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login.php
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login.php
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<?php
include('config/config.php');
require __DIR__.'/vendor/autoload.php';
use Monolog\Logger;
use Monolog\Handler\StreamHandler;
use Monolog\Handler\FirePHPHandler;
use RestCord\DiscordClient;
switch ($discordLogLevel) {
case "NOTICE":
$loglevel = Logger::NOTICE;
break;
case "INFO":
$loglevel = Logger::INFO;
break;
case "DEBUG":
$loglevel = Logger::DEBUG;
break;
default:
$loglevel = Logger::INFO;
}
$logger = new Logger('PMSFLogger');
$logger->pushHandler(new StreamHandler($monologPath, $loglevel));
$logger->pushHandler(new FirePHPHandler());
$discord = new DiscordClient(['token' => $discordBotToken, 'logger' => $logger]); // Token is required
if (isset($_GET['action'])) {
if ($_GET['action'] == 'login') {
$html = '<html lang="' . $locale . '">
<head>
<meta charset="utf-8">
<title>' . $title . ' ' . i8ln('Login') . '</title>
<meta name="viewport" content="width=device-width, initial-scale=1">';
if ($faviconPath != "") {
echo '<link rel="shortcut icon" href="' . $faviconPath . '" type="image/x-icon">';
} else {
echo '<link rel="shortcut icon" href="' . $appIconPath . 'favicon.ico" type="image/x-icon">';
}
$html .= '<link rel="stylesheet" href="static/dist/css/app.min.css">
</head>
<body>
<h2>' . $title . ' Login</h2>
<div id="login-force" class="force-modal">
<form class="force-modal-content animate" action="/login?action=native" method="post">';
if (!empty($_GET['error'])) {
switch ($_GET['error']) {
case 'no-member-dc':
$html .= "<div id='login-error'>" . i8ln('You are currently not a member of our Discord server. Therefore access has been denied.') . " <a href='" . $discordUrl . "'>" . i8ln('Become a member to gain access.') . "</a></div>";
break;
case 'no-account':
$html .= "<div id='login-error'>" . i8ln('We couldn\'t find the account you are trying to use to login.') . "</div>";
break;
case 'password':
$html .= "<div id='login-error'>" . i8ln('Oops we might need to use the password reset if you can\'t remember.') . "</div>";
break;
case 'blacklisted-member':
$html .= "<div id='login-error'>" . i8ln('Your account is banned for the use of this website please contact the site admin.') . "</div>";
break;
case 'blacklisted-server-dc':
$html .= "<div id='login-error'>" . i8ln('We found you are a member of the following discord server we have blacklisted: ') . $_GET['bl-discord'] . "</div>";
break;
case 'bad-response-dc':
$html .= "<div id='login-error'>" . i8ln('Something went wrong while receiving Discord information, please try again in a few seconds and contact your admin if the problem persists.') . " (" . $_GET['error-message'] . ")</div>";
break;
case 'duplicate-login':
$html .= "<div id='login-error'>" . i8ln('We logged you out because a different device just logged in with the same account.') . "</div>";
break;
case 'no-id':
$html .= "<div id='login-error'>" . i8ln('Something went wrong as we couldn\'t find your session id.') . "</div>";
break;
case 'failed-token':
$html .= "<div id='login-error'>" . i8ln('Something went wrong while verifying external login') . "</div>";
break;
case 'no-member-patreon':
$html .= "<div id='login-error'>" . i8ln('It seems you haven\'t pledged to our patreon. Therefore access has been denied.') . " <a href='" . $patreonUrl . "'>" . i8ln('Pledge at Patreon to gain access.') . "</a></div>";
break;
case 'invalid-token':
