function Streams_before_Q_responseExtras()
{
Q_Response::addScript('plugins/Streams/js/Streams.js');
$host = Q_Config::get('Streams', 'node', 'host', Q_Config::get('Q', 'node', 'host', null));
$port = Q_Config::get('Streams', 'node', 'port', Q_Config::get('Q', 'node', 'port', null));
$user = Users::loggedInUser();
if ($user) {
Q_Response::setScriptData('Q.plugins.Users.loggedInUser.displayName', Streams::displayName($user));
}
if (!Q_Request::isAjax()) {
$invite_url = Q_Config::get('Streams', 'invite', 'url', "http://invites.to");
Q_Response::setScriptData('Q.plugins.Streams.invite.url', $invite_url);
if (isset($host) && isset($port)) {
Q_Response::setScriptData('Q.plugins.Streams.node', array("http://{$host}:{$port}"));
}
if ($sizes = Q_Config::expect('Streams', 'types', 'Streams/image', 'sizes')) {
sort($sizes);
Q_Response::setScriptData('Q.plugins.Streams.image.sizes', $sizes);
}
$defaults = array('readLevel' => Streams::$READ_LEVEL['messages'], 'writeLevel' => Streams::$WRITE_LEVEL['join'], 'adminLevel' => Streams::$ADMIN_LEVEL['invite']);
Q_Response::setScriptData('Q.plugins.Streams.defaults', $defaults);
if ($froalaKey = Q_Config::get('Streams', 'froala', 'key', null)) {
Q_Response::setScriptData('Q.plugins.Streams.froala.key', $froalaKey);
}
}
Q_Response::addStylesheet("plugins/Streams/css/Streams.css");
}
function MyApp_notFound_response_content($params)
{
header("HTTP/1.0 404 Not Found");
$url = Q_Request::url();
if (Q_Request::isAjax()) {
throw new Q_Exception_NotFound(compact('url'));
}
return Q::view("MyApp/content/notFound.php", compact('url'));
}
function Streams_participating_response()
{
if (!Q_Request::isAjax()) {
return;
}
$max_limit = Q_Config::expect('Streams', 'db', 'limits', 'participating');
$user = Users::loggedInUser(true);
$type = Streams::requestedType();
$limit = Streams::requestedField('limit', false, $max_limit);
if ($limit > $max_limit) {
throw new Q_Exception("limit is too large, must be <= {$max_limit}");
}
$offset = Streams::requestedField('offset', false, 0);
$order = Streams::requestedField('order', false, true);
$participating = array();
$q = Streams_Participating::select('*')->where(array('userId' => $user->id));
if ($type) {
$q = $q->where(array('streamName' => new Db_Range($type . '/', true, false, true)));
}
if ($limit) {
$q = $q->limit($limit, $offset);
}
if ($order) {
$q = $q->orderBy('updatedTime', false);
}
$res_participating = $q->fetchDbRows();
foreach ($res_participating as $part) {
$part_safe = $part->exportArray();
if (isset($part_safe)) {
$participating[] = $part_safe;
}
}
Q_Response::setSlot('participating', $participating);
if (!Q_Request::slotName('streams')) {
return;
}
$res_streams = array();
$streamNames = array();
foreach ($res_participating as $p) {
$streamNames[$p->publisherId][] = $p->streamName;
}
foreach ($streamNames as $p_id => $names) {
$res_streams[$p_id] = Streams::fetch($user->id, $p_id, $names);
}
$streams = array();
$o = array('asUserId' => $user->id);
foreach ($res_streams as $publisherId => $streams_array) {
if (!empty($streams_array)) {
$streams[$publisherId] = array();
foreach ($streams_array as $streamName => $stream) {
$streams[$publisherId][$streamName] = $stream->exportArray($o);
}
}
}
Q_Response::setSlot('streams', $streams);
}
/**
* This is the default handler for the Q/responseExtras event.
* It should not be invoked during AJAX requests, and especially
* not during JSONP requests. It will output things like the nonce,
* which prevents CSRF attacks, but is only supposed to be printed
* on our webpages and not also given to anyone who does a JSONP request.
