<?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() {
		if($_POST['SystemDateTime'] != ""){
			if(!validateDate($_POST['SystemDateTime'])){
			$jsone['result'] = "Fail";
			$jsone['message'] = "SystemDateTime format or content error, fill it with 'yyyy-mm-dd hh:ii:ss";
			echo json_encode($jsone);
			return false;
			}
		}
//		checkValue("AcPhaseCount",1);
		checkValue("FactoryConfiguration",1);
		checkValue("AuthorisationMode",1);
		checkValue("DefaultLanguage",2);
		checkValue("RfidCardNumEndian",1);
		checkValue("PsuAcInputType",1);
//		$json = json_decode(file_get_contents("system.txt"), true);
		$json['SystemId']				= $_POST["SystemId"];
		$json['SystemDateTime'] 		= $_POST['SystemDateTime'];
//		$json['AcPhaseCount'] 			= $_POST['AcPhaseCount'];
		$json['FactoryConfiguration']	= $_POST['FactoryConfiguration'];
		$json['AuthorisationMode']	 	= $_POST['AuthorisationMode'];
		$json['DefaultLanguage']		= $_POST['DefaultLanguage'];
		$json['RfidCardNumEndian']		= $_POST['RfidCardNumEndian'];
		$json['PsuAcInputType']			= $_POST['PsuAcInputType'];
		
//		ob_start();
		shell_exec('sync;sync;sync');
		chdir("/root");
		$str_json=json_encode($json);//echo $str_json;exit;
		exec("'./WebService' '1' '".$str_json."'",$output,$return_var);
		 if(count($output)!=0){
			 $jsone['result'] = "Success";
			 $jsone['message'] = $json;
			 echo json_encode($jsone);
			 exit;
		 }
		 else{
			 $jsone['result'] = "Error";
			 $jsone['message'] = "Something went wrong on machine";
			 echo json_encode($jsone);
			 return false;
			 exit;
		 }
//		ob_end_clean();	
	}
	
	function validateDate($date, $format = 'Y-m-d H:i:s')
	{
		$d = DateTime::createFromFormat($format, $date);
		return $d && $d->format($format) == $date;
	}

	function checkValue($id,$idx){
		if($idx==1){
			if($_POST[$id]!=""){
				if(strlen($_POST[$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(!ereg("[0-9]",$_POST[$id])){
						$jsone['result'] = "Fail";
						$jsone['message'] = "You have entered a wrong value on " . $id . ", it should be numeric";
						echo json_encode($jsone);
						exit;
				}
			}
		}
		if($idx==2){
			if($_POST[$id]!=""){
				if(strlen($_POST[$id])>2){
						$jsone['result'] = "Fail";
						$jsone['message'] = "You have entered a wrong value on " . $id . ", it should be numeric";
						echo json_encode($jsone);
						exit;
				}
				if(!ereg("[0-9]",$_POST[$id]) & !ereg("[0-9]{2}",$_POST[$id])){
						$jsone['result'] = "Fail";
						$jsone['message'] = "You have entered a wrong value on " . $id . ", it should be numeric";
						echo json_encode($jsone);
						exit;
				}
			}
		}
	}

?>