<?php
if (!isset($_GET['useConfig'])) {
/*
case 1: default
*/
$bloggsCM = new BloggsCommsManager();
$megaCM = new MegaCommsManager();
$appt = $bloggsCM->make(CommsManager::APPT);
$ttd = $megaCM->make(CommsManager::TTD);
$cnt = $bloggsCM->make(CommsManager::CONTACT);
echo $appt->encode();
//Appointment Encoded with BloggsCal format
echo $ttd->encode();
//T0d0 Encoded with MegaCal format
echo $cnt->encode();
//Contact Encoded with BloggsCal format
} else {
/*
case 2: using AppConfig from the end of 9-th chapter
*/
$cm = AppConfig::getInstance()->getCommsManager();
$appt = $cm->make(CommsManager::APPT);
$ttd = $cm->make(CommsManager::TTD);
$cnt = $cm->make(CommsManager::CONTACT);
echo $appt->encode();
//Appointment Encoded with MegaCal format
echo $ttd->encode();
//T0d0 Encoded with MegaCal format
echo $cnt->encode();
//Contact Encoded with MegaCal format
{
return "BloggsCal footer\n";
}
}
class MegaCommsManager extends CommsManager
{
function getHeaderText()
{
return "MegaCal header\n";
}
function getApptEncoder()
{
return new MegaApptEncoder();
}
function getTtdEncoder()
{
return new MegaTtdEncoder();
}
function getContactEncoder()
{
return new MegaContactEncoder();
}
function getFooterText()
{
return "MegaCal footer\n";
}
}
$mgr = new MegaCommsManager();
print $mgr->getHeaderText();
print $mgr->getApptEncoder()->encode();
print $mgr->getFooterText();
class MegaApptEncoder extends ApptEncoder
{
function encode()
{
return 'this is mega object';
}
}
abstract class CommsManager
{
abstract function getApptEncoder();
}
class BloggerCommsManager extends CommsManager
{
function getApptEncoder()
{
return new BloggerApptEncoder();
}
}
class MegaCommsManager extends CommsManager
{
function getApptEncoder()
{
return new MegaApptEncoder();
}
}
$blogger = new BloggerCommsManager();
$bloggerOb = $blogger->getApptEncoder();
echo $bloggerOb->encode() . "<br/>";
$mega = new MegaCommsManager();
$megaOb = $mega->getApptEncoder();
echo $megaOb->encode();
