<?php
/***************************************************************************
This is a functionality test-case for phpdomxml. This file also provides
several examples on how to use the XML class.
***************************************************************************/
// Turn on all messages, notices and warnings
error_reporting(E_ALL);
// Set this to the location where all files are stored
$base = 'http://www.webtweakers.com:80/phpdomxml/beta/';
// Include the xml library
include('lib.xml.inc.php');
?>
<html>
<head>
<title>A small functionality test case</title>
<style type="text/css">
body {
background-color:#fff;
color:#000;
font-family:verdana,arial;
font-size:8pt;
}
h1 {
font-size:14pt;
margin-bottom:0px;
}
.date {
color:#999;
}
.comment {
font-style:italic;
display:none;
width:100%;
margin-top:5px;
}
.rawdoc {
display:none;
width:100%;
height:150px;
overflow:auto;
border:1px solid #999;
margin-top:5px;
}
.description {
font-size:7pt;
color:#999;
}
a {
color:#009;
text-decoration:none;
}
a:hover {
text-decoration:underline;
}
hr {
height:1;
color:#000;
}
</style>
<script type="text/javascript" language="javascript">
function dspSwitch(id) {
var d = document.getElementById(id).style;
d.display = (d.display == 'block')?'none':'block';
}
</script>
</head>
<body>
<?php
// XML creation test =======================================================
// Tests:
// - createElement
// - createTextNode
// - attributes
// - appendChild
// - toString
// Tests implicitely:
// - hasChildNodes
// - parentNode
// - nodeType
// - nodeName
// - firstChild
// Create new xml object
$test1 = new XML();
// Create user-element with id-attribute
$user = $test1->createElement('user');
$user->attributes['id'] = 1;
// Append user-element to xml object
$test1->appendChild($user);
// Create first-name element and attach it to user-element
$fname = $test1->createElement('first-name');
$fname->appendChild($test1->createTextNode('Bas'));
$user->appendChild($fname);
// Create last-name element and attach it to user-element
$lname = $test1->createElement('last-name');
$lname->appendChild($test1->createTextNode('Gaalen, van'));
$user->appendChild($lname);
// Create empty (attr only) age element and attach it to user-element
$age = $test1->createElement('age');
$age->attributes['years'] = 31;
$user->appendChild($age);
// Show result
echo "<h1>XML creation test</h1>";
echo "<span class='description'>This example illustrates how to create an XML document using only the methods and properties of the XML class.</span><br><br>";
echo htmlentities($test1->toString())."<br><br>";
// XML load & parse test ===================================================
// Tests:
// - firstChild
// - nextSibling
// Tests implicitely:
// - load
// - parseXML
// Create new xml object, and load php's news feed
$test2 = new XML('http://www.php.net/news.rss');
echo "<hr><h1>XML load & parse test (clickable)</h1>";
echo "<span class='description'>The rss-feed of php.net is read and parsed. Javascript is used on the fly to enhance the way the information is displayed.</span><br><br>";
echo "<a href='javascript:;' onclick=\"dspSwitch('rawdoc1')\">Raw XML document.</a>";
echo "<span id='rawdoc1' class='rawdoc'>".htmlentities($test2->toString())."</span><br><br>";
// Go to first item in doc, skipping channel-definition
$item = $test2->firstChild->firstChild->nextSibling;
// Browse the news items
$i = 1;
while ($item) {
$content = $item->firstChild;
$title = $content->firstChild->nodeValue;
$link = $content->nextSibling->firstChild->nodeValue;
$description = $content->nextSibling->nextSibling->firstChild->nodeValue;
$date = $content->nextSibling->nextSibling->nextSibling->firstChild->nodeValue;
echo "<a href='javascript:;' onclick=\"dspSwitch('item$i')\">$title</a> [<span class='date'>$date</span>]<br>";
echo "<span id='item$i' class='comment'>$description [<a href='$link' target='_blank'>more</a>]<br><br></span>";
$item = $item->nextSibling;
$i++;
}
// XML messaging test ======================================================
// Tests:
// - sendAndLoad
// Tests implicitely:
// - toString
// - parseXML
// Create new xml object, and load php's news feed
$test3 = new XML();
$test3->xmlDecl = '<?xml version="1.0" encoding="ISO-8859-1" ?>';
// Create query element
