protected function transform($xml, $name, $value)
{
if (isset($this->output[$name]) && !empty($this->output[$name])) {
foreach ($this->output[$name] as $transform) {
switch ($transform) {
case 'none':
return $xml->element($name, htmlspecialchars($value));
case 'xml':
return $this->xml($xml, $name, $value);
case 'vars':
$value = $this->vars->apply($value);
break;
case 'json2xml':
return xml::assoc_node($xml, $name, json_decode($value, true));
case 'nl2p':
return $this->nl2p($xml, $name, $value);
default:
runtime_error('Unknown transform: ' . $transform);
}
}
return $xml->element($name, htmlspecialchars($value));
} else {
return $this->nl2br($xml, $name, $value);
}
}
function insert($name, $value)
{
$top =& $this->vars[count($this->vars) - 1];
preg_match('/\\A[\\w:]+\\w\\Z/', $name) or runtime_error('Invalid characters in variable name: ' . $name);
!isset($top[$name]) or runtime_error('Duplicate variable name: ' . $name);
$top[$name] = $this->apply($value);
}
function query($args, $document)
{
$this->validate($args);
$xml = new xml();
switch ($this->method) {
case 'record':
isset($args['host']) or runtime_error('GeoIP host parameter not found');
$root = $xml->element($this->root[0]);
$xml->append($root);
if ($record = geoip_record_by_name($args['host'])) {
$country = $xml->element('country');
$root->append($country);
$country->append($xml->element('alpha2', $record['country_code']));
$country->append($xml->element('alpha3', $record['country_code3']));
$country->append($xml->element('name', $record['country_name']));
$root->append($xml->element('region', $record['region']));
$root->append($xml->element('city', $record['city']));
$root->append($xml->element('latitude', $record['latitude']));
$root->append($xml->element('longitude', $record['longitude']));
}
break;
default:
runtime_error('Unknown GeoIP method: ' . $this->method);
}
return $xml;
}
function setup($language, $country)
{
in_array($language, self::$languages) or runtime_error('Unknown language alpha2 code: ' . $language);
in_array($country, self::$countries) or runtime_error('Unknown country alpha2 code: ' . $country);
$this->language = $language;
$this->country = $country;
}
private function flush()
{
if (!$this->ready()) {
$message = implode(', ', $this->stack);
$this->stack = array();
runtime_error($message);
}
}
private function to_xml($result)
{
switch ($this->content_type) {
case 'xml':
return xml::parse($result);
case 'json':
return xml::json($this->root[0], $result);
default:
runtime_error('Unknown HTTP procedure content type: ' . $this->content_type);
}
}
static function decode($expression)
{
$args = array();
$separator = ',';
if (preg_match('/\\A\\[(.)\\] +(.*)\\Z/', $expression, $m)) {
$separator = $m[1];
$expression = $m[2];
}
if (trim($expression) !== '') {
foreach (explode($separator, $expression) as $nvp) {
preg_match('/\\A(\\w+) +\\-> +(.+)\\Z/', trim($nvp), $match) or runtime_error('Bad arguments syntax: ' . $expression);
$args[trim($match[1])] = self::unquote($match[2]);
}
}
return $args;
}
function offsetUnset($offset)
{
runtime_error('Method not implemented');
}
private function replace_xsl($document)
{
$extensions = false;
foreach ($document->query('//' . implode(':*|//', array_keys($this->xsl)) . ':*') as $node) {
isset($this->xsl[$node->ns()][$node->name()]) or runtime_error('Unknown user extension element: ' . $node->name());
$extensions = true;
$handler = $this->xsl[$node->ns()][$node->name()]['handler'];
self::replace_node($document, $node, $handler($node));
}
return $extensions;
}
static function assoc_node($xml, $name, $assoc)
{
is_array($assoc) or runtime_error('Associative array expected');
$node = $xml->element($name);
foreach ($assoc as $key => $value) {
$key = is_numeric($key) ? 'element' : $key;
if (is_array($value)) {
$node->append(self::assoc_node($xml, $key, $value));
} else {
$node->append($xml->element($key, $value));
}
}
return $node;
}
static function select($name)
{
isset($_POST[$name]) or runtime_error('POST select not found: ' . $name);
return $_POST[$name];
}
static function crc32($filename)
{
fs::exists($filename) or runtime_error('File not found: ' . $filename);
return hash_file('crc32', fs::normalize($filename));
}
private function group($name, $args)
{
$mangled = xpression::mangle($name, $args);
isset($this->groups[$mangled]) or runtime_error('Group not found: ' . $mangled);
return $this->groups[$mangled];
}
static function register($type, $pattern)
{
!isset(self::$patterns[$type]) or runtime_error('Duplicate type: ' . $type);
self::$patterns[$type] = $pattern;
}
function import($filename, $params = array())
{
fs::exists($filename) or runtime_error('XSL stylesheet not found: ' . $filename);
$xsl = new DOMDocument();
$xsl->load(fs::normalize($filename));
$import = $xsl->createElementNS('http://www.w3.org/1999/XSL/Transform', 'xsl:import');
$href = $xsl->createAttribute('href');
$href->value = dirname(__FILE__) . '/xpath.xsl';
$import->appendChild($href);
$xsl->firstChild->insertBefore($import, $xsl->firstChild->firstChild);
$xsl->xinclude();
$this->xslt->importStylesheet($xsl);
foreach ($this->params as $name => $value) {
$this->xslt->removeParameter('', $name);
}
$this->params = $params;
$this->xslt->setParameter('', $params);
}
function query($args, $document)
{
$this->validate($args);
$xml = new xml();
$solr = $this->datasource->get($this->core);
switch ($this->method) {
