<?php

$timeout = 10;

$username = 'me';
$password = 'my password';

$cookies_file = 'cookies.txt';

/**************************************************
Première requête : Connexion
**************************************************/

$url = 'https://what.cd/login.php';

$ch = curl_init($url);

curl_setopt($ch, CURLOPT_FRESH_CONNECT, true);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);

if (preg_match('`^https://`i', $url))
{
  curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
  curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
}

curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_NOBODY, true);

// Forcer cURL à utiliser un nouveau cookie de session
curl_setopt($ch, CURLOPT_COOKIESESSION, true);

curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, array(
   'username' => $username,
   'password' => $password,
   'keeplogged' => '1',
   'login' => 'Log in'
));

// Fichier dans lequel cURL va écrire les cookies
// (pour y stocker les cookies de session)
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookies_file);

curl_exec($ch);

curl_close($ch);

/**************************************************
Seconde requête : Récupération du contenu
**************************************************/

$url = 'https://what.cd/ajax.php?action=index';

$ch = curl_init($url);

curl_setopt($ch, CURLOPT_FRESH_CONNECT, true);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);

if (preg_match('`^https://`i', $url))
{
  curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
  curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
}

curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_COOKIESESSION, true);

// Fichier dans lequel cURL va lire les cookies
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookies_file);

$page_content = curl_exec($ch);

$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);

curl_close($ch);

/****************************************
Affichage
****************************************/

if ($http_code == 200)
{
   $json = json_decode($page_content, true);

   $quota = $json['response']['userstats']['ratio'];
   echo $quota;
}
else
{
 echo 'Une erreur est survenue : '. $http_code;

}
?>