JSON, XML----data format generation class

Write yourself a class that generates Json/xml format data that can be used for API data transfer:

1<?PHP2 classresponse{3     /**4 * Generate the specified data format5 * @param intval $code Status Code6 * @param string $message status Description7 * @param array $data data8 * @param string $type The data format required to return9 * @return string $data dataTen     */ One     Public Static functionDataType ($code,$message,$data= ",$type= ' xml '){ A  -         if(In_array($type,Array(' JSON ', ' xml ', ' array '))) { -             if($type= = ' json ') { the                 $data= Self::json ($code,$message,$data); -}ElseIf($type= = ' xml ') { -                 $data= Self::xml ($code,$message,$data); -}ElseIf($type= = ' array ') { +                 Var_dump(Self::d ata ($code,$message,$data)); -}Else{ +                 Exit; A             } at         } -    } -  -     /** - * Generate data formats in JSON format - * @param intval $code in * @param string $message - * @param array $data to * @return String +     */ -      Public Static functionJson$code,$message,$data){ the         $data= self::d ata ($code,$message,$data); *         EchoJson_encode ($data); $         Exit;Panax Notoginseng     } -     /** the * Generate data formats in XML format + * @param intval $code A * @param string $message the * @param array $data + * @return String -     */ $      Public Static functionxml$code,$message,$data){ $         $data= self::d ata ($code,$message,$data); -         Header("Content-type:text/xml"); -         $xml= ' <?xml version= ' 1.0 ' encoding= ' UTF-8 '?> '; the         $xml. = ' <note> '; -         $xml. = Self::xmltoencode ($data);Wuyi         $xml. = ' </note> '; the         Echo $xml; -         Exit; Wu     } -     /** About * Create an XML node $ * @param array $data - * @return String $xml -     */ -      Public Static functionXmltoencode ($data){ A         $xml= ' '; +         foreach($data  as $k=$v) { the             $attr= ' '; -             if(Is_numeric($k))  { $                 $attr= "Id= ' {$k}‘"; the                 $k= ' Item '; the             } the             $xml. = "<{$k}{$attr}> "; the             $xml.=Is_array($v)? Self::xmltoencode ($v):$v; -             $xml. = "</$k> "; in         } the         return $xml; the     } About  the     /** the * Create data formats in array format the * @param intval $code + * @param string $message - * @param array $data the * @return Array $dataBayi     */ the      Public Static functionData$code,$message,$data){ the         if(!Is_numeric($code)) { -             return‘‘; -         } the         $data=Array( the' Code ' =$code, the' Message ' =$message, the' Data ' =$data -             ); the         return $data; the     } the 94 } the?>

JSON, XML----data format generation class