case 'add':
!empty($args) or runtime_error('Solr add method should accept parameters');
if (is_array(reset($args))) {
$docs = array();
foreach (reset($args) as $document) {
$doc = new SolrInputDocument();
foreach ($document as $name => $value) {
if (is_array($value)) {
foreach ($value as $element) {
$doc->addField($name, $element);
}
} else {
$doc->addField($name, $value);
}
}
$docs[] = $doc;
}
$solr->addDocuments($docs);
} else {
$doc = new SolrInputDocument();
foreach ($args as $name => $value) {
$doc->addField($name, $value);
}
$solr->addDocument($doc);
}
$solr->request("<commit/>");
break;
case 'delete':
$solr->deleteByQuery(vars::apply_assoc($this->body, $args));
$solr->request("<commit/>");
break;
case 'query':
$root = $xml->element($this->root[0]);
$xml->append($root);
$query = new SolrQuery(vars::apply_assoc($this->body, $args));
foreach ($this->order_by as $name => $order) {
$query->addSortField($name, $order == 'desc' ? SolrQuery::ORDER_DESC : SolrQuery::ORDER_ASC);
}
if (!is_null($this->offset)) {
$query->setStart(vars::apply_assoc($this->offset, $args));
}
is_null($this->count) or $query->setRows(vars::apply_assoc($this->count, $args));
$response = $solr->query($query);
$object = $response->getResponse();
if (is_array($object['response']['docs'])) {
$root['@matched'] = $object['response']['numFound'];
foreach ($object['response']['docs'] as $doc) {
$item = $xml->element($this->item[0]);
$root->append($item);
foreach ($doc as $name => $value) {
if (is_array($value)) {
$array = $xml->element($name);
$item->append($array);
foreach ($value as $element) {
$element = $xml->element('element', $element);
$array->append($element);
}
} else {
$node = $this->transform($xml, $name, $value);
$item->append($node);
}
}
}
} else {
$this->empty or runtime_error('Procedure returned an empty result: ' . $this->mangled());
}
break;
default:
runtime_error('Unknown Solr method: ' . $this->method);
}
return $xml;
}
function get($name)
{
isset($this->children[$name]) or runtime_error('Template not found: ' . $name);
return $this->children[$name];
}
static function substitute($value, $params)
{
return preg_replace_callback('/\\{\\$(\\w+)\\}/', function ($matches) use($params) {
isset($params[$matches[1]]) or runtime_error('Unknown parameter: ' . $matches[1]);
return $params[$matches[1]];
}, $value);
}
private static function assert($name = null)
{
isset($_SESSION) or runtime_error('Session is not started');
if (!is_null($name)) {
isset($_SESSION[$name]) or runtime_error('Session variable not found: ' . $name);
}
}
function query($args, $document)
{
$this->validate($args);
$xml = new xml();
switch ($this->method) {
case 'photos':
isset($args['venue_id']) or runtime_error('Foursquare venue_id parameter not found');
$root = $xml->element($this->root[0]);
$xml->append($root);
if ($result = json_decode(file_get_contents('https://api.foursquare.com/v2/venues/' . $args['venue_id'] . '/photos?' . $this->datasource->get()))) {
foreach ($result->response->photos->groups as $group) {
if ($group->type == 'venue') {
foreach ($group->items as $item) {
$image = $xml->element('image');
$root->append($image);
$image['@url'] = $item->url;
foreach ($item->sizes->items as $size) {
$resampled = $xml->element('resampled');
$image->append($resampled);
$resampled['@url'] = $size->url;
$resampled['@width'] = $size->width;
$resampled['@height'] = $size->height;
$resampled['@created'] = @date("Y-m-d H:i:s", $item->createdAt);
$resampled['@user-id'] = $item->user->id;
$resampled['@user-first-name'] = $item->user->firstName;
if (isset($item->user->lastName)) {
$resampled['@user-last-name'] = $item->user->lastName;
}
$resampled['@user-gender'] = $item->user->gender;
$resampled['@user-photo'] = $item->user->photo;
}
}
}
}
}
break;
case 'venues':
isset($args['latitude']) or runtime_error('Foursquare latitude parameter not found');
isset($args['longitude']) or runtime_error('Foursquare longitude parameter not found');
$root = $xml->element($this->root[0]);
$xml->append($root);
if ($result = json_decode(file_get_contents('https://api.foursquare.com/v2/venues/search?ll=' . $args['latitude'] . ',' . $args['longitude'] . '&' . $this->datasource->get()))) {
foreach ($result->response->groups as $group) {
if ($group->type == 'nearby') {
foreach ($group->items as $item) {
$venue = $xml->element('venue');
$root->append($venue);
$venue['@id'] = $item->id;
$venue['@name'] = $item->name;
$venue['@url'] = $item->canonicalUrl;
foreach ($item->categories as $cat) {
$category = $xml->element('category');
$venue->append($category);
$category['@id'] = $cat->id;
$category['@name'] = $cat->name;
$category['@plural-name'] = $cat->pluralName;
$category['@short-name'] = $cat->shortName;
$category['@icon'] = $cat->icon;
}
}
}
}
}
break;
default:
runtime_error('Unknown Foursquare method: ' . $this->method);
}
return $xml;
}
private function replace_escape($name, $args)
{
isset($args[$name]) or runtime_error('Unknown procedure parameter: ' . $name);
return $this->datasource->get()->quote($args[$name]);
}
function get($name)
{
isset($this->pages[$name]) or runtime_error('Page not found: ' . $name);
return $this->pages[$name];
}
private function get($name, $args)
{
$mangled = procedure::mangle($name, $args);
isset($this->procedures[$mangled]) or runtime_error('Unknown procedure: ' . $mangled);
return $this->procedures[$mangled];
}
