From d5db75a4c94969376d8619491b32c8e4dedec2b8 Mon Sep 17 00:00:00 2001
From: chicpro <chicpro@gmail.com>
Date: Thu, 18 Dec 2014 10:11:16 +0900
Subject: [PATCH] =?UTF-8?q?=EC=9E=85=EB=A0=A5=EA=B8=88=EC=A7=80=20?=
 =?UTF-8?q?=EB=A9=94=EC=9D=BC=20=EB=8F=84=EB=A9=94=EC=9D=B8=20=EC=B2=B4?=
 =?UTF-8?q?=ED=81=AC=20=EC=BD=94=EB=93=9C=20=EC=88=98=EC=A0=95?=
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---
 lib/register.lib.php | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/register.lib.php b/lib/register.lib.php
index 303612bea..93ed1071c 100644
--- a/lib/register.lib.php
+++ b/lib/register.lib.php
@@ -112,12 +112,16 @@ function valid_mb_email($reg_mb_email)
 function prohibit_mb_email($reg_mb_email)
 {
     global $config;
+
     list($id, $domain) = explode("@", $reg_mb_email);
     $email_domains = explode("\n", trim($config['cf_prohibit_email']));
-    for ($i=0; $i<count($email_domains); $i++) {
-        if (strtolower(settype($domain, "string")) == strtolower(settype($email_domains[$i], "string")))
-            return "$domain 메일은 사용할 수 없습니다.";
-    }
+    $email_domains = array_map('trim', $email_domains);
+    $email_domains = array_map('strtolower', $email_domains);
+    $email_domain = strtolower($domain);
+
+    if (in_array($email_domain, $email_domains))
+        return "$domain 메일은 사용할 수 없습니다.";
+
     return "";
 }