$html .= "<div id='login-error'>" . i8ln('We have logged you out. This might be because of invalid or expired token or your account has been logged in on another device.') . "</div>";
break;
case 'access-change':
$html .= "<div id='login-error'>" . i8ln('Your level of access changed while logged in please login again to get the new level of access.') . "</div>";
break;
}
}
$html .= '<div class="imgcontainer">
<i class="fas fa-user" style="font-size:80px"></i>
</div>
<div class="force-container">';
if ($noNativeLogin === false) {
$html .= "<label for='uname'><b>" . i8ln('Email address') . "</b></label>
<input type='email' placeholder='" . i8ln('Enter Email address') . "' name='uname' required>
<label for='psw'><b>" . i8ln('Password') . "</b></label>
<input type='password' placeholder='" . i8ln('Enter Password') . "' name='psw' required>
<button type='submit' class='force-button'>" . i8ln('Login') . "</button>";
}
if ($noDiscordLogin === false) {
$html .= "<button type='button' style='background-color: #1877f2; margin: 2px' onclick=\"location.href='./login?action=discord-login';\" value='Login with discord'><i class='fab fa-discord'></i> " . i8ln('Login with Discord') . "</button>";
}
if ($noFacebookLogin === false) {
$html .= "<button type='button' style='background-color: #1877f2; margin: 2px' onclick=\"location.href='./login?action=facebook-login';\" value='Login with facebook'><i class='fab fa-facebook'></i> " . i8ln('Login with Facebook') . "</button>";
}
if ($noGroupmeLogin === false) {
$html .= "<button type='button' style='background-color: #1877f2; margin: 2px' onclick=\"location.href='./login?action=groupme-login';\" value='Login with groupme'><i class='fas fa-smile'></i> " . i8ln('Login with Groupme') . "</button>";
}
if ($noPatreonLogin === false) {
$html .= "<button type='button' style='background-color: #1877f2; margin: 2px' onclick=\"location.href='./login?action=patreon-login';\" value='Login with patreon'><i class='fab fa-patreon'></i> " . i8ln('Login with Patreon') . "</button>";
}
$html .= '</div>
<div class="force-container" style="background-color:#f1f1f1">';
if ($noNativeLogin === false) {
$html .= "<button type='button' style='background-color: #4CAF50; margin: 2px' onclick=\"location.href='./register?action=account';\" value='Register'><i class='fas fa-user'></i> " . i8ln('Register') . "</button>";
$html .= "<button type='button' style='background-color: #4CAF50; margin: 2px' onclick=\"location.href='./register?action=password-reset';\" value='Forgot password?'><i class='fas fa-lock'></i> " . i8ln('Forgot Password') . "</button>";
}
if ($noNativeLogin && $noDiscordLogin && $noFacebookLogin && $noPatreonLogin) {
header("Location: ./");
die();
}
$html .= '</div>
</form>
</div>
</body>
</html>';
echo $html;
die();
}
if ($_GET['action'] == 'native') {
$info = $manualdb->query(
"SELECT id, user, password, expire_timestamp, temp_password FROM users WHERE user = :user AND login_system = 'native'", [
":user" => $_POST['uname']
]
)->fetch();
if (!$info) {
header("Location: ./login?action=login&error=no-account");
die();
}
if (password_verify($_POST['psw'], $info['password']) === true || password_verify($_POST['psw'], $info['temp_password']) === true) {
if (password_verify($_POST['psw'], $info['temp_password']) === true) {
header("Location: ./register?action=password-update&username=" . $_POST['uname'] . "");
die();
}
if (password_verify($_POST['psw'], $info['password']) === true) {
if (!empty($info['temp_password'])) {
$manualdb->update("users", [
