public static function index()
{
$pancakeHouseMenu = new PancakeHouseMenu();
$dinerMenu = new DinerMenu();
// ---------------------------
// with no iterators
echo "<br/>MENU<br/>----<br/>BREAKFAST";
$breakfastItems = $pancakeHouseMenu->getMenuItems();
for ($i = 0; $i < count($breakfastItems); $i++) {
$menuItem = $breakfastItems[$i];
echo $menuItem . '<br/>';
}
// or foreach
echo "<br/>LUNCH";
$lunchItems = $dinerMenu->getMenuItems();
for ($i = 0; $i < count($lunchItems); $i++) {
$menuItem = $lunchItems[$i];
echo $menuItem . '<br/>';
}
// or foreach
// ---------------------------
// with iterators
$pancakeIterator = $pancakeHouseMenu->createIterator();
$dinerIterator = $dinerMenu->createIterator();
echo "<br/>MENU (with iterators)<br/>----<br/>BREAKFAST";
self::printMenu($pancakeIterator);
echo "<br/>LUNCH";
self::printMenu($dinerIterator);
}
private function printVegetarianMenu(My2Iterator $iterator = NULL)
{
if ($iterator == NULL) {
printVegetarianMenu($this->pancakeHouseMenu->createIterator());
printVegetarianMenu($this->dinerMenu->createIterator());
} else {
while ($iterator->hasNext()) {
$menuItem = $iterator->next();
if ($menuItem->isVegetarian()) {
print $menuItem->getName();
println("\t\t" . $menuItem->getPrice());
println("\t" . $menuItem->getDescription());
}
}
}
}
public static function printMenu()
{
$pancakeHouseMenu = new PancakeHouseMenu();
$dinerMenu = new DinerMenu();
$breakfastItems = $pancakeHouseMenu->getMenuItems();
for ($i = 0; $i < $breakfastItems->size(); $i++) {
$menuItem = $breakfastItems->get($i);
print $menuItem->getName();
println("\t\t" . $menuItem->getPrice());
println("\t" . $menuItem->getDescription());
}
$lunchItems = $dinerMenu->getMenuItems();
for ($i = 0; $i < count($lunchItems); $i++) {
$menuItem = $lunchItems[$i];
print $menuItem->getName();
println("\t\t" . $menuItem->getPrice());
println("\t" . $menuItem->getDescription());
}
}
<?php
function __autoload($class_name)
{
require_once $class_name . '.php';
}
function printMenu(MyIterator $iterator)
{
while ($iterator->hasNext()) {
$menuItem = $iterator->next();
echo $menuItem->getName() . "\n";
echo $menuItem->getPrice() . "\n";
echo $menuItem->getDescription() . "\n";
echo "\n";
}
}
$pancakeHouseMenu = new PancakeHouseMenu();
$breakfastItems = $pancakeHouseMenu->createIterator();
$dinerMenu = new DinerMenu();
$lunchItems = $dinerMenu->createIterator();
echo "Breakfast Items\n";
echo printMenu($breakfastItems);
echo "Lunch Items\n";
echo printMenu($lunchItems);