ecommun / owncloud_ynh

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sources/3rdparty/sabre/dav/lib/Sabre/HTTP/BasicAuth.php 1.72 KB
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  <?php
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  namespace Sabre\HTTP;
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  /**
   * HTTP Basic Authentication handler
   *
   * Use this class for easy http authentication setup
   *
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   * @copyright Copyright (C) 2007-2014 fruux GmbH (https://fruux.com/).
   * @author Evert Pot (http://evertpot.com/)
   * @license http://sabre.io/license/ Modified BSD License
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   */
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  class BasicAuth extends AbstractAuth {
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      /**
       * Returns the supplied username and password.
       *
       * The returned array has two values:
       *   * 0 - username
       *   * 1 - password
       *
       * If nothing was supplied, 'false' will be returned
       *
       * @return mixed
       */
      public function getUserPass() {
  
          // Apache and mod_php
          if (($user = $this->httpRequest->getRawServerValue('PHP_AUTH_USER')) && ($pass = $this->httpRequest->getRawServerValue('PHP_AUTH_PW'))) {
  
              return array($user,$pass);
  
          }
  
          // Most other webservers
          $auth = $this->httpRequest->getHeader('Authorization');
  
          // Apache could prefix environment variables with REDIRECT_ when urls
          // are passed through mod_rewrite
          if (!$auth) {
              $auth = $this->httpRequest->getRawServerValue('REDIRECT_HTTP_AUTHORIZATION');
          }
  
          if (!$auth) return false;
  
          if (strpos(strtolower($auth),'basic')!==0) return false;
  
          return explode(':', base64_decode(substr($auth, 6)),2);
  
      }
  
      /**
       * Returns an HTTP 401 header, forcing login
       *
       * This should be called when username and password are incorrect, or not supplied at all
       *
       * @return void
       */
      public function requireLogin() {
  
          $this->httpResponse->setHeader('WWW-Authenticate','Basic realm="' . $this->realm . '"');
          $this->httpResponse->sendStatus(401);
  
      }
  
  }