<?php
session_start();
// our hello world class
class HelloWorld {

	function HelloWorld() {
		if (!isset($_SESSION['strings'])) {
			$_SESSION['strings'] = array('Hello','World','Hello World');
		}
	}

	function addString($string) {
		$_SESSION['strings'][] = $string;
		return $this->stringCount();
	}

	function randomString() {
		$index = rand(0,count($_SESSION['strings'])-1);
		return $_SESSION['strings'][$index];
	}

	function stringCount() {
		return count($_SESSION['strings']);
	}
}

// Including this sets up the JPSPAN constant
require_once 'JPSpan/JPSpan.php';

// Load the PostOffice server
require_once JPSPAN . 'Server/PostOffice.php';


// Create the PostOffice server
$S = & new JPSpan_Server_PostOffice();

// Register your class with it...
$S->addHandler(new HelloWorld());

// This allows the JavaScript to be seen by
// just adding ?client to the end of the
// server's URL

if (isset($_SERVER['QUERY_STRING']) &&
        strcasecmp($_SERVER['QUERY_STRING'], 'client')==0) {

    // Compress the output Javascript (e.g. strip whitespace)
    // turn this off it has performance problems
    define('JPSPAN_INCLUDE_COMPRESS',false);

    // Display the Javascript client
    $S->displayClient();

} else {

    // This is where the real serving happens...
    // Include error handler
    // PHP errors, warnings and notices serialized to JS
    require_once JPSPAN . 'ErrorHandler.php';

    // Start serving requests...
    $S->serve();

}
?>