96 lines
2.8 KiB
PHP
96 lines
2.8 KiB
PHP
<?php
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namespace Frs;
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class SessionManager
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{
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private $client;
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private $googleAuthValid;
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public function __construct()
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{
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$this->googleAuthValid = false;
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$this->client = new \Google_Client();
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$this->client->setApplicationName('Fake Reservation System');
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$this->client->setAuthConfigFile('client_secret.json');
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$this->client->addScope(\Google_Service_Oauth2::USERINFO_EMAIL);
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$this->client->addScope(\Google_Service_Gmail::GMAIL_SEND);
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session_start();
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}
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public function getAuthUrl()
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{
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return $this->client->createAuthUrl();
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}
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public function authAndRedirect($authCode)
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{
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// Validate OAuth2 result, set access token and redirect to self
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$this->client->authenticate($authCode);
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$_SESSION['access_token'] = $this->client->getAccessToken();
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$this->redirectAndExit();
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}
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public function logoutAndRedirect()
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{
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// Delete session and redirect to self
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#$this->client->setAccessToken($_SESSION['access_token']);
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#$this->client->revokeToken(); // removed granted permissions from account
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$_SESSION = array();
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if (ini_get('session.use_cookies')) {
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$params = session_get_cookie_params();
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setcookie(session_name(), '', time()-42000, $params['path'], $params['domain'], $params['secure'], $params['httponly']);
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}
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session_destroy();
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$this->redirectAndExit();
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}
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private function redirectAndExit()
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{
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header('Location: ' . $this->client->getRedirectUri());
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exit(0);
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}
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public function storeFormData($form_type)
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{
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$skey = 'form_' . $form_type;
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$_SESSION[$skey] = $_POST;
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}
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public function hasSessionToken()
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{
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return (isset($_SESSION['access_token']) && $_SESSION['access_token']);
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}
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public function verifySession()
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{
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$this->client->setAccessToken($_SESSION['access_token']);
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if ($this->client->isAccessTokenExpired()) {
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throw new \Exception('Token expired. <a href="' . $this->getAuthUrl() . '">Request new one</a>.');
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}
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$this->googleAuthValid = true;
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}
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public function getUserinfo()
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{
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if (!$this->googleAuthValid) {
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return array();
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}
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$oauth = new \Google_Service_Oauth2($this->client);
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$userdata = $oauth->userinfo->get();
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$result = array(
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'name_first' => $userdata->givenName,
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'name_last' => $userdata->familyName,
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'name' => $userdata->name,
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'picture' => $userdata->picture,
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'email' => $userdata->email,
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'gender' => $userdata->gender,
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'verifiedEmail' => $userdata->verifiedEmail,
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);
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return $result;
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}
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}
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