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libraries/vendor/symfony/ldap/Adapter/AbstractConnection.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Ldap\Adapter;
+
+use Symfony\Component\OptionsResolver\Options;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+/**
+ * @author Charles Sarrazin <charles@sarraz.in>
+ */
+abstract class AbstractConnection implements ConnectionInterface
+{
+    protected $config;
+
+    public function __construct(array $config = [])
+    {
+        $resolver = new OptionsResolver();
+
+        $this->configureOptions($resolver);
+
+        $this->config = $resolver->resolve($config);
+    }
+
+    /**
+     * @return void
+     */
+    protected function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefaults([
+            'host' => 'localhost',
+            'version' => 3,
+            'connection_string' => null,
+            'encryption' => 'none',
+            'options' => [],
+        ]);
+
+        $resolver->setDefault('port', fn (Options $options) => 'ssl' === $options['encryption'] ? 636 : 389);
+
+        $resolver->setDefault('connection_string', fn (Options $options) => sprintf('ldap%s://%s:%s', 'ssl' === $options['encryption'] ? 's' : '', $options['host'], $options['port']));
+
+        $resolver->setAllowedTypes('host', 'string');
+        $resolver->setAllowedTypes('port', 'numeric');
+        $resolver->setAllowedTypes('connection_string', 'string');
+        $resolver->setAllowedTypes('version', 'numeric');
+        $resolver->setAllowedValues('encryption', ['none', 'ssl', 'tls']);
+        $resolver->setAllowedTypes('options', 'array');
+    }
+}