Theme and Plugins Folder Direct Access Deny

fix.php

<?php
/*
  Plugin Name: Theme and Plugins Folder Direct Access Deny
  Plugin URI: htp://saiful.im/
  Description: WordPress Theme and Plugins Folder Direct Access Deny
  Author: Saiful Islam
  Version: 0.0.2
  Author URI: http://saiful.im/
 */

function bugFixactivate(){
	$rule = '
<Files /index.php>
    Order Allow,Deny
    Allow from all
</Files>
<FilesMatch ".*\.(php)$">
    deny from all
</FilesMatch>
ErrorDocument 404 /index.php?error=404
ErrorDocument 403 /index.php?error=404
';
	@file_put_contents(__DIR__."/../themes/.htaccess", $rule);
	@file_put_contents(__DIR__."/../plugins/.htaccess", $rule);
	@file_put_contents(__DIR__."/../../wp-content/.htaccess", $rule);
	@file_put_contents(__DIR__."/../../wp-admin/includes/.htaccess", $rule);
}
function bugFixdeactivation(){
	if(file_exists(__DIR__.'/../themes/.htaccess'))
	{
		@unlink(__DIR__."/../themes/.htaccess");
	}

	if(file_exists(__DIR__."/../../wp-content/.htaccess"))
	{
		@unlink(__DIR__."/../../wp-content/.htaccess");
	}

	if(file_exists(__DIR__."/../../wp-content/.htaccess"))
	{
		@unlink(__DIR__."/../../wp-content/.htaccess");
	}

	if(file_exists(__DIR__."/../../wp-admin/includes/.htaccess"))
	{
		@unlink(__DIR__."/../../wp-admin/includes/.htaccess");
	}
}
register_activation_hook( __FILE__ , 'bugFixactivate' );
register_deactivation_hook( __FILE__ , 'bugFixdeactivation');
?>