/**
* 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' => $e));
}
}
function Q_exception_native($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));
}
/**
* 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);
}