PHP returns JSON and XML classes

1<?PHP2     classreponse{3         //Private $result = Array (' Code ' =null, ' message ' =null, ' data ' =>null);4         /**5 * @desc return JSON format6 * @param int $code7 * @param string $message8 * @param array $data9 * Return stringTen          */ One          Public Static functionJson$code,$message=NULL,$data=Array()){ A             if(!Is_numeric($code)){ -                 return false; -             } the             $result=Array( -' Code ' =$code, -' Message ' =$message, -' Data ' =$data +             ); -             returnJson_encode ($result); +             Exit; A         } at          -         /** - * @desc return XML Format Data - * @parma int $code Status Code - * @param string $message hint - * @param array $data data in * Return string -          */ to           Public Static functionxml$code,$message= ",$data=Array()){ +             if(!Is_numeric($code)){ -                 return false; the             } *             $result=Array( $' Code ' =$code,Panax Notoginseng' Message ' =$message, -' Data ' =$data the             ); +             $xml= ' '; A              the             $xml. = "<?xml version= ' 1.0 ' encoding= ' UTF-8 '? >\n"; +             $xml. = "<root>\n"; -             $xml. = Self::xmlencode ($result); $             $xml. = "</root>"; $             Header("Content-type:text/xml"); -             Echo $xml; -  the          } -          Wuyi           Public Static functionXmlencode ($result){ the             $xml=$attr= ' '; -             foreach($result  as $key=$val){ Wu                 if(Is_numeric($key)){ -                     $attr= "Id= ' {$key}‘"; About                     $key= "item{$key}"; $                 } -                 $xml. = "<{$key} {$attr}> "; -                  -                 $xml.=Is_array($val) ? Self::xmlencode ($val) :$val; A              +                 $xml. = "</{$key}>\n "; the             } -           $             return $xml; the           the          } the           the     } -      in     $data=Array( the' ID ' =>1, the' Age ' =>20, About' Username ' = ' tim ', the' Others ' =Array(a), the     ); theReponse::xml, ' success ',$data); +Reponse::json, ' success ',$data);

PHP returns JSON and XML classes