"temp_password" => null
], [
"user" => $_POST['uname'],
"login_system" => 'native'
]);
}
} else {
header("Location: ./login?action=login&error=password");
}
$manualdb->update("users", [
'session_token' => $_SESSION['token'],
'session_id' => session_id(),
'last_loggedin' => time()
], [
'user' => $_POST['uname'],
'login_system' => 'native'
]);
setcookie("LoginCookie", session_id(), time() + $sessionLifetime);
setcookie("LoginEngine", 'native', time() + $sessionLifetime);
if ($useLoginCookie) {
setrawcookie("LoginSession", $_SESSION['token'], time() + $sessionLifetime);
}
header("Location: .?login=true");
die();
} else {
header("Location: ./login?action=login&error=password");
die();
}
}
if ($_GET['action'] == 'discord-login') {
$params = [
'client_id' => $discordBotClientId,
'redirect_uri' => $discordBotRedirectUri,
'response_type' => 'code',
'scope' => 'identify guilds'
];
header('Location: https://discord.com/api/oauth2/authorize' . '?' . http_build_query($params));
die();
}
if ($_GET['action'] == 'patreon-login') {
$params = [
'client_id' => $patreonClientId,
'redirect_uri' => $patreonCallbackUri,
'response_type' => 'code',
'scope' => 'identity identity.memberships campaigns.members',
'state' => $_SESSION['token']
];
header('Location: https://www.patreon.com/oauth2/authorize' . '?' . http_build_query($params));
die();
}
if ($_GET['action'] == 'facebook-login') {
$fb = new Facebook\Facebook([
'app_id' => $facebookAppId,
'app_secret' => $facebookAppSecret,
'default_graph_version' => 'v2.10',
]);
$helper = $fb->getRedirectLoginHelper();
$loginUrl = $helper->getLoginUrl($facebookAppRedirectUri);
header("Location: {$loginUrl}");
die();
}
if ($_GET['action'] == 'groupme-login') {
header("Location: https://oauth.groupme.com/oauth/authorize?client_id=" . $groupmeClientId);
die();
} else {
header("Location: .");
die();
}
}
if (isset($_GET['callback'])) {
if ($_GET['callback'] == 'discord') {
if ($_GET['code']) {
$token_request = 'https://discord.com/api/oauth2/token';
$token = curl_init();
curl_setopt_array($token, [
CURLOPT_URL => $token_request,
CURLOPT_POST => 1,
CURLOPT_POSTFIELDS => [
'grant_type' => 'authorization_code',
'client_id' => $discordBotClientId,
'client_secret' => $discordBotClientSecret,
'redirect_uri' => $discordBotRedirectUri,
'code' => $_GET['code']
]
]);
curl_setopt($token, CURLOPT_RETURNTRANSFER, true);
$response = json_decode(curl_exec($token));
curl_close($token);
if (isset($response->access_token)) {
$access_token = $response->access_token;
$user_request = 'https://discord.com/api/users/@me';
$guilds_request = 'https://discord.com/api/users/@me/guilds';
$user = request($user_request, $access_token);
$guilds = request($guilds_request, $access_token);
if (in_array($user->id, $userBlacklist)) {
header("Location: ./login?action=login&error=blacklisted-member");
die();
} else {
$whiteListed = false;
if (in_array($user->id, $userWhitelist)) {
$whiteListed = true;
} else {
foreach ($guilds as $guild) {
if (!empty($guild->id)) {
if (in_array($guild->id, $serverBlacklist)) {
if ($logFailedLogin) {
logFailure(strval($user->{'username'}) . "#" . $user->{'discriminator'} . " has been blocked for being a member of " . $guild->name . "\n");
}
header("Location: ./login?action=login&error=blacklisted-server-dc&bl-discord=" . $guild->name . " ");
die();
} elseif (array_key_exists($guild->id, $guildRoles['guildIDS'])) {
$whiteListed = true;
}
}
}
}
}
if ($whiteListed !== true) {
header("Location: ./login?action=login&error=no-member-dc");
