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   1  <?php
   2  
   3  /**
   4   * Extensions
   5   *
   6   * PHP version 5
   7   *
   8   * @author    Jim Wigginton <terrafrost@php.net>
   9   * @copyright 2016 Jim Wigginton
  10   * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  11   * @link      http://phpseclib.sourceforge.net
  12   */
  13  
  14  namespace phpseclib3\File\ASN1\Maps;
  15  
  16  use phpseclib3\File\ASN1;
  17  
  18  /**
  19   * Extensions
  20   *
  21   * @author  Jim Wigginton <terrafrost@php.net>
  22   */
  23  abstract class Extensions
  24  {
  25      const MAP = [
  26          'type' => ASN1::TYPE_SEQUENCE,
  27          'min' => 1,
  28          // technically, it's MAX, but we'll assume anything < 0 is MAX
  29          'max' => -1,
  30          // if 'children' isn't an array then 'min' and 'max' must be defined
  31          'children' => Extension::MAP
  32      ];
  33  }