迷你REST客户端及服务器端

2. [文件] rest_server.php ~ 2KB     下载(18)     跳至 [1] [2] [全屏预览]

<?php
function array2xml($array){
	$xml='';
	foreach($array as $k=>$v){
		$xml.='<'.$k.'>';
		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 '<?xml version="1.0" encoding="utf-8"?><xml>';
	echo array2xml($return);
	echo '</xml>';
}