*/
function Q_before_Q_responseExtras()
{
$app = Q_Config::expect('Q', 'app');
$uri = Q_Dispatcher::uri();
$url = Q_Request::url(true);
$base_url = Q_Request::baseUrl();
$ajax = Q_Request::isAjax();
if (!$uri) {
return;
}
$info = array('url' => $url, 'uriString' => (string) $uri);
if ($uri) {
$info['uri'] = $uri->toArray();
}
if (!$ajax) {
$info = array_merge(array('app' => Q_Config::expect('Q', 'app')), $info, array('proxies' => Q_Config::get('Q', 'proxies', array()), 'baseUrl' => $base_url, 'proxyBaseUrl' => Q_Uri::url($base_url), 'proxyUrl' => Q_Uri::url($url), 'sessionName' => Q_Session::name(), 'nodeUrl' => Q_Utils::nodeUrl(), 'slotNames' => Q_Config::get("Q", "response", "slotNames", array('content', 'dashboard', 'title', 'notices'))));
}
foreach ($info as $k => $v) {
Q_Response::setScriptData("Q.info.{$k}", $v);
}
if (!$ajax) {
$uris = Q_Config::get('Q', 'javascript', 'uris', array());
$urls = array();
foreach ($uris as $u) {
$urls["{$u}"] = Q_Uri::url("{$u}");
}
Q_Response::setScriptData('Q.urls', $urls);
}
// Export more variables to inline js
$nonce = isset($_SESSION['Q']['nonce']) ? $_SESSION['Q']['nonce'] : null;
if ($nonce) {
Q_Response::setScriptData('Q.nonce', $nonce);
}
// Attach stylesheets and scripts
foreach (Q_Config::get('Q', 'javascript', 'responseExtras', array()) as $src => $b) {
if (!$b) {
continue;
}
Q_Response::addScript($src);
}
foreach (Q_Config::get('Q', 'stylesheets', 'responseExtras', array()) as $src => $media) {
if (!$media) {
continue;
}
if ($media === true) {
$media = 'screen,print';
}
Q_Response::addStylesheet($src, null, $media);
}
}
function Users_before_Q_responseExtras()
{
Q_Response::addScript('plugins/Users/js/Users.js');
$app = Q_Config::expect('Q', 'app');
$requireLogin = Q_Config::get('Users', 'requireLogin', array());
$rl_array = array();
foreach ($requireLogin as $rl => $value) {
$rl_array[Q_Uri::url($rl)] = $value;
}
if (!Q_Request::isAjax()) {
Q_Response::setScriptData('Q.plugins.Users.requireLogin', $rl_array);
$successUrl = Q_Config::get('Users', 'uris', "{$app}/successUrl", "{$app}/home");
$afterActivate = Q_Config::get('Users', 'uris', "{$app}/afterActivate", $successUrl);
$loginOptions = Q_Config::get('Users', 'login', array("identifierType" => 'email,mobile', "userQueryUri" => 'Users/user', "using" => "native,facebook", "noRegister" => false));
$loginOptions["afterActivate"] = Q_Uri::url($afterActivate);
$loginOptions["successUrl"] = Q_Uri::url($successUrl);
Q_Response::setScriptData('Q.plugins.Users.login.serverOptions', $loginOptions);
$setIdentifierOptions = Q::take($loginOptions, array('identifierType'));
Q_Response::setScriptData('Q.plugins.Users.setIdentifier.serverOptions', $setIdentifierOptions);
}
$fb_app_info = Q_Config::get('Users', 'facebookApps', $app, array());
if ($fb_app_info) {
unset($fb_app_info['secret']);
Q_Response::setScriptData("Q.plugins.Users.facebookApps.{$app}", $fb_app_info);
}
if ($node_server_url = Q_Config::get('Users', 'nodeServer', 'url', null)) {
Q_Response::setScriptData("Q.plugins.Users.nodeServer", parse_url($node_server_url));
}
if (Q_Config::get('Users', 'showLoggedInUser', true)) {
$user = Q_Session::id() ? Users::loggedInUser() : null;
if ($user) {
$u = $user->exportArray();
$u['sessionCount'] = $user->sessionCount;
Q_Response::setScriptData("Q.plugins.Users.loggedInUser", $u);
Q_Response::addScriptLine("Q.plugins.Users.loggedInUser = new Q.plugins.Users.User(Q.plugins.Users.loggedInUser);");
}
}
Q_Response::setScriptData('Q.plugins.Users.communityId', Users::communityId());
Q_Response::setScriptData('Q.plugins.Users.communityName', Users::communityName());
Q_Response::setScriptData('Q.plugins.Users.communitySuffix', Users::communitySuffix());
