PHP Decode

<?php  
/* by seo xxfseo.com */ 
defined('APP_ROOT') or exit("access denied"); $G['']=(0x4,array(3,"64617465","795s6q5s64","2r6p6s67","69735s66696p65",2097152,"66696p6573697n65","72656r616q65","6469726r616q65","2s","74696q65","2q","626173656r616q65","6572726s725s6p6s67","20","6765745s636p69656r745s6970","696q706p6s6465","0q0n")); class log{static $=3; static $=array(); static $='[ Y-m-d H:i:s ]'; static function record($,$='ERROR'){self::$[]="{$}: {$}".PHP_EOL; } static function save($='',$=''){global $G;if(empty(self::$)) return ; if((0x2,'',0x0)==self::$){if(empty($)) $=LOG_PATH.$G[''][0x1]((0x2,'',0x2)).(0x2,'',0x3); if($G[''][0x4]($) && (0x2,'',0x5) <=$G[''][0x6]($) ) $G[''][0x7]($,$G[''][0x8]($).(0x2,'',0x9).$G[''][0xa]().(0x2,'',0xb).$G[''][0xc]($)); } $=$G[''][0x1](self::$); $G[''][0xd]($.(0x2,'',0xe).$G[''][0xf]().(0x2,'',0xe).$_SERVER['REQUEST_URI'].PHP_EOL.$G[''][0x10]('',self::$).(0x2,'',0x11), self::$,$ ,$); self::$=array(); } static function write($,$='ERROR',$='',$=''){global $G;$=$G[''][0x1](self::$); if((0x2,'',0x0)==self::$){if(empty($)) $=LOG_PATH.$G[''][0x1]((0x2,'',0x2)).(0x2,'',0x3); if($G[''][0x4]($) && (0x2,'',0x5) <=$G[''][0x6]($) ) $G[''][0x7]($,$G[''][0x8]($).(0x2,'',0x9).$G[''][0xa]().(0x2,'',0xb).$G[''][0xc]($)); } $G[''][0xd]("{$} {$}: {$}".PHP_EOL, self::$,$,$ ); } } ?>