/**
* Sends the response as a JSON encoded string
*
* @param mixed The data (usually an array) to send
*/
public function sendAsJson($data)
{
//This function needs to be kept in sync with the implmentation in applicationlight.php
if (headers_sent($file, $line)) {
throw new Exception("Cannot send response, headers already sent. File: {$file} Line: {$line}");
}
// We need to convert $data charset if we're not using UTF-8
if (vB5_String::getTempCharset() != 'UTF-8') {
$data = vB5_String::toCharset($data, vB5_String::getTempCharset(), 'UTF-8');
}
//If this is IE9, IE10, or IE11 -- we also need to work around the deliberate attempt to break "is IE" logic by the
//IE dev team -- we need to send type "text/plain". Yes, we know that's not the standard.
if (isset($_SERVER['HTTP_USER_AGENT']) && (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false or strpos($_SERVER['HTTP_USER_AGENT'], 'Trident') !== false)) {
header('Content-type: text/plain; charset=UTF-8');
} else {
header('Content-type: application/json; charset=UTF-8');
}
// IE will cache ajax requests, and we need to prevent this - VBV-148
header('Cache-Control: max-age=0,no-cache,no-store,post-check=0,pre-check=0');
header('Expires: Sat, 1 Jan 2000 01:00:00 GMT');
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Pragma: no-cache");
if (isset($data['template']) and !empty($data['template'])) {
$data['template'] = $this->outputPage($data['template'], false);
}
echo vB5_String::jsonEncode($data);
}
public function actionOutput()
{
$api = Api_InterfaceAbstract::instance();
$response = $api->callApi('session', 'getGuestSession');
if (is_array($response) and !empty($response['errors'])) {
return '';
}
$type = !empty($_REQUEST['type']) ? $_REQUEST['type'] : '';
// default rss2
switch ($type) {
case 'rss2':
case 'rss1':
case 'rss':
case 'xml':
case 'js':
$type = $_REQUEST['type'];
break;
default:
$type = 'rss2';
break;
}
if (!empty($_SERVER['HTTP_IF_NONE_MATCH']) and !empty($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
$response = $api->callApi('external', 'getCacheData', array('type' => $type, 'options' => $_REQUEST));
if (is_array($response) and !empty($response['errors'])) {
return '';
}
if ($_SERVER['HTTP_IF_NONE_MATCH'] == "\"{$response['cachehash']}\"") {
$timediff = strtotime(gmdate('D, d M Y H:i:s') . ' GMT') - strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']);
if ($timediff <= $response['cachetime']) {
if (SAPI_NAME == 'cgi' or SAPI_NAME == 'cgi-fcgi') {
header('Status: 304 Not Modified');
} else {
header($_SERVER['SERVER_PROTOCOL'] . ' 304 Not Modified');
}
exit;
}
}
}
// always disable nohtml
$_REQUEST['nohtml'] = 0;
$response = $api->callApi('external', 'createExternalOutput', array('type' => $type, 'options' => $_REQUEST));
if (is_array($response) and !empty($response['errors'])) {
return '';
}
$data = $_REQUEST + array('Pragma' => '', 'Content-Type' => vB5_String::getTempCharset());
$headers = $api->callApi('external', 'getHeadersFromLastOutput', array('type' => $type, 'data' => $data));
if (is_array($headers) and !empty($headers['errors'])) {
return '';
}
foreach ($headers as $name => $value) {
header("{$name}: {$value}");
}
return $response;
}
public static function getPreheader()
{
$templater = new vB5_Template('preheader');
if (self::$needCharset) {
$templater->register('charset', vB5_String::getTempCharset());
} else {
$templater->register('charset', false);
}
return $templater->render();
}
function actionResult()
{
//the api init can redirect. We need to make sure that happens before we echo anything
$api = Api_InterfaceAbstract::instance();
$top = '';
if (vB5_Request::get('cachePageForGuestTime') > 0 and !vB5_User::get('userid')) {
$fullPageKey = md5(serialize($_REQUEST));
$fullPage = vB_Cache::instance()->read($fullPageKey);
if (!empty($fullPage)) {
echo $fullPage;
exit;
}
}
$preheader = vB5_ApplicationAbstract::getPreheader();
$top .= $preheader;
if (vB5_Request::get('useEarlyFlush')) {
echo $preheader;
flush();
}
$serverData = array_merge($_GET, $_POST);
$router = vB5_ApplicationAbstract::instance()->getRouter();
$arguments = $router->getArguments();
$userAction = $router->getUserAction();
if (!empty($userAction)) {
$api->callApi('wol', 'register', array($userAction['action'], $userAction['params']));
}
// if Human verification is required, and we don't have 'q' set in serverData (means the user is using
// the quick search box), we redirect user to advanced search page with HV
$requirehv = $api->callApi('hv', 'fetchRequireHvcheck', array('search'));
if (!empty($serverData['AdvSearch']) or $requirehv and isset($serverData['q'])) {
