迷你REST客户端及服务器端

正在做的项目中要用到REST，项目中用到了REST和CURL两个库，这是我研究后自己简化的客户端及服务器端，请大家指正mini_rest_call.php 客户端rest_server.php 服务器端/*** mini REST call** @param mixed $url REST服务器端网址* @param mixed $method 方法* @param array $params 参数* @param mixed $request 请求方式(get, post, put, delete)* @param mixed $request 返回格式(json, xml)** @author PiscDong (http://www.piscdong.com/)*/function mini_rest_call($url, $method='', $params=array(), $request='get', $format='json'){if(substr($url, -1)!='/' && substr($method, 0, 1)!='/')$url.='/';$url.=$method;$postfields=http_build_query($params);if($format!='xml')$format='json';if($request!='post' && $request!='put' && $request!='delete')$request='get';$ci=curl_init();curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, FALSE);curl_setopt($ci, CURLOPT_RETURNTRANSFER, 1);curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 30);curl_setopt($ci, CURLOPT_TIMEOUT, 30);switch($request){case 'get':$url.='?'.$postfields;break;case 'post':curl_setopt($ci, CURLOPT_POST, TRUE);curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);break;case 'put':curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'PUT');curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);$headers[]='X-HTTP-Method-Override: PUT';break;case 'delete': //未测试curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);break;}$headers[]='User-Agent: mini_rest_client(piscdong.com)';$headers[]='Accept: application/'.$format;curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);curl_setopt($ci, CURLOPT_URL, $url);$response=curl_exec($ci);curl_close($ci);if($response!=''){if($format=='json'){return json_decode($response, true);}else{return simplexml_load_string($response);}}}复制代码function array2xml($array){$xml='';foreach($array as $k=>$v){$xml.='';if(is_array($v)){$xml.=array2xml($v);}else{$xml.=$v;}$xml.=''.$k.'>';}return $xml;}$format='json';if(isset($_SERVER['HTTP_ACCEPT']) && $_SERVER['HTTP_ACCEPT']=='application/xml')$format='xml';$return['format']=$format;$method='';if(isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO']!=''){if(substr($_SERVER['PATH_INFO'], 0, 1)=='/')$method=substr($_SERVER['PATH_INFO'], 1);}if($method!=''){$return['method']=$method;}else{$return['method_err']='no method';}$request='';if(isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD']!=''){switch($_SERVER['REQUEST_METHOD']){case 'GET':$request='get';foreach($_GET as $k=>$v)$return['param_'.$k]=$v;break;case 'POST':$request='post';foreach($_POST as $k=>$v)$return['param_'.$k]=$v;break;case 'PUT':$request='put';$param=file_get_contents("php://input");if($param!=''){parse_str($param, $param_r);foreach($param_r as $k=>$v)$return['param_'.$k]=$v;}break;case 'DELETE':$request='delete';$param=file_get_contents("php://input");if($param!=''){parse_str($param, $param_r);foreach($param_r as $k=>$v)$return['param_'.$k]=$v;}break;}}if($request!=''){$return['request']=$request;}else{$return['request_err']='no request';}if($format=='json'){echo json_encode($return);}else{echo '';echo array2xml($return);echo '';}复制代码