<?php
	// 設置資料類型 json，編碼格式 utf-8
	header('Content-Type: application/json; charset=UTF-8');
	
	// 判斷如果是 GET 請求，則進行搜尋；如果是 POST 請求，則進行新建
	// $_SERVER['REQUEST_METHOD'] 返回訪問頁面使用的請求方法
	if ($_SERVER['REQUEST_METHOD'] == "GET") {
		create();
	} else if ($_SERVER['REQUEST_METHOD'] == "POST") {
		create();
	}

	// 新建員工
	function create() {
		checkip("Eth0IpAddress");
		checkip("Eth0SubmaskAddress");
		checkip("Eth0GatewayAddress");
		checkip("WifiIpAddress");
		checkip("WifiSubmaskAddress");
		checkip("WifiGatewayAddress");
		checkip("TelcomIpAddress");
		checkValue("Eth0DhcpClient");
		checkValue("WifiMode");
		checkValue("WifiDhcpServer");
		checkValue("WifiDhcpClient");
		checkValue("TelcomEnabled");
		WifiMode_changed();
		if(isset($_REQUEST['Eth0DhcpClient'])){
			$json['Eth0DhcpClient']			= $_REQUEST['Eth0DhcpClient'];
		}
		if(isset($_REQUEST['Eth0IpAddress'])){
			$json['Eth0IpAddress']			= $_REQUEST['Eth0IpAddress'];
		}
		if(isset($_REQUEST['Eth0SubmaskAddress'])){
			$json['Eth0SubmaskAddress']		= $_REQUEST['Eth0SubmaskAddress'];
		}
		if(isset($_REQUEST['Eth0GatewayAddress'])){
			$json['Eth0GatewayAddress']		= $_REQUEST['Eth0GatewayAddress'];
		}
		if(isset($_REQUEST['WifiMode'])){
			$json['WifiMode']				= $_REQUEST['WifiMode'];
		}
		if(isset($_REQUEST['WifiSsid'])){
			$json['WifiSsid']				= str_replace("&amp;","&",str_replace("&quot;",'"',str_replace("&#039;","'",str_replace("&lt;","<",str_replace("&gt;",">",$_REQUEST['WifiSsid'])))));
		}
		if(isset($_REQUEST['WifiPassword'])){
			$json['WifiPassword']			= str_replace("&amp;","&",str_replace("&quot;",'"',str_replace("&#039;","'",str_replace("&lt;","<",str_replace("&gt;",">",$_REQUEST['WifiPassword'])))));
		}
		if(isset($_REQUEST['WifiDhcpServer'])){
			$json['WifiDhcpServer']			= $_REQUEST['WifiDhcpServer'];
		}
		if(isset($_REQUEST['WifiDhcpClient'])){
			$json['WifiDhcpClient']			= $_REQUEST['WifiDhcpClient'];
		}
		if(isset($_REQUEST['WifiIpAddress'])){
			$json['WifiIpAddress']			= $_REQUEST['WifiIpAddress'];
		}
		if(isset($_REQUEST['WifiSubmaskAddress'])){
			$json['WifiSubmaskAddress']		= $_REQUEST['WifiSubmaskAddress'];
		}
		if(isset($_REQUEST['WifiGatewayAddress'])){
			$json['WifiGatewayAddress']		= $_REQUEST['WifiGatewayAddress'];
		}
		if(isset($_REQUEST['TelcomApn'])){
			$json['TelcomApn']				= str_replace("&amp;","&",str_replace("&quot;",'"',str_replace("&#039;","'",str_replace("&lt;","<",str_replace("&gt;",">",$_REQUEST['TelcomApn'])))));
		}
		if(isset($_REQUEST['TelcomChapPapId'])){
			$json['TelcomChapPapId']		= str_replace("&amp;","&",str_replace("&quot;",'"',str_replace("&#039;","'",str_replace("&lt;","<",str_replace("&gt;",">",$_REQUEST['TelcomChapPapId'])))));
		}
		if(isset($_REQUEST['TelcomChapPapPwd'])){
			$json['TelcomChapPapPwd']		= str_replace("&amp;","&",str_replace("&quot;",'"',str_replace("&#039;","'",str_replace("&lt;","<",str_replace("&gt;",">",$_REQUEST['TelcomChapPapPwd'])))));
		}
		if(isset($_REQUEST['TelcomIpAddress'])){
			$json['TelcomIpAddress']		= $_REQUEST['TelcomIpAddress'];
		}
		if(isset($_REQUEST['TelcomEnabled'])){
			$json['TelcomEnabled']			= $_REQUEST['TelcomEnabled'];
		}
		if(isset($_REQUEST['TelcomNetworkType'])){
			$json['TelcomNetworkType']			= $_REQUEST['TelcomNetworkType'];
		}

//		ob_start();
		
		shell_exec('sync;sync;sync');
		chdir("/root");
		$str_json=json_encode($json);
		exec("'./WebService' '3' '".$str_json."'",$output,$return_var);
		 if(count($output)!=0){
			 $jsone['result'] = "Success";
			 $jsone['message'] = $json;
			 echo json_encode($jsone);
			 exit;
		 }
		 else{
//			 $jsone['result'] = "Error";
			 $jsone['result'] = $str_json;
			 $jsone['message'] = "Something went wrong on machine";
			 echo json_encode($jsone);
			 return false;
			 exit;
		 }
//		ob_end_clean();	
	}

	function checkip($id){
		$ip=$_REQUEST[$id];
		if($_REQUEST[$id] != ""){
			if(ip2long($ip)){
				
			}
			else{
				$jsone['result'] = "Fail";
				$jsone['message'] = "You have entered an invalid IP address on " . $id;
				echo json_encode($jsone);
				exit;
			}
		}
	}

	function checkValue($id){
		if($_REQUEST[$id] != ""){
			if(strlen($_REQUEST[$id])!=1){
					$jsone['result'] = "Fail";
					$jsone['message'] = "You have entered a wrong value on " . $id . ", it should be numeric";
					echo json_encode($jsone);
					exit;
			}
			if(!is_numeric($_REQUEST[$id])){
					$jsone['result'] = "Fail";
					$jsone['message'] = "You have entered a wrong value on " . $id . ", it should be numeric";
					echo json_encode($jsone);
					exit;
			}
		}
	}

	function WifiMode_changed(){
		if($_REQUEST['WifiMode']=="0"){
//			$_REQUEST['WifiDhcpServer']=1;
//			$_REQUEST['WifiDhcpClient']=1;
			$_REQUEST['WifiSsid']="";
			$_REQUEST['WifiPassword']="";
		}
		if($_REQUEST['WifiMode']=="1"){
//			$_REQUEST['WifiDhcpServer']=1;
//			$_REQUEST['WifiDhcpClient']=0;
		}
		if($_REQUEST['WifiMode']=="2"){
//			$_REQUEST['WifiDhcpServer']=0;
//			$_REQUEST['WifiDhcpClient']=1;
			$_REQUEST['WifiSsid']="";
			$_REQUEST['WifiPassword']="";
		}
	}

?>