chess.php

<?php
require_once "lib/dbconnect.php"; 
require_once "lib/board.php";
require_once "lib/game.php";
require_once "lib/users.php";


$method = $_SERVER['REQUEST_METHOD'];
$request = explode('/', trim($_SERVER['PATH_INFO'],'/'));
$input = json_decode(file_get_contents('php://input'),true);
if($input==null) {
    $input=[];
}
if(isset($_SERVER['HTTP_X_TOKEN'])) {
    $input['token']=$_SERVER['HTTP_X_TOKEN'];
} else {
    $input['token']='';
}


// header("Content-Type: text/plain");
// print "method=$method\n";
// print "Path_info=".$_SERVER['PATH_INFO']."\n";
// print_r($request);


switch ($r=array_shift($request)) {
    case 'board' : 
        switch ($b=array_shift($request)) {
            case '':
            case null: handle_board($method,$input);
                        break;
            case 'piece': handle_piece($method, $request[0],$request[1],$input);
                        break;
            }
            break;
    case 'status': 
			if(sizeof($request)==0) {handle_status($method);}
			else {header("HTTP/1.1 404 Not Found");}
			break;
	case 'players': handle_player($method, $request,$input);
			    break;
	default:  header("HTTP/1.1 404 Not Found");
                        exit;
}


function handle_board($method,$input) {
    if($method=='GET') {
            show_board($input);
    } else if ($method=='POST') {
            reset_board();
            show_board($input);
    } else {
        header('HTTP/1.1 405 Method Not Allowed');
    }
    
}

    function handle_piece($method, $x,$y,$input) {
        if($method=='GET') {
            show_piece($x,$y);
        } else if ($method=='PUT') {
            move_piece($x,$y,$input['x'],$input['y'],  
                       $input['token']);
        }    
  
    
}

function handle_player($method, $p,$input) {
    switch ($b=array_shift($p)) {
	//	case '':
	//	case null: if($method=='GET') {show_users($method);}
	//			   else {header("HTTP/1.1 400 Bad Request"); 
	//					 print json_encode(['errormesg'=>"Method $method not allowed here."]);}
    //                break;
        case 'B': 
		case 'W': handle_user($method, $b,$input);
					break;
		default: header("HTTP/1.1 404 Not Found");
				 print json_encode(['errormesg'=>"Player $b not found."]);
                 break;
	}
}

function handle_status($method) {
    if($method=='GET') {
        show_status();
    } else {
        header('HTTP/1.1 405 Method Not Allowed');
    }
}
?>