private function replace_www($template, $document, $args = array())
{
foreach ($document->query('//www:*') as $node) {
$nested = null;
switch ($node->name()) {
case 'www:template':
$nested = $this->render_template($template->get($node['@name']));
break;
case 'www:xslt':
$args = $node->attribute('args');
if ($node->attribute('cache') !== 'true') {
$nested = $this->render_xslt($template, $node['@xsl'], $node['@xml'], $args ? args::decode($args) : array());
} else {
$cache_args = $node->attribute('cache-args') ? $node->attribute('cache-args') : array();
$cache_lifetime = $node->attribute('cache-lifetime');
is_null($cache_lifetime) or is_numeric($cache_lifetime) or runtime_error('Cache lifetime should be numeric: ' . $cache_lifetime);
$cache_args = args::decode($cache_args);
$filename = cache_location . md5($node['@xsl'] . $node['@xml'] . ($args ? $args : '')) . '.xml';
if (!fs::exists($filename) || $cache_lifetime && $cache_lifetime > time() - fs::modification($filename)) {
fs::write($filename, $this->render_xslt($template, $node['@xsl'], $node['@xml'], $args ? args::decode($args) : array())->render(false));
}
$fragment = fs::checked_read($filename);
if (!empty($cache_args)) {
$fragment = vars::apply_assoc($fragment, $cache_args);
}
$nested = $document->fragment($fragment);
}
break;
case 'www:xquery':
require_once www_root . 'thirdparty/xquerylite/class_xquery_lite.php';
$xq = new XqueryLite();
$fragment = $xq->evaluate_xqueryl(fs::checked_read($node['@src']));
$nested = $document->fragment($fragment);
break;
case 'www:style':
$src = $node['@src'];
$nested = $document->element('link');
$nested['@rel'] = 'stylesheet';
$nested['@href'] = $src . '?' . fs::crc32($src);
break;
case 'www:script':
$src = $node['@src'];
$nested = $document->element('script', '');
$nested['@type'] = 'text/javascript';
$nested['@src'] = $src . '?' . fs::crc32($src);
break;
case 'www:img':
$src = $node['@src'];
$nested = $document->element('img');
$nested['@src'] = $src . '?' . crc32(fs::modification($src));
foreach ($node->attributes() as $name => $value) {
if ($name != 'src') {
$nested['@' . $name] = $value;
}
}
break;
case 'www:bbcode':
$allow = $node->attribute('allow');
$deny = $node->attribute('deny');
$nested = bbcode::parse($node, $allow ? preg_split('/, */', $allow) : null, $deny ? preg_split('/, */', $deny) : null);
break;
default:
runtime_error('Unknown extension element: ' . $node->name());
}
self::replace_node($document, $node, $nested);
}
}
?>
<input type="hidden" name="varname" value="<?php
echo $edit;
?>
" />
<input type="submit" name="set" value="update" />
<input type="submit" name="cancel" value="cancel" />
</form>
<?php
}
?>
<?php
if (isset($_REQUEST["execute"])) {
$query = stripslashes($_REQUEST["query"]);
include_once "class_xquery_lite.php";
$xq = new XqueryLite();
$result = $xq->evaluate_xqueryl($query);
}
?>
<?php
if (isset($_REQUEST["examplenum"])) {
$query = $example["query"][$_REQUEST["examplenum"]];
$text = $example["text"][$_REQUEST["examplenum"]];
}
?>
<br/>
<table border="0" width="80%">
<tr>
<td bgcolor="#eeeeff" class="text">This is a list of the queries that are prepared to be run over the sample
xmlmems, you can try your own queries if you want <br/>
<a href="?examplenum=0">Use-case 1</a>, <a href="?examplenum=1">Use-case 2</a>, <a href="?examplenum=2">Use-case 3</a>, <a href="?examplenum=3">Use-case 4</a>,
