Added urlField and disabled persistent mysql connection by default

src/CoreFields/UrlField.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace PhangoApp\PhaModels\CoreFields;
+
+use PhangoApp\PhaModels\CoreFields\CharField;
+use PhangoApp\PhaUtils\Utils;
+
+class UrlField extends CharField {
+
+    public function check($value)
+    {
+
+        //Delete Javascript tags and simple quotes.
+        
+        if(filter_var($value, FILTER_VALIDATE_URL))
+        {
+            return Utils::form_text($value);
+        }
+        else
+        {
+        
+            return false;
+        
+        }
+
+    }
+
+}
+
+?>

src/Databases/MySQLClass.php

@@ -13,7 +13,8 @@ class SQLClass {
 
 	static public $debug=true;
 	
-	static public $persistent='p:';
+	//static public $persistent='p:';
+	static public $persistent='';
 
 	static public function print_sql_fail($sql_fail, $server_data='default')
 	{