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--TEST--
Test 6: Extends Test
--SKIPIF--
<?php require_once('skipif.inc'); ?>
--FILE--
<?php
Class books extends domDocument {
function addBook($title, $author) {
$titleElement = $this->createElement("title");
$titleElement->appendChild($this->createTextNode($title));
$authorElement = $this->createElement("author");
$authorElement->appendChild($this->createTextNode($author));
$bookElement = $this->createElement("book");
$bookElement->appendChild($titleElement);
$bookElement->appendChild($authorElement);
$this->documentElement->appendChild($bookElement);
}
}
$dom = new books;
$dom->load(dirname(__FILE__)."/book.xml");
$dom->addBook("PHP de Luxe", "Richard Samar, Christian Stocker");
print $dom->saveXML();
--EXPECT--
<?xml version="1.0"?>
<books>
<book>
<title>The Grapes of Wrath</title>
<author>John Steinbeck</author>
</book>
<book>
<title>The Pearl</title>
<author>John Steinbeck</author>
</book>
<book><title>PHP de Luxe</title><author>Richard Samar, Christian Stocker</author></book></books>
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