rpicms

TokenRequest.php (5813B)

---

 <?php
 
 /**
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Lesser General Public License as published by
  *  the Free Software Foundation, either version 3 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU Lesser General Public License for more details.
  *
  *  You should have received a copy of the GNU Lesser General Public License
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 namespace fkooman\OAuth\Client;
 
 class TokenRequest
 {
     /** @var \Guzzle\Http\Client */
     private $c;
 
     /** @var \fkooman\OAuth\Client\ClientConfigInterface */
     private $clientConfig;
 
     public function __construct(\Guzzle\Http\Client $c, ClientConfigInterface $clientConfig)
     {
         $this->c = $c;
         $this->clientConfig = $clientConfig;
     }
 
     public function withAuthorizationCode($authorizationCode)
     {
         $p = array (
             "code" => $authorizationCode,
             "grant_type" => "authorization_code",
         );
         if (null !== $this->clientConfig->getRedirectUri()) {
             $p['redirect_uri'] = $this->clientConfig->getRedirectUri();
         }
 
         return $this->accessTokenRequest($p);
     }
 
     public function withRefreshToken($refreshToken)
     {
         $p = array (
             "refresh_token" => $refreshToken,
             "grant_type" => "refresh_token",
         );
         // Some services require specifying the redirect_uri also when using
         // the refresh_token.
         // issue: https://github.com/fkooman/php-oauth-client/issues/20
         if ($this->clientConfig->getUseRedirectUriOnRefreshTokenRequest()) {
             if (null !== $this->clientConfig->getRedirectUri()) {
                 $p['redirect_uri'] = $this->clientConfig->getRedirectUri();
             }
         }
 
         return $this->accessTokenRequest($p);
     }
 
     private function accessTokenRequest(array $p)
     {
         if ($this->clientConfig->getCredentialsInRequestBody()) {
             // provide credentials in the POST body
             $p['client_id'] = $this->clientConfig->getClientId();
             $p['client_secret'] = $this->clientConfig->getClientSecret();
         } else {
             // use basic authentication
             $curlAuth = new \Guzzle\Plugin\CurlAuth\CurlAuthPlugin(
                 $this->clientConfig->getClientId(),
                 $this->clientConfig->getClientSecret()
             );
             $this->c->addSubscriber($curlAuth);
         }
 
         try {
             $request = $this->c->post($this->clientConfig->getTokenEndpoint());
             $request->addPostFields($p);
             $request->addHeader('Accept', 'application/json');
 
             $responseData = $request->send()->json();
 
             // some servers do not provide token_type, so we allow for setting
             // a default
             // issue: https://github.com/fkooman/php-oauth-client/issues/13
             if (null !== $this->clientConfig->getDefaultTokenType()) {
                 if (is_array($responseData) && !isset($responseData['token_type'])) {
                     $responseData['token_type'] = $this->clientConfig->getDefaultTokenType();
                 }
             }
 
             // if the field "expires_in" has the value null, remove it
             // issue: https://github.com/fkooman/php-oauth-client/issues/17
             if ($this->clientConfig->getAllowNullExpiresIn()) {
                 if (is_array($responseData) && array_key_exists("expires_in", $responseData)) {
                     if (null === $responseData['expires_in']) {
                         unset($responseData['expires_in']);
                     }
                 }
             }
 
             // if the field "scope" is empty string a default can be set
             // through the client configuration
             // issue: https://github.com/fkooman/php-oauth-client/issues/20
             if (null !== $this->clientConfig->getDefaultServerScope()) {
                 if (is_array($responseData) && isset($responseData['scope']) && '' === $responseData['scope']) {
                     $responseData['scope'] = $this->clientConfig->getDefaultServerScope();
                 }
             }
 
             // the service can return a string value of the expires_in
             // parameter, allow to convert to number instead
             // issue: https://github.com/fkooman/php-oauth-client/issues/40
             if ($this->clientConfig->getAllowStringExpiresIn()) {
                 if (is_array($responseData) && isset($responseData['expires_in']) && is_string($responseData['expires_in'])) {
                     $responseData['expires_in'] = intval($responseData['expires_in']);
                 }
             }
 
             if ($this->clientConfig->getUseCommaSeparatedScope()) {
                 if (is_array($responseData) && isset($responseData['scope'])) {
                     $responseData['scope'] = str_replace(",", " ", $responseData['scope']);
                 }
             }
 
             // issue: https://github.com/fkooman/php-oauth-client/issues/41
             if ($this->clientConfig->getUseArrayScope()) {
                 if (is_array($responseData) && isset($responseData['scope'])) {
                     if (is_array($responseData['scope'])) {
                         $responseData['scope'] = implode(" ", $responseData['scope']);
                     }
                 }
             }
 
             return new TokenResponse($responseData);
         } catch (\Guzzle\Common\Exception\RuntimeException $e) {
             return false;
         }
     }
 }