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<?php
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/**
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* PHPMailer - PHP email creation and transport class.
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* PHP Version 5.4
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* @package PHPMailer
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* @link https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project
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* @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
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* @author Jim Jagielski (jimjag) <jimjag@gmail.com>
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* @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
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* @author Brent R. Matzelle (original founder)
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* @copyright 2012 - 2014 Marcus Bointon
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* @copyright 2010 - 2012 Jim Jagielski
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* @copyright 2004 - 2009 Andy Prevost
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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* @note This program is distributed in the hope that it will be useful - WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*/
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/**
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* PHPMailerOAuthGoogle - Wrapper for League OAuth2 Google provider.
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* @package PHPMailer
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* @author @sherryl4george
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* @author Marcus Bointon (@Synchro) <phpmailer@synchromedia.co.uk>
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* @link https://github.com/thephpleague/oauth2-client
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*/
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class PHPMailerOAuthGoogle
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{
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private $oauthUserEmail = '';
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private $oauthRefreshToken = '';
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private $oauthClientId = '';
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private $oauthClientSecret = '';
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/**
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* @param string $UserEmail
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* @param string $ClientSecret
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* @param string $ClientId
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* @param string $RefreshToken
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*/
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public function __construct(
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$UserEmail,
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$ClientSecret,
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$ClientId,
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$RefreshToken
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) {
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$this->oauthClientId = $ClientId;
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$this->oauthClientSecret = $ClientSecret;
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$this->oauthRefreshToken = $RefreshToken;
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$this->oauthUserEmail = $UserEmail;
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}
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private function getProvider()
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{
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return new League\OAuth2\Client\Provider\Google([
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'clientId' => $this->oauthClientId,
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'clientSecret' => $this->oauthClientSecret
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]);
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}
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private function getGrant()
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{
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return new \League\OAuth2\Client\Grant\RefreshToken();
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}
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private function getToken()
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{
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$provider = $this->getProvider();
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$grant = $this->getGrant();
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return $provider->getAccessToken($grant, ['refresh_token' => $this->oauthRefreshToken]);
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}
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public function getOauth64()
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{
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$token = $this->getToken();
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return base64_encode("user=" . $this->oauthUserEmail . "\001auth=Bearer " . $token . "\001\001");
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}
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}
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