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   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <[email protected]>
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  namespace Symfony\Component\Ldap\Adapter;
  13  
  14  use Symfony\Component\OptionsResolver\Options;
  15  use Symfony\Component\OptionsResolver\OptionsResolver;
  16  
  17  /**
  18   * @author Charles Sarrazin <[email protected]>
  19   */
  20  abstract class AbstractConnection implements ConnectionInterface
  21  {
  22      protected $config;
  23  
  24      public function __construct(array $config = [])
  25      {
  26          $resolver = new OptionsResolver();
  27  
  28          $this->configureOptions($resolver);
  29  
  30          $this->config = $resolver->resolve($config);
  31      }
  32  
  33      protected function configureOptions(OptionsResolver $resolver)
  34      {
  35          $resolver->setDefaults([
  36              'host' => 'localhost',
  37              'version' => 3,
  38              'connection_string' => null,
  39              'encryption' => 'none',
  40              'options' => [],
  41          ]);
  42  
  43          $resolver->setDefault('port', function (Options $options) {
  44              return 'ssl' === $options['encryption'] ? 636 : 389;
  45          });
  46  
  47          $resolver->setDefault('connection_string', function (Options $options) {
  48              return sprintf('ldap%s://%s:%s', 'ssl' === $options['encryption'] ? 's' : '', $options['host'], $options['port']);
  49          });
  50  
  51          $resolver->setAllowedTypes('host', 'string');
  52          $resolver->setAllowedTypes('port', 'numeric');
  53          $resolver->setAllowedTypes('connection_string', 'string');
  54          $resolver->setAllowedTypes('version', 'numeric');
  55          $resolver->setAllowedValues('encryption', ['none', 'ssl', 'tls']);
  56          $resolver->setAllowedTypes('options', 'array');
  57      }
  58  }