From a65ce5d3b07deb578cc4c4aba5695bcea8c07a87 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Mon, 27 Aug 2012 12:23:30 +0200
Subject: Rename ip_check to check_ip, add IP checking tests

---
 program/include/rcube_utils.php |  4 ++--
 tests/Framework/Utils.php       | 47 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 2 deletions(-)

diff --git a/program/include/rcube_utils.php b/program/include/rcube_utils.php
index defb2aed1..aa748dc7f 100644
--- a/program/include/rcube_utils.php
+++ b/program/include/rcube_utils.php
@@ -94,7 +94,7 @@ class rcube_utils
 
         // Validate domain part
         if (preg_match('/^\[((IPv6:[0-9a-f:.]+)|([0-9.]+))\]$/i', $domain_part, $matches)) {
-            return self::ip_check(preg_replace('/^IPv6:/i', '', $matches[1])); // valid IPv4 or IPv6 address
+            return self::check_ip(preg_replace('/^IPv6:/i', '', $matches[1])); // valid IPv4 or IPv6 address
         }
         else {
             // If not an IP address
@@ -154,7 +154,7 @@ class rcube_utils
      *
      * @return bool True if the address is valid
      */
-    public static function ip_check($ip)
+    public static function check_ip($ip)
     {
         // IPv6, but there's no build-in IPv6 support
         if (strpos($ip, ':') !== false && !defined('AF_INET6')) {
diff --git a/tests/Framework/Utils.php b/tests/Framework/Utils.php
index b6cc5d577..503b69a4a 100644
--- a/tests/Framework/Utils.php
+++ b/tests/Framework/Utils.php
@@ -82,6 +82,53 @@ class Framework_Utils extends PHPUnit_Framework_TestCase
         $this->assertFalse(rcube_utils::check_email($email, false), $title);
     }
 
+    /**
+     * Valid IP addresses for test_valid_ip()
+     */
+    function data_valid_ip()
+    {
+        return array(
+            array('0.0.0.0'),
+            array('123.123.123.123'),
+            array('::'),
+            array('::1'),
+            array('::1.2.3.4'),
+            array('2001:2d12:c4fe:5afe::1'),
+        );
+    }
+
+    /**
+     * Valid IP addresses for test_invalid_ip()
+     */
+    function data_invalid_ip()
+    {
+        return array(
+            array(''),
+            array(0),
+            array('123.123.123.1234'),
+            array('1.1.1.1.1'),
+            array('::1.2.3.260'),
+            array('::1.0'),
+            array('2001::c4fe:5afe::1'),
+        );
+    }
+
+    /**
+     * @dataProvider data_valid_ip
+     */
+    function test_valid_ip($ip)
+    {
+        $this->assertTrue(rcube_utils::check_ip($ip));
+    }
+
+    /**
+     * @dataProvider data_invalid_ip
+     */
+    function test_invalid_ip($ip)
+    {
+        $this->assertFalse(rcube_utils::check_ip($ip));
+    }
+
     /**
      * rcube_utils::mod_css_styles()
      */
-- 
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