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-rw-r--r--models/google.php151
1 files changed, 151 insertions, 0 deletions
diff --git a/models/google.php b/models/google.php
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+<?php
+
+namespace Model;
+
+require_once __DIR__.'/base.php';
+require __DIR__.'/../vendor/OAuth/bootstrap.php';
+
+use \OAuth\Common\Storage\Session;
+use \OAuth\Common\Consumer\Credentials;
+use \OAuth\Common\Http\Uri\UriFactory;
+use \OAuth\ServiceFactory;
+use \OAuth\Common\Http\Exception\TokenResponseException;
+
+/**
+ * Google model
+ *
+ * @package model
+ * @author Frederic Guillot
+ */
+class Google extends Base
+{
+ /**
+ * Authenticate a Google user
+ *
+ * @access public
+ * @param string $google_id Google unique id
+ * @return boolean
+ */
+ public function authenticate($google_id)
+ {
+ $userModel = new User($this->db, $this->event);
+ $user = $userModel->getByGoogleId($google_id);
+
+ if ($user) {
+
+ // Create the user session
+ $userModel->updateSession($user);
+
+ // Update login history
+ $lastLogin = new LastLogin($this->db, $this->event);
+ $lastLogin->create(
+ LastLogin::AUTH_GOOGLE,
+ $user['id'],
+ $userModel->getIpAddress(),
+ $userModel->getUserAgent()
+ );
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Unlink a Google account for a given user
+ *
+ * @access public
+ * @param integer $user_id User id
+ * @return boolean
+ */
+ public function unlink($user_id)
+ {
+ $userModel = new User($this->db, $this->event);
+
+ return $userModel->update(array(
+ 'id' => $user_id,
+ 'google_id' => '',
+ ));
+ }
+
+ /**
+ * Update the user table based on the Google profile information
+ *
+ * @access public
+ * @param integer $user_id User id
+ * @param array $profile Google profile
+ * @return boolean
+ */
+ public function updateUser($user_id, array $profile)
+ {
+ $userModel = new User($this->db, $this->event);
+
+ return $userModel->update(array(
+ 'id' => $user_id,
+ 'google_id' => $profile['id'],
+ 'email' => $profile['email'],
+ 'name' => $profile['name'],
+ ));
+ }
+
+ /**
+ * Get the Google service instance
+ *
+ * @access public
+ * @return \OAuth\OAuth2\Service\Google
+ */
+ public function getService()
+ {
+ $uriFactory = new UriFactory();
+ $currentUri = $uriFactory->createFromSuperGlobalArray($_SERVER);
+ $currentUri->setQuery('controller=user&action=google');
+
+ $storage = new Session(false);
+
+ $credentials = new Credentials(
+ GOOGLE_CLIENT_ID,
+ GOOGLE_CLIENT_SECRET,
+ $currentUri->getAbsoluteUri()
+ );
+
+ $serviceFactory = new ServiceFactory();
+
+ return $serviceFactory->createService(
+ 'google',
+ $credentials,
+ $storage,
+ array('userinfo_email', 'userinfo_profile')
+ );
+ }
+
+ /**
+ * Get the authorization URL
+ *
+ * @access public
+ * @return \OAuth\Common\Http\Uri\Uri
+ */
+ public function getAuthorizationUrl()
+ {
+ return $this->getService()->getAuthorizationUri();
+ }
+
+ /**
+ * Get Google profile information from the API
+ *
+ * @access public
+ * @param string $code Google authorization code
+ * @return bool|array
+ */
+ public function getGoogleProfile($code)
+ {
+ try {
+
+ $googleService = $this->getService();
+ $googleService->requestAccessToken($code);
+ return json_decode($googleService->request('https://www.googleapis.com/oauth2/v1/userinfo'), true);
+ }
+ catch (TokenResponseException $e) {}
+
+ return false;
+ }
+}