mapguesser/src/OAuth/GoogleOAuth.php

57 lines
1.6 KiB
PHP

<?php namespace MapGuesser\OAuth;
use MapGuesser\Interfaces\Http\IRequest;
class GoogleOAuth
{
private static string $dialogUrlBase = 'https://accounts.google.com/o/oauth2/v2/auth';
private static string $tokenUrlBase = 'https://oauth2.googleapis.com/token';
private IRequest $request;
public function __construct(IRequest $request)
{
$this->request = $request;
}
public function getDialogUrl(string $state, string $redirectUrl, ?string $nonce = null, ?string $loginHint = null): string
{
$oauthParams = [
'response_type' => 'code',
'client_id' => $_ENV['GOOGLE_OAUTH_CLIENT_ID'],
'scope' => 'openid email',
'redirect_uri' => $redirectUrl,
'state' => $state,
];
if ($nonce !== null) {
$oauthParams['nonce'] = $nonce;
}
if ($loginHint !== null) {
$oauthParams['login_hint'] = $loginHint;
}
return self::$dialogUrlBase . '?' . http_build_query($oauthParams);
}
public function getToken(string $code, string $redirectUrl): array
{
$tokenParams = [
'code' => $code,
'client_id' => $_ENV['GOOGLE_OAUTH_CLIENT_ID'],
'client_secret' => $_ENV['GOOGLE_OAUTH_CLIENT_SECRET'],
'redirect_uri' => $redirectUrl,
'grant_type' => 'authorization_code',
];
$this->request->setUrl(self::$tokenUrlBase);
$this->request->setMethod(IRequest::HTTP_POST);
$this->request->setQuery($tokenParams);
$response = $this->request->send();
return json_decode($response->getBody(), true);
}
}