<?phpinclude './Request.php';
include './Response.php';
//获取数据
$data=Request::getRequest();
$result=Response::sendResponse($data);
echo  $result;
?>
Request.php <?php
class Request{private static $method_type=array('get','post','put','delete','patch');private static $FruitList=array(1=>array('name'=>'apple','num'=>10),2=>array('name'=>'grape','num'=>20),3=>array('name'=>'orange','num'=>40),4=>array('name'=>'banana','num'=>30),5=>array('name'=>'peach','num'=>50),6=>array('name'=>'mango','num'=>60));public static function getRequest(){$method=strtolower($_SERVER['REQUEST_METHOD']);if(in_array($method,self::$method_type)){$methodName=$method.'Data';return self::$methodName($_REQUEST);}return false;}//get 查询private static function getData($params){$fruitId=(int)$params['fruit'];if($fruitId>0){return self::$FruitList[$fruitId];}else{return self::$FruitList;}}//post 添加private static function postData($params){if(!empty($params['name'])){$data['name']=$params['name'];$data['num']=(int)$params['num'];self::$FruitList[]=$data;return self::$FruitList;}else{return false;}}
//put 更新水果信息(全部信息)private static function putData($params){$fruitId=(int)$params['fruit'];if($fruitId==0){return false;}$data=array();if(!empty($params['name'] && isset($params['num']))){$data['name']=$params['name'];$data['num']=(int)$params['num'];self::$FruitList['fruitId']=$data;return self::$FruitList;}else{return false;}}//patch 更新水果部分信息private static function patchData($params){$fruitId=(int)$params['fruit'];if($fruitId==0){return false;}if(!empty($params['name'])){self::$FruitList[$fruitId]['name']=$params['name'];}if(!isset($params['num'])){self::$FruitList[$fruitId]['num']=(int)$params['num'];}return self::$FruitList;}//delete 删除private static function deleteData($params){$fruitId = (int)$params['fruit'];if($fruitId==0){return false;}unset(self::$FruitList[$fruitId]);return self::$FruitList;}
}
?>Response.php
<?php
class Response{const HTTP_VERSION="HTTP/1.1";public  static function sendResponse($data){if($data){$code=200;$message='ok';}else{$code=404;$data=array('error'=>'Not Found');$message='Not Found';}//outputheader(self::HTTP_VERSION."".$code."".$message);$content_type=isset($_SERVER['CONTENT_TYPE'])?$_SERVER['CONTENT_TYPE']:$_SERVER['HTTP_ACCEPT'];if(strpos($content_type,'application/json')!==false){return self::encodeJSON($data);}else if(strpos($content_type,'application/xml')!==false){return self::encodeXml($data);}else{return self::encodeHtml($data);}}//jsonprivate static function encodeJson($responseData){header("Content-Type:application/json");return json_encode($responseData);}//xmlprivate static function encodeXml($params){header("Content-Type:application/xml");$xml=new SimpleXMLElement('<?xml version="1.0"?><fruit></fruit>');foreach ($params as $key =>$value) {if(is_array($value)){foreach($value as $k =>$v){$xml->addChild($k,$v);}}else{$xml->addChild($key,$value);}}return $xml->asXML();}

   private static function encodeHtml($responseData){header("Content-Type:text/html");$html="<table border='1'>";foreach ($responseData as $key =>$value){$html.="<tr>";if(is_array($value)){foreach($value as $k =>$v){$html.="<td>".$k."</td><td>".$v."</td>";}}else{$html.="<td>".$key."</td><td>".$value."</td>";}$html="<tr>";}$html="</table>";return $html;}
}?>