From d81e18504166f58c08d30ab533300a61d4e94d45 Mon Sep 17 00:00:00 2001
From: Marcel Naeve <confu5ed@serious-pro.de>
Date: Thu, 12 May 2016 17:04:31 +0200
Subject: [PATCH] added ip(v4+v6) validation methods.

---
 Validate.php | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/Validate.php b/Validate.php
index 2156d33..919174e 100644
--- a/Validate.php
+++ b/Validate.php
@@ -58,4 +58,34 @@ class Validate
 
         return $results;
     }
+
+    /**
+     * Static function for validating a IP Address.
+     * @param string $address IP address
+     * @return bool is the IP Address valid?
+     */
+    static function ip(string $address) : bool
+    {
+        return false !== filter_var($address, FILTER_VALIDATE_IP);
+    }
+
+    /**
+     * Static function for validating a IPv4 Address.
+     * @param string $address IPv4 address
+     * @return bool is the IPv4 Address valid?
+     */
+    static function ipv4 (string $address) : bool
+    {
+        return false !== filter_var($address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
+    }
+
+    /**
+     * Static function for validating a IPv6 Address.
+     * @param string $address IPv6 address
+     * @return bool is the IPv6 Address valid?
+     */
+    static function ipv6 (string $address) : bool
+    {
+        return false !== filter_var($address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6);
+    }
 }
\ No newline at end of file