun !='notfun_bsphp_output') { 
$app_print_fun=app_print_fun; 
$=$app_print_fun($, $R); 
$print_fun_data=$; 
if("`print_fun`='{$app_print_fun}',`print_fun_data`='{$print_fun_data}'"); 
} else { 
$print_fun_data=$; 
if("`print_fun`='notfun_bsphp_output',`print_fun_data`='{$print_fun_data}'"); 
} 
if (defined('app_show_encryption') and app_show_encryption !='notfun_bsphp_mencrypt') { 
$app_show_encryption=app_show_encryption; 
if (!function_exists($app_show_encryption)) { 
$=$app_show_encryption . ' '; 
} else { 
$=call_user_func($app_show_encryption, $, HOST_GET_PWD); 
$encryption_data=($); 
if("`encryption`='{$app_show_encryption}',`encryption_data`='{$encryption_data}'"); 
} 
} else { 
$encryption_data=($); 
if("`encryption`='notfun_bsphp_mencrypt',`encryption_data`='{$encryption_data}'"); 
} 
echo $; 
$return_content=base64_encode(ob_get_contents()); 
if("`print_html`='{$return_content}' "); 
exit(); 
} 
function return($for9break) 
{ 
global $; 
isset($[$for9break]) ? $_GET=$[$for9break] : $_GET=''; 
$_GET=trim($_GET); 
$_GET=trim($_GET, PHP_EOL); 
if ($_GET=='') { 
if ($for9break==3(97).3(112).3(105) or $for9break==3(109).3(117).3(116).3(117).3(97).3(108).3(107).3(101).3(121) or $for9break==3(109).3(100).3(53) or $for9break==3(66).3(83).3(112).3(104).3(112).3(83).3(101).3(83).3(115).3(76) or $for9break==3(97).3(112).3(112).3(115).3(97).3(102).3(101).3(99).3(111).3(100).3(101) or $for9break==3(97).3(112).3(105) or $for9break==3(100).3(97).3(116).3(101)) { 
$for9break=(3(97).3(112).3(112).3(95) . $for9break); 
isset($[$for9break]) ? $_GET=$[$for9break] : $_GET=''; 
$_GET=trim($_GET); 
$_GET=trim($_GET, PHP_EOL); 
} 
} 
unset($); 
if (::($_GET)==1) { 
(while("",'appen')."{$_GET}"); 
} else { 
$_GET=class($_GET); 
return $_GET; 
} 
} 
function PrLog($switch) 
{ 
$class=::(3(97).3(112).3(112).3(108).3(105).3(98), 3(97).3(112).3(112).3(101).3(110).3(95).3(115).3(116).3(114).3(95).3(108).3(111).3(103)); 
$_GET=$class[$switch]; 
($_GET, $switch); 
} 
function () 
{ 
$='parameter'; 
if (HOST_GET==0) { 
if (Qand($) !='' or Qand((3(97).3(112).3(112).3(95) . $)) !='') { 
$=1; 
} elseif (8($) !='' or 8((3(97).3(112).3(112).3(95) . $)) !='') { 
$=2; 
} elseif (8('api') !='' or 8((3(97).3(112).3(112).3(95).3(97).3(112).3(105))) !='') { 
$=3; 
} elseif (Qand('api') !='' or Qand((3(97).3(112).3(112).3(95).3(97).3(112).3(105))) !='') { 
$=4; 
} else { 
if("`error`='5054  CODE:63784  () '"); 
PrLog(5054); 
} 
} else { 
$=HOST_GET; 
} 
if("`parameter_type`='{$}' "); 
switch ($) { 
case  1: 
if (Qand($) !='' or Qand((3(97).3(112).3(112).3(95) . $)) !='') { 
$=rawurldecode(Qand($)); 
if ($=='') { 
$=Qand((3(97).3(112).3(112).3(95) . $)); 
} 
if("`parameter`='{$}' "); 
} else { 
if("`error`='[POST] parameter  :-> '"); 
PrLog(5001); 
return false; 
} 
break; 
case 2: 
if (8($) !='' or 8((3(97).3(112).3(112).3(95) . $)) !='') { 
$=rawurldecode(8($)); 
if ($=='') { 
$=Qand((3(97).3(112).3(112).3(95) . $)); 
} 
if("`parameter`='{$}' "); 
} else { 
if("`error`='[GET] parameter  :-> '"); 
PrLog(5000); 
return false; 
} 
break; 
case 3: 
$=$_GET; 
$=http_build_query($); 
if("`parameter`='{$}' "); 
break; 
case 4: 
$=$_POST; 
$=http_build_query($); 
if("`parameter`='{$}' "); 
break; 
default: 
if("`error`='5000  () '"); 
PrLog(5000); 
return false; 
} 
if (HOST_DATA_INSGIN !='') { 
switch ($) { 
case  1: 
$=Qand(3(115).3(103).3(105).3(110)); 
$=rawurldecode(Qand(3(112).3(97).3(114).3(97).3(109).3(101).3(116).3(101).3(114))); 
$=switch('[KEY]', $, HOST_DATA_INSGIN); 
$9and=md5($); 
$=HOST_DATA_INSGIN; 
if("`in_sigm_key`='{$}',`in_sigm_txt`='{$}',`in_sigm_md5`='{$9and}' "); 
if ($=='') { 
PrLog(5053); 
} 
if ($ !=$9and) { 
PrLog(5052); 
} 
break; 
