function startElement(&$parser, $tag, $attributes)
{
$this->currentData = null;
switch ($tag) {
case 'xs:simpleType':
if ($attributes['name'] == $this->_listName) {
$this->_foundRequestedList = true;
}
break;
case 'xs:enumeration':
if ($this->_foundRequestedList) {
$this->_currentValue = $attributes['value'];
$this->_listItems[$this->_currentValue] = array();
// initialize the array cell
}
break;
case 'xs:documentation':
if ($this->_foundRequestedList) {
$this->_insideDocumentation = true;
}
break;
}
$node = new XMLNode($tag);
$node->setAttributes($attributes);
if (isset($this->currentNode)) {
$this->currentNode->addChild($node);
$node->setParent($this->currentNode);
} else {
$this->rootNode =& $node;
}
$this->currentNode =& $node;
}
/**
* Callback function to act as the start element handler.
*/
function startElement(&$parser, $tag, $attributes)
{
$this->currentData = null;
$node = new XMLNode($tag);
$node->setAttributes($attributes);
if (isset($this->currentNode)) {
$this->currentNode->addChild($node);
$node->setParent($this->currentNode);
} else {
$this->rootNode =& $node;
}
$this->currentNode =& $node;
}
public function getTileUrl()
{
REST::requireRequestMethod('GET');
$requiredParameters = array('lat', 'lon', 'zoom');
if (Util::isValid($requiredParameters, $values, $this->params)) {
extract($values);
$url = "http://tile.openstreetmap.org/" . Map::getTileNumber($lat, $lon, $zoom) . ".png";
$urlNode = new XMLNode('url');
$urlNode->setAttribute('href', $url);
$mapNode = new XMLNode('map');
$mapNode->setAttributes($values);
$mapNode->addNode($urlNode);
$xmlDoc = new XMLDocument();
$xmlDoc->setRootNode($mapNode);
REST::sendResponse(200, $xmlDoc, 'application/xml');
} else {
REST::sendResponse(400);
}
}
<?php
require_once 'config.inc.php';
$router = new Router($_SERVER['REQUEST_URI']);
try {
$router->connect();
} catch (Exception $e) {
$errorNode = new XMLNode('error');
$errorNode->setAttributes(array('code' => 400));
$errorNode->setContent($e->getMessage());
$xmlDoc = new XMLDocument();
$xmlDoc->setRootNode($errorNode);
echo strval($xmlDoc);
}
