public $price;
function __construct($title, $firstName, $mainName, $price, $numPages = 0, $playLength = 0)
{
$this->title = $title;
$this->producerFirstName = $firstName;
$this->producerMainName = $mainName;
$this->price = $price;
$this->numPages = $numPages;
$this->playLength = $playLength;
}
function getNumberOfPages()
{
return $this->numPages;
}
function getPlayLength()
{
return $this->playLength;
}
function getProducer()
{
return "{$this->producerFirstName}" . " {$this->producerMainName}";
}
}
$product1 = new ShopProduct("cd1", "bob", "bobbleson", 4, null, 50);
print $product1->getPlayLength();
print $product1->getProducer();
print "\n";
$product2 = new ShopProduct("book1", "harry", "harrelson", 4, 30);
print $product2->getNumberOfPages();
print $product2->getProducer();
print "\n";