Q_Response::setScriptData('Q.plugins.Users.hinted', Q::ifset($_SESSION, 'Users', 'hinted', array()));
if ($sizes = Q_Config::expect('Users', 'icon', 'sizes')) {
sort($sizes);
Q_Response::setScriptData('Q.plugins.Users.icon.sizes', $sizes);
}
$defaultSize = Q_Config::get('Users', 'icon', 'defaultSize', 40);
Q_Response::setScriptData('Q.plugins.Users.icon.defaultSize', $defaultSize);
Q_Response::addStylesheet("plugins/Users/css/Users.css");
}
function Q_after_Q_tool_render($params, &$result)
{
$info = $params['info'];
$extra = $params['extra'];
if (!is_array($extra)) {
$extra = array();
}
$id_prefix = Q_Html::getIdPrefix();
$tool_ids = Q_Html::getToolIds();
$tag = Q::ifset($extra, 'tag', 'div');
if (empty($tag)) {
Q_Html::popIdPrefix();
return;
}
$classes = '';
$data_options = '';
$count = count($info);
foreach ($info as $name => $opt) {
$classes = ($classes ? "{$classes} " : $classes) . implode('_', explode('/', $name)) . '_tool';
$options = Q_Response::getToolOptions($name);
if (isset($options)) {
$friendly_options = str_replace(array('"', '\\/'), array('"', '/'), Q_Html::text(Q::json_encode($options)));
} else {
$friendly_options = '';
}
$normalized = Q_Utils::normalize($name, '-');
if (isset($options) or $count > 1) {
$id = $tool_ids[$name];
$id_string = $count > 1 ? "{$id} " : '';
$data_options .= " data-{$normalized}='{$id_string}{$friendly_options}'";
}
$names[] = $name;
}
if (isset($extra['classes'])) {
$classes .= ' ' . $extra['classes'];
}
$attributes = isset($extra['attributes']) ? ' ' . Q_Html::attributes($extra['attributes']) : '';
$data_retain = !empty($extra['retain']) || Q_Response::shouldRetainTool($id_prefix) ? " data-Q-retain=''" : '';
$data_replace = !empty($extra['replace']) || Q_Response::shouldReplaceWithTool($id_prefix) ? " data-Q-replace=''" : '';
$names = $count === 1 ? ' ' . key($info) : 's ' . implode(" ", $names);
$ajax = Q_Request::isAjax();
$result = "<{$tag} id='{$id_prefix}tool' " . "class='Q_tool {$classes}'{$data_options}{$data_retain}{$data_replace}{$attributes}>" . "{$result}</{$tag}>";
if (!Q_Request::isAjax()) {
$result = "<!--\nbegin tool{$names}\n-->{$result}<!--\nend tool{$names} \n-->";
}
Q_Html::popIdPrefix();
}
function Q_exception_native($params)
{
extract($params);
/**
* @var Exception $exception
*/
if ($is_ajax = Q_Request::isAjax()) {
$json = @Q::json_encode(array('errors' => Q_Exception::toArray(array($exception))));
$callback = Q_Request::callback();
switch (strtolower($is_ajax)) {
case 'iframe':
// Render an HTML layout for ajax
if (!Q_Response::$batch) {
header("Content-type: text/html");
}
echo <<<EOT
<!doctype html><html lang=en>
<head><meta charset=utf-8><title>Q Result</title></head>
<body>
<script type="text/javascript">
window.result = function () { return {$json} };
</script>
</body>
</html>
EOT;
break;
case 'json':
// Render a JSON layout for ajax
// Render a JSON layout for ajax
default:
header("Content-type: " . ($callback ? "application/javascript" : "application/json"));
echo $callback ? "{$callback}({$json})" : $json;
}
} else {
if (Q::textMode()) {
echo Q_Exception::coloredString($exception);
exit;
}
$message = $exception->getMessage();
$file = $exception->getFile();
$line = $exception->getLine();
if (is_callable(array($exception, 'getTraceAsStringEx'))) {
$trace_string = $exception->getTraceAsStringEx();
} else {
$trace_string = $exception->getTraceAsString();
}
if ($exception instanceof Q_Exception_PhpError or !empty($exception->messageIsHtml)) {
// do not sanitize $message
} else {
$message = Q_Html::text($message);
}
$content = "<h1 class='exception_message'>{$message}</h1>";
if (Q_Config::get('Q', 'exception', 'showFileAndLine', true)) {
$content .= "<h3 class='exception_fileAndLine'>in {$file} ({$line})</h3>";
}
