1. Go to this page and download the library: Download kratorman/yii2-eauth library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
kratorman / yii2-eauth example snippets
...
'components' => [
'eauth' => [
'class' => 'nodge\eauth\EAuth',
'popup' => true, // Use the popup window instead of redirecting.
'cache' => false, // Cache component name or false to disable cache. Defaults to 'cache' on production environments.
'cacheExpire' => 0, // Cache lifetime. Defaults to 0 - means unlimited.
'httpClient' => [
// uncomment this to use streams in safe_mode
//'useStreamsFallback' => true,
],
'services' => [ // You can change the providers and their classes.
'google' => [
// register your app here: https://code.google.com/apis/console/
'class' => 'nodge\eauth\services\GoogleOAuth2Service',
'clientId' => '...',
'clientSecret' => '...',
'title' => 'Google',
],
'twitter' => [
// register your app here: https://dev.twitter.com/apps/new
'class' => 'nodge\eauth\services\TwitterOAuth1Service',
'key' => '...',
'secret' => '...',
],
'yandex' => [
// register your app here: https://oauth.yandex.ru/client/my
'class' => 'nodge\eauth\services\YandexOAuth2Service',
'clientId' => '...',
'clientSecret' => '...',
'title' => 'Yandex',
],
'facebook' => [
// register your app here: https://developers.facebook.com/apps/
'class' => 'nodge\eauth\services\FacebookOAuth2Service',
'clientId' => '...',
'clientSecret' => '...',
],
'yahoo' => [
'class' => 'nodge\eauth\services\YahooOpenIDService',
//'realm' => '*.example.org', // your domain, can be with wildcard to authenticate on subdomains.
],
'linkedin' => [
// register your app here: https://www.linkedin.com/secure/developer
'class' => 'nodge\eauth\services\LinkedinOAuth1Service',
'key' => '...',
'secret' => '...',
'title' => 'LinkedIn (OAuth1)',
],
'linkedin_oauth2' => [
// register your app here: https://www.linkedin.com/secure/developer
'class' => 'nodge\eauth\services\LinkedinOAuth2Service',
'clientId' => '...',
'clientSecret' => '...',
'title' => 'LinkedIn (OAuth2)',
],
'github' => [
// register your app here: https://github.com/settings/applications
'class' => 'nodge\eauth\services\GitHubOAuth2Service',
'clientId' => '...',
'clientSecret' => '...',
],
'live' => [
// register your app here: https://account.live.com/developers/applications/index
'class' => 'nodge\eauth\services\LiveOAuth2Service',
'clientId' => '...',
'clientSecret' => '...',
],
'steam' => [
'class' => 'nodge\eauth\services\SteamOpenIDService',
//'realm' => '*.example.org', // your domain, can be with wildcard to authenticate on subdomains.
'apiKey' => '...', // Optional. You can get it here: https://steamcommunity.com/dev/apikey
],
'instagram' => [
// register your app here: https://instagram.com/developer/register/
'class' => 'nodge\eauth\services\InstagramOAuth2Service',
'clientId' => '...',
'clientSecret' => '...',
],
'vkontakte' => [
// register your app here: https://vk.com/editapp?act=create&site=1
'class' => 'nodge\eauth\services\VKontakteOAuth2Service',
'clientId' => '...',
'clientSecret' => '...',
],
'mailru' => [
// register your app here: http://api.mail.ru/sites/my/add
'class' => 'nodge\eauth\services\MailruOAuth2Service',
'clientId' => '...',
'clientSecret' => '...',
],
'odnoklassniki' => [
// register your app here: http://dev.odnoklassniki.ru/wiki/pages/viewpage.action?pageId=13992188
// ... or here: http://www.odnoklassniki.ru/dk?st.cmd=appsInfoMyDevList&st._aid=Apps_Info_MyDev
'class' => 'nodge\eauth\services\OdnoklassnikiOAuth2Service',
'clientId' => '...',
'clientSecret' => '...',
'clientPublic' => '...',
'title' => 'Odnoklas.',
],
],
],
'i18n' => [
'translations' => [
'eauth' => [
'class' => 'yii\i18n\PhpMessageSource',
'basePath' => '@eauth/messages',
],
],
],
// (optionally) you can configure pretty urls
'urlManager' => [
'enablePrettyUrl' => true,
'showScriptName' => false,
'rules' => [
'login/<service:google|facebook|etc>' => 'site/login',
],
],
// (optionally) you can configure logging
'log' => [
'targets' => [
[
'class' => 'yii\log\FileTarget',
'logFile' => '@app/runtime/logs/eauth.log',
'categories' => ['nodge\eauth\*'],
'logVars' => [],
],
],
],
...
