From 331599d868b5544422fae79632afd3977ca704a9 Mon Sep 17 00:00:00 2001
From: Mitesh Shah <Mitesh.Shah@rtcamp.com>
Date: Mon, 17 Jun 2013 13:14:51 +0530
Subject: [PATCH] Display WPDBPREFIX Valid Characters Warning & Try Again

---
 usr/local/sbin/easyengine | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/usr/local/sbin/easyengine b/usr/local/sbin/easyengine
index 865ab5ff..6137fb8b 100755
--- a/usr/local/sbin/easyengine
+++ b/usr/local/sbin/easyengine
@@ -389,7 +389,14 @@ MYSQLINFO()
 	fi
 	
 	read -p "Enter The MySQL Database Name [$DOMAIN]: " WPDBNAME
-	read -p "Enter The MySQL Database Table Prefix [wp_]" WPDBPREFIX
+	read -p "Enter The MySQL Database Table Prefix [wp_]: " WPDBPREFIX
+
+	# Display WPDBPREFIX Valid Characters Warning & Try Again
+	while [ $(echo $WPDBPREFIX | grep  '[^[:alnum:] _]') ]
+	do
+		echo -e "\033[31m Warning: \033[34mTable Prefix Can Only Contain Numbers, Letters, And Underscores.  \e[0m"
+		read -p "Enter The MySQL Database Table Prefix [wp_]: " WPDBPREFIX
+	done
 
 	# If Enter Is Pressed, Then Use localhost as MySQL Host
 	if [[ $MYSQLHOST = "" ]]
@@ -409,6 +416,7 @@ MYSQLINFO()
 	if [[ $WPDBPREFIX = "" ]]
 	then
 		WPDBPREFIX=wp_
+		#echo $WPDBPREFIX
 	fi
 
 	# Create Database