if (Q_Config::get('Q', 'exception', 'showTrace', true)) {
$content .= "<pre class='exception_trace'>{$trace_string}</pre>";
}
$content .= str_repeat(' ', 512);
// because of chrome
$title = "Exception occurred";
$dashboard = "";
echo Q::view('Q/layout/html.php', compact('content', 'dashboard', 'title'));
}
$app = Q_Config::get('Q', 'app', null);
$colored = Q_Exception::coloredString($exception);
Q::log("{$app}: Exception in " . ceil(Q::milliseconds()) . "ms:\n\n{$colored}\n", null, true, array('maxLength' => 10000));
}
/**
* @method writeHandler
* @static
* @param {string} $id
* @param {string} $sess_data
* @return {boolean}
*/
static function writeHandler($id, $sess_data)
{
try {
// if the request is AJAX request that came without session cookie, then do not write session, ignore it
if (Q_Request::isAjax() && !isset($_COOKIE[self::name()])) {
return false;
}
// don't save sessions when running from command-line (cli)
if (php_sapi_name() == 'cli') {
return false;
}
/**
* @event Q/session/write {before}
* @param {string} id
* @param {string} sess_data
* @return {boolean}
*/
if (false === Q::event('Q/session/write', compact('id', 'sess_data'), 'before')) {
return false;
}
if (empty(self::$session_save_path)) {
self::$session_save_path = self::savePath();
}
if (!empty(self::$session_db_connection)) {
// Create a new row to be saved in the session table
$db_row_class = self::$session_db_row_class;
// Make sure it has a primary key!
if (count(self::$session_db_row->getPrimaryKey()) != 1) {
throw new Q_Exception("The primary key of " . self::$session_db_row_class . " has to consist of exactly 1 field!");
}
$id_field = self::$session_db_id_field;
$data_field = self::$session_db_data_field;
$updated_field = self::$session_db_updated_field;
$duration_field = self::$session_db_duration_field;
$row = self::$session_db_row;
if (!$row->wasRetrieved()) {
$row->{$id_field} = $id;
}
$row->{$data_field} = $sess_data;
$row->{$duration_field} = Q_Config::get('Q', 'session', 'durations', Q_Request::formFactor(), Q_Config::expect('Q', 'session', 'durations', 'session'));
/**
* @event Q/session/save {before}
* @param {string} id
* @param {string} sess_data
* @return {boolean}
*/
if (false === Q::event('Q/session/save', array('row' => $row, 'id_field' => $id_field, 'data_field' => $data_field, 'updated_field' => $updated_field, 'duration_field' => $duration_field), 'before')) {
return false;
}
$row->save(false, true);
$result = true;
} else {
$duration_name = self::durationName();
$id1 = substr($id, 0, 4);
$id2 = substr($id, 4);
$ssp = self::$session_save_path;
$sess_file = $ssp . DS . "{$duration_name}/{$id1}/{$id2}";
$dir = $ssp . DS . "{$duration_name}/{$id1}/";
if (!is_dir($dir)) {
mkdir($dir, fileperms($ssp), true);
}
if (!is_writable($dir)) {
// alert the developer to this problem
Q::log("{$sess_file} is not writable", 'fatal');
die("{$sess_file} is not writable");
}
$fp = fopen($sess_file, "w");
if (!$fp) {
return false;
}
$result = fwrite($fp, $sess_data);
fclose($fp);
}
$changed = $sess_data !== self::$sess_data;
$old_data = self::$sess_data;
/**
* @event Q/session/write {after}
* @param {string} id
* @param {string} sess_data
* @param {string} data_field
* @param {string} updated_field
* @param {string} duration_field
* @param {string} sess_file
* @param {integer} row
* @param {boolean} changed
* @param {string} old_data
* @return {mixed}
*/
$result = Q::event('Q/session/write', compact('id', 'sess_data', 'data_field', 'updated_field', 'duration_field', 'sess_file', 'row', 'changed', 'old_data'), 'after');
return $result;
} catch (Exception $e) {
Q::log("Exception when writing session {$id}: " . $e->getMessage());
throw $e;
}
}
/**
* Sets a header to redirect to a given URI or URL.