$adv_search = $api->callApi('route', 'getRoute', array('pathInfo' => 'advanced_search', 'queryString' => ''), true);
$arguments = $adv_search['arguments'];
} elseif ($requirehv) {
// Advanced search form submitted
if (empty($serverData['humanverify'])) {
$serverData['humanverify'] = array();
}
$return = $api->callApi('hv', 'verifyToken', array($serverData['humanverify'], 'search'));
if ($return !== true) {
$adv_search = $api->callApi('route', 'getRoute', array('pathInfo' => 'advanced_search', 'queryString' => ''), true);
$arguments = $adv_search['arguments'];
$error = $return['errors'][0][0];
}
}
$pageid = (int) (isset($arguments['pageid']) ? $arguments['pageid'] : $arguments['contentid']);
$page = $api->callApi('page', 'fetchPageById', array($pageid, $arguments));
if (!$page) {
echo 'Could not find page.';
exit;
}
$phrases = $api->callApi('phrase', 'fetch', array(array('advanced_search', 'search_results')));
$page['crumbs'] = array(0 => array('title' => $phrases['advanced_search'], 'url' => vB5_Template_Runtime::buildUrl('advanced_search', array(), array(), array('noBaseUrl' => true))), 1 => array('title' => $phrases['search_results'], 'url' => ''));
// avoid search page itself being indexed
$page['noindex'] = 1;
if (!empty($serverData['cookie'])) {
$serverData['searchJSON'] = '{"specific":[' . $_COOKIE[$serverData['cookie']] . ']}';
}
if (!empty($serverData['searchJSON'])) {
if (is_string($serverData['searchJSON'])) {
if (preg_match('/[^\\x00-\\x7F]/', $serverData['searchJSON'])) {
$serverData['searchJSON'] = vB5_String::toUtf8($serverData['searchJSON'], vB5_String::getTempCharset());
}
$serverData['searchJSON'] = json_decode($serverData['searchJSON'], true);
}
if (!empty($serverData['searchJSON'])) {
if (!empty($serverData['searchJSON']['keywords'])) {
$serverData['searchJSON']['keywords'] = str_replace(array('"', '\\'), '', $serverData['searchJSON']['keywords']);
$serverData['searchJSON']['keywords'] = filter_var($serverData['searchJSON']['keywords'], FILTER_SANITIZE_STRING);
}
$serverData['searchJSON'] = json_encode($serverData['searchJSON']);
} else {
$serverData['searchJSON'] = '';
}
$page['searchJSON'] = $serverData['searchJSON'];
$extra = array('searchJSON' => !empty($serverData['searchJSON']) ? $serverData['searchJSON'] : '{}');
if (!empty($serverData['AdvSearch'])) {
$extra['AdvSearch'] = 1;
}
$page['url'] = str_replace('&', '&', vB5_Route::buildUrl('search', array(), $extra));
//$page['searchJSONStructure'] = json_decode($page['searchJSON'],true);
$page['crumbs'][0]['url'] = vB5_Template_Runtime::buildUrl('advanced_search', array(), array('searchJSON' => $page['searchJSON']), array('noBaseUrl' => true));
} elseif (!empty($serverData['q'])) {
$serverData['q'] = str_replace(array('"', '\\'), '', $serverData['q']);
$serverData['q'] = filter_var($serverData['q'], FILTER_SANITIZE_STRING);
$searchType = '';
if (!empty($serverData['type'])) {
$serverData['type'] = str_replace(array('"', '\\'), '', $serverData['type']);
$serverData['type'] = filter_var($serverData['type'], FILTER_SANITIZE_STRING);
$searchType = ',"type":"' . $serverData['type'] . '"';
}
$page['searchJSON'] = '{"keywords":"' . $serverData['q'] . '","sort":"title"' . $searchType . '}';
$extra = array('q' => $serverData['q']);
if (!empty($serverData['AdvSearch'])) {
$extra['AdvSearch'] = 1;
}
$page['url'] = str_replace('&', '&', vB5_Route::buildUrl('search', array(), $extra));
$page['searchStr'] = $serverData['q'];
$page['crumbs'][0]['url'] = vB5_Template_Runtime::buildUrl('advanced_search', array(''), array('searchJSON' => $page['searchJSON']), array('noBaseUrl' => true));
} elseif (!empty($serverData['r'])) {
unset($page['crumbs'][0]);
$page['url'] = str_replace('&', '&', vB5_Route::buildUrl('search', array(), array('r' => $serverData['r'])));
$page['resultId'] = $serverData['r'];
if (!empty($serverData['p']) && is_numeric($serverData['p'])) {
$page['currentPage'] = intval($serverData['p']);
}
$page['crumbs'][0]['url'] = vB5_Template_Runtime::buildUrl('advanced_search', array(), array('r' => $serverData['r']), array('noBaseUrl' => true));
} else {
return $this->actionIndex();
}
$page['ignore_np_notices'] = vB5_ApplicationAbstract::getIgnoreNPNotices();
if (!empty($error)) {
$page['error'] = $error;
}
$templater = new vB5_Template($page['screenlayouttemplate']);
$templater->registerGlobal('page', $page);
$page = $this->outputPage($templater->render(), false);
$fullPage = $top . $page;
if (vB5_Request::get('cachePageForGuestTime') > 0 and !vB5_User::get('userid')) {
vB_Cache::instance()->write($fullPageKey, $fullPage, vB5_Request::get('cachePageForGuestTime'));
}
if (!vB5_Request::get('useEarlyFlush')) {
echo $fullPage;
} else {
echo $page;
}
}