],
...
...
/**
* @var array EAuth attributes
*/
public $profile;
public static function findIdentity($id) {
if (Yii::$app->getSession()->has('user-'.$id)) {
return new self(Yii::$app->getSession()->get('user-'.$id));
}
else {
return isset(self::$users[$id]) ? new self(self::$users[$id]) : null;
}
}
/**
* @param \nodge\eauth\ServiceBase $service
* @return User
* @throws ErrorException
*/
public static function findByEAuth($service) {
if (!$service->getIsAuthenticated()) {
throw new ErrorException('EAuth user should be authenticated before creating identity.');
}
$id = $service->getServiceName().'-'.$service->getId();
$attributes = [
'id' => $id,
'username' => $service->getAttribute('name'),
'authKey' => md5($id),
'profile' => $service->getAttributes(),
];
$attributes['profile']['service'] = $service->getServiceName();
Yii::$app->getSession()->set('user-'.$id, $attributes);
return new self($attributes);
}
...
$identity = Yii::$app->getUser()->getIdentity();
if (isset($identity->profile)) {
VarDumper::dump($identity->profile, 10, true);
}
...
public function behaviors() {
return [
'eauth' => [
// y' => ['login'],
],
];
}
...
...
public function actionLogin() {
$serviceName = Yii::$app->getRequest()->getQueryParam('service');
if (isset($serviceName)) {
/** @var $eauth \nodge\eauth\ServiceBase */
$eauth = Yii::$app->get('eauth')->getIdentity($serviceName);
$eauth->setRedirectUrl(Yii::$app->getUser()->getReturnUrl());
$eauth->setCancelUrl(Yii::$app->getUrlManager()->createAbsoluteUrl('site/login'));
try {
if ($eauth->authenticate()) {
// var_dump($eauth->getIsAuthenticated(), $eauth->getAttributes()); exit;
$identity = User::findByEAuth($eauth);
Yii::$app->getUser()->login($identity);
// special redirect with closing popup window
$eauth->redirect();
}
else {
// close popup window and redirect to cancelUrl
$eauth->cancel();
}
}
catch (\nodge\eauth\ErrorException $e) {
// save error to show it later
Yii::$app->getSession()->setFlash('error', 'EAuthException: '.$e->getMessage());
// close popup window and redirect to cancelUrl
// $eauth->cancel();
$eauth->redirect($eauth->getCancelUrl());
}
}
// default authorization code through login/password ..
}
...
...
if (Yii::$app->getSession()->hasFlash('error')) {
echo '<div class="alert alert-danger">'.Yii::$app->getSession()->getFlash('error').'</div>';
}
/** @var $eauth EAuthServiceBase */
$eauth = Yii::$app->eauth->getIdentity('facebook');
// to get protected resources user should be authenticated:
if ($eauth->getIsAuthenticated()) {
$eauth->callProtectedApiMethod();
$eauth->callAnotherProtectedApiMethod();
}
// or you can get public resources at any time:
$eauth->callPublicApiMethod();
$eauth->callAnotherPublicApiMethod();
class FacebookOAuth2Service extends \nodge\eauth\services\FacebookOAuth2Service
{
public function fooApiMethod($bar) {
$api_method = 'me'; // ex. for Facebook this results to https://graph.facebook.com/me
// get protected resource
$response = $this->makeSignedRequest($api_method, [
'query' => [ 'foo' => 'bar' ], // GET arguments
'data' => [ 'foo' => 'bar' ], // POST arguments
'headers' => [ 'X-Foo' => 'bar' ], // Extra HTTP headers
]);
// you can get public resources with the same API:
//$response = $this->makeRequest($api_method, $options);
// process $response
$data = process($response);
// return results
return $data;
}
}