die();
}
$accessRole = checkAccessLevelDiscord($user->id, $guilds);
$format = '.png';
if (strpos($user->avatar, 'a_') === 0) {
$format = '.gif';
}
$avatar = 'https://discordapp.com/assets/6debd47ed13483642cf09e832ed0bc1b.png';
if (!empty($user->avatar)) {
$avatar = 'https://cdn.discordapp.com/avatars/' . $user->id . '/' . $user->avatar . $format;
}
if ($manualdb->has('users', ['id' => $user->id, 'login_system' => 'discord'])) {
$manualdb->update('users', [
'session_token' => $_SESSION['token'],
'session_id' => $response->access_token,
'expire_timestamp' => time() + $response->expires_in,
'user' => strval($user->username) . '#' . $user->discriminator,
'access_level' => intval($accessRole),
'avatar' => $avatar,
'discord_guilds' => json_encode($guilds),
'last_loggedin' => time()
], [
'id' => $user->id,
'login_system' => 'discord'
]);
} else {
$manualdb->insert('users', [
'session_token' => $_SESSION['token'],
'session_id' => $response->access_token,
'id' => $user->id,
'user' => strval($user->username) . '#' . $user->discriminator,
'access_level' => intval($accessRole),
'avatar' => $avatar,
'expire_timestamp' => time() + $response->expires_in,
'login_system' => 'discord',
'discord_guilds' => json_encode($guilds),
'last_loggedin' => time()
]);
}
if ($manualdb->has('users', ['linked_account' => $user->id, 'login_system' => 'patreon'])) {
$linked_account = $manualdb->get('users', ['linked_account'],['id' => $user->id]);
$manualdb->update('users', [
'session_token' => null,
'session_id' => null,
'expire_timestamp' => time() - 86400
], [
'id' => $linked_account['linked_account'],
'login_system' => 'patreon'
]);
}
setcookie("LoginCookie", $response->access_token, time() + $response->expires_in);
setcookie("LoginEngine", 'discord', time() + $response->expires_in);
if ($useLoginCookie) {
setrawcookie("LoginSession", $_SESSION['token'], time() + $response->expires_in);
}
} else {
header("Location: ./login?action=login&error=bad-response-dc&error-message=token");
die();
}
if ($whiteListed === true) {
header("Location: .?login=true");
die();
}
}
}
if ($_GET['callback'] == 'facebook') {
if ($_GET['code']) {
$fb = new Facebook\Facebook([
'app_id' => $facebookAppId,
'app_secret' => $facebookAppSecret,
'default_graph_version' => 'v2.10',
]);
$helper = $fb->getRedirectLoginHelper();
try {
$accessToken = $helper->getAccessToken();
} catch(Facebook\Exceptions\FacebookResponseException $e) {
echo 'Graph returned an error: ' . $e->getMessage();
exit;
} catch(Facebook\Exceptions\FacebookSDKException $e) {
echo 'Facebook SDK returned an error: ' . $e->getMessage();
exit;
}
if (! isset($accessToken)) {
if ($helper->getError()) {
header('HTTP/1.0 401 Unauthorized');
echo "Error: " . $helper->getError() . "\n";
echo "Error Code: " . $helper->getErrorCode() . "\n";
echo "Error Reason: " . $helper->getErrorReason() . "\n";
echo "Error Description: " . $helper->getErrorDescription() . "\n";
} else {
header('HTTP/1.0 400 Bad Request');
echo 'Bad request';
}
exit;
}
$oAuth2Client = $fb->getOAuth2Client();
$tokenMetadata = $oAuth2Client->debugToken($accessToken);
$tokenMetadata->validateExpiration();
if (! $accessToken->isLongLived()) {
try {
$accessToken = $oAuth2Client->getLongLivedAccessToken($accessToken);
} catch (Facebook\Exceptions\FacebookSDKException $e) {
echo "<p>Error getting long-lived access token: " . $e->getMessage() . "</p>\n\n";
exit;
}
}
$userToken = $accessToken->getValue();
try {
$response = $fb->get('/me?fields=id,name,picture', $userToken);