$query = $test3->createElement('query');
// Create name element
$name = $test3->createElement('name');
$name->appendChild($test3->createTextNode('Bas van Gaalen'));
$query->appendChild($name);
// Append query to object
$test3->appendChild($query);
echo "<br><hr><h1>XML messaging test</h1>";
echo "<span class='description'>This example sends a message to a server (server.php), which in turn sends back a response.</span><br><br>";
echo "Client query:<br><b>".htmlentities($test3->toString())."</b><br><br>";
// Create response object
$response = new XML();
// Send query and load response - change url if needed
if ($test3->sendAndLoad($base.'server.php', $response)) {
echo "Server response:<br><b>".htmlentities($response->toString())."</b><br>";
} else {
echo "An error occured:<br><b>".$test3->error."</b><br>";
}
// XML cdata parsing test ==================================================
// Tests:
// - parseXML
// - CDATA section
echo "<br><hr><h1>XML parsing test</h1>";
echo "<span class='description'>This example reads an XML-document, parses it, and converts it back to text. Source and result should be the same.</span><br><br>";
$test4 = new XML('test4.xml');
echo "<a href='javascript:;' onclick=\"dspSwitch('rawdoc2')\">Raw XML document.</a>";
echo "<span id='rawdoc2' class='rawdoc'>".htmlentities($test4->toString())."</span><br><br>";
// XML nextSibling & previousSibling test ==================================
// Explicitely tests:
// - nextSibling of _xml_get_children-method
// - previousSibling of _xml_get_children-method
echo "<br><hr><h1>XML nextSibling & previousSibling test (1<sup>st</sup> method)</h1>";
echo "<span class='description'>An XML-document is read, parsed and the contents are displayed using nextSibling and previousSibling. The sibling-pointers are set within the parsing function.</span><br><br>";
$test5 = new XML('test5.xml');
echo "<a href='javascript:;' onclick=\"dspSwitch('rawdoc3')\">Raw XML document.</a>";
echo "<span id='rawdoc3' class='rawdoc'>".htmlentities($test5->toString())."</span><br><br>";
echo "<p>Walk tree with <b>nextSibling</b><br>";
$item = $test5->firstChild->firstChild;
while ($item) {
echo $item->attributes['number'].": ".$item->firstChild->nodeValue."<br>";
$item = $item->nextSibling;
}
echo "<p>Walk tree with <b>previousSibling</b><br>";
$item = $test5->firstChild->lastChild;
while ($item) {
echo $item->attributes['number'].": ".$item->firstChild->nodeValue."<br>";
$item = $item->previousSibling;
}
// XML nextSibling & previousSibling, 2nd method - test ====================
// Explicitely tests:
// - nextSibling of appendChild-method
// - previousSibling of appendChild-method
// Also tests:
// - createElement
// - createTextNode
// - attributes
echo "<br><hr><h1>XML nextSibling & previousSibling test (2<sup>nd</sup> method)</h1>";
echo "<span class='description'>An XML-document is build from a PHP array. The contents are displayed using nextSibling and previousSibling. The sibling-pointers are set within the appendChild-method.</span><br><br>";
$list = array(
'some text here',
'some more text here',
'even more text here',
'still more text here'
);
$test6 = new XML();
$test6->xmlDecl = '<?xml version="1.0"?>';
$docelm = $test6->createElement('document');
// Loop through list and create XML elements
foreach($list as $key=>$item) {
// $elmname = string, $$elmname = object
$key++;
$elmname = 'item'.$key;
$$elmname = $test6->createElement('plain-text');
$$elmname->attributes['number'] = $key;
$$elmname->appendChild($test6->createTextNode($item));
$docelm->appendChild($$elmname);
}
$test6->appendChild($docelm);
echo "<a href='javascript:;' onclick=\"dspSwitch('rawdoc4')\">Raw XML document.</a>";
echo "<span id='rawdoc4' class='rawdoc'>".htmlentities($test6->toString())."</span><br><br>";
echo "<p>Walk tree with <b>nextSibling</b><br>";
$item = $test6->firstChild->firstChild;
while ($item) {
echo $item->attributes['number'].": ".$item->firstChild->nodeValue."<br>";
$item = $item->nextSibling;
}
echo "<p>Walk tree with <b>previousSibling</b><br>";
$item = $test6->firstChild->lastChild;
while ($item) {
echo $item->attributes['number'].": ".$item->firstChild->nodeValue."<br>";
$item = $item->previousSibling;
}
?>
</body>
</html>
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