* @method redirect
* @static
* @param {string} $uri The URL or internal URI to redirect to
* @param {array} $options An array of options that can include:
* "loop" => Defaults to false. If true, sets the redirect header even if the current URL is the same.
* "noProxy" => Defaults to false. If true, doesn't use the proxy mapping to determine URL
* "permanently" => If true, sets response code as 304 instead of 302
* @param {boolean} [$noProxy=false]
* @return {boolean}
* Return whether the redirect header was set.
*/
static function redirect($uri, $options = array())
{
extract($options);
$url = Q_Uri::url($uri, null, !empty($noProxy));
if ($url === Q_Uri::unreachableUri()) {
throw new Q_Exception_BadValue(array('internal' => 'uri', 'problem' => 'no url routes to it'));
}
$level = ob_get_level();
for ($i = 0; $i < $level; ++$i) {
ob_clean();
}
/**
* @event Q/response {before}
* @param {string} permanently
* @param {string} uri
* @param {string} url
* @param {string} loop
* @return {boolean}
*/
$result = Q::event('Q/redirect', compact('uri', 'url', 'loop', 'permanently', 'noProxy', 'level'), 'before');
if (isset($result)) {
return $result;
}
if (!empty($loop) and Q_Request::url() === $url) {
return false;
}
if (!Q_Request::isAjax()) {
if (!empty($permanently)) {
header("HTTP/1.1 301 Moved Permanently");
}
header("Location: {$url}");
}
self::$redirected = $uri;
return true;
}
/**
* The default implementation.
*/
function Q_errors($params)
{
extract($params);
/**
* @var Exception $exception
* @var boolean $startedResponse
*/
if (!empty($exception)) {
Q_Response::addError($exception);
}
$errors = Q_Response::getErrors();
$errors_array = Q_Exception::toArray($errors);
// Simply return the errors, if this was an AJAX request
if ($is_ajax = Q_Request::isAjax()) {
try {
$errors_json = @Q::json_encode($errors_array);
} catch (Exception $e) {
$errors_array = array_slice($errors_array, 0, 1);
unset($errors_array[0]['trace']);
$errors_json = @Q::json_encode($errors_array);
}
$json = "{\"errors\": {$errors_json}}";
$callback = Q_Request::callback();
switch (strtolower($is_ajax)) {
case 'iframe':
if (!Q_Response::$batch) {
header("Content-type: text/html");
}
echo <<<EOT
<!doctype html><html lang=en>
<head><meta charset=utf-8><title>Q Result</title></head>
<body>
<script type="text/javascript">
window.result = function () { return {$json} };
</script>
</body>
</html>
EOT;
break;
case 'json':
default:
header("Content-type: " . ($callback ? "application/javascript" : "application/json"));
echo $callback ? "{$callback}({$json})" : $json;
}
return;
}
// Forward internally, if it was requested
if ($onErrors = Q_Request::special('onErrors', null)) {
$uri1 = Q_Dispatcher::uri();
$uri2 = Q_Uri::from($onErrors);
$url2 = $uri2->toUrl();
if (!isset($uri2)) {
throw new Q_Exception_WrongValue(array('field' => 'onErrors', 'range' => 'an internal URI reachable from a URL'));
}
if ($uri1->toUrl() !== $url2) {
Q_Dispatcher::forward($uri2);
return;
// we don't really need this, but it's here anyway
}
}
$params2 = compact('errors', 'exception', 'errors_array', 'exception_array');
if (Q::eventStack('Q/response')) {
// Errors happened while rendering response. Just render errors view.
return Q::view('Q/errors.php', $params2);
}
if (!$startedResponse) {
try {
// Try rendering the response, expecting it to
// display the errors along with the rest.