} catch(Facebook\Exceptions\FacebookResponseException $e) {
echo 'Graph returned an error: ' . $e->getMessage();
exit;
} catch(Facebook\Exceptions\FacebookSDKException $e) {
echo 'Facebook SDK returned an error: ' . $e->getMessage();
exit;
}
$user = $response->getGraphUser();
if ($manualdb->has('users', ['id' => $user['id'], 'login_system' => 'facebook'])) {
$manualdb->update('users', [
'session_token' => $_SESSION['token'],
'session_id' => $userToken,
'expire_timestamp' => time() + $sessionLifetime,
'user' => $user['name'],
'access_level' => $facebookAccessLevel,
'avatar' => $user['picture']['url'],
'last_loggedin' => time()
], [
'id' => $user['id'],
'login_system' => 'facebook'
]);
} else {
$manualdb->insert('users', [
'session_token' => $_SESSION['token'],
'session_id' => $userToken,
'id' => $user['id'],
'user' => $user['name'],
'access_level' => $facebookAccessLevel,
'avatar' => $user['picture']['url'],
'access_level' => null,
'expire_timestamp' => time() + $sessionLifetime,
'login_system' => 'facebook',
'last_loggedin' => time()
]);
}
setcookie("LoginCookie", $userToken, time() + $sessionLifetime);
setcookie("LoginEngine", 'facebook', time() + $sessionLifetime);
if ($useLoginCookie) {
setrawcookie("LoginSession", $_SESSION['token'], time() + $sessionLifetime);
}
header("Location: .?login=true");
die();
}
}
if ($_GET['callback'] == 'groupme') {
if ($_GET['?access_token']) {
$userToken = $_GET['?access_token'];
$headers = array();
$headers[] = "X-Access-Token: $userToken";
$headers[] = 'Content-Type: application/x-www-form-urlencoded; charset=utf-8';
$user_request = curl_init();
curl_setopt($user_request, CURLOPT_URL,"https://api.groupme.com/v3/users/me");
curl_setopt($user_request, CURLOPT_RETURNTRANSFER, true);
curl_setopt($user_request, CURLOPT_HTTPHEADER, $headers);
$user = curl_exec ($user_request);
$user = json_decode($user);
$user = $user->response;
if ($manualdb->has('users', ['id' => $user->user_id, 'login_system' => 'groupme'])) {
$manualdb->update('users', [
'session_id' => $userToken,
'expire_timestamp' => time() + 86400,
'user' => $user->name,
'access_level' => $groupmeAccessLevel,
'avatar' => $user->image_url,
], [
'id' => $user->user_id,
'login_system' => 'groupme'
]);
} else {
$manualdb->insert('users', [
'session_id' => $userToken,
'id' => $user->user_id,
'user' => $user->name,
'access_level' => $groupmeAccessLevel,
'avatar' => $user->image_url,
'access_level' => null,
'expire_timestamp' => time() + 86400,
'login_system' => 'groupme'
]);
}
setcookie("LoginCookie", $userToken, time() + 86400);
setcookie("LoginEngine", 'groupme', time() + 86400);
header("Location: .?login=true");
die();
}
}
if ($_GET['callback'] == 'patreon') {
if ($_GET['state'] != $_SESSION['token']) {
header("Location: ./login?action=login&error=failed-token");
die();
}
$token_request = 'https://www.patreon.com/api/oauth2/token';
$token = curl_init();
curl_setopt_array($token, [
CURLOPT_URL => $token_request,
CURLOPT_POST => 1,
CURLOPT_POSTFIELDS => [
'grant_type' => 'authorization_code',
'client_id' => $patreonClientId,
'client_secret' => $patreonClientSecret,
'redirect_uri' => $patreonCallbackUri,
'code' => $_GET['code']
]
]);
curl_setopt($token, CURLOPT_RETURNTRANSFER, true);
$response = json_decode(curl_exec($token));
curl_close($token);
$identity = patreon_call($response->access_token, '/api/oauth2/v2/identity?include=memberships,campaign&fields%5Buser%5D=about,created,email,first_name,full_name,image_url,last_name,social_connections,thumb_url,url,vanity');
