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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\Universal;
  12  
  13  use FG\ASN1\AbstractString;
  14  use FG\ASN1\Identifier;
  15  
  16  class BMPString extends AbstractString
  17  {
  18      /**
  19       * Creates a new ASN.1 BMP String.
  20       *
  21       * BMPString is a subtype of UniversalString that has its own
  22       * unique tag and contains only the characters in the
  23       * Basic Multilingual Plane (those corresponding to the first
  24       * 64K-2 cells, less cells whose encoding is used to address
  25       * characters outside the Basic Multilingual Plane) of ISO/IEC 10646-1.
  26       *
  27       * TODO The encodable characters of this type are not yet checked.
  28       *
  29       * @param string $string
  30       */
  31      public function __construct($string)
  32      {
  33          $this->value = $string;
  34          $this->allowAll();
  35      }
  36  
  37      public function getType()
  38      {
  39          return Identifier::BMP_STRING;
  40      }
  41  }