コード例 #1
0
ファイル: listing04.05.php プロジェクト: jabouzi/projet
            $str .= "\t<product title=\"{$shopProduct->getTitle()}\">\n";
            $str .= "\t\t<summary>\n";
            $str .= "\t\t{$shopProduct->getSummaryLine()}\n";
            $str .= "\t\t</summary>\n";
            $str .= "\t</product>\n";
        }
        $str .= "</products>\n";
        print $str;
    }
}
class TextProductWriter extends ShopProductWriter
{
    public function write()
    {
        $str = "PRODUCTS:\n";
        foreach ($this->products as $shopProduct) {
            $str .= $shopProduct->getSummaryLine() . "\n";
        }
        print $str;
    }
}
$product1 = new BookProduct("My Antonia", "Willa", "Cather", 5.99, 300);
$product2 = new CdProduct("Exile on Coldharbour Lane", "The", "Alabama 3", 10.99, 60.33);
$textwriter = new TextProductWriter();
$textwriter->addProduct($product1);
$textwriter->addProduct($product2);
$textwriter->write();
$xmlwriter = new XmlProductWriter();
$xmlwriter->addProduct($product1);
$xmlwriter->addProduct($product2);
$xmlwriter->write();
コード例 #2
0
            // summary
            $writer->endElement();
            // product
        }
        $writer->endElement();
        // products
        $writer->endDocument();
        print $writer->flush();
    }
}
class TextProductWriter extends ShopProductWriter
{
    public function write()
    {
        $str = "PRODUCTS:\n";
        foreach ($this->products as $shopProduct) {
            $str .= $shopProduct->getSummaryLine() . "\n";
        }
        print $str;
    }
}
$music = new XmlProductWriter();
$eminem = new ShopProduct('Marshal Matters', 'Slim', 'Shady', 300);
$pod = new ShopProduct('youth of a nation', 'POD', '-', 250);
$music->addProduct($eminem);
$music->addProduct($pod);
$music->write();
?>
    </body>
</html>