$identity = json_decode($identity, true);
$linked_discord = (!empty($identity['data']['attributes']['social_connections']['discord'])) ? $identity['data']['attributes']['social_connections']['discord']['user_id'] : null;
if ($linked_discord && $manualdb->has('users', ['id' => $linked_discord, 'login_system' => 'discord'])) {
$manualdb->update('users', [
'session_token' => null,
'session_id' => null,
'expire_timestamp' => time() - 86400,
'linked_account' => $identity['data']['relationships']['memberships']['data']['0']['id'],
'last_loggedin' => time()
], [
'id' => $linked_discord,
'login_system' => 'discord'
]);
}
$accessLevel = checkAccessLevelPatreon($response->access_token, $identity['data']['relationships']['memberships']['data']['0']['id']);
if (empty($accessLevel) && $patreonTierRequired) {
header("Location: ./login?action=login&error=no-member-patreon");
die();
}
if ($manualdb->has('users', ['id' => $identity['data']['relationships']['memberships']['data']['0']['id'], 'login_system' => 'patreon'])) {
$manualdb->update('users', [
'session_token' => $_SESSION['token'],
'session_id' => $response->access_token,
'expire_timestamp' => time() + $response->expires_in,
'user' => strval($identity['data']['attributes']['full_name']),
'access_level' => $accessLevel,
'avatar' => $identity['data']['attributes']['image_url'],
'linked_account' => $linked_discord,
'last_loggedin' => time()
], [
'id' => $identity['data']['relationships']['memberships']['data']['0']['id'],
'login_system' => 'patreon'
]);
} else {
$manualdb->insert('users', [
'session_token' => $_SESSION['token'],
'session_id' => $response->access_token,
'id' => $identity['data']['relationships']['memberships']['data']['0']['id'],
'user' => strval($identity['data']['attributes']['full_name']),
'access_level' => $accessLevel,
'avatar' => $identity['data']['attributes']['image_url'],
'expire_timestamp' => time() + $response->expires_in,
'login_system' => 'patreon',
'linked_account' => $linked_discord,
'last_loggedin' => time()
]);
}
setcookie("LoginCookie", $response->access_token, time() + $response->expires_in);
setcookie("LoginEngine", 'patreon', time() + $response->expires_in);
if ($useLoginCookie) {
setrawcookie("LoginSession", $_SESSION['token'], time() + $sessionLifetime);
}
header("Location: .?login=true");
die();
}
}
if (!empty($_POST['refresh'])) {
header('Content-Type: application/json');
$answer = array();
if ($_POST['refresh'] == 'discord') {
$dbUser = $manualdb->get('users', ['id','session_id', 'access_level', 'discord_guilds'],['id' => $_SESSION['user']->id]);
if (empty($dbUser)) {
$answer['action'] = 'false';
} else {
$accessLevel = checkAccessLevelDiscord($dbUser['id'], json_decode($dbUser['discord_guilds']));
if ($accessLevel == $dbUser['access_level']) {
$answer['action'] = 'true';
} elseif (!empty($accessLevel)) {
$manualdb->update('users', [
'access_level' => $accessLevel,
'last_loggedin' => time()
], [
'id' => $dbUser['id']
]);
$answer['action'] = 'reload';
} else {
$manualdb->update('users', [
'access_level' => null,
'last_loggedin' => time()
], [
'id' => $dbUser['id']
]);
$answer['action'] = 'reload';
}
}
}
if ($_POST['refresh'] == 'native') {
$dbUser = $manualdb->get('users', ['id','session_id', 'access_level'],['id' => $_SESSION['user']->id]);
if ($_SESSION['user']->access_level != $dbUser['access_level']) {
$answer['action'] = 'reload';
}
}
if ($_POST['refresh'] == 'patreon') {
$dbUser = $manualdb->get('users', ['id','session_id', 'access_level'],['id' => $_SESSION['user']->id]);