$ob = new Q_OutputBuffer();
Q::event('Q/response', $params2);
$ob->endFlush();
return;
} catch (Exception $e) {
if (get_class($e) === 'Q_Exception_DispatcherForward') {
throw $e;
// if forwarding was requested, do it
// for all other errors, continue trying other things
}
$output = $ob->getClean();
}
}
if ($errors) {
// Try rendering the app's errors response, if any.
$app = Q::app();
if (Q::canHandle("{$app}/errors/response/content")) {
Q_Dispatcher::forward("{$app}/errors");
} else {
echo Q::view("Q/errors.php", compact('errors'));
}
}
if (!empty($e)) {
return Q::event('Q/exception', array('exception' => $e));
}
}
/**
* Default Q/response handler.
* 1. Gets some slots, depending on what was requested.
* 2. Renders them in a layout
* The layout expects "title", "dashboard" and "contents" slots to be filled.
*/
function Q_response($params)
{
extract($params);
/**
* @var Exception $exception
* @var array $errors
*/
if (empty($errors)) {
$errors = Q_Response::getErrors();
}
if (!empty($_GET['Q_ct'])) {
Q_Response::setCookie('Q_ct', $_GET['Q_ct']);
}
// If output is set, use that
$output = Q_Response::output();
if (isset($output)) {
if ($output === true) {
return;
}
if (is_string($output)) {
echo $output;
}
return;
}
// Redirect to success page, if requested.
$isAjax = Q_Request::isAjax();
if (empty($errors) and empty($exception)) {
if (!$isAjax and null !== Q_Request::special('onSuccess', null)) {
$onSuccess = Q_Request::special('onSuccess', null);
if (Q_Config::get('Q', 'response', 'onSuccessShowFrom', true)) {
$onSuccess = Q_Uri::url($onSuccess . '?Q.fromSuccess=' . Q_Dispatcher::uri());
}
Q_Response::redirect($onSuccess);
return;
}
}
// Get the requested module
$uri = Q_Dispatcher::uri();
if (!isset($module)) {
$module = $uri->module;
if (!isset($module)) {
$module = 'Q';
Q_Dispatcher::uri()->module = 'Q';
}
}
if (!$isAjax || Q_Request::isLoadExtras()) {
Q::event('Q/responseExtras', array(), 'before');
}
// Get the main module (the app)
$app = Q_Config::expect('Q', 'app');
$action = $uri->action;
if (Q::canHandle("{$module}/{$action}/response")) {
if (false === Q::event("{$module}/{$action}/response") and !$isAjax) {
return;
}
}
$slotNames = Q_Request::slotNames(true);
$idPrefixes = array();
if ($temp = Q_Request::special('idPrefixes', null)) {
foreach (explode(',', $temp) as $i => $prefix) {
if (!isset($slotNames[$i])) {
throw new Q_Exception("More id prefixes than slot names", "Q.idPrefixes");
}
$idPrefixes[$slotNames[$i]] = $prefix;
}
}
// What to do if this is an AJAX request
if ($isAjax) {
$to_encode = array();
if (Q_Response::$redirected) {
// We already called Q_Response::redirect
$to_encode['redirect']['url'] = Q_Uri::url(Q_Response::$redirected);
try {
$to_encode['redirect']['uri'] = Q_Uri::from(Q_Response::$redirected)->toArray();
} catch (Exception $e) {
// couldn't get internal URI
}
} else {
if (is_array($slotNames)) {
foreach ($slotNames as $slotName) {
Q_Response::fillSlot($slotName, 'default', Q::ifset($idPrefixes, $slotName, null));
}
// Go through the slots again, because other handlers may have overwritten
// their contents using Q_Response::setSlot()
foreach ($slotNames as $sn) {
Q_Response::fillSlot($sn, 'default', Q::ifset($idPrefixes, $slotName, null));
}
if (Q_Response::$redirected) {
// While rendering the slots we called Q_Redirect
$to_encode['redirect']['url'] = Q_Uri::url(Q_Response::$redirected);
try {
$to_encode['redirect']['uri'] = Q_Uri::from(Q_Response::$redirected)->toArray();
} catch (Exception $e) {
// couldn't get internal URI
}
} else {
if (Q_Request::isLoadExtras()) {
$to_encode['slots'] = Q_Response::slots(true);
// add stylesheets, stylesinline, scripts, scriptlines, scriptdata, templates
foreach (array_merge(array(''), $slotNames) as $slotName) {
$temp = Q_Response::stylesheetsArray($slotName);
if ($temp) {
$to_encode['stylesheets'][$slotName] = $temp;
}
$temp = Q_Response::stylesInline($slotName);
if ($temp) {
$to_encode['stylesInline'][$slotName] = $temp;
