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   1  <?php
   2  /*
   3   * This file is part of the PHPASN1 library.
   4   *
   5   * Copyright © Friedrich Große <[email protected]>
   6   *
   7   * For the full copyright and license information, please view the LICENSE
   8   * file that was distributed with this source code.
   9   */
  10  
  11  namespace FG\ASN1;
  12  
  13  class UnknownObject extends ASNObject
  14  {
  15      /** @var string */
  16      private $value;
  17  
  18      private $identifier;
  19  
  20      /**
  21       * @param string|int $identifier Either the first identifier octet as int or all identifier bytes as a string
  22       * @param int        $contentLength
  23       */
  24      public function __construct($identifier, $contentLength)
  25      {
  26          if (is_int($identifier)) {
  27              $identifier = chr($identifier);
  28          }
  29  
  30          $this->identifier = $identifier;
  31          $this->value = "Unparsable Object ({$contentLength} bytes)";
  32          $this->setContentLength($contentLength);
  33      }
  34  
  35      public function getContent()
  36      {
  37          return $this->value;
  38      }
  39  
  40      public function getType()
  41      {
  42          return ord($this->identifier[0]);
  43      }
  44  
  45      public function getIdentifier()
  46      {
  47          return $this->identifier;
  48      }
  49  
  50      protected function calculateContentLength()
  51      {
  52          return $this->getContentLength();
  53      }
  54  
  55      protected function getEncodedValue()
  56      {
  57          return '';
  58      }
  59  }