Mini REST client and server-PHP Tutorial-php.cn

Mini REST client and server

WBOY

Release： 2016-07-25 08:50:58

Original

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REST is used in the project I am working on. The two libraries REST and CURL are used in the project. This is the client and server that I simplified after research. Please correct me

mini_rest_call.php client
rest_server.php server end

/**
* mini REST call
*
* @param mixed $url REST server-side URL
* @param mixed $method method
* @param array $params parameters
* @param mixed $request request method (get, post, put, delete)
* @param mixed $request return format (json, xml)
*
* @author PiscDong (http://www.piscdong.com/)
*/
function mini_rest_call($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);
$headers[]='X-HTTP-Method-Override: PUT';
break;
case 'delete': //Not tested
curl_setopt($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);
}
}
}

Copy code

function array2xml($array){
$xml='';
foreach($array as $k=>$v){
$xml.='<'.$k .'>';
if(is_array($v)){
$xml.=array2xml($v);
}else{
$xml.=$v;
}
$xml.='';
}
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 '';
}