}
$temp = Q_Response::scriptsArray($slotName);
if ($temp) {
$to_encode['scripts'][$slotName] = $temp;
}
$temp = Q_Response::scriptLines($slotName, true, "\n", false);
if ($temp) {
$to_encode['scriptLines'][$slotName] = $temp;
}
$temp = Q_Response::scriptData($slotName);
if ($temp) {
$to_encode['scriptData'][$slotName] = $temp;
}
$temp = Q_Response::templateData($slotName);
if ($temp) {
$to_encode['templates'][$slotName] = $temp;
}
}
} else {
$to_encode['slots'] = Q_Response::slots(true);
// add stylesinline, scriptlines, scriptdata, templates
foreach (array_merge(array(''), $slotNames) as $slotName) {
$temp = Q_Response::stylesInline($slotName);
if ($temp) {
$to_encode['stylesInline'][$slotName] = $temp;
}
$temp = Q_Response::scriptData($slotName);
if ($temp) {
$to_encode['scriptData'][$slotName] = $temp;
}
$temp = Q_Response::scriptLines($slotName, true, "\n", false);
if ($temp) {
$to_encode['scriptLines'][$slotName] = $temp;
}
}
}
}
}
}
$to_encode['timestamp'] = microtime(true);
$echo = Q_Request::contentToEcho();
if (isset($echo)) {
$to_encode['echo'] = $echo;
}
$json = Q::json_encode(Q::cutoff($to_encode));
$callback = Q_Request::callback();
switch (strtolower($isAjax)) {
case 'iframe':
if (!Q_Response::$batch) {
header("Content-type: text/html");
}
echo <<<EOT
<!doctype html><html lang=en>
<head><meta charset=utf-8><title>Q Result</title></head>
<body>
<script type="text/javascript">
window.result = function () { return {$json} };
</script>
</body>
</html>
EOT;
break;
case 'json':
default:
if (!Q_Response::$batch) {
header("Content-type: " . ($callback ? "application/javascript" : "application/json"));
}
echo $callback ? "{$callback}({$json})" : $json;
}
return;
}
// If this is a request for a regular webpage,
// fill the usual slots and render a layout.
if (Q_Response::$redirected) {
return;
// If already set a redirect header, simply return -- no reason to output all this HTML
}
static $added_Q_init = false;
if (!$added_Q_init) {
Q_Response::addScriptLine("\n// Now, initialize Q\nQ.init();\n", null, 'Q');
$added_Q_init = true;
}
// Get all the usual slots for a webpage
$slots = array();
foreach ($slotNames as $sn) {
Q_Response::fillSlot($sn, 'default', Q::ifset($idPrefixes, $sn, null));
}
// Go through the slots again, because other handlers may have overwritten
// their contents using Q_Response::setSlot()
foreach ($slotNames as $sn) {
Q_Response::fillSlot($sn, 'default', Q::ifset($idPrefixes, $sn, null));
}
$output = Q_Response::output();
if (isset($output)) {
if ($output === true) {
return;
}
if (is_string($output)) {
echo $output;
}
return;
}
if (!$isAjax or Q_Request::isLoadExtras()) {
Q::event('Q/responseExtras', array(), 'after');
}
$slots = Q_Response::slots(false);
// Render a full HTML layout
$layout_view = Q_Response::layoutView();
echo Q::view($layout_view, $slots);
}
/**
* @method writeHandler
* @static
* @param {string} $id
* @param {string} $sess_data
* @return {boolean}
*/
static function writeHandler($id, $sess_data)
{
try {
// if the request is AJAX request that came without session cookie, then do not write session, ignore it
if (Q_Request::isAjax() && !isset($_COOKIE[self::name()])) {
return false;
}
// don't save sessions when running from command-line (cli)
if (php_sapi_name() == 'cli') {
return false;
}
$our_SESSION = $_SESSION;
$old_data = self::$sess_data;
$changed = $sess_data !== $old_data;
$result = false;
/**
* @event Q/session/write {before}
* @param {string} id
* @param {string} sess_data
* @param {string} old_data
* @param {boolean} changed
* @return {boolean}
*/
if (false === Q::event('Q/session/write', compact('id', 'sess_data', 'old_data', 'changed'), 'before')) {
return false;
}
if (empty(self::$session_save_path)) {
self::$session_save_path = self::savePath();
}
if (!empty(self::$session_db_connection)) {
// Create a new row to be saved in the session table
$db_row_class = self::$session_db_row_class;
// Make sure it has a primary key!
