<?php

session_start();

require_once('askfast/AskFast.php');

require_once('askfast/lib/session.php');

require_once('askfast/lib/answerresult.php');

$filename = 'agent.php';

$askfast = new AskFast();

define("MAX_BIDS",2);

// Please fill your database information and uncomment

//define("DB_SERVER", "");

//define("DB_USER", "");

//define("DB_PASS", "");

//define("DB_DB", "");

function getDBConn() {

$conn = mysql_connect(DB_SERVER, DB_USER, DB_PASS);

mysql_select_db(DB_DB);

return $conn;

}

function app_start() {

global $askfast;

global $filename;

$session = new Session();

$askfast->say('/audio/start.wav', $filename.'?function=bid&responder='.$session->getResponder());

$askfast->finish();

}

function app_bid() {

$session = new Session();

$responder = str_ireplace("@outbound","",$session->getResponder());

getDBConn();

$query = "SELECT * FROM bid";

$res = mysql_query($query);

$count = 0;

while(($row = mysql_fetch_assoc($res))!==false) {

if($row["Phonenumber"]==$responder)

return app_double_bid();

$count++;

}

if($count>=MAX_BIDS)

return app_bidding_closed();

return app_request_bid();

}

function app_receivebid() {

getDBConn();

$answer = new AnswerResult();

$responder = str_ireplace("@outbound","",$_GET["responder"]);

$query = "INSERT INTO bid (Amount, Phonenumber, DateTime) VALUES (".$answer->getAnswerText().", \"".$responder."\", NOW())";

$res = mysql_query($query);

return app_thankyou();

}

function app_request_bid() {

global $askfast;

global $filename;

$session = new Session();

$askfast->ask('/audio/bid.wav', AskFast::QUESTION_TYPE_OPEN, $filename.'?function=receivebid&responder='.$session->getResponder());

$askfast->finish();

}

function app_bidding_closed() {

global $askfast;

global $filename;

$askfast->say('/audio/closed.wav', $filename.'?function=hangup');

$askfast->finish();

}

function app_double_bid() {

global $askfast;

global $filename;

$askfast->say('/audio/double.wav', $filename.'?function=hangup');

$askfast->finish();

}

function app_thankyou() {

global $askfast;

global $filename;

getDBConn();

$query = "SELECT * FROM bid ORDER BY Amount DESC";

$res = mysql_query($query);

$count = mysql_numrows($res);

if($count >= MAX_BIDS) {

$row = mysql_fetch_assoc($res);

smsWinner($row["Phonenumber"], $row["Amount"]);

}

$askfast->say('/audio/thankyou.wav', $filename.'?function=hangup');

$askfast->finish();

}

function smsWinner($address, $amount) {

global $filename;

$publicKey = "timeout@ask-cs.com";

$privateKey = "1d5b31f0-dcea-11e2-a710-005056bc0d1b";

$askfast = new AskFast($publicKey, $privateKey);

$askfast->sms($address, $filename.'?function=winner&bid='.$amount);

}

function app_hangup() {

global $askfast;

$askfast->hangup();

$askfast->finish();

}

function app_winner() {

global $askfast;

global $filename;

$amount = $_GET["bid"];

$askfast->say("Congratulations! You have won with your bid of EUR ".$amount, $filename . '?function=hangup');

$askfast->finish();

}

function app_failure() {

$askfast->say('/audio/fout.wav');

$askfast->finish();

}

$function = 'start';

if (isset($_REQUEST['function']) && $_REQUEST['function'] != '') {

$function = $_REQUEST['function'];

}

switch ($function) {

case 'hangup': app_hangup(); break;

case 'start': app_start(); break;

case 'bid': app_bid(); break;

case 'receivebid': app_receivebid(); break;

case 'winner': app_winner(); break;

default: app_failure();

}

?>