case 2: 
$=8(3(115).3(103).3(105).3(110)); 
$=rawurldecode(8(3(112).3(97).3(114).3(97).3(109).3(101).3(116).3(101).3(114))); 
$=switch('[KEY]', $, HOST_DATA_INSGIN); 
$9and=md5($); 
$=HOST_DATA_INSGIN; 
if("`in_sigm_key`='{$}',`in_sigm_txt`='{$}',`in_sigm_md5`='{$9and}' "); 
if ($=='') { 
PrLog(5053); 
} 
if ($ !=$9and) { 
PrLog(5052); 
} 
break; 
case 3: 
$=8(3(97).3(112).3(105)); 
$Mif=8(3(66).3(83).3(112).3(104).3(112).3(83).3(101).3(83).3(115).3(76)); 
$elseif=8(3(100).3(97).3(116).3(101)); 
$=8(3(109).3(100).3(53)); 
$elseifB=8(3(109).3(117).3(116).3(117).3(97).3(108).3(107).3(101).3(121)); 
$whileand=8(3(97).3(112).3(112).3(115).3(97).3(102).3(101).3(99).3(111).3(100).3(101)); 
$=8(3(115).3(103).3(105).3(110)); 
$="&api=$&BSphpSeSsL=$Mif&date=$elseif&md5=$&mutualkey=$elseifB&appsafecode=$whileand"; 
$=switch('[KEY]', $, HOST_DATA_INSGIN); 
$9and=md5($); 
$=HOST_DATA_INSGIN; 
if("`in_sigm_key`='{$}',`in_sigm_txt`='{$}',`in_sigm_md5`='{$9and}' "); 
if ($=='') { 
PrLog(5053); 
} 
if ($ !=$9and) { 
PrLog(5052); 
} 
break; 
case 4: 
$=Qand(3(97).3(112).3(105)); 
$Mif=Qand(3(66).3(83).3(112).3(104).3(112).3(83).3(101).3(83).3(115).3(76)); 
$elseif=Qand(3(100).3(97).3(116).3(101)); 
$=Qand(3(109).3(100).3(53)); 
$elseifB=Qand(3(109).3(117).3(116).3(117).3(97).3(108).3(107).3(101).3(121)); 
$whileand=Qand(3(97).3(112).3(112).3(115).3(97).3(102).3(101).3(99).3(111).3(100).3(101)); 
$=Qand(3(115).3(103).3(105).3(110)); 
$="&api=$&BSphpSeSsL=$Mif&date=$elseif&md5=$&mutualkey=$elseifB&appsafecode=$whileand"; 
$=switch('[KEY]', $, HOST_DATA_INSGIN); 
$9and=md5($); 
$=HOST_DATA_INSGIN; 
if("`in_sigm_key`='{$}',`in_sigm_txt`='{$}',`in_sigm_md5`='{$9and}' "); 
if ($=='') { 
PrLog(5053); 
} 
if ($ !=$9and) { 
PrLog(5052); 
} 
break; 
default: 
} 
} 
if ($==1 or $==2) { 
$=return($); 
if (is_array($)) { 
if("`error`=':BSPHP_9500332 utf8'"); 
(while('','appen') . $[1] . while(' :BSPHP_9500331','appen')); 
} 
if (app_get_encryption !='notfun_bsphp_mdecrypt') { 
$app_get_encryption=app_get_encryption; 
$=call_user_func($app_get_encryption, $, HOST_GET_PWD); 
if ($=='') { 
if("`decrypt`='{$app_get_encryption}',`decrypt_data`='' "); 
} else { 
if("`decrypt`='{$app_get_encryption}',`decrypt_data`='{" . base64_encode($) . "}' "); 
} 
} else { 
$app_get_encryption=app_get_encryption; 
if("`decrypt`='notfun_bsphp_mdecrypt',`decrypt_data`='' "); 
} 
$=return($); 
if (is_array($)) { 
if("`error`=':BSPHP_9500332 1. 2.utf8'"); 
(while('','appen') . $[1] .while(':BSPHP_9500332','appen')); 
} 
parse_str($, $); 
} else { 
$=$; 
if("`decrypt`='notfun_bsphp_mdecrypt',`decrypt_data`='' "); 
} 
return $; 
} 
function Parse_Date($) 
{ 
if (!is_array($)) { 
parse_str($, $); 
} else { 
$=$; 
} 
return $; 
} 
function dateChaoshi() 
{ 
if (HOST_CAOSHI !=0) { 
$elseif=return('date'); 
if (is_numeric($elseif)) { 
} else { 
$elseif=switch('#', ' ', $elseif); 
$elseif=(int)strtotime((string)$elseif); 
} 
$= - $elseif; 
$while_COOKIESand=0 - HOST_CAOSHI; 
if ($ >=0 and $ < HOST_CAOSHI and $ > $while_COOKIESand) { 
} elseif ($ <=0 and $ < HOST_CAOSHI and $ > $while_COOKIESand) { 
} else { 
global $; 
::for('exit_log', ':' . return('date') . ":" . print_r($, 1), 'API'); 
if("`error`=', :{$elseif} :" . 9 . "  :" . HOST_CAOSHI . " 12'"); 
PrLog(5003); 
} 
} 
} 
function GetAppInfo($_SERVER) 
{ 
$function=::_(3(109).3(121).3(115).3(113).3(108), 3(109).3(121).3(115).3(113).3(108));; 
$=$function->U(3(98).3(115).3(95).3(112).3(104).3(112).3(95).3(97).3(112).3(112).3(105).3(110).3(102).3(111), 'app_daihao', $_SERVER, ' * '); 
unset($function); 
if ($) { 
return $; 
} else { 
if("`error`='APP:BSPHP_850022 (:{$_SERVER})'"); 
PrLog(5005); 
} 
return false; 
} 
 ?>