if (count(self::$session_db_row->getPrimaryKey()) != 1) {
throw new Q_Exception("The primary key of " . self::$session_db_row_class . " has to consist of exactly 1 field!");
}
$id_field = self::$session_db_id_field;
$data_field = self::$session_db_data_field;
$updated_field = self::$session_db_updated_field;
$duration_field = self::$session_db_duration_field;
$row = self::$session_db_row;
$row->{$id_field} = $id;
} else {
$duration_name = self::durationName();
$id1 = substr($id, 0, 4);
$id2 = substr($id, 4);
$ssp = self::$session_save_path;
$sess_file = $ssp . DS . "{$duration_name}/{$id1}/{$id2}";
$dir = $ssp . DS . "{$duration_name}/{$id1}/";
}
if ($changed) {
// Apparently, we want to save some changes.
// The convention to avoid locking is that everything
// stored in sessions must be mergeable using the
// Q_Tree merge algorithm.
// So we will retrieve the latest session data again,
// merge our changes over it, and save.
$params = array('id_field' => $id_field, 'data_field' => $data_field, 'updated_field' => $updated_field, 'duration_field' => $duration_field, 'changed' => $changed, 'sess_data' => $sess_data, 'old_data' => $old_data);
if (!empty(self::$session_db_connection)) {
$row->retrieve();
$existing_data = Q::ifset($row, $data_field, "");
$params['row'] = $row;
} else {
if (!is_dir($dir)) {
mkdir($dir, fileperms($ssp), true);
}
if (!is_writable($dir)) {
// alert the developer to this problem
Q::log("{$sess_file} is not writable", 'fatal');
die("{$sess_file} is not writable");
}
$file = fopen($sess_file, "w");
if (!$file) {
return false;
}
$params['row'] = $row;
$maxlength = Q_Config::get('Q', 'session', 'maxlength', 4095);
$existing_data = fread($file, $maxlength);
}
$_SESSION = session_decode($existing_data);
if (!$_SESSION) {
$_SESSION = array();
}
$t = new Q_Tree($_SESSION);
$t->merge($our_SESSION);
$_SESSION = $t->getAll();
$params['existing_data'] = $existing_data;
$params['merged_data'] = $merged_data = session_encode();
/**
* @event Q/session/save {before}
* @param {string} sess_data
* @param {string} old_data
* @param {string} existing_data
* @param {string} merged_data
* @param {boolean} changed
* @param {Db_Row} row
* @return {boolean}
*/
if (false === Q::event('Q/session/save', $params, 'before')) {
return false;
}
if (!empty(self::$session_db_connection)) {
$row->{$data_field} = $merged_data;
$row->{$duration_field} = Q_Config::get('Q', 'session', 'durations', Q_Request::formFactor(), Q_Config::expect('Q', 'session', 'durations', 'session'));
$row->save();
$result = true;
} else {
$result = fwrite($file, $merged_data);
fclose($file);
}
}
/**
* @event Q/session/write {after}
* @param {string} id
* @param {boolean} changed
* @param {string} sess_data
* @param {string} old_data
* @param {string} existing_data
* @param {string} merged_data
* @param {string} data_field
* @param {string} updated_field
* @param {string} duration_field
* @param {string} sess_file
* @param {integer} row
* @return {mixed}
*/
$result = Q::event('Q/session/write', compact('id', 'data_field', 'updated_field', 'duration_field', 'sess_file', 'row', 'changed', 'sess_data', 'old_data', 'existing_data', 'merged_data'), 'after');
return $result;
} catch (Exception $e) {
Q::log("Exception when writing session {$id}: " . $e->getMessage());
throw $e;
}
}
