Tencent app task Market signed PHP implementation code

1<?PHP2 3 $appKey= "Xxxxxxxxxxx";//secret key4 $paths= ' get&%2fjob.php& ';//IfThe callback file is under the root directory/job.php5 $result=$_get;6 Ksort($result);//Sort7 $step=$_get[' Step '];//The first few steps8 $str= "";9 Ten $MD 5pkey=$_get[' Pkey '];//Pkey One $MD 5Str=MD5($_get[' OpenID '].$appKey.$_get[' ts ']);//Verifying Pkey signatures A  - foreach($result  as $key=$val){ -  　　 if($key! = "SIG"){ the  　　　　 $array _str=Str_split($val); -  　　　　 foreach($array _str  as $key 2=$val 2){ -  　　　　　　 if(!Ereg("^ ([a-za-z0-9!* ()])",$val 2)){ -  　　　　　　　　 $array _str[$key 2] = "%".Strtoupper(Bin2Hex($val 2)); +  　　　　　　 } -  　　　　　 } +  　　　　 $val=implode(‘‘,$array _str); A  　　　　 if($str== ""){ at  　　　　　　 $str=$key." =".$val; -}Else{ -      　　　　 $str=$str." & ".$key." =".$val; -  　　　　 } -  　　 } - } in $str=UrlEncode($str); - $sig 2=Base64_encode(Custom_hmac (' SHA1 ',$paths.$str,$appKey)); to  +  - if($sig 2==$_get[' Sig '] &&$MD 5Str==$MD 5pkey){ the //Validation by *  　　　 if($step= = 1){ $         //Working with CodePanax Notoginseng         $data=Array("ret" =>0, "msg" = "OK", "zoneid" = "1"); -         EchoMjson ($data); the}ElseIf($step= = 2){ +         //Working with Code A         $data=Array("ret" =>0, "msg" = "OK2", "ZoneID" = "1"); the         EchoMjson ($data); +}ElseIf($step= = 3){ -         //Working with Code $         $data=Array("ret" =>0, "msg" = "OK3", "ZoneID" = "1"); $         EchoMjson ($data); -  　　   } -}Else{ the         //validation does not pass -         $data=Array("ret" =>200, "msg" = = ' parameter error ', "ZoneID" = "1");Wuyi         EchoMjson ($data); the } -  Wu functionMjson ($data) - { About     if(!headers_sent())Header("Content-type:application/json; Charset=utf-8 "); $     EchoJson_encode ($data); - }  - functionCustom_hmac ($algo,$data,$key,$raw _output=true) - { A     $key=$key." & "; +     $algo=Strtolower($algo); the     $pack= ' H '.strlen($algo(' Test ')); -     $size= 64; $     $opad=str_repeat(CHR(0x5C),$size); the     $ipad=str_repeat(CHR(0x36),$size); the  the     if(strlen($key) >$size) { the         $key=Str_pad(Pack($pack,$algo($key)),$size,CHR(0x00)); -}Else { in         $key=Str_pad($key,$size,CHR(0x00)); the     } the  About      for($i= 0;$i<strlen($key)-1;$i++) { the         $opad[$i] =$opad[$i] ^$key[$i]; the         $ipad[$i] =$ipad[$i] ^$key[$i]; the     } +  -     $output=$algo($opad.Pack($pack,$algo($ipad.$data))); the Bayi     return($raw _output) ?Pack($pack,$output) :$output; the }  the?>