if (empty($dbUser)) {
$answer['action'] = 'false';
} else {
$accessLevel = checkAccessLevelPatreon($dbUser['session_id'], $dbUser['id']);
if ($accessLevel == $dbUser['access_level']) {
$answer['action'] = 'true';
} elseif (!empty($accessLevel)) {
$manualdb->update('users', [
'access_level' => $accessLevel
], [
'id' => $dbUser['id']
]);
$answer['action'] = 'reload';
} else {
$manualdb->update('users', [
'access_level' => null
], [
'id' => $dbUser['id']
]);
$answer['action'] = 'reload';
}
}
}
$json = json_encode($answer);
echo $json;
die();
}
if (!empty($_POST['signed_request'])) {
$request = parse_signed_request($_POST['signed_request']);
$manualdb->delete('users', ['id' => $request['user_id']]);
}
function request($request, $access_token) {
$info_request = curl_init();
curl_setopt_array($info_request, [
CURLOPT_URL => $request,
CURLOPT_HTTPHEADER => [
"Authorization: Bearer {$access_token}"
],
CURLOPT_RETURNTRANSFER => true
]);
$response = curl_exec($info_request);
if (curl_getinfo($info_request, CURLINFO_HTTP_CODE) != 200) {
header("Location: ./login?action=login&error=bad-response-dc&error-message=request");
die();
} else {
curl_close($info_request);
return json_decode($response);
}
}
function logFailure($logFailure) {
global $logFailedLogin;
file_put_contents($logFailedLogin, $logFailure, FILE_APPEND);
}
function checkAccessLevelDiscord ($userId, $guilds) {
global $guildRoles, $discord;
$accessRole = '';
foreach ($guildRoles['guildIDS'] as $guild => $guildRoles) {
$isMember = in_array($guild , array_column($guilds, 'id'));
if ($isMember) {
$getMemberDetails = $discord->guild->getGuildMember(['guild.id' => $guild, 'user.id' => intval($userId)]);
foreach ($getMemberDetails->roles as $role) {
if (array_key_exists($role, $guildRoles)) {
if ($accessRole < strval($guildRoles[$role])) {
$accessRole = strval($guildRoles[$role]);
}
}
}
if ($guildRoles[$guild]) {
if ($accessRole < strval($guildRoles[$guild])) {
$accessRole = strval($guildRoles[$guild]);
}
}
}
}
return $accessRole;
}
function checkAccessLevelPatreon ($accessToken, $userId) {
global $patreonTiers;
$member = patreon_call($accessToken, '/api/oauth2/v2/members/' . $userId . '?include=currently_entitled_tiers,user&fields%5Bmember%5D=full_name,patron_status&fields%5Btier%5D=title&fields%5Buser%5D=full_name,hide_pledges');
$member = json_decode($member, true);
$accessLevel = null;
if ($member['data']['attributes']['patron_status'] == 'active_patron') {
if (!empty($member['data']['relationships']['currently_entitled_tiers']['data'])) {
$accessLevel = $patreonTiers[$member['data']['relationships']['currently_entitled_tiers']['data'][0]['id']];
}
}
return $accessLevel;
}
function parse_signed_request($signed_request) {
global $facebookAppSecret;
list($encoded_sig, $payload) = explode('.', $signed_request, 2);
$secret = $facebookAppSecret;
$sig = base64_url_decode($encoded_sig);
$data = json_decode(base64_url_decode($payload), true);
$expected_sig = hash_hmac('sha256', $payload, $secret, $raw = true);
if ($sig !== $expected_sig) {
error_log('Bad Signed JSON signature!');
return null;
}
return $data;
}
function base64_url_decode($input) {
return base64_decode(strtr($input, '-_', '+/'));
}
function patreon_call($bearer, $api) {
$ch = curl_init('https://www.patreon.com' . $api);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'Content-Type: application/json',
'Authorization: Bearer ' . $bearer
));
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
header("Location: ./");
die();