<?php
require 'vendor/autoload.php';
use Goutte\Client;
$url = 'https://www.worldometers.info/coronavirus/';
$client = new Client();
$crawler = $client->request('GET', $url);
$result = array();
$i = 0;
$row_number=0;
$name = $crawler->filter('table#main_table_countries_today tbody tr')->each(function($node) use (&$result, &$i, &$row_number) {
    $count = 0;
    $end = false;
    $skip = false;
    if($row_number != 0){
        $node->filter('td')->each(function($nodeChild) use(&$count, &$result, &$i, &$skip,&$row_number){
            if($nodeChild->text() == 'Total:'){
                $skip = true;
            }
            $skipArr = array(
                'Europe','Asia','South America','Oceania','Africa',''
            );
            if($count == 1 && in_array(trim($nodeChild->text()), $skipArr)){
                $skip = true;
            }
            if($count == 1 && empty(trim($nodeChild->text()))){
                $skip = true;
            }

            if(!$skip){
                if($count == 1){
                    $result[$i]['country'] = trim($nodeChild->text());
                }else if($count == 2){
                    $result[$i]['confirmed'] = (int)str_replace(",","",$nodeChild->text());
                }else if($count == 4){
                    $result[$i]['deaths'] = (int)str_replace(",","",$nodeChild->text());
                }else if($count == 6){
                    $result[$i]['recovered'] = (int)str_replace(",","",$nodeChild->text());
                }
            }
           $count++;
        });
        $i++;
    }
    $row_number++;
});

$result = array_values($result);

header('Content-Type: application/json');
echo json_encode($result);