Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/symfony/validator/Constraints/Ip.php

@@ -0,0 +1,82 @@
+<?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\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
+
+/**
+ * Validates that a value is a valid IP address.
+ *
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ * @author Joseph Bielawski <stloyd@gmail.com>
+ *
+ * @api
+ */
+class Ip extends Constraint
+{
+    const V4 = '4';
+    const V6 = '6';
+    const ALL = 'all';
+
+    // adds FILTER_FLAG_NO_PRIV_RANGE flag (skip private ranges)
+    const V4_NO_PRIV = '4_no_priv';
+    const V6_NO_PRIV = '6_no_priv';
+    const ALL_NO_PRIV = 'all_no_priv';
+
+    // adds FILTER_FLAG_NO_RES_RANGE flag (skip reserved ranges)
+    const V4_NO_RES = '4_no_res';
+    const V6_NO_RES = '6_no_res';
+    const ALL_NO_RES = 'all_no_res';
+
+    // adds FILTER_FLAG_NO_PRIV_RANGE and FILTER_FLAG_NO_RES_RANGE flags (skip both)
+    const V4_ONLY_PUBLIC = '4_public';
+    const V6_ONLY_PUBLIC = '6_public';
+    const ALL_ONLY_PUBLIC = 'all_public';
+
+    protected static $versions = array(
+        self::V4,
+        self::V6,
+        self::ALL,
+
+        self::V4_NO_PRIV,
+        self::V6_NO_PRIV,
+        self::ALL_NO_PRIV,
+
+        self::V4_NO_RES,
+        self::V6_NO_RES,
+        self::ALL_NO_RES,
+
+        self::V4_ONLY_PUBLIC,
+        self::V6_ONLY_PUBLIC,
+        self::ALL_ONLY_PUBLIC,
+    );
+
+    public $version = self::V4;
+
+    public $message = 'This is not a valid IP address.';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function __construct($options = null)
+    {
+        parent::__construct($options);
+
+        if (!in_array($this->version, self::$versions)) {
+            throw new ConstraintDefinitionException(sprintf('The option "version" must be one of "%s"', implode('", "', self::$versions)));
+        }
+    }
+}