<?php
session_start();
if(!isset($_SESSION['admin']))exit;
require_once("../config.php");
$page = $_POST['page'];
$all = $_POST['all']; // true=delete all pages, false = current page, int = older than n days
$where = '';
if(is_numeric($all)){
$where = "DATEDIFF(CURDATE(), `revision_time`) > $all";
}else{
$where = $all=='true' ? '1' : "node_id=$page";
}
$sql = "DELETE FROM `revision` WHERE $where";
$result = mysql_query($sql,$con) or die("Database Error - Unable to retrive page.");
?>