shameerc

//for a number of classes to load automatically
//We can define the following function in our file
function __autoload($class_name)
{
    $path = str_replace("_", "/", $class_name);
    require_once $path.".php";
}

shameerc

$load = sys_getloadavg();
if ($load[0] > 80) {
    header('HTTP/1.1 503 Too busy, try again later');
    die('Server too busy. Please try again later.');
}

/*
This is a function which returns three samples of the “load” on a system. Load is the number of processes in the system run queue. The 3 items in the array are the average load for the past 1, 5 and 15 minutes. The PHP Manual shows a great usage of this:
*/

shameerc

--Do not remove this if you are using--
Original Author: Remiz Rahnas
Original Author URL: http://www.htmlremix.com
Published date: 2008/09/24

Changes by Nick Fetchak:
- IE8 standards mode compatibility
- VML elements now positioned behind original box rather than inside of it - should be less prone to breakage
Published date : 2009/11/18

shameerc

<?php
if ((($_FILES["file"]["type"] == "image/gif")
|| ($_FILES["file"]["type"] == "image/jpeg")
|| ($_FILES["file"]["type"] == "image/pjpeg"))
&& ($_FILES["file"]["size"] < 20000))
  {
  if ($_FILES["file"]["error"] > 0)
    {
    echo "Error: " . $_FILES["file"]["